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China manufacturer Ie4 Electric AC Motor for Forklift Sewing Coil Winding Machine Rice Mill Three Phase Asynchronous Electric Motors vacuum pump brakes

Product Description

 

3HMI-IE3 Series Cast-Iron Housing Premium Efficiency Motor Characteristics and advantages:
Frame Size: H80-355
Poles: 2, 4, 6poles
Rated Power: 0.75KW-315KW
Rated Voltage: 220/380V, 380/660V, 230/400V, 400V/690V
Frequency: 50HZ, 60HZ
Protection Class: IP44, IP54, IP55, IP56
Insulation Class: B, F, H
Mounting Type:B3, B5, B35 multi and pad mounting
Ambient Temperature: -20~+40 °C
Altitude: ≤1000M
 
3HMI-IE3 Series Technical Data

Type (kW) η(%) Cosφ r/min Rated current(A) Ts/Tn   Is/In
380 400 415
3HMI 80M1-2 0.75 80.7 0.83 2880 1.70 1.62 1.56 2.2 2.3 7
3HMI 80M2-2 1.1 82.7 0.84 2880 2.41 2.29 2.20 7.9
3HMI 90S-2 1.5 84.2 0.84 2895 3.22 3.06 2.95
3HMI 90L-2 2.2 85.9 0.85 2985 4.58 4.35 4.19
3HMI 100L-2 3 87.1 0.87 2895 6.02 5.71 5.51 8.1
3HMI 112M-2 4 81.5 0.87 2905 8.57 8.14 7.85
3HMI 132S1-2 5.5 89.2 0.88 2930 10.65 10.11 9.75
3HMI 132S2-2 7.5 90.1 0.88 2930 14.37 13.65 13.16
3HMI 160M1-2 11 91.2 0.89 2945 20.59 19.56 18.85
3HMI 160M2-2 15 91.9 0.89 2945 27.86 26.47 25.51
3HMI 160L-2 18.5 92.4 0.90 2955 33.80 32.11 30.95
3HMI 180M-2 22 92.7 0.90 2955 40.07 38.06 36.69 2
3HMI 200L1-2 30 93.3 0.90 2960 54.28 51.57 49.71
3HMI 200L2-2 37 93.7 0.90 2960 66.66 63.33 61.04
3HMI 225M-2 45 94 0.90 2965 80.82 76.78 74.00
3HMI 250M-2 55 94.3 0.90 2970 98.46 93.54 90.16
3HMI 280S-2 75 94.7 0.90 2975 133.70 127.02 122.43
3HMI 280M-2 90 95 0.91 2975 158.18 150.27 144.84
3HMI 315S-2 110 95.2 0.91 2978 192.92 183.28 176.65 1.8 2.2 7.7
3HMI 315M-2 132 95.4 0.91 2978 231.02 219.47 211.54
3HMI 315L1-2 160 95.6 0.92 2980 276.40 262.58 253.09
3HMI 315L2-2 200 95.8 0.92 2980 344.78 327.54 315.70
3HMI 355M-2 250 95.8 0.92 2982 430.98 409.43 394.63 1.6
3HMI 355L-2 315 95.8 0.92 2982 543.03 515.88 497.23
3HMI 802-4 0.75 82.5 0.76 1420 1.82 1.73 1.66 2.3 2.3 6.5
3HMI 90S-4 1.1 84.1 0.77 1445 2.58 2.45 2.36
3HMI 90L-4 1.5 85.3 0.79 1445 3.38 3.21 3.10
3HMI 100L1-4 2.2 86.7 0.81 1435 4.76 4.52 4.36 7.5
3HMI 100L2-4 3 87.7 0.82 1435 6.34 6.02 5.80
3HMI 112M-4 4 88.6 0.82 1440 8.37 7.95 7.66
3HMI 132S-4 5.5 89.6 0.83 1460 11.24 10.68 10.29
3HMI 132M-4 7.5 90.4 0.84 1460 15.01 14.26 13.74
3HMI 160M-4 11 91.4 0.84 1465 21.77 20.68 19.93 2.2 8.9
3HMI 160L-4 15 92.1 0.85 1465 29.11 27.66 26.66
3HMI 180M-4 18.5 92.6 0.86 1470 35.30 33.53 32.32 7.9
3HMI 180L-4 22 93 0.86 1470 41.79 39.70 38.27
3HMI 200L-4 30 93.6 0.86 1475 56.63 53.79 51.85
3HMI 225S-4 37 93.9 0.87 1485 68.82 65.37 63.01
3HMI 225M-4 45 94.2 0.87 1485 83.43 79.26 76.39
3HMI 250M-4 55 94.6 0.87 1485 101.54 96.46 92.97
3HMI 280S-4 75 95 0.87 1486 137.88 130.98 126.25
3HMI 280M-4 90 95.2 0.87 1486 165.10 156.85 151.18
3HMI 315S-4 110 95.4 0.88 1488 199.08 189.13 182.29 2.1 2.2 7.6
3HMI 315M-4 132 95.6 0.88 1488 238.40 226.48 218.29
3HMI 315L1-4 160 95.8 0.89 1488 285.12 270.87 261.08
3HMI 315L2-4 200 96 0.89 1490 355.66 337.88 325.67
3HMI 355M-4 250 96.0 0.90 1490 439.64 417.66 402.56
3HMI 355L-4 315 96.0 0.90 1490 553.94 526.25 507.23
3HMI 90S-6 0.75 78.9 0.72 935 2.01 1.91 1.84
3HMI 90L-6 1.1 81 0.73 945 2.83 2.69 2.59
3HMI 100L-6 1.5 82.5 0.75 949 3.68 3.50 3.37
3HMI 112M-6 2.2 84.3 0.76 955 5.22 4.96 4.78
3HMI 132S-6 3 85.6 0.76 968 7.01 6.66 6.42
3HMI 132M1-6 4 86.8 0.76 968 9.21 8.75 8.44
3HMI 132M2-6 5.5 88 0.77 968 12.33 11.72 11.29
3HMI 160M-6 7.5 89.1 0.77 970 16.61 15.78 15.21
3HMI 160L-6 11 90.3 0.78 970 23.73 22.54 21.73
3HMI 180L-6 15 91.2 0.81 978 30.85 29.31 28.25
3HMI 200L1-6 18.5 91.7 0.81 980 37.84 35.95 34.65
3HMI 200L2-6 22 92.2 0.83 980 43.68 41.50 40.00
3HMI 225M-6 30 92.9 0.84 980 58.41 55.49 53.48
3HMI 250M-6 37 93.9 0.86 985 69.62 66.13 63.74
3HMI 280S-6 45 93.7 0.86 985 84.85 80.61 77.69
3HMI 280M-6 55 94.1 0.86 985 103.26 98.10 94.55
3HMI 315S-6 75 94.6 0.86 988 140.07 133.06 128.26
3HMI 315M-6 90 94.9 0.86 988 167.55 159.17 153.42
3HMI 315L1-6 110 95.1 0.86 988 204.35 194.14 187.12
3HMI 315L2-6 132 95.4 0.87 988 241.64 229.56 221.26
3HMI 355M1-6 160 95.6 0.88 990 288.97 274.52 264.60
3HMI 355M3-6 200 95.8 0.88 990 360.45 342.43 330.05
3HMI 355L2-6 250 95.8 0.88 990 450.57 428.04 412.57

 
 
                                               3HMI-IE3 Series Outline Dimensions .

TYPE MOUNTING DIMENSIONS OVERALL DIMENSIONS
EFF LEVEL Frame A B C D E F G H K Z KK P M N S T AB AC AD HD L
3HMI-IE3 80M 125 100 50 19 40 6 15.5 80 10 M6×16 1-M20×1.5 200 165 130 12 3.5 152 153 122 202 290
3HMI-IE3 90S 140 100 56 24 50 8 20 90 10 M8×19 2-M20×1.5 200 165 130 12 3.5 168 172 135 225 315
3HMI-IE3 90L 140 125 56 24 50 8 20 90 10 M8×19 2-M20×1.5 200 165 130 12 3.5 168 172 135 225 340
3HMI-IE3 100L 160 140 63 28 60 8 24 100 12 M10×22 2-M20×1.5 250 215 180 15 4 192 193 145 245 370
3HMI-IE3 112M 190 140 70 28 60 8 24 112 12 M10×22 2-M25×1.5 250 215 180 15 4 222 223 165 277 395
3HMI-IE3 132S 216 140 89 38 80 10 33.3 132 12 M12×28 2-M25×1.5 300 265 230 15 4 248 265 208 340 470
3HMI-IE3 132M 216 178 89 38 80 10 33.3 132 12 M12×28 2-M25×1.5 300 265 230 15 4 248 265 208 340 500
3HMI-IE3 160M 254 210 108 42 110 12 37 160 15 M12×28 2-M40×1.5 350 300 250 19 5 315 330 260 420 605
3HMI-IE3 160L 254 254 108 42 110 12 37 160 15 M12×28 2-M40×1.5 350 300 250 19 5 315 330 260 420 680
3HMI-IE3 180M 279 241 121 48 110 14 42.5 160 15 M12×28 2-M40×1.5 350 300 250 19 5 350 352 285 445 694
3HMI-IE3 180L 279 279 121 48 110 14 42.5 160 15 M12×28 2-M40×1.5 350 300 250 19 5 350 352 285 445 732
3HMI-IE3 200L 318 305 133 55 110 16 49 200 19 M20×42 2-M50×1.5 400 350 300 19 5 390 394 315 515 774
3HMI-IE3 225S(4-8P) 356 286 149 60 140 18 53 225 19 M20×42 2-M50×1.5 450 400 350 19 5 435 442 335 560 820
3HMI-IE3 225M(2P) 356 311 149 55 110 16 49 225 19 M20×42 2-M50×1.5 450 400 350 19 5 435 442 335 560 813
3HMI-IE3 225M(4-8P) 356 311 149 60 140 18 53 225 19 M20×42 2-M50×1.5 450 400 350 19 5 435 442 335 560 873
3HMI-IE3 250M(2P) 406 349 168 60 140 18 53 250 24 M20×42 2-M63×1.5 550 500 450 19 5 490 481 375 625 922
3HMI-IE3 250M(4-8P) 406 349 168 65 140 18 58 250 24 M20×42 2-M63×1.5 550 500 450 19 5 490 481 375 625 922
3HMI-IE3  280S(2P) 457 368 190 65 140 18 58 280 24 M20×42 2-M63×1.5 550 500 450 19 5 547 550 400 680 991
3HMI-IE3  280M(2P) 457 419 190 65 140 18 58 280 24 M20×42 2-M63×1.5 550 500 450 19 5 547 550 400 680 1040
3HMI-IE3  280S(4-8P) 457 368 190 75 140 20 67.5 280 24 M20×42 2-M63×1.5 550 500 450 19 5 547 550 400 680 991
3HMI-IE3  280M(4-8P) 457 419 190 75 140 20 67.5 280 24 M20×42 2-M63×1.5 550 500 450 19 5 547 550 400 680 1040
3HMI-IE3  315S(2P) 508 406 216 65 140 18 58 315 28 M20×42 2-M63×1.5 660 600 550 24 6 630 600 540 855 1160
3HMI-IE3  315M(2P) 508 457 216 65 140 18 58 315 28 M20×42 2-M63×1.5 660 600 550 24 6 630 600 540 855 1270
3HMI-IE3  315L(2P) 508 508 216 65 140 18 58 315 28 M20×42 2-M63×1.5 660 600 550 24 6 630 600 540 855 1270
3HMI-IE3  315S(4-10P) 508 406 216 80 170 22 71 315 28 M20×42 2-M63×1.5 660 600 550 24 6 630 600 540 855 1190
3HMI-IE3 315M(4-10P) 508 457 216 80 170 22 71 315 28 M20×42 2-M63×1.5 660 600 550 24 6 630 600 540 855 1300
3HMI-IE3  315L(4-10P) 508 508 216 80 170 22 71 315 28 M20×42 2-M63×1.5 660 600 550 24 6 630 600 540 855 1300
3HMI-IE3 355M(2P) 610 560 254 75 140 20 67.5 355 28 M20×42 2-M63×1.5 800 740 680 24 6 730 710 655 1571 1500
3HMI-IE3 355L(2P) 610 630 254 75 140 20 67.5 355 28 M20×42 2-M63×1.5 800 740 680 24 6 730 710 655 1571 1500
3HMI-IE3  355M(4-10P) 610 560 254 95 170 25 86 355 28 M20×42 2-M63×1.5 800 740 680 24 6 730 710 655 1571 1530
3HMI-IE3  355L(4-10P) 610 630 254 95 170 25 86 355 28 M20×42 2-M63×1.5 800 740 680 24 6 730 710 655 1571 1530
 

                                 
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Industrial
Speed: Variable Speed
Number of Stator: Three-Phase
Function: Control
Casing Protection: Protection Type
Number of Poles: 4
Customization:
Available

|

induction motor

How do variable frequency drives (VFDs) impact the performance of AC motors?

Variable frequency drives (VFDs) have a significant impact on the performance of AC motors. A VFD, also known as a variable speed drive or adjustable frequency drive, is an electronic device that controls the speed and torque of an AC motor by varying the frequency and voltage of the power supplied to the motor. Let’s explore how VFDs impact AC motor performance:

  • Speed Control: One of the primary benefits of using VFDs is the ability to control the speed of AC motors. By adjusting the frequency and voltage supplied to the motor, VFDs enable precise speed control over a wide range. This speed control capability allows for more efficient operation of the motor, as it can be operated at the optimal speed for the specific application. It also enables variable speed operation, where the motor speed can be adjusted based on the load requirements, resulting in energy savings and enhanced process control.
  • Energy Efficiency: VFDs contribute to improved energy efficiency of AC motors. By controlling the motor speed based on the load demand, VFDs eliminate the energy wastage that occurs when motors run at full speed even when the load is light. The ability to match the motor speed to the required load reduces energy consumption and results in significant energy savings. In applications where the load varies widely, such as HVAC systems, pumps, and fans, VFDs can provide substantial energy efficiency improvements.
  • Soft Start and Stop: VFDs offer soft start and stop capabilities for AC motors. Instead of abruptly starting or stopping the motor, which can cause mechanical stress and electrical disturbances, VFDs gradually ramp up or down the motor speed. This soft start and stop feature reduces mechanical wear and tear, extends the motor’s lifespan, and minimizes voltage dips or spikes in the electrical system. It also eliminates the need for additional mechanical devices, such as motor starters or brakes, improving overall system reliability and performance.
  • Precision Control and Process Optimization: VFDs enable precise control over AC motor performance, allowing for optimized process control in various applications. The ability to adjust motor speed and torque with high accuracy enables fine-tuning of system parameters, such as flow rates, pressure, or temperature. This precision control enhances overall system performance, improves product quality, and can result in energy savings by eliminating inefficiencies or overcompensation.
  • Motor Protection and Diagnostic Capabilities: VFDs provide advanced motor protection features and diagnostic capabilities. They can monitor motor operating conditions, such as temperature, current, and voltage, and detect abnormalities or faults in real-time. VFDs can then respond by adjusting motor parameters, issuing alerts, or triggering shutdowns to protect the motor from damage. These protection and diagnostic features help prevent motor failures, reduce downtime, and enable predictive maintenance, resulting in improved motor reliability and performance.
  • Harmonics and Power Quality: VFDs can introduce harmonics into the electrical system due to the switching nature of their operation. Harmonics are undesirable voltage and current distortions that can impact power quality and cause issues in the electrical distribution network. However, modern VFDs often include built-in harmonic mitigation measures, such as line reactors or harmonic filters, to minimize harmonics and ensure compliance with power quality standards.

In summary, VFDs have a profound impact on the performance of AC motors. They enable speed control, enhance energy efficiency, provide soft start and stop capabilities, enable precision control and process optimization, offer motor protection and diagnostic features, and address power quality considerations. The use of VFDs in AC motor applications can lead to improved system performance, energy savings, increased reliability, and enhanced control over various industrial and commercial processes.

induction motor

How do AC motors contribute to the functioning of household appliances?

AC motors play a crucial role in the functioning of numerous household appliances by converting electrical energy into mechanical energy. These motors are used in a wide range of devices, powering various components and performing essential tasks. Let’s explore how AC motors contribute to the functioning of household appliances:

  • Kitchen Appliances: AC motors are found in various kitchen appliances, such as refrigerators, freezers, dishwashers, and blenders. In refrigerators and freezers, AC motors drive the compressor, which circulates the refrigerant and maintains the desired temperature. Dishwashers use AC motors to power the water pumps, spray arms, and the motorized detergent dispenser. Blenders utilize AC motors to rotate the blades and blend ingredients.
  • Laundry Appliances: AC motors are integral to laundry appliances like washing machines and clothes dryers. Washing machines rely on AC motors to power the agitator or the drum, facilitating the washing and spinning cycles. Clothes dryers use AC motors to rotate the drum and operate the blower fan, facilitating the drying process.
  • Vacuum Cleaners: Vacuum cleaners utilize AC motors to generate suction and drive the motorized brush or beater bar. These motors power the fan or impeller, creating the necessary airflow for effective cleaning.
  • Fans and Air Circulation: AC motors are employed in various types of fans, including ceiling fans, table fans, and pedestal fans. These motors drive the fan blades, producing airflow and facilitating air circulation to provide cooling or ventilation in rooms. Additionally, AC motors power exhaust fans used in kitchens, bathrooms, and range hoods to remove odors, smoke, or excess moisture.
  • Air Conditioning and Heating Systems: AC motors are critical components in air conditioning and heating systems. They power the compressor, condenser fan, and blower fan, which are responsible for circulating refrigerant, dissipating heat, and delivering conditioned air throughout the house. AC motors enable the regulation of temperature and humidity levels, ensuring comfort in residential spaces.
  • Garage Door Openers: AC motors are utilized in garage door openers to drive the mechanism responsible for opening and closing the garage door. These motors generate the necessary torque to lift or lower the door smoothly and efficiently.
  • Other Appliances: AC motors are also found in a variety of other household appliances. For instance, they power pumps in water heaters, swimming pool filters, and sump pumps. AC motors are used in dehumidifiers, humidifiers, and air purifiers to drive the fans and other internal components. They are also present in audiovisual equipment, such as DVD players, record players, and fans used for cooling electronics.

In summary, AC motors are essential components in household appliances, enabling their proper functioning and delivering the mechanical energy required for various tasks. From kitchen appliances to laundry machines, fans, air conditioning systems, and more, AC motors provide the necessary power and functionality to enhance our daily lives.

induction motor

Are there different types of AC motors, and what are their specific applications?

Yes, there are different types of AC motors, each with its own design, characteristics, and applications. The main types of AC motors include:

  1. Induction Motors: Induction motors are the most commonly used type of AC motor. They are robust, reliable, and suitable for a wide range of applications. Induction motors operate based on the principle of electromagnetic induction. They consist of a stator with stator windings and a rotor with short-circuited conductive bars or coils. The rotating magnetic field produced by the stator windings induces currents in the rotor, creating a magnetic field that interacts with the stator field and generates torque. Induction motors are widely used in industries such as manufacturing, HVAC systems, pumps, fans, compressors, and conveyor systems.
  2. Synchronous Motors: Synchronous motors are another type of AC motor commonly used in applications that require precise speed control. They operate at synchronous speed, which is determined by the frequency of the AC power supply and the number of motor poles. Synchronous motors have a rotor with electromagnets that are magnetized by direct current, allowing the rotor to lock onto the rotating magnetic field of the stator and rotate at the same speed. Synchronous motors are often used in applications such as industrial machinery, generators, compressors, and large HVAC systems.
  3. Brushless DC Motors: While the name suggests “DC,” brushless DC motors are actually driven by AC power. They utilize electronic commutation instead of mechanical brushes for switching the current in the motor windings. Brushless DC motors offer high efficiency, low maintenance, and precise control over speed and torque. They are commonly used in applications such as electric vehicles, robotics, computer disk drives, aerospace systems, and consumer electronics.
  4. Universal Motors: Universal motors are versatile motors that can operate on both AC and DC power. They are designed with a wound stator and a commutator rotor. Universal motors offer high starting torque and can achieve high speeds. They are commonly used in applications such as portable power tools, vacuum cleaners, food mixers, and small appliances.
  5. Shaded Pole Motors: Shaded pole motors are simple and inexpensive AC motors. They have a single-phase stator and a squirrel cage rotor. Shaded pole motors are characterized by low starting torque and relatively low efficiency. Due to their simple design and low cost, they are commonly used in applications such as small fans, refrigeration equipment, and appliances.

These are some of the main types of AC motors, each with its unique features and applications. The selection of an AC motor type depends on factors such as the required torque, speed control requirements, efficiency, cost, and environmental conditions. Understanding the specific characteristics and applications of each type allows for choosing the most suitable motor for a given application.

China manufacturer Ie4 Electric AC Motor for Forklift Sewing Coil Winding Machine Rice Mill Three Phase Asynchronous Electric Motors   vacuum pump brakesChina manufacturer Ie4 Electric AC Motor for Forklift Sewing Coil Winding Machine Rice Mill Three Phase Asynchronous Electric Motors   vacuum pump brakes
editor by CX 2024-04-12

China high quality 16/18/20 Inch 3 in 1 AC Fan Ventilador Manufacturer AC Motor Electric Cooling Pedestal Air Circulation Stand Floor vacuum pump electric

Product Description

 

Product Description

SPECIFICATIONS
Brand Name VV Solar Fan
Output mode DC bus input socket
Electric machinery 755
Voltage 12V
Solar panels 6V20W,1m electric wire long
wind speed 3 speed
Function 3 charging methods, adapter charging, solar charging
Type-C mobile phone charger charging, USB charging output

 

 

 

Detailed Photos

 

Packaging & Shipping

 

Company Profile

 

Certifications

 

 

FAQ

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Remote Control: With Remote Control
Power Source: Solar
Material: Plastic
Installation: Pedestal
Certification: CE
Color: OEM
Customization:
Available

|

induction motor

How do variable frequency drives (VFDs) impact the performance of AC motors?

Variable frequency drives (VFDs) have a significant impact on the performance of AC motors. A VFD, also known as a variable speed drive or adjustable frequency drive, is an electronic device that controls the speed and torque of an AC motor by varying the frequency and voltage of the power supplied to the motor. Let’s explore how VFDs impact AC motor performance:

  • Speed Control: One of the primary benefits of using VFDs is the ability to control the speed of AC motors. By adjusting the frequency and voltage supplied to the motor, VFDs enable precise speed control over a wide range. This speed control capability allows for more efficient operation of the motor, as it can be operated at the optimal speed for the specific application. It also enables variable speed operation, where the motor speed can be adjusted based on the load requirements, resulting in energy savings and enhanced process control.
  • Energy Efficiency: VFDs contribute to improved energy efficiency of AC motors. By controlling the motor speed based on the load demand, VFDs eliminate the energy wastage that occurs when motors run at full speed even when the load is light. The ability to match the motor speed to the required load reduces energy consumption and results in significant energy savings. In applications where the load varies widely, such as HVAC systems, pumps, and fans, VFDs can provide substantial energy efficiency improvements.
  • Soft Start and Stop: VFDs offer soft start and stop capabilities for AC motors. Instead of abruptly starting or stopping the motor, which can cause mechanical stress and electrical disturbances, VFDs gradually ramp up or down the motor speed. This soft start and stop feature reduces mechanical wear and tear, extends the motor’s lifespan, and minimizes voltage dips or spikes in the electrical system. It also eliminates the need for additional mechanical devices, such as motor starters or brakes, improving overall system reliability and performance.
  • Precision Control and Process Optimization: VFDs enable precise control over AC motor performance, allowing for optimized process control in various applications. The ability to adjust motor speed and torque with high accuracy enables fine-tuning of system parameters, such as flow rates, pressure, or temperature. This precision control enhances overall system performance, improves product quality, and can result in energy savings by eliminating inefficiencies or overcompensation.
  • Motor Protection and Diagnostic Capabilities: VFDs provide advanced motor protection features and diagnostic capabilities. They can monitor motor operating conditions, such as temperature, current, and voltage, and detect abnormalities or faults in real-time. VFDs can then respond by adjusting motor parameters, issuing alerts, or triggering shutdowns to protect the motor from damage. These protection and diagnostic features help prevent motor failures, reduce downtime, and enable predictive maintenance, resulting in improved motor reliability and performance.
  • Harmonics and Power Quality: VFDs can introduce harmonics into the electrical system due to the switching nature of their operation. Harmonics are undesirable voltage and current distortions that can impact power quality and cause issues in the electrical distribution network. However, modern VFDs often include built-in harmonic mitigation measures, such as line reactors or harmonic filters, to minimize harmonics and ensure compliance with power quality standards.

In summary, VFDs have a profound impact on the performance of AC motors. They enable speed control, enhance energy efficiency, provide soft start and stop capabilities, enable precision control and process optimization, offer motor protection and diagnostic features, and address power quality considerations. The use of VFDs in AC motor applications can lead to improved system performance, energy savings, increased reliability, and enhanced control over various industrial and commercial processes.

induction motor

Can AC motors be used in renewable energy systems, such as wind turbines?

Yes, AC motors can be used in renewable energy systems, including wind turbines. In fact, AC motors are commonly employed in various applications within wind turbines due to their numerous advantages. Here’s a detailed explanation:

1. Generator: In a wind turbine system, the AC motor often functions as a generator. As the wind turbine blades rotate, they drive the rotor of the generator, which converts the mechanical energy of the wind into electrical energy. AC generators are commonly used in wind turbines due to their efficiency, reliability, and compatibility with power grid systems.

2. Variable Speed Control: AC motors offer the advantage of variable speed control, which is crucial for wind turbines. The wind speed is variable, and in order to maximize energy capture, the rotor speed needs to be adjusted accordingly. AC motors, when used as generators, can adjust their rotational speed with the changing wind conditions by modifying the frequency and voltage of the output electrical signal.

3. Efficiency: AC motors are known for their high efficiency, which is an important factor in renewable energy systems. Wind turbines aim to convert as much of the wind energy into electrical energy as possible. AC motors, especially those designed for high efficiency, can help maximize the overall energy conversion efficiency of the wind turbine system.

4. Grid Integration: AC motors are well-suited for grid integration in renewable energy systems. The electrical output from the AC generator can be easily synchronized with the grid frequency and voltage, allowing for seamless integration of the wind turbine system with the existing power grid infrastructure. This facilitates the efficient distribution of the generated electricity to consumers.

5. Control and Monitoring: AC motors offer advanced control and monitoring capabilities, which are essential for wind turbine systems. The electrical parameters, such as voltage, frequency, and power output, can be easily monitored and controlled in AC motor-based generators. This allows for real-time monitoring of the wind turbine performance, fault detection, and optimization of the power generation process.

6. Availability and Standardization: AC motors are widely available in various sizes and power ratings, making them readily accessible for wind turbine applications. They are also well-standardized, ensuring compatibility with other system components and facilitating maintenance, repair, and replacement activities.

It’s worth noting that while AC motors are commonly used in wind turbines, there are other types of generators and motor technologies utilized in specific wind turbine designs, such as permanent magnet synchronous generators (PMSGs) or doubly-fed induction generators (DFIGs). These alternatives offer their own advantages and may be preferred in certain wind turbine configurations.

In summary, AC motors can indeed be used in renewable energy systems, including wind turbines. Their efficiency, variable speed control, grid integration capabilities, and advanced control features make them a suitable choice for converting wind energy into electrical energy in a reliable and efficient manner.

induction motor

How does the speed control mechanism work in AC motors?

The speed control mechanism in AC motors varies depending on the type of motor. Here, we will discuss the speed control methods used in two common types of AC motors: induction motors and synchronous motors.

Speed Control in Induction Motors:

Induction motors are typically designed to operate at a constant speed determined by the frequency of the AC power supply and the number of motor poles. However, there are several methods for controlling the speed of induction motors:

  1. Varying the Frequency: By varying the frequency of the AC power supply, the speed of an induction motor can be adjusted. This method is known as variable frequency drive (VFD) control. VFDs convert the incoming AC power supply into a variable frequency and voltage output, allowing precise control of motor speed. This method is commonly used in industrial applications where speed control is crucial, such as conveyors, pumps, and fans.
  2. Changing the Number of Stator Poles: The speed of an induction motor is inversely proportional to the number of stator poles. By changing the connections of the stator windings or using a motor with a different pole configuration, the speed can be adjusted. However, this method is less commonly used and is typically employed in specialized applications.
  3. Adding External Resistance: In some cases, external resistance can be added to the rotor circuit of an induction motor to control its speed. This method, known as rotor resistance control, involves inserting resistors in series with the rotor windings. By varying the resistance, the rotor current and torque can be adjusted, resulting in speed control. However, this method is less efficient and is mainly used in specific applications where precise control is not required.

Speed Control in Synchronous Motors:

Synchronous motors offer more precise speed control compared to induction motors due to their inherent synchronous operation. The following methods are commonly used for speed control in synchronous motors:

  1. Adjusting the AC Power Frequency: Similar to induction motors, changing the frequency of the AC power supply can control the speed of synchronous motors. By adjusting the power frequency, the synchronous speed of the motor can be altered. This method is often used in applications where precise speed control is required, such as industrial machinery and processes.
  2. Using a Variable Frequency Drive: Variable frequency drives (VFDs) can also be used to control the speed of synchronous motors. By converting the incoming AC power supply into a variable frequency and voltage output, VFDs can adjust the motor speed with high accuracy and efficiency.
  3. DC Field Control: In some synchronous motors, the rotor field is supplied by a direct current (DC) source, allowing for precise control over the motor’s speed. By adjusting the DC field current, the magnetic field strength and speed of the motor can be controlled. This method is commonly used in applications that require fine-tuned speed control, such as industrial processes and high-performance machinery.

These methods provide different ways to control the speed of AC motors, allowing for flexibility and adaptability in various applications. The choice of speed control mechanism depends on factors such as the motor type, desired speed range, accuracy requirements, efficiency considerations, and cost constraints.

China high quality 16/18/20 Inch 3 in 1 AC Fan Ventilador Manufacturer AC Motor Electric Cooling Pedestal Air Circulation Stand Floor   vacuum pump electricChina high quality 16/18/20 Inch 3 in 1 AC Fan Ventilador Manufacturer AC Motor Electric Cooling Pedestal Air Circulation Stand Floor   vacuum pump electric
editor by CX 2024-04-11

China Standard Industrial 30 40 Bar Piston Air Compressor Machine Model AC Middle/High Pressure Pump AC Power Electric IP55 Motor Direct Drive HP Cfm Bar 7.5kw/11kw/15kw/22kw vacuum pump for ac

Product Description

Product name

Middle Pressure Air Compressor

Pressure

30/40 bar

Voltage

380V/50HZ, 220V/60HZ, 400V/50HZ, 415V/50HZ or Customer′s Requirements

Color

Customized

Feature:
Quality products.
Low discharge temperature with aluminum
Heat exchanger.
Big vloume tank.
Air cooling/ water cooling option

1. The motor uses copper core coils to make the compressor achieve high power, high efficiency and high performance.

2. The friction coefficient of the piston ring is small and can be self-lubricated.

3. The cylinder liner adopts a surface hardening process, which greatly reduces the thickness and speeds up the heat transfer; increases the density of the surface and reduces the friction coefficient, thereby increasing the service life.

4. The intake and exhaust valve adopts reasonable noise reduction design, which greatly increases the volumetric efficiency and low noise.

5. The design of the whole machine is considerate and considerate, flexible in movement, simple in operation and convenient in maintenance.

Medium Pressure Air Compressor Product Parameters
Category Model Pressure
(bar)
Displacement
(m³/min)
Motor Power
(kw)
Air cooling
piston air compressor        
( single / unit )
MPP-AP-1.0 30/40 1 11
MPP-AP-1.2 1.2 15
MPP-AP-1.6 1.6 18.5
MPP-AP-2.0 2 22
MPP-AP-2.5 2.5 25
2-MPP-AP-1.0 2 2*11
2-MPP-AP-1.2 2.4 2*15
2-MPP-AP-1.6 3.2 2*18.5
2-MPP-AP-2.0 4 2*22
2-MPP-AP-2.5 5 2*25
Air cooling
booster air compressor
MPP-AB-4.0 4 18.5
MPP-AB-6.0 6 25
MPP-AB-8.0 8 30
Water cooling
piston air compressor
MPP-WP-1.3 1.3 15
MPP-WP-1.6 1.6 18.5
MPP-WP-2.0 2 22
MPP-WP-2.5 2.5 25
MPP-WP-3.0 3 30
Water cooling
booster air compressor
MPP-WB-4.0 4 18.5
MPP-WB-6.0 6 25
MPP-WB-8.0 8 30
Water cooling oil-free booster air compressor
( single / integrated )
MPP-OB-4.0 4 18.5
MPP-OB-6.0 6 25
MPP-OB-8.0 8 30
         
         
         
         
Combined Medium Pressure Air Compressor Product Parameters
Category Model Pressure
(bar)
Displacement
(m³/min)
Motor Power
(kw)
Laser cutting supporting
air compressor
MPP-LC-1.2 30/40 1.2 15
MPP-LC-1.6 1.6 18.5
MPP-LC-2.0 2.0 22
MPP-LC-2.5 2.5 25

ZheJiang CHINAMFG Gas Compressor Manufacturing Co.,Ltd. founded in 2005, is a leading high technology of machine and equipment manufacturer integrating the design, R&D, production, sales and service for air compressors & Mining Equipment. Adopting advanced technology, design concept and quality control, and we are able to provide customized products to meet customers’ OEM needs.
Our company has more than 520 employees, including 86 senior technicians and professional engineers. Our technical team provides our customers with professional air system solutions. With the total 15000 square meters of the facility, 4 modern advanced production lines are built up to ensure production capacity to meet customer requirements.
Our company has been awarded the honorary title of “ZheJiang high-tech enterprise” and our products enjoy high honors in the industry. Our company has the ISO9001 certification and was awarded the qualification certificate of equipment through military contracts in 2018.
We offer the following products and services:
1. Screw air compressor
    1.1 Oil-free screw air compressor
    1.2 Oil-injected air compressor
2. Reciprocating piston air compressor
    2.1 Piston air compressor
    2.2 Oil-free piston air compressor
    2.3 Piston medium & high-pressure air compressor
3.Portable air compressor & Mining Equipment
    3.1 Diesel or Electric portable screw air compressor
    3.2 Air Pick, Rock Drill, DTH Drilling Rig, Crawler Drilling Rig
4. Air compressor accessories
    4.1 CHINAMFG or Adsorption compressed air drier
    4.2 Compressed air filter or tank
4.3 Lubrication oil
We have a complete system of after-sales service and quality assurance. The company’s material purchase, inspection, manufacturing, installation, and testing are strictly in accordance with the ISO procedures. which will ensure each compressor has reliable quality and has a complete record to trace, if needed.
Q: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

Q: How can we start order with your factory?
A: First, leave us an inquiry and advise which item you’re interested, and then we will contact you in 24 hours. You’re so kind if provide all detailed information, will better for us to know exactly what you need.

Q: What are your MOQ?
A: Different products have different MOQ, most is 1 set.

Q: What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages.

Q: How about your delivery time?
A: Generally, it will take 90 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q: Do you a trade company or real factory?
A: We are 100% factory; we located in ZheJiang city, China. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Online Support
Warranty: 1 Year
Lubrication Style: Lubricated
Cooling System: Air Cooling
Structure Type: Open Type
Pressure: 30/40 Bar
Samples:
US$ 1800/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

induction motor

Are there specific maintenance requirements for AC motors to ensure optimal performance?

Yes, AC motors have specific maintenance requirements to ensure their optimal performance and longevity. Regular maintenance helps prevent unexpected failures, maximizes efficiency, and extends the lifespan of the motor. Here are some key maintenance practices for AC motors:

  1. Cleaning and Inspection: Regularly clean the motor to remove dust, dirt, and debris that can accumulate on the motor surfaces and hinder heat dissipation. Inspect the motor for any signs of damage, loose connections, or abnormal noise/vibration. Address any issues promptly to prevent further damage.
  2. Lubrication: Check the motor’s lubrication requirements and ensure proper lubrication of bearings, gears, and other moving parts. Insufficient or excessive lubrication can lead to increased friction, overheating, and premature wear. Follow the manufacturer’s guidelines for lubrication intervals and use the recommended lubricants.
  3. Belt and Pulley Maintenance: If the motor is coupled with a belt and pulley system, regularly inspect and adjust the tension of the belts. Improper belt tension can affect motor performance and efficiency. Replace worn-out belts and damaged pulleys as needed.
  4. Cooling System Maintenance: AC motors often have cooling systems such as fans or heat sinks to dissipate heat generated during operation. Ensure that these cooling systems are clean and functioning properly. Remove any obstructions that may impede airflow and compromise cooling efficiency.
  5. Electrical Connections: Regularly inspect the motor’s electrical connections for signs of loose or corroded terminals. Loose connections can lead to voltage drops, increased resistance, and overheating. Tighten or replace any damaged connections and ensure proper grounding.
  6. Vibration Analysis: Periodically perform vibration analysis on the motor to detect any abnormal vibrations. Excessive vibration can indicate misalignment, unbalanced rotors, or worn-out bearings. Address the underlying causes of vibration to prevent further damage and ensure smooth operation.
  7. Motor Testing: Conduct regular motor testing, such as insulation resistance testing and winding resistance measurement, to assess the motor’s electrical condition. These tests can identify insulation breakdown, winding faults, or other electrical issues that may affect motor performance and reliability.
  8. Professional Maintenance: For more complex maintenance tasks or when dealing with large industrial motors, it is advisable to involve professional technicians or motor specialists. They have the expertise and tools to perform in-depth inspections, repairs, and preventive maintenance procedures.

It’s important to note that specific maintenance requirements may vary depending on the motor type, size, and application. Always refer to the manufacturer’s guidelines and recommendations for the particular AC motor in use. By following proper maintenance practices, AC motors can operate optimally, minimize downtime, and have an extended service life.

induction motor

What are the safety considerations when working with or around AC motors?

Working with or around AC motors requires careful attention to safety to prevent accidents, injuries, and electrical hazards. Here are some important safety considerations to keep in mind:

  • Electrical Hazards: AC motors operate on high voltage electrical systems, which pose a significant electrical hazard. It is essential to follow proper lockout/tagout procedures when working on motors to ensure that they are de-energized and cannot accidentally start up. Only qualified personnel should perform electrical work on motors, and they should use appropriate personal protective equipment (PPE), such as insulated gloves, safety glasses, and arc flash protection, to protect themselves from electrical shocks and arc flash incidents.
  • Mechanical Hazards: AC motors often drive mechanical equipment, such as pumps, fans, or conveyors, which can present mechanical hazards. When working on or near motors, it is crucial to be aware of rotating parts, belts, pulleys, or couplings that can cause entanglement or crushing injuries. Guards and safety barriers should be in place to prevent accidental contact with moving parts, and proper machine guarding principles should be followed. Lockout/tagout procedures should also be applied to the associated mechanical equipment to ensure it is safely de-energized during maintenance or repair.
  • Fire and Thermal Hazards: AC motors can generate heat during operation, and in some cases, excessive heat can pose a fire hazard. It is important to ensure that motors are adequately ventilated to dissipate heat and prevent overheating. Motor enclosures and cooling systems should be inspected regularly to ensure proper functioning. Additionally, combustible materials should be kept away from motors to reduce the risk of fire. If a motor shows signs of overheating or emits a burning smell, it should be immediately shut down and inspected by a qualified professional.
  • Proper Installation and Grounding: AC motors should be installed and grounded correctly to ensure electrical safety. Motors should be installed according to manufacturer guidelines, including proper alignment, mounting, and connection of electrical cables. Adequate grounding is essential to prevent electrical shocks and ensure the safe dissipation of fault currents. Grounding conductors, such as grounding rods or grounding straps, should be properly installed and regularly inspected to maintain their integrity.
  • Safe Handling and Lifting: AC motors can be heavy and require proper handling and lifting techniques to prevent musculoskeletal injuries. When moving or lifting motors, equipment such as cranes, hoists, or forklifts should be used, and personnel should be trained in safe lifting practices. It is important to avoid overexertion and use proper lifting tools, such as slings or lifting straps, to distribute the weight evenly and prevent strain or injury.
  • Training and Awareness: Proper training and awareness are critical for working safely with or around AC motors. Workers should receive training on electrical safety, lockout/tagout procedures, personal protective equipment usage, and safe work practices. They should be familiar with the specific hazards associated with AC motors and understand the appropriate safety precautions to take. Regular safety meetings and reminders can help reinforce safe practices and keep safety at the forefront of everyone’s minds.

It is important to note that the safety considerations mentioned above are general guidelines. Specific safety requirements may vary depending on the motor size, voltage, and the specific workplace regulations and standards in place. It is crucial to consult relevant safety codes, regulations, and industry best practices to ensure compliance and maintain a safe working environment when working with or around AC motors.

induction motor

What are the main components of an AC motor, and how do they contribute to its operation?

An AC motor consists of several key components that work together to facilitate its operation. These components include:

  1. Stator: The stator is the stationary part of an AC motor. It is typically made of a laminated core that provides a path for the magnetic flux. The stator contains stator windings, which are coils of wire wound around the stator core. The stator windings are connected to an AC power source and produce a rotating magnetic field when energized. The rotating magnetic field is a crucial element in generating the torque required for the motor’s operation.
  2. Rotor: The rotor is the rotating part of an AC motor. It is located inside the stator and is connected to a shaft. The rotor can have different designs depending on the type of AC motor. In an induction motor, the rotor does not have electrical connections. Instead, it contains conductive bars or coils that are short-circuited. The rotating magnetic field of the stator induces currents in the short-circuited rotor conductors, creating a magnetic field that interacts with the stator field and generates torque, causing the rotor to rotate. In a synchronous motor, the rotor contains electromagnets that are magnetized by direct current, allowing the rotor to lock onto the rotating magnetic field of the stator and rotate at the same speed.
  3. Bearing: Bearings are used to support and facilitate the smooth rotation of the rotor shaft. They reduce friction and allow the rotor to rotate freely within the motor. Bearings are typically located at both ends of the motor shaft and are designed to withstand the axial and radial forces generated during operation.
  4. End Bells: The end bells, also known as end covers or end brackets, enclose the motor’s stator and rotor assembly. They provide mechanical support and protection for the internal components of the motor. End bells are typically made of metal and are designed to provide a housing for the bearings and secure the motor to its mounting structure.
  5. Fan or Cooling System: AC motors often generate heat during operation. To prevent overheating and ensure proper functioning, AC motors are equipped with fans or cooling systems. These help dissipate heat by circulating air or directing airflow over the motor’s components, including the stator and rotor windings. Effective cooling is crucial for maintaining the motor’s efficiency and extending its lifespan.
  6. Terminal Box or Connection Box: The terminal box is a housing located on the outside of the motor that provides access to the motor’s electrical connections. It contains terminals or connection points where external wires can be connected to supply power to the motor. The terminal box ensures a safe and secure connection of the motor to the electrical system.
  7. Additional Components: Depending on the specific design and application, AC motors may include additional components such as capacitors, centrifugal switches, brushes (in certain types of AC motors), and other control devices. These components are used for various purposes, such as improving motor performance, providing starting assistance, or enabling specific control features.

Each of these components plays a crucial role in the operation of an AC motor. The stator and rotor are the primary components responsible for generating the rotating magnetic field and converting electrical energy into mechanical motion. The bearings ensure smooth rotation of the rotor shaft, while the end bells provide structural support and protection. The fan or cooling system helps maintain optimal operating temperatures, and the terminal box allows for proper electrical connections. Additional components are incorporated as necessary to enhance motor performance and enable specific functionalities.

China Standard Industrial 30 40 Bar Piston Air Compressor Machine Model AC Middle/High Pressure Pump AC Power Electric IP55 Motor Direct Drive HP Cfm Bar 7.5kw/11kw/15kw/22kw   vacuum pump for ac	China Standard Industrial 30 40 Bar Piston Air Compressor Machine Model AC Middle/High Pressure Pump AC Power Electric IP55 Motor Direct Drive HP Cfm Bar 7.5kw/11kw/15kw/22kw   vacuum pump for ac
editor by CX 2024-04-10

China best Electric Gate Automatic Shutter Motor AC600kg Roll up Door Motor vacuum pump diy

Product Description


Model Power(W) Max lifting capacity (kg) Output Torque(N.m) Rated Current (A) Large Sprocket Speed  (r/min) Continuous Working time      (min) Chain No
DJM300-1P 250 300 168 3.3 5.2 7-8 08B
DJM300-3P 180 300 168 1.2 5.2 7-8 08B
DJM500-1P 370 500 343 3.9 6.2 7-8 10A
DJM500-3P 250 500 343 1.3 6.2 7-8 10A
DJM600-1P 370 600 412 3.9 5.2 7-8 10A
DJM600-3P 250 600 412 1.2 5.2 7-8 10A
DJM800-1P 400 800 647 4.5 3.4 7-8 10A
DJM800-3P 300 800 647 2.0  3.4 7-8 10A
DJM1000-3P 400 1000 1102 2.3 6.5 7-8 12A
DJM1300-3P 600 1300 1372 3.0  6.5 7-8 12A
DJM1500-3P 600 1500 1610 3.2 5.7 7-8 16A
DJM2000-3P 750 2000 1610 4.1 5.7 7-8 16A
300KG-DC24V 200 300 168 14 4.7 7-8 08B
600KG-DC24V 220 600 412 16 4.7 7-8 10A
800KG-DC24V 300 800 647 18 4.7 7-8 10A


1. Low noise, small vibration and low power consumption;
2. Beautiful shape, advanced structure, strong power;  
3. Using imported electrical components, safe and stable;
4. Light weight, small size, easy installation, long life, reliable performance;
5. Manual operation is convenient during power failure, and power storage device can also be equipped;
6. It can be equipped with remote control assembly to realize remote operation;
7. With motor operation overheating protection device.

Installation Instructions

1. The roller shutter door motors should be installed exactly horizontally with precision.The roller
axle of the shutter should be homo centric and horizontal .
2. The roller shutter should be free of any obstructions.
3. The vertical hanging length of the chain must be adjusted within 3-6mm-adjustment should be
made before hanging the shutter CHINAMFG the roller axis.
4. It is strictly forbidden to pull on the motor down lead.
5. The switch box has to be installed on the dry wall and placed at a high of over 1.5 CHINAMFG high,
this is to ensure that children cannot operate the wall switch and remote controller.
6. The disabled and the people lacking of experience (including the children) are forbidden to operate
the shutter door motors,unless they are guarded by someone can respons for their safety or reading
the instructions carefully in advance.
 

Packaging & Shipping



Q: Are you a manufacture?
A: Yes, we have our own factory which have more than 200 workers who focus on producting electri rolling door motor for 10 years.

Q: How about your quality control?
A:Each motor with quality control (testing) before packing.IQC,IPQC,PQC,FQC,all are tested.One year quality warranty.

Q: What about Minimal order quantity?
A:No MOQ,one set of sample is available.Advice deliver by Express such as DHL,FEDEX, TNT. etc.

Q: Can you do OEM for me?
OEM order is welcome,please contact us with your requirements, we will offer you a reasonable price and make sample for you asap.

Q: Can you supply me sample?
Yes,we would like to supply you a sample for your QC testing. And you just need to bear the sample cost and shipping fee.But we
would like to return the cost back if you have a real order to us in the future.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Lifetime Technique Support
Warranty: 12months
Driving Type: Electromechanical
Samples:
US$ 85/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

induction motor

How do variable frequency drives (VFDs) impact the performance of AC motors?

Variable frequency drives (VFDs) have a significant impact on the performance of AC motors. A VFD, also known as a variable speed drive or adjustable frequency drive, is an electronic device that controls the speed and torque of an AC motor by varying the frequency and voltage of the power supplied to the motor. Let’s explore how VFDs impact AC motor performance:

  • Speed Control: One of the primary benefits of using VFDs is the ability to control the speed of AC motors. By adjusting the frequency and voltage supplied to the motor, VFDs enable precise speed control over a wide range. This speed control capability allows for more efficient operation of the motor, as it can be operated at the optimal speed for the specific application. It also enables variable speed operation, where the motor speed can be adjusted based on the load requirements, resulting in energy savings and enhanced process control.
  • Energy Efficiency: VFDs contribute to improved energy efficiency of AC motors. By controlling the motor speed based on the load demand, VFDs eliminate the energy wastage that occurs when motors run at full speed even when the load is light. The ability to match the motor speed to the required load reduces energy consumption and results in significant energy savings. In applications where the load varies widely, such as HVAC systems, pumps, and fans, VFDs can provide substantial energy efficiency improvements.
  • Soft Start and Stop: VFDs offer soft start and stop capabilities for AC motors. Instead of abruptly starting or stopping the motor, which can cause mechanical stress and electrical disturbances, VFDs gradually ramp up or down the motor speed. This soft start and stop feature reduces mechanical wear and tear, extends the motor’s lifespan, and minimizes voltage dips or spikes in the electrical system. It also eliminates the need for additional mechanical devices, such as motor starters or brakes, improving overall system reliability and performance.
  • Precision Control and Process Optimization: VFDs enable precise control over AC motor performance, allowing for optimized process control in various applications. The ability to adjust motor speed and torque with high accuracy enables fine-tuning of system parameters, such as flow rates, pressure, or temperature. This precision control enhances overall system performance, improves product quality, and can result in energy savings by eliminating inefficiencies or overcompensation.
  • Motor Protection and Diagnostic Capabilities: VFDs provide advanced motor protection features and diagnostic capabilities. They can monitor motor operating conditions, such as temperature, current, and voltage, and detect abnormalities or faults in real-time. VFDs can then respond by adjusting motor parameters, issuing alerts, or triggering shutdowns to protect the motor from damage. These protection and diagnostic features help prevent motor failures, reduce downtime, and enable predictive maintenance, resulting in improved motor reliability and performance.
  • Harmonics and Power Quality: VFDs can introduce harmonics into the electrical system due to the switching nature of their operation. Harmonics are undesirable voltage and current distortions that can impact power quality and cause issues in the electrical distribution network. However, modern VFDs often include built-in harmonic mitigation measures, such as line reactors or harmonic filters, to minimize harmonics and ensure compliance with power quality standards.

In summary, VFDs have a profound impact on the performance of AC motors. They enable speed control, enhance energy efficiency, provide soft start and stop capabilities, enable precision control and process optimization, offer motor protection and diagnostic features, and address power quality considerations. The use of VFDs in AC motor applications can lead to improved system performance, energy savings, increased reliability, and enhanced control over various industrial and commercial processes.

induction motor

Are there energy-saving technologies or features available in modern AC motors?

Yes, modern AC motors often incorporate various energy-saving technologies and features designed to improve their efficiency and reduce power consumption. These advancements aim to minimize energy losses and optimize motor performance. Here are some energy-saving technologies and features commonly found in modern AC motors:

  • High-Efficiency Designs: Modern AC motors are often designed with higher efficiency standards compared to older models. These motors are built using advanced materials and optimized designs to reduce energy losses, such as resistive losses in motor windings and mechanical losses due to friction and drag. High-efficiency motors can achieve energy savings by converting a higher percentage of electrical input power into useful mechanical work.
  • Premium Efficiency Standards: International standards and regulations, such as the NEMA Premium® and IE (International Efficiency) classifications, define minimum energy efficiency requirements for AC motors. Premium efficiency motors meet or exceed these standards, offering improved efficiency compared to standard motors. These motors often incorporate design enhancements, such as improved core materials, reduced winding resistance, and optimized ventilation systems, to achieve higher efficiency levels.
  • Variable Frequency Drives (VFDs): VFDs, also known as adjustable speed drives or inverters, are control devices that allow AC motors to operate at variable speeds by adjusting the frequency and voltage of the electrical power supplied to the motor. By matching the motor speed to the load requirements, VFDs can significantly reduce energy consumption. VFDs are particularly effective in applications where the motor operates at a partial load for extended periods, such as HVAC systems, pumps, and fans.
  • Efficient Motor Control Algorithms: Modern motor control algorithms, implemented in motor drives or control systems, optimize motor operation for improved energy efficiency. These algorithms dynamically adjust motor parameters, such as voltage, frequency, and current, based on load conditions, thereby minimizing energy wastage. Advanced control techniques, such as sensorless vector control or field-oriented control, enhance motor performance and efficiency by precisely regulating the motor’s magnetic field.
  • Improved Cooling and Ventilation: Effective cooling and ventilation are crucial for maintaining motor efficiency. Modern AC motors often feature enhanced cooling systems, including improved fan designs, better airflow management, and optimized ventilation paths. Efficient cooling helps prevent motor overheating and reduces losses due to heat dissipation. Some motors also incorporate thermal monitoring and protection mechanisms to avoid excessive temperatures and ensure optimal operating conditions.
  • Bearings and Friction Reduction: Friction losses in bearings and mechanical components can consume significant amounts of energy in AC motors. Modern motors employ advanced bearing technologies, such as sealed or lubrication-free bearings, to reduce friction and minimize energy losses. Additionally, optimized rotor and stator designs, along with improved manufacturing techniques, help reduce mechanical losses and enhance motor efficiency.
  • Power Factor Correction: Power factor is a measure of how effectively electrical power is being utilized. AC motors with poor power factor can contribute to increased reactive power consumption and lower overall power system efficiency. Power factor correction techniques, such as capacitor banks or power factor correction controllers, are often employed to improve power factor and minimize reactive power losses, resulting in more efficient motor operation.

By incorporating these energy-saving technologies and features, modern AC motors can achieve significant improvements in energy efficiency, leading to reduced power consumption and lower operating costs. When considering the use of AC motors, it is advisable to select models that meet or exceed recognized efficiency standards and consult manufacturers or experts to ensure the motor’s compatibility with specific applications and energy-saving requirements.

induction motor

How does the speed control mechanism work in AC motors?

The speed control mechanism in AC motors varies depending on the type of motor. Here, we will discuss the speed control methods used in two common types of AC motors: induction motors and synchronous motors.

Speed Control in Induction Motors:

Induction motors are typically designed to operate at a constant speed determined by the frequency of the AC power supply and the number of motor poles. However, there are several methods for controlling the speed of induction motors:

  1. Varying the Frequency: By varying the frequency of the AC power supply, the speed of an induction motor can be adjusted. This method is known as variable frequency drive (VFD) control. VFDs convert the incoming AC power supply into a variable frequency and voltage output, allowing precise control of motor speed. This method is commonly used in industrial applications where speed control is crucial, such as conveyors, pumps, and fans.
  2. Changing the Number of Stator Poles: The speed of an induction motor is inversely proportional to the number of stator poles. By changing the connections of the stator windings or using a motor with a different pole configuration, the speed can be adjusted. However, this method is less commonly used and is typically employed in specialized applications.
  3. Adding External Resistance: In some cases, external resistance can be added to the rotor circuit of an induction motor to control its speed. This method, known as rotor resistance control, involves inserting resistors in series with the rotor windings. By varying the resistance, the rotor current and torque can be adjusted, resulting in speed control. However, this method is less efficient and is mainly used in specific applications where precise control is not required.

Speed Control in Synchronous Motors:

Synchronous motors offer more precise speed control compared to induction motors due to their inherent synchronous operation. The following methods are commonly used for speed control in synchronous motors:

  1. Adjusting the AC Power Frequency: Similar to induction motors, changing the frequency of the AC power supply can control the speed of synchronous motors. By adjusting the power frequency, the synchronous speed of the motor can be altered. This method is often used in applications where precise speed control is required, such as industrial machinery and processes.
  2. Using a Variable Frequency Drive: Variable frequency drives (VFDs) can also be used to control the speed of synchronous motors. By converting the incoming AC power supply into a variable frequency and voltage output, VFDs can adjust the motor speed with high accuracy and efficiency.
  3. DC Field Control: In some synchronous motors, the rotor field is supplied by a direct current (DC) source, allowing for precise control over the motor’s speed. By adjusting the DC field current, the magnetic field strength and speed of the motor can be controlled. This method is commonly used in applications that require fine-tuned speed control, such as industrial processes and high-performance machinery.

These methods provide different ways to control the speed of AC motors, allowing for flexibility and adaptability in various applications. The choice of speed control mechanism depends on factors such as the motor type, desired speed range, accuracy requirements, efficiency considerations, and cost constraints.

China best Electric Gate Automatic Shutter Motor AC600kg Roll up Door Motor   vacuum pump diyChina best Electric Gate Automatic Shutter Motor AC600kg Roll up Door Motor   vacuum pump diy
editor by CX 2024-04-09

China OEM Ye3-80m1-2 Customized Frequency Ye2 Series Three Phase AC Electric Induction Motors 380V 415V 440V vacuum pump for ac

Product Description

Product Description

 Y series motors are totally enclosed fan cooled(TEFC).squirrel cage three-phase induction motors,developed with new technique They are renewal and upgrading products of Y-series The mounting dimension is fully comformed with IEC standard. The motors have the merits of beautiful modeling ,compact structure ,low noise,high efficiency,large staring torque,easy serving,etc The motors are adopted with F class insulation and designed with assessing method for insulation practice,it enhances greatly motor’s safety and reliability.These motors have reached an international advandced level  Y series motors can be widely used in various machines and equipments,such as drilling machines ,blower ,pumps,compressors,transporters, agricultural and food processing machines.

Ambient Temperature

-15ºC≤0≤40ºC

Altitude

Not exceeding 1000 CHINAMFG

Rated Voltage

380V±5%

Protection Type

IP44/IP54

Connection

Y Start-Connection for 3 Kw and below

Y Date-Connection for 3 Kw or more

Cooling Type 

IC0141

Insulation Class

Class B/Class F

Rated Frequency

50Hz/60Hz

Duty/Rating

Continuous(S1) Or customized 

The terminal box IP55

If you need more information, please contact us.

 

Product Parameters

Type Power (kw) Current (A) Speed (r/min) Eff.% P.F N.m Tst
Tn
Ist
Tn
Tmax
Tn
dB(A)
synchronous speed 3000 r/min
YE3-63M1-2 0.18 0.53 2720 63.9 0.8 0.63 2.2 5.5 2.2 61
YE3-63M2-2 0.25 0.70  2720 67.1 0.81 0.88 2.2 5.5 2.2 61
YE3-71M1-2 0.37 1.0  2740 69.0  0.81 1.29 2.2 6.1 2.2 62
YE3-71M2-2 0.55 1.4 2870 72.3 0.82 1.92 2.2 6.1 2.2 62
YE3-80M1-2 0.75 1.7 2875 80.7 0.82 2.50  2.2 7.0  2.3 62
YE3-80M2-2 1.1 2.4 2880 82.7 0.83 3.65 2.2 7.3 2.3 62
YE3-90S-2 1.5 3.2 2880 84.2 0.84 4.97 2.2 7.6 2.3 67
YE3-90L-2 2.2 4.6 2880 85.9 0.85 7.30  2.2 7.6 2.3 67
YE3-100L-2 3 6.0  2915 87.1 0.87 9.95 2.2 7.8 2.3 74
YE3-112M-2 4 7.8 2935 88.1 0.88 13.1 2.2 8.3 2.3 77
YE3-132S1-2 5.5 10.6 2930 89.2 0.88 17.9 2.0  8.3 2.3 79
YE3-132S2-2 7.5 14.4 2950 90.1 0.88 24.4 2.0  7.9 2.3 79
YE3-160M1-2 11 20.6 2945 91.2 0.89 35.6 2.0  8.1 2.3 81
YE3-160M2-2 15 27.9 2945 91.9 0.89 48.6 2.0  8.1 2.3 81
YE3-160L-2 18.5 34.2 2950 92.4 0.89 60.0  2.0  8.2 2.3 81
YE3-180M-2 22 40.5 2965 92.7 0.89 71.2  2.0  8.2 2.3 84
YE3-200L1-2 30 54.9 2965 93.3 0.89 96.6 2.0  7.6 2.3 84
YE3-200L2-2 37 67.4 2965 93.7 0.89 119 2.0  7.6 2.3 86
YE3-225M-2 45 80.8 2965 94.0  0.90  145 2.0  7.7 2.3 89
YE3-250M-2 55 98.5 2975 94.3 0.90  177 2.0  7.7 2.3 91
YE3-280S-2 75 134 2975 94.7 0.90  241 1.8 7.1 2.3 91
YE3-280M-2 90 160 2975 95.0  0.90  289 1.8 7.1 2.3 92
YE3-315S-2 110 195 2985 95.2 0.90  352 1.8 7.1 2.3 92
YE3-315M-2 132 234 2985 95.4 0.90  422 1.8 7.1 2.3 92
YE3-315L1-2 160 279 2985 95.6 0.91 512 1.8 7.2 2.3 92
YE3-315L-2 185 323 2985 95.7 0.91 592 1.8 7.2 2.3 92
YE3-315L2-2 200 349 2985 95.8 0.91 640 1.8 7.2 2.2 100
YE3-315L3-2 220 383 2985 95.8 0.91 704 1.8 7.2 2.2 100
YE3-355M1-2 220 383 2985 95.8 0.91 704 1.8 7.2 2.2 100
YE3-355M-2 250 436 2985 95.8 0.91 800 1.6 7.2 2.2 100
YE3-355L1-2 280 488 2985 95.8 0.91 896 1.6 7.2 2.2 100
YE3-355L-2 315 549 2985 95.8 0.91 1008 1.6 7.2 2.2 100
YE3-355L2-2 355 619 2985 95.8 0.91 1136 1.6 7.2 2.2 100
YE3-355L3-2 375 654 2985 95.8 0.91 1200 1.6 7.2 2.2 100

Type Power (kw) Current (A) Speed (r/min) Eff.% P.F N.m Tst
Tn
Ist
Tn
Tmax
Tn
dB(A)
synchronous speed 1500 r/min  
YE3-63M1-4 0.12 0.45 1310 55.8 0.72 0.87 2.1 4.4 2.2 52
YE3-63M2-4 0.18 0.64 1310 58.6 0.73 1.31 2.1 4.4 2.2 52
YE3-71M1-4 0.25 0.81 1330 63.6 0.74 1.8 2.1 5.2 2.2 55
YE3-71M2-4 0.37 1.1 1330 65.3 0.75 2.66 2.1 5.2 2.2 55
YE3-80M1-4 0.55 1.4 1430 80.6 0.75 3.67 2.3 6.5 2.3 56
YE3-80M2-4 0.75 1.8 1430 82.5 0.75 5.01 2.3 6.6 2.3 56
YE3-90S-4 1.1 2.6 1430 84.1 0.76 7.35 2.3 6.8 2.3 59
YE3-90L-4 1.5 3.5 1430 85.3 0.77 10 2.3 7.0  2.3 59
YE3-100L1-4 2.2 4.8 1440 86.7 0.81 14.6 2.3 7.6 2.3 64
YE3-100L2-4 3 6.3 1440 87.7 0.82 19.9 2.3 7.6 2.3 64
YE3-112M-4 4 8.4 1455 88.6 0.82 26.3 2.2 7.8 2.3 65
YE3-132S-4 5.5 11.2 1465 89.6 0.83 35.9 2.0  7.9 2.3 71
YE3-132M-4 7.5 15.0  1465 90.4 0.84 48.9 2.0  7.5 2.3 71
YE3-160M-4 11 21.5 1470 91.4 0.85 71.5 2.0  7.7 2.3 73
YE3-160L-4 15 28.8 1470 92.1 0.86 97.4 2.0  7.8 2.3 73
YE3-180M-4 18.5 35.3 1470 92.6 0.86 120 2.0  7.8 2.3 76
YE3-180L-4 22 41.8 1470 93.0  0.86 143 2.0  7.8 2.3 76
YE3-200L-4 30 56.6 1475 93.6 0.86 194 2.0  7.3 2.3 76
YE3-225S-4 37 69.6 1480 93.9 0.86 239 2.0  7.4 2.3 78
YE3-225M-4 45 84.4 1480 94.2 0.86 290 2.0  7.4 2.3 78
YE3-250M-4 55 103 1485 94.6 0.86 354 2.0  7.4 2.3 79
YE3-280S-4 75 136 1490 95.0  0.88 481 2.0  6.7 2.3 80
YE3-280M-4 90 163 1490 95.2 0.88 577 2.0  6.9 2.3 80
YE3-315S-4 110 197 1490 95.4 0.89 705 2.0  7.0  2.2 88
YE3-315M-4 132 236 1490 95.6 0.89 846 2.0  7.0  2.2 88
YE3-315L1-4 160 285 1490 95.8 0.89 1026 2.0  7.1 2.2 88
YE3-315L-4 185 329 1490 95.9 0.89 1186 2.0  7.1 2.2 88
YE3-315L2-4 200 352 1490 96.0  0.90  1282 2.0  7.1 2.2 88
YE3-315L3-4 220 387 1490 96.0  0.90  1410 2.0  7.1 2.2 88
YE3-355M1-4 220 387 1490 96.0  0.90  1410 2.0  7.1 2.2 95
YE3-355M-4 250 440 1495 96.0  0.90  1597 2.0  7.1 2.2 95
YE3-355L1-4 280 492 1495 96.0  0.90  1789 2.0  7.1 2.2 95
YE3-355L-4 315 554 1495 96.0  0.90  2012 2.0  7.1 2.2 95
YE3-355L2-4 355 638 1495 96.0  0.88 2268 1.7 7.0  2.2 95
YE3-355L3-4 375 674 1495 96.0  0.88 2395 1.7 7.0  2.2 95

Type Power (kw) Current (A) Speed (r/min) Eff.% P.F N.m Tst
Tn
Ist
Tn
Tmax
Tn
dB(A)
synchronous speed 1000 r/min
YE3-71M1-6 0.18 0.76 850 54.6 0.66 2.02 1.9 4.0  2.0  52
YE3-71M2-6 0.25 0.97 850 57.4 0.66 2.81 1.9 4.0  2.0  52
YE3-80M1-6 0.37 1.2 910 68 0.70  3.88 1.9 5.5 2.0  54
YE3-80M2-6 0.55 1.6 925 72 0.71 5.68 1.9 5.8 2.1 54
YE3-90S-6 0.75 2 945 78.9 0.71 7.58 2.0  6.0  2.1 57
YE3-90L-6 1.1 2.8 950 81 0.73 11.1 2.0  6.0  2.1 57
YE3-100L-6 1.5 3.8 950 82.5 0.73 15.1 2.0  6.5 2.1 61
YE3-112M-6 2.2 5.4 965 84.3 0.74 21.8 2.0  6.6 2.1 65
YE3-132S-6 3 7.2 975 85.6 0.74 29.4 1.9 6.8 2.1 69
YE3-132M1-6 4 9.5 975 86.8 0.74 39.2 1.9 6.8 2.1 69
YE3-132M2-6 5.5 12.7 975 88.0  0.75 53.9 1.9 7.0  2.1 69
YE3-160M-6 7.5 16.2 980 89.1 0.79 73.1 1.9 7.0  2.1 70
YE3-160L-6 11 23.1 980 90.3 0.80  107 1.9 7.2 2.1 70
YE3-180L-6 15 30.9 980 91.2  0.81 146 1.9 7.3 2.1 73
YE3-200L1-6 18.5 37.8 985 91.7 0.81 179 1.9 7.3 2.1 73
YE3-200L2-6 22 44.8 985 92.2 0.81 213 1.9 7.4 2.1 73
YE3-225M-6 30 59.1 985 92.9 0.83 291 1.9 6.9 2.1 74
YE3-250M-6 37 71.7 985 93.3 0.84 359 1.9 7.1 2.1 76
YE3-280S-6 45 85.8 990 93.7 0.85 434 1.9 7.3 2.0  78
YE3-280M-6 55 103 990 94.1 0.86 531 1.9 7.3 2.0  78
YE3-315S-6 75 143 990 94.6 0.84 723 1.9 6.6 2.0  83
YE3-315M-6 90 170 990 94.9 0.85 868 1.9 6.7 2.0  83
YE3-315L1-6 110 207 990 95.1 0.85 1061 1.9 6.7 2.0  83
YE3-315L2-6 132 244 990 95.4 0.86 1273 1.9 6.8 2.0  83
YE3-315L3-6 160 296 990 95.6 0.86 1543 1.9 6.8 2.0  83
YE3-355M1-6 160 296 995 95.6 0.86 1536 1.9 6.8 2.0  85
YE3-355M-6 185 342 995 95.7 0.86 1776 1.9 6.8 2.0  85
YE3-355M2-6 200 365 995 95.8 0.87 1920 1.9 6.8 2.0  85
YE3-355L1-6 220 401 995 95.8 0.87 2112 1.9 6.8 2.0  85
YE3-355L-6 250 456 995 95.8 0.87 2399 1.9 6.8 2.0  85
YE3-355L2-6 280 510 995 95.8 0.87 2687 1.9 6.8 2.0  85
YE3-355L3-6 315 581 995 95.8 0.86 3571 1.9 6.8 2.0  85
                     
                     
                     
                     
Type Power (kw) Current (A) Speed (r/min) Eff.% P.F N.m Tst
Tn
Ist
Tn
Tmax
Tn
dB(A)
synchronous speed 750 r/min
YE3-80M1-8 0.18 0.80  700 56.0  0.61 2.46 1.8 3.3 1.9 52
YE3-80M2-8 0.25 1.1 700 59.0  0.61 3.41 1.8 3.3 1.9 52
YE3-90S-8 0.37 1.4 695 66.0  0.61 5.08 1.8 4.0  1.9 56
YE3-90L-8 0.55 2.0  695 70.0  0.61 7.56 1.8 4.0  2.0  56
YE3-100L1-8 0.75 2.3 705 73.5 0.67 10.2 1.8 4.0  2.0  59
YE3-100L2-8 1.1 3.2 705 76.5 0.69 14.9 1.8 5.0  2.0  59
YE3-112M-8 1.5 4.2 715 77.5 0.70  20.0  1.8 5.0  2.0  61
YE3-132S-8 2.2 5.9 730 80.0  0.71 28.8 1.8 6.0  2.2 64
YE3-132M-8 3 7.6 730 82.5 0.73 39.2 1.8 6.0  2.2 64
YE3-160M1-8 4 9.8 725 85.0  0.73 52.7 1.9 6.0  2.2 68
YE3-160M2-8 5.5 13.1 725 86.0  0.74 72.4 1.9 6.0  2.2 68
YE3-160L-8 7.5 17.4 730 87.5 0.75 98.1 1.9 6.0  2.2 68
YE3-180L-8 11 25.0  725 89.0  0.75 145 1.9 6.5 2.2 70
YE3-200L-8 15 33.2 730 90.4 0.76 196 2.0  6.6 2.2 73
YE3-225S-8 18.5 40.6 735 91.2 0.76 240 2.0  6.6 2.2 73
YE3-225M-8 22 46.8 735 91.5 0.78 286 2.0  6.6 2.2 73
YE3-250M-8 30 62.6 735 92.2 0.79 390 1.9 6.5 2.0  75
YE3-280S-8 37 76.5 740 93.0  0.79 478 1.8 6.6 2.0  76
YE3-280M-8 45 92.6 740 93.5 0.79 581 1.8 6.6 2.0  76
YE3-315S-8 55 110 740 93.8 0.81 710 1.8 6.6 2.0  82
YE3-315M-8 75 150 740 94.0  0.81 968 1.8 6.2 2.0  82
YE3-315L1-8 90 176 740 94.5 0.82 1161 1.8 6.4 2.0  82
YE3-315L2-8 110 215 740 94.8 0.82 1420 1.8 6.4 2.0  82
YE3-355M1-8 132 257 745 95.0  0.82 1692 1.8 6.4 2.0  90
YE3-355M2-8 160 312 745 95.0  0.82 2051 1.8 6.4 2.0  90
YE3-355L1-8 185 360 745 95.2 0.82 2371 1.8 6.4 2.0  90
YE3-355L-8 200 385 745 95.2 0.83 2564 1.8 6.4 2.0  90
YE3-355L2-8 220 423 745 95.2 0.83 2820 1.8 6.4 2.0  90
YE3-355L3-8 250 481 745 95.2 0.83 3205 1.8 6.5 2.0  90
synchronous speed 600 r/min
YE3-315S-10 45 99 590 92.0  0.75 728 1.5 6.2 2.0  90
YE3-315M-10 55 120 590 92.5 0.75 890 1.5 6.2 2.0  90
YE3-315L1-10 75 161 590 93.0  0.76 1214 1.5 5.8 2.0  90
YE3-315L2-10 90 190 590 93.4 0.77 1457 1.5 5.9 2.0  90
YE3-355M1-10 110 228 595 93.8 0.78 1766 1.3 6.0  2.0  90
YE3-355M2-10 132 273 595 94.2 0.78 2119 1.3 6.0  2.0  90
YE3-355L1-10 160 331 595 94.2 0.78 2568 1.3 6.0  2.0  90
YE3-355L-10 185 383 595 94.2 0.78 2969 1.3 6.0  2.0  90
YE3-355L2-10 200 414 595 94.2 0.78 3210 1.3 6.0  2.0  90

Detailed Photos

FAQ

Q: Where is Your factory?
A: HangZhou city, ZHangZhoug Province.
 
Q: Do you accept OEM/ODM service?
A: Yes, avaliable.
 
Q: Are you trading company or manufacturer?
A: We are a manufacturer.
 
Q: What about the shipment?
A: By sea, By air and By express delivery.
 
Q: What is the delivery time?
A: It depends on the order quantity, usually 35days after confirmation.
 
Q: Can I buy different products in 1 container?
A: Yes, but no more than 5 models.
 
Q: What is the warranty time?
A: One year.

Q: Can you offer the sample?
A: Of course we can.

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Application: Industrial, Universal, Household Appliances
Operating Speed: Constant Speed
Number of Stator: Three-Phase
Species: Y, Y2 Series Three-Phase
Rotor Structure: Squirrel-Cage
Casing Protection: Closed Type
Samples:
US$ 45/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

induction motor

Can you explain the concept of motor efficiency and how it relates to AC motors?

Motor efficiency is a measure of how effectively an electric motor converts electrical power into mechanical power. It represents the ratio of the motor’s useful output power (mechanical power) to the input power (electrical power) it consumes. Higher efficiency indicates that the motor converts a larger percentage of the electrical energy into useful mechanical work, while minimizing energy losses in the form of heat and other inefficiencies.

In the case of AC motors, efficiency is particularly important due to their wide usage in various applications, ranging from residential appliances to industrial machinery. AC motors can be both induction motors, which are the most common type, and synchronous motors, which operate at a constant speed synchronized with the frequency of the power supply.

The efficiency of an AC motor is influenced by several factors:

  1. Motor Design: The design of the motor, including its core materials, winding configuration, and rotor construction, affects its efficiency. Motors that are designed with low-resistance windings, high-quality magnetic materials, and optimized rotor designs tend to have higher efficiency.
  2. Motor Size: The physical size of the motor can also impact its efficiency. Larger motors generally have higher efficiency because they can dissipate heat more effectively, reducing losses. However, it’s important to select a motor size that matches the application requirements to avoid operating the motor at low efficiency due to underloading.
  3. Operating Conditions: The operating conditions, such as load demand, speed, and temperature, can influence motor efficiency. Motors are typically designed for maximum efficiency at or near their rated load. Operating the motor beyond its rated load or at very light loads can reduce efficiency. Additionally, high ambient temperatures can cause increased losses and reduced efficiency.
  4. Magnetic Losses: AC motors experience losses due to magnetic effects, such as hysteresis and eddy current losses in the core materials. These losses result in heat generation and reduce overall efficiency. Motor designs that minimize magnetic losses through the use of high-quality magnetic materials and optimized core designs can improve efficiency.
  5. Mechanical Friction and Windage Losses: Friction and windage losses in the motor’s bearings, shaft, and rotating parts also contribute to energy losses and reduced efficiency. Proper lubrication, bearing selection, and reducing unnecessary mechanical resistance can help minimize these losses.

Efficiency is an important consideration when selecting an AC motor, as it directly impacts energy consumption and operating costs. Motors with higher efficiency consume less electrical power, resulting in reduced energy bills and a smaller environmental footprint. Additionally, higher efficiency often translates to less heat generation, which can enhance the motor’s reliability and lifespan.

Regulatory bodies and standards organizations, such as the International Electrotechnical Commission (IEC) and the National Electrical Manufacturers Association (NEMA), provide efficiency classes and standards for AC motors, such as IE efficiency classes and NEMA premium efficiency standards. These standards help consumers compare the efficiency levels of different motors and make informed choices to optimize energy efficiency.

In summary, motor efficiency is a measure of how effectively an AC motor converts electrical power into mechanical power. By selecting motors with higher efficiency, users can reduce energy consumption, operating costs, and environmental impact while ensuring reliable and sustainable motor performance.

induction motor

Are there energy-saving technologies or features available in modern AC motors?

Yes, modern AC motors often incorporate various energy-saving technologies and features designed to improve their efficiency and reduce power consumption. These advancements aim to minimize energy losses and optimize motor performance. Here are some energy-saving technologies and features commonly found in modern AC motors:

  • High-Efficiency Designs: Modern AC motors are often designed with higher efficiency standards compared to older models. These motors are built using advanced materials and optimized designs to reduce energy losses, such as resistive losses in motor windings and mechanical losses due to friction and drag. High-efficiency motors can achieve energy savings by converting a higher percentage of electrical input power into useful mechanical work.
  • Premium Efficiency Standards: International standards and regulations, such as the NEMA Premium® and IE (International Efficiency) classifications, define minimum energy efficiency requirements for AC motors. Premium efficiency motors meet or exceed these standards, offering improved efficiency compared to standard motors. These motors often incorporate design enhancements, such as improved core materials, reduced winding resistance, and optimized ventilation systems, to achieve higher efficiency levels.
  • Variable Frequency Drives (VFDs): VFDs, also known as adjustable speed drives or inverters, are control devices that allow AC motors to operate at variable speeds by adjusting the frequency and voltage of the electrical power supplied to the motor. By matching the motor speed to the load requirements, VFDs can significantly reduce energy consumption. VFDs are particularly effective in applications where the motor operates at a partial load for extended periods, such as HVAC systems, pumps, and fans.
  • Efficient Motor Control Algorithms: Modern motor control algorithms, implemented in motor drives or control systems, optimize motor operation for improved energy efficiency. These algorithms dynamically adjust motor parameters, such as voltage, frequency, and current, based on load conditions, thereby minimizing energy wastage. Advanced control techniques, such as sensorless vector control or field-oriented control, enhance motor performance and efficiency by precisely regulating the motor’s magnetic field.
  • Improved Cooling and Ventilation: Effective cooling and ventilation are crucial for maintaining motor efficiency. Modern AC motors often feature enhanced cooling systems, including improved fan designs, better airflow management, and optimized ventilation paths. Efficient cooling helps prevent motor overheating and reduces losses due to heat dissipation. Some motors also incorporate thermal monitoring and protection mechanisms to avoid excessive temperatures and ensure optimal operating conditions.
  • Bearings and Friction Reduction: Friction losses in bearings and mechanical components can consume significant amounts of energy in AC motors. Modern motors employ advanced bearing technologies, such as sealed or lubrication-free bearings, to reduce friction and minimize energy losses. Additionally, optimized rotor and stator designs, along with improved manufacturing techniques, help reduce mechanical losses and enhance motor efficiency.
  • Power Factor Correction: Power factor is a measure of how effectively electrical power is being utilized. AC motors with poor power factor can contribute to increased reactive power consumption and lower overall power system efficiency. Power factor correction techniques, such as capacitor banks or power factor correction controllers, are often employed to improve power factor and minimize reactive power losses, resulting in more efficient motor operation.

By incorporating these energy-saving technologies and features, modern AC motors can achieve significant improvements in energy efficiency, leading to reduced power consumption and lower operating costs. When considering the use of AC motors, it is advisable to select models that meet or exceed recognized efficiency standards and consult manufacturers or experts to ensure the motor’s compatibility with specific applications and energy-saving requirements.

induction motor

Are there different types of AC motors, and what are their specific applications?

Yes, there are different types of AC motors, each with its own design, characteristics, and applications. The main types of AC motors include:

  1. Induction Motors: Induction motors are the most commonly used type of AC motor. They are robust, reliable, and suitable for a wide range of applications. Induction motors operate based on the principle of electromagnetic induction. They consist of a stator with stator windings and a rotor with short-circuited conductive bars or coils. The rotating magnetic field produced by the stator windings induces currents in the rotor, creating a magnetic field that interacts with the stator field and generates torque. Induction motors are widely used in industries such as manufacturing, HVAC systems, pumps, fans, compressors, and conveyor systems.
  2. Synchronous Motors: Synchronous motors are another type of AC motor commonly used in applications that require precise speed control. They operate at synchronous speed, which is determined by the frequency of the AC power supply and the number of motor poles. Synchronous motors have a rotor with electromagnets that are magnetized by direct current, allowing the rotor to lock onto the rotating magnetic field of the stator and rotate at the same speed. Synchronous motors are often used in applications such as industrial machinery, generators, compressors, and large HVAC systems.
  3. Brushless DC Motors: While the name suggests “DC,” brushless DC motors are actually driven by AC power. They utilize electronic commutation instead of mechanical brushes for switching the current in the motor windings. Brushless DC motors offer high efficiency, low maintenance, and precise control over speed and torque. They are commonly used in applications such as electric vehicles, robotics, computer disk drives, aerospace systems, and consumer electronics.
  4. Universal Motors: Universal motors are versatile motors that can operate on both AC and DC power. They are designed with a wound stator and a commutator rotor. Universal motors offer high starting torque and can achieve high speeds. They are commonly used in applications such as portable power tools, vacuum cleaners, food mixers, and small appliances.
  5. Shaded Pole Motors: Shaded pole motors are simple and inexpensive AC motors. They have a single-phase stator and a squirrel cage rotor. Shaded pole motors are characterized by low starting torque and relatively low efficiency. Due to their simple design and low cost, they are commonly used in applications such as small fans, refrigeration equipment, and appliances.

These are some of the main types of AC motors, each with its unique features and applications. The selection of an AC motor type depends on factors such as the required torque, speed control requirements, efficiency, cost, and environmental conditions. Understanding the specific characteristics and applications of each type allows for choosing the most suitable motor for a given application.

China OEM Ye3-80m1-2 Customized Frequency Ye2 Series Three Phase AC Electric Induction Motors 380V 415V 440V   vacuum pump for ac	China OEM Ye3-80m1-2 Customized Frequency Ye2 Series Three Phase AC Electric Induction Motors 380V 415V 440V   vacuum pump for ac
editor by CX 2024-04-09

China manufacturer Kc130-M11520 (Z) AC Synchronous Servo Three Phase Electric Motor for Machine Tools vacuum pump diy

Product Description

Product Description

      KND brand was founded in ZheJiang in 1993, mainly engaged in CNC system and industrial automation product research and development, production, sales and service. After nearly 30 years of development, KND  has a series of products in 6 categories, including CNC system, robot controller, pan-automation controller, feed drive and motor, spindle drive and motor, and industrial Internet, which meet the application needs of CNC lathes, CNC milling machines, machining centers, grinding machines and other tool and equipment industries and industrial robots, truss robots, workshop networking, data acquisition and analysis, etc., providing a sufficient range of choices for different users.

Model Selection
Our professional sales representive and technical team will choose the right model and transmission solutions for your usage depend on your specific parameters.
>·Drawing Request
If you need more product parameters, catalogues, CAD or 3D drawings, please contact us.
>·On Your Need
We can modify standard products or customize them to meet your specific needs.

  • Motor Features
  • Five pairs of poles, smaller volume (80% of the volume of the original 4 pairs of poles ST series motor)  
  • Equipped with high resolution encoder (23-bit absolute encoder)
  • Maximum torque 300%, stronger overload capacity
  • The protection level is increased to IP67
  • The vibration level is raised to A level
  • Motor heating is reduced by 20%
  • 380V motor, rated speed improved

Model Explanation

 

Wiring

Parameters of Motor Equipped with Power-off Brake

Frame NO. Rated torque Rated voltage Rated current Rated power Increased weight
130 Series 12 Nm DC24V 0.69A±10% 16.5W 1.06Kg

Detailed Photos

Fig.KC130 series servo motors’ mounting dimensions(unit:mm)
 

Model KC130 KC130 KC130 KC130
  M06571 M08420 M11520 M15571
Rated power (kW) 1.2 1.7 2.4 3.1
Rated torque (N.m) 6 8.4 11.5 15
Maximum instantaneous torque (N.m) 18 25.2 34.5 45
Rated speed (rpm) 2000 2000 2000 2000
Maximum speed (rpm) 4000 4000 4000 4000
Rated current (A) 4.5 6.0 7.0 9.0
Maximum instantaneous current (A) 13.5 18.0 21.0 27.0
Rotor inertia (kg*cm^2) 14.3 20.8 31 40.87
Weight(Kg) 5.9 7.6 10.0 12.3
Pole pairs 5
Adapted driver work voltage (VAC) 380
Insulation class F
Protection level IP67
Installation type Flange mounting
Environment Temperature -15~40ºC (no freezing) ,Storage temperature: -15~70ºC (no freezing)
  Humidity 80%RH below (no condensation) ,Storage humidity: 90%RH below (no condensation)
  Air Indoor (no direct sunlight), no corrosive and flammable gas, no oil mist and dust
  Vibration Vibration speed below 0.5mm/s
LL Without brake 134 151 190 220
D 22 22 24 24
W 6 6 8 8
T 6 6 7 7
G 18.5 18.5 20 20

NOTE:Shaft diameter D of 19mm for 06571 is optional, custom number is D17.

Fig.KC130(Z) series servo motors’ mounting dimensions(unit:mm)

Model KC130 KC130 KC130 KC130
  M06571Z M08420Z M11520Z M15571Z
Rated power (kW) 1.2 1.7 2.4 3.1
Rated torque (N.m) 6 8.4 11.5 15
Maximum instantaneous torque (N.m) 18 25.2 34.5 45
Rated speed (rpm) 2000 2000 2000 2000
Maximum speed (rpm) 4000 4000 4000 4000
Rated current (A) 4.5 6.0 7.0 9.0
Maximum instantaneous current (A) 13.5 18.0 21.0 27.0
Rotor inertia (kg*cm^2) 14.88 21.45 31.55 41.45
Weight(Kg) 7.6 9.2 11.1 13.3
Pole pairs 5
Adapted driver work voltage (VAC) 380
Insulation class F
Protection level IP67
Installation type Flange mounting
Environment Temperature -15~40ºC (no freezing) ,Storage temperature: -15~70ºC (no freezing)
  Humidity 80%RH below (no condensation) ,Storage humidity: 90%RH below (no condensation)
  Air Indoor (no direct sunlight), no corrosive and flammable gas, no oil mist and dust
  Vibration Vibration speed below 0.5mm/s
LL With brake 160 177 216 246
D 22 22 24 24
W 6 6 8 8
T 6 6 7 7
G 18.5 18.5 20 20

NOTE:Shaft diameter D of 19mm for 06571 is optional, custom number is D17.

Motor characteristic curve
A:Continuous work area;B:Short-term work area

Company Profile

ZheJiang KND Automation Technology CO.,Ltd

ABOUT US

 

      ZheJiang KND CNC Technique Co.LTD(KND) was established in 1993.It is a joint-stock private enterprise that is the earliest 1 focusing on the research,production,sales and service of CNC system in China.It has the qualification of national high-tech enterprise,and it is 1 of the largest CNC system brand in China.

      KND has the core technology of self-research and possesses independent intellectual property rights. After 30 years’ development, it has a number of series products: CNC system, robot controller, automation controller, feed driver and motor, spindle driver and motor, industrial Internet.These products can meet the application requirements of CNC lathes, CNC milling machines, machining centers,grinding machines and other industrial equipments.It can also be used in industrial robots, truss robots, workshop networking,data collection and analysis,and other automation fields.So,KND provided a full range of choices for different kinds of clients.

DEVELOPMENT HISTORY

PRODUCT DISTRIBUTION

MOTOR OVERVIEW
 

K series synchronous servo motor is a high-performance five-pole motor developed by KND;its power ranges from 0.2kW to 7.5kW and its frame includes 60, 80, 90, 110,130, 180 series. The kind of products have the characteristics of small size, high power, high speed, better encoder configuration, and strong overload capacity.If it is used with the SD510 series driver of KND, it can make the position control come true quickly and accurately.This combination can be applied in a variety of occasions which have a higher requirements for precision control.

ZJY (-K) series AC spindle servo motor used for CNC machine tools has the characteristics of compact structure,long service life,small moment of inertia and higher control accuracy. Combined with ZD210 series of new spindle servo driver, can make its performance get better display.It can be widely used in various CNC machine tools and it can also be the spindle,feed and other parts of the CNC mechanical products.

ZJY (-K) series spindle servo motor’s parameters showed below, rated power: range from 3.7kW to 37kW, rated voltage: 380V, rated frequency: 25, 33.3, 50, 66.67, 83.33Hz, rated speed: 750, 1000, 1500,2000, 2500r/ min.The maximum speed can reach 12000r/ min. The working system of the motor is S1, the protection level is IP54, and the insulation level is F. There are thermal element in the interior of motors., this kind of moter lose heat by a independent fan.You can choose a motor with a photoelectric encoder or a rotary transformer,that depends on your needs.

EXHIBITIONS

CERTIFICATE PATENT DISPLAY

FAQ

Payments
1) We can accept EXW, FOB
2) Payment must be made before shipment.
3) Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility.

Shipping
1) We only ship to your confirmed address. Please make sure your shipping address is correct before purchase.
2) Most orders will be shipped out within 3-7 working days CHINAMFG payment confirmation.
3) Shipping normally takes 7-25 working days. Most of the items will delivery in 2 weeks, while there will be a delay for something we cannot control (such as the bad weather). If it happens, just contact us, we will help you check and resolve any problem.
4) Please check the package CHINAMFG receipt, if there are some damages, please contact us immediately.

Feedback & Refund
1) Feedback is important to us, if you have any problem with our products, please contact us, our technician will give you useful advises.
2) When you have the parcel and not satisfied with the goods or it is other problem, please tell us immediately, and provide us a photo showing the detail.
3) Any reason requiring for all refund. Items must be in original condition and no physical damage. Buyer responsible for all shipping cost.

If you need more information, please contact with us. We will attach great importance to your any problems.Hope we could establish a long-term effective cooperation.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Universal, Industrial, Power Tools
Operating Speed: Constant Speed
Operation Mode: Electric Motor

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about shipping cost and estimated delivery time.
Payment Method:







 

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Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

induction motor

Can AC motors be used in both residential and commercial settings?

Yes, AC motors can be used in both residential and commercial settings. The versatility and wide range of applications of AC motors make them suitable for various environments and purposes.

In residential settings, AC motors are commonly found in household appliances such as refrigerators, air conditioners, washing machines, fans, and pumps. These motors are designed to meet the specific requirements of residential applications, providing reliable and efficient operation for everyday tasks. For example, air conditioners utilize AC motors to drive the compressor and fan, while washing machines use AC motors for agitating and spinning the drum.

In commercial settings, AC motors are extensively used in a wide range of applications across different industries. They power machinery, equipment, and systems that are crucial for commercial operations. Some common examples include:

  • Industrial machinery and manufacturing equipment: AC motors drive conveyor belts, pumps, compressors, mixers, fans, blowers, and other machinery used in manufacturing, production, and processing facilities.
  • HVAC systems: AC motors are used in commercial heating, ventilation, and air conditioning (HVAC) systems to drive fans, blowers, and pumps for air circulation, cooling, and heating.
  • Commercial refrigeration: AC motors are utilized in commercial refrigeration systems for powering compressors, condenser fans, and evaporator fans in supermarkets, restaurants, and cold storage facilities.
  • Office equipment: AC motors are present in various office equipment such as printers, photocopiers, scanners, and ventilation systems, ensuring their proper functioning.
  • Transportation: AC motors are used in electric vehicles, trams, trains, and other forms of electric transportation systems, providing the necessary propulsion.
  • Water and wastewater treatment: AC motors power pumps, mixers, and blowers in water treatment plants, wastewater treatment plants, and pumping stations.

The adaptability, efficiency, and controllability of AC motors make them suitable for a wide range of residential and commercial applications. Whether it’s powering household appliances or driving industrial machinery, AC motors play a vital role in meeting the diverse needs of both residential and commercial settings.

induction motor

How do AC motors contribute to the functioning of household appliances?

AC motors play a crucial role in the functioning of numerous household appliances by converting electrical energy into mechanical energy. These motors are used in a wide range of devices, powering various components and performing essential tasks. Let’s explore how AC motors contribute to the functioning of household appliances:

  • Kitchen Appliances: AC motors are found in various kitchen appliances, such as refrigerators, freezers, dishwashers, and blenders. In refrigerators and freezers, AC motors drive the compressor, which circulates the refrigerant and maintains the desired temperature. Dishwashers use AC motors to power the water pumps, spray arms, and the motorized detergent dispenser. Blenders utilize AC motors to rotate the blades and blend ingredients.
  • Laundry Appliances: AC motors are integral to laundry appliances like washing machines and clothes dryers. Washing machines rely on AC motors to power the agitator or the drum, facilitating the washing and spinning cycles. Clothes dryers use AC motors to rotate the drum and operate the blower fan, facilitating the drying process.
  • Vacuum Cleaners: Vacuum cleaners utilize AC motors to generate suction and drive the motorized brush or beater bar. These motors power the fan or impeller, creating the necessary airflow for effective cleaning.
  • Fans and Air Circulation: AC motors are employed in various types of fans, including ceiling fans, table fans, and pedestal fans. These motors drive the fan blades, producing airflow and facilitating air circulation to provide cooling or ventilation in rooms. Additionally, AC motors power exhaust fans used in kitchens, bathrooms, and range hoods to remove odors, smoke, or excess moisture.
  • Air Conditioning and Heating Systems: AC motors are critical components in air conditioning and heating systems. They power the compressor, condenser fan, and blower fan, which are responsible for circulating refrigerant, dissipating heat, and delivering conditioned air throughout the house. AC motors enable the regulation of temperature and humidity levels, ensuring comfort in residential spaces.
  • Garage Door Openers: AC motors are utilized in garage door openers to drive the mechanism responsible for opening and closing the garage door. These motors generate the necessary torque to lift or lower the door smoothly and efficiently.
  • Other Appliances: AC motors are also found in a variety of other household appliances. For instance, they power pumps in water heaters, swimming pool filters, and sump pumps. AC motors are used in dehumidifiers, humidifiers, and air purifiers to drive the fans and other internal components. They are also present in audiovisual equipment, such as DVD players, record players, and fans used for cooling electronics.

In summary, AC motors are essential components in household appliances, enabling their proper functioning and delivering the mechanical energy required for various tasks. From kitchen appliances to laundry machines, fans, air conditioning systems, and more, AC motors provide the necessary power and functionality to enhance our daily lives.

induction motor

What is an AC motor, and how does it differ from a DC motor?

An AC motor, also known as an alternating current motor, is a type of electric motor that operates on alternating current. It converts electrical energy into mechanical energy through the interaction of magnetic fields. AC motors are widely used in various applications, ranging from household appliances to industrial machinery. Here’s a detailed explanation of what an AC motor is and how it differs from a DC motor:

AC Motor:

An AC motor consists of two main components: the stator and the rotor. The stator is the stationary part of the motor and contains the stator windings. These windings are typically made of copper wire and are arranged in specific configurations to create a rotating magnetic field when energized by an alternating current. The rotor, on the other hand, is the rotating part of the motor and is typically made of laminated steel cores with conducting bars or coils. The rotor windings are connected to a shaft, and their interaction with the rotating magnetic field produced by the stator causes the rotor to rotate.

The operation of an AC motor is based on the principles of electromagnetic induction. When the stator windings are energized with an AC power supply, the changing magnetic field induces a voltage in the rotor windings, which in turn creates a magnetic field. The interaction between the rotating magnetic field of the stator and the magnetic field of the rotor produces a torque, causing the rotor to rotate. The speed of rotation depends on the frequency of the AC power supply and the number of poles in the motor.

DC Motor:

A DC motor, also known as a direct current motor, operates on direct current. Unlike an AC motor, which relies on the interaction of magnetic fields to generate torque, a DC motor uses the principle of commutation to produce rotational motion. A DC motor consists of a stator and a rotor, similar to an AC motor. The stator contains the stator windings, while the rotor consists of a rotating armature with coils or permanent magnets.

In a DC motor, when a direct current is applied to the stator windings, a magnetic field is created. The rotor, either through the use of brushes and a commutator or electronic commutation, aligns itself with the magnetic field and begins to rotate. The direction of the current in the rotor windings is continuously reversed to ensure continuous rotation. The speed of a DC motor can be controlled by adjusting the voltage applied to the motor or by using electronic speed control methods.

Differences:

The main differences between AC motors and DC motors are as follows:

  • Power Source: AC motors operate on alternating current, which is the standard power supply in most residential and commercial buildings. DC motors, on the other hand, require direct current and typically require a power supply that converts AC to DC.
  • Construction: AC motors and DC motors have similar construction with stators and rotors, but the design and arrangement of the windings differ. AC motors generally have three-phase windings, while DC motors can have either armature windings or permanent magnets.
  • Speed Control: AC motors typically operate at fixed speeds determined by the frequency of the power supply and the number of poles. DC motors, on the other hand, offer more flexibility in speed control and can be easily adjusted over a wide range of speeds.
  • Efficiency: AC motors are generally more efficient than DC motors. AC motors can achieve higher power densities and are often more suitable for high-power applications. DC motors, however, offer better speed control and are commonly used in applications that require precise speed regulation.
  • Applications: AC motors are widely used in applications such as industrial machinery, HVAC systems, pumps, and compressors. DC motors find applications in robotics, electric vehicles, computer disk drives, and small appliances.

In conclusion, AC motors and DC motors differ in their power source, construction, speed control, efficiency, and applications. AC motors rely on the interaction of magnetic fields and operate on alternating current, while DC motors use commutation and operate on direct current. Each type of motor has its advantages and is suited for different applications based on factors such as power requirements, speed control needs, and efficiency considerations.

China manufacturer Kc130-M11520 (Z) AC Synchronous Servo Three Phase Electric Motor for Machine Tools   vacuum pump diyChina manufacturer Kc130-M11520 (Z) AC Synchronous Servo Three Phase Electric Motor for Machine Tools   vacuum pump diy
editor by CX 2024-04-04

China high quality CE Approved Ie2 Efficiency 0.75kw 1500rpm Ms Series AC Electric Motor vacuum pump for ac

Product Description

GEXIN MS Series Aluminum Housing Three-Phase Asynchronous Induction Electrical Motor 

 

Gexin Electromechanical Co.,Ltd.is a company specializing in the production and processing of YC MS,YD, YCT, YEJ, YVF, YBE4, Y. YE2,YE3 .YE4 and other three-phase asynchronous motors. It has a strong R&D team, and the motor produced by the company is brand new, with national standard stator and rotor and all copper. Product 3c certification, strict technology, each processed part has passed the incoming QC, and the manufacturing process inspection. With rich production experience and advanced production equipment, the company has established long-term cooperative relations with many enterprises with strong strength, reasonable price and high-quality service. Business is sincere, and being the first person in business is our aim.
 

Product Description

Ms Three-phase Electric Motor are made of high-quality materials and conform to IEC standard. Which has good performance with low noise and little vibration. It is  safe and reliable in operation, and can be maintained very conveniently.

1.MS Series Aluminum Housing Three Phase Induction Motor adopts the latest design and high quality material and are conform to the IEC standard in function, appearance, output and other requirements.

2.The efficiency of MS motor meets EFF2 standard in E. U., and can reach the EFF1 standard if requested. MS motor has a lot of advantages including high efficiency, energy saving, low noise, little vibration, light weight, small volume, reliable operation, up-to-date appearance, convenient operation and maintenance.

3.MS motor is died cast into mounding shape by aluminum-alloy. The base foot can be removable. Various mounting types are available for MS motor.

4.MS motor is suitable for common working environment and machinery without special requirement, like air-compressor, pump, fan, medical apparatus and instruments, small machines etc.

 

 

Operating Conditions
Ambient temperature -15ºC≤θ≤40ºC
Altitude Not exceeding 1000m
Rated voltage                                                                                                  380V                                                                        

 

Rated frequency 50Hz/60Hz
Protection class lP54,IP55
lnsulation Class  Class B/F
Cooling method  

 

Installation Instructions

Installation Diemsions

 

 

Advantage


* 100% Copper wire,100%  Power Output;

* Competitive Price;

* 100% test after each process and final test before packing;

* 20Years Manufacture Experience;

* Energy saving;

* Superior Life;

* Quiet Operation;

* Easy maintance;

* Be made of selected quality materals.latest design in entirety;

* OEM Service ;

* CE/ISO Approved; 

* 20-30days lead time;

* Main Market: South America, Middle East, Southest Asia, Europe,Africa and so on;  

* Have Rich Experience and Strong ability to Develop New Products;

* Have Ability to Design the Products Based on Your Original Samples;

Quality Assurance:

1 year quality warranty and fast after-sales service.
 

Manufacturing process:

  • Stamping of lamination
  • Rotor die-casting
  • Winding and inserting – both manual and semi-automatically
  • Vacuum varnishing
  • Machining shaft, housing, end shields, etc…
  • Rotor balancing
  • Painting – both wet paint and powder coating
  • Motor assembly
  • Packing
  • Inspecting spare parts every processing
  • 100% test after each process and final test before packing

 

Product Parameters

Gexin Electromechanical Co., Ltd., which has 150 employees, an annual output value of $1800w and an area of 26000 square meters.


 

FAQ

1: Are you a factory or just a trading company?

A1: Manufacturer,and we focus on the development and production of electric motors for more than 20 years.

 

Q2: Is customized service available?

A2: Of course, OEM & ODM both are available.

 

Q3: How can I get the quotation?

A3: Leave us message with your purchase requirements and we will reply you within 1 hour on working time. And you may contact us directly by Trade Manager.

 

Q4:Can I buy 1 as sample?

A4: Yes, of course.

 

Q5: How about your quality control?

A5: Our professional QC will check the quality during the production and do the quality test before shipment.

Q6: What is your payment term?

A6: 30% T/T in advance, 70% balance when receiving B/L copy Or 100% irrevocable L/C at sight.
 

Q7: What is your lead time?

A7: About 20-30 days after receiving advance deposit or original L/C.
 

Q8: What certificates do you have?

A8: We have CE, ISO. And we can apply for specific certificate for different country such as SONCAP for Nigeria, COI for Iran, SASO for Saudi Arabia, etc.
 

Q9: What warranty do you provide?

A9: One year, during the guarantee period, we will supply freely of the easy damaged parts for the possible problems except for the incorrect operation. After expiration, we supply cost spare parts for alternator maintenance.

 

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Industrial, Household Appliances, Power Tools
Operating Speed: High Speed
Number of Stator: Three-Phase
Species: Ms Series Three-Phase
Rotor Structure: Winding Type
Casing Protection: Closed Type
Samples:
US$ 34/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

induction motor

What factors should be considered when selecting an AC motor for a particular application?

When selecting an AC motor for a particular application, several factors need to be considered to ensure the motor meets the requirements and performs optimally. Here are the key factors to consider:

  1. Power Requirements: Determine the power requirements of the application, including the required torque and speed. The motor should have adequate power output to meet the demands of the specific task. Consider factors such as starting torque, running torque, and speed range to ensure the motor can handle the load effectively.
  2. Motor Type: There are different types of AC motors, including induction motors, synchronous motors, and brushless DC motors. Each type has its own characteristics and advantages. Consider the application’s requirements and factors such as speed control, efficiency, and starting torque to determine the most suitable motor type.
  3. Environmental Conditions: Assess the environmental conditions in which the motor will operate. Factors such as temperature, humidity, dust, and vibration levels can impact motor performance and longevity. Choose a motor that is designed to withstand the specific environmental conditions of the application.
  4. Size and Space Constraints: Consider the available space for motor installation. Ensure that the physical dimensions of the motor, including its length, diameter, and mounting arrangement, are compatible with the available space. Additionally, consider the weight of the motor if it needs to be mounted or transported.
  5. Efficiency: Energy efficiency is an important consideration, as it can impact operational costs and environmental sustainability. Look for motors with high efficiency ratings, which indicate that they convert electrical energy into mechanical energy with minimal energy loss. Energy-efficient motors can lead to cost savings and reduced environmental impact over the motor’s lifespan.
  6. Control and Speed Requirements: Determine if the application requires precise speed control or if a fixed speed motor is sufficient. If variable speed control is needed, consider motors that can be easily controlled using variable frequency drives (VFDs) or other speed control mechanisms. For applications that require high-speed operation, select a motor that can achieve the desired speed range.
  7. Maintenance and Serviceability: Assess the maintenance requirements and serviceability of the motor. Consider factors such as the accessibility of motor components, ease of maintenance, availability of spare parts, and the manufacturer’s reputation for reliability and customer support. A motor that is easy to maintain and service can help minimize downtime and repair costs.
  8. Budget: Consider the budget constraints for the motor selection. Balance the desired features and performance with the available budget. In some cases, investing in a higher quality, more efficient motor upfront can lead to long-term cost savings due to reduced energy consumption and maintenance requirements.

By carefully considering these factors, it is possible to select an AC motor that aligns with the specific requirements of the application, ensuring optimal performance, efficiency, and reliability.

induction motor

What are the common signs of AC motor failure, and how can they be addressed?

AC motor failure can lead to disruptions in various industrial and commercial applications. Recognizing the common signs of motor failure is crucial for timely intervention and preventing further damage. Here are some typical signs of AC motor failure and potential ways to address them:

  • Excessive Heat: Excessive heat is a common indicator of motor failure. If a motor feels excessively hot to the touch or emits a burning smell, it could signify issues such as overloaded windings, poor ventilation, or bearing problems. To address this, first, ensure that the motor is properly sized for the application. Check for obstructions around the motor that may be impeding airflow and causing overheating. Clean or replace dirty or clogged ventilation systems. If the issue persists, consult a qualified technician to inspect the motor windings and bearings and make any necessary repairs or replacements.
  • Abnormal Noise or Vibration: Unusual noises or vibrations coming from an AC motor can indicate various problems. Excessive noise may be caused by loose or damaged components, misaligned shafts, or worn bearings. Excessive vibration can result from imbalanced rotors, misalignment, or worn-out motor parts. Addressing these issues involves inspecting and adjusting motor components, ensuring proper alignment, and replacing damaged or worn-out parts. Regular maintenance, including lubrication of bearings, can help prevent excessive noise and vibration and extend the motor’s lifespan.
  • Intermittent Operation: Intermittent motor operation, where the motor starts and stops unexpectedly or fails to start consistently, can be a sign of motor failure. This can be caused by issues such as faulty wiring connections, damaged or worn motor brushes, or problems with the motor’s control circuitry. Check for loose or damaged wiring connections and make any necessary repairs. Inspect and replace worn or damaged motor brushes. If the motor still exhibits intermittent operation, it may require professional troubleshooting and repair by a qualified technician.
  • Overheating or Tripping of Circuit Breakers: If an AC motor consistently causes circuit breakers to trip or if it repeatedly overheats, it indicates a problem that needs attention. Possible causes include high starting currents, excessive loads, or insulation breakdown. Verify that the motor is not overloaded and that the load is within the motor’s rated capacity. Check the motor’s insulation resistance to ensure it is within acceptable limits. If these measures do not resolve the issue, consult a professional to assess the motor and its electrical connections for any faults or insulation breakdown that may require repair or replacement.
  • Decreased Performance or Efficiency: A decline in motor performance or efficiency can be an indication of impending failure. This may manifest as reduced speed, decreased torque, increased energy consumption, or inadequate power output. Factors contributing to decreased performance can include worn bearings, damaged windings, or deteriorated insulation. Regular maintenance, including lubrication and cleaning, can help prevent these issues. If performance continues to decline, consult a qualified technician to inspect the motor and perform any necessary repairs or replacements.
  • Inoperative Motor: If an AC motor fails to operate entirely, there may be an issue with the power supply, control circuitry, or internal motor components. Check the power supply and connections for any faults or interruptions. Inspect control circuitry, such as motor starters or contactors, for any damage or malfunction. If no external faults are found, it may be necessary to dismantle the motor and inspect internal components, such as windings or brushes, for any faults or failures that require repair or replacement.

It’s important to note that motor failure causes can vary depending on factors such as motor type, operating conditions, and maintenance practices. Regular motor maintenance, including inspections, lubrication, and cleaning, is essential for early detection of potential failure signs and for addressing issues promptly. When in doubt, it is advisable to consult a qualified electrician, motor technician, or manufacturer’s guidelines for appropriate troubleshooting and repair procedures specific to the motor model and application.

induction motor

Can you explain the basic working principle of an AC motor?

An AC motor operates based on the principles of electromagnetic induction. It converts electrical energy into mechanical energy through the interaction of magnetic fields. The basic working principle of an AC motor involves the following steps:

  1. The AC motor consists of two main components: the stator and the rotor. The stator is the stationary part of the motor and contains the stator windings. The rotor is the rotating part of the motor and is connected to a shaft.
  2. When an alternating current (AC) is supplied to the stator windings, it creates a changing magnetic field.
  3. The changing magnetic field induces a voltage in the rotor windings, which are either short-circuited conductive bars or coils.
  4. The induced voltage in the rotor windings creates a magnetic field in the rotor.
  5. The magnetic field of the rotor interacts with the rotating magnetic field of the stator, resulting in a torque force.
  6. The torque force causes the rotor to rotate, transferring mechanical energy to the connected shaft.
  7. The rotation of the rotor continues as long as the AC power supply is provided to the stator windings.

This basic working principle is applicable to various types of AC motors, including induction motors and synchronous motors. However, the specific construction and design of the motor may vary depending on the type and intended application.

China high quality CE Approved Ie2 Efficiency 0.75kw 1500rpm Ms Series AC Electric Motor   vacuum pump for ac	China high quality CE Approved Ie2 Efficiency 0.75kw 1500rpm Ms Series AC Electric Motor   vacuum pump for ac
editor by CX 2024-04-04

China OEM CHINAMFG Brand General Purpose Motors High Efficiency Ie2 Three Phase AC Electric Motor Yx3-112m – 4 4kw 5HP vacuum pump adapter

Product Description

YX3 CE Approved Three Phase Induction High Speed Cement Mining Motor for Blender
———————————————————————————————

Applications: Can be applied in the machines where continuous duty is required, typical applications like

  • Pumps
  • Fans
  • Compressors
  • Lifting equipment
  • Production industry

General Description

  • Frame sizes: 63 to 355M/L     
  • Rated output: 0.18 to 375kW
  • Voltage: 380V                         
  • Frequency: 50Hz or 60Hz
  • Poles: 2, 4, 6, 8,10                   
  • Efficiency levels: IE2
  • Duty Cycle: S1                         
  • Enclosure: IC411 – TEFC
  • Insulation class: F                     
  • Degree of protection: IP55/56/65/66
  • Service Factor: 1.0                   
  • Regreasing system: Frame 250 and above

Features
Beautiful profile, high efficiency and energy saving (Level 3 of GB186~8-2012), low noise, little vibration, reliable running.

Optional Features
Electrical:
Insulation Class:H; Design H
Thermal Protection: PTC Thermistor, Thermostat or PT100
Mechanical:
Others mountings
Protection Degree:IP56, IP65, IP66
Sealing:Lip seal, Oil seal
Space Heater, Double shaft ends
Drain Hole

Mounting
Conventional mounting type and suitable frame size are given in following table(with “√”)

Frame basic type derived type
B3 B5 B35 V1 V3 V5 V6 B6 B7 B8 V15 V36 B14 B34 V18
63~112
132~160
180~280
315~355

If there is no other request in the order or agreement, terminal box standard position is at the right side of the frame; data above may be changed without prior notice.

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Wannan Motor Production Workshop and Flow Chart

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WANNAN MOTOR      INDUSTRIAL SOLUTIONS
 

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Application: Industrial
Speed: High Speed
Number of Stator: Three-Phase
Function: Driving, Control, Motor for Blender
Casing Protection: Protection Type
Number of Poles: 2.4.6.8.10.12
Samples:
US$ 100/Piece
1 Piece(Min.Order)

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Customization:
Available

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induction motor

What factors should be considered when selecting an AC motor for a particular application?

When selecting an AC motor for a particular application, several factors need to be considered to ensure the motor meets the requirements and performs optimally. Here are the key factors to consider:

  1. Power Requirements: Determine the power requirements of the application, including the required torque and speed. The motor should have adequate power output to meet the demands of the specific task. Consider factors such as starting torque, running torque, and speed range to ensure the motor can handle the load effectively.
  2. Motor Type: There are different types of AC motors, including induction motors, synchronous motors, and brushless DC motors. Each type has its own characteristics and advantages. Consider the application’s requirements and factors such as speed control, efficiency, and starting torque to determine the most suitable motor type.
  3. Environmental Conditions: Assess the environmental conditions in which the motor will operate. Factors such as temperature, humidity, dust, and vibration levels can impact motor performance and longevity. Choose a motor that is designed to withstand the specific environmental conditions of the application.
  4. Size and Space Constraints: Consider the available space for motor installation. Ensure that the physical dimensions of the motor, including its length, diameter, and mounting arrangement, are compatible with the available space. Additionally, consider the weight of the motor if it needs to be mounted or transported.
  5. Efficiency: Energy efficiency is an important consideration, as it can impact operational costs and environmental sustainability. Look for motors with high efficiency ratings, which indicate that they convert electrical energy into mechanical energy with minimal energy loss. Energy-efficient motors can lead to cost savings and reduced environmental impact over the motor’s lifespan.
  6. Control and Speed Requirements: Determine if the application requires precise speed control or if a fixed speed motor is sufficient. If variable speed control is needed, consider motors that can be easily controlled using variable frequency drives (VFDs) or other speed control mechanisms. For applications that require high-speed operation, select a motor that can achieve the desired speed range.
  7. Maintenance and Serviceability: Assess the maintenance requirements and serviceability of the motor. Consider factors such as the accessibility of motor components, ease of maintenance, availability of spare parts, and the manufacturer’s reputation for reliability and customer support. A motor that is easy to maintain and service can help minimize downtime and repair costs.
  8. Budget: Consider the budget constraints for the motor selection. Balance the desired features and performance with the available budget. In some cases, investing in a higher quality, more efficient motor upfront can lead to long-term cost savings due to reduced energy consumption and maintenance requirements.

By carefully considering these factors, it is possible to select an AC motor that aligns with the specific requirements of the application, ensuring optimal performance, efficiency, and reliability.

induction motor

How do AC motors contribute to the functioning of household appliances?

AC motors play a crucial role in the functioning of numerous household appliances by converting electrical energy into mechanical energy. These motors are used in a wide range of devices, powering various components and performing essential tasks. Let’s explore how AC motors contribute to the functioning of household appliances:

  • Kitchen Appliances: AC motors are found in various kitchen appliances, such as refrigerators, freezers, dishwashers, and blenders. In refrigerators and freezers, AC motors drive the compressor, which circulates the refrigerant and maintains the desired temperature. Dishwashers use AC motors to power the water pumps, spray arms, and the motorized detergent dispenser. Blenders utilize AC motors to rotate the blades and blend ingredients.
  • Laundry Appliances: AC motors are integral to laundry appliances like washing machines and clothes dryers. Washing machines rely on AC motors to power the agitator or the drum, facilitating the washing and spinning cycles. Clothes dryers use AC motors to rotate the drum and operate the blower fan, facilitating the drying process.
  • Vacuum Cleaners: Vacuum cleaners utilize AC motors to generate suction and drive the motorized brush or beater bar. These motors power the fan or impeller, creating the necessary airflow for effective cleaning.
  • Fans and Air Circulation: AC motors are employed in various types of fans, including ceiling fans, table fans, and pedestal fans. These motors drive the fan blades, producing airflow and facilitating air circulation to provide cooling or ventilation in rooms. Additionally, AC motors power exhaust fans used in kitchens, bathrooms, and range hoods to remove odors, smoke, or excess moisture.
  • Air Conditioning and Heating Systems: AC motors are critical components in air conditioning and heating systems. They power the compressor, condenser fan, and blower fan, which are responsible for circulating refrigerant, dissipating heat, and delivering conditioned air throughout the house. AC motors enable the regulation of temperature and humidity levels, ensuring comfort in residential spaces.
  • Garage Door Openers: AC motors are utilized in garage door openers to drive the mechanism responsible for opening and closing the garage door. These motors generate the necessary torque to lift or lower the door smoothly and efficiently.
  • Other Appliances: AC motors are also found in a variety of other household appliances. For instance, they power pumps in water heaters, swimming pool filters, and sump pumps. AC motors are used in dehumidifiers, humidifiers, and air purifiers to drive the fans and other internal components. They are also present in audiovisual equipment, such as DVD players, record players, and fans used for cooling electronics.

In summary, AC motors are essential components in household appliances, enabling their proper functioning and delivering the mechanical energy required for various tasks. From kitchen appliances to laundry machines, fans, air conditioning systems, and more, AC motors provide the necessary power and functionality to enhance our daily lives.

induction motor

What are the main components of an AC motor, and how do they contribute to its operation?

An AC motor consists of several key components that work together to facilitate its operation. These components include:

  1. Stator: The stator is the stationary part of an AC motor. It is typically made of a laminated core that provides a path for the magnetic flux. The stator contains stator windings, which are coils of wire wound around the stator core. The stator windings are connected to an AC power source and produce a rotating magnetic field when energized. The rotating magnetic field is a crucial element in generating the torque required for the motor’s operation.
  2. Rotor: The rotor is the rotating part of an AC motor. It is located inside the stator and is connected to a shaft. The rotor can have different designs depending on the type of AC motor. In an induction motor, the rotor does not have electrical connections. Instead, it contains conductive bars or coils that are short-circuited. The rotating magnetic field of the stator induces currents in the short-circuited rotor conductors, creating a magnetic field that interacts with the stator field and generates torque, causing the rotor to rotate. In a synchronous motor, the rotor contains electromagnets that are magnetized by direct current, allowing the rotor to lock onto the rotating magnetic field of the stator and rotate at the same speed.
  3. Bearing: Bearings are used to support and facilitate the smooth rotation of the rotor shaft. They reduce friction and allow the rotor to rotate freely within the motor. Bearings are typically located at both ends of the motor shaft and are designed to withstand the axial and radial forces generated during operation.
  4. End Bells: The end bells, also known as end covers or end brackets, enclose the motor’s stator and rotor assembly. They provide mechanical support and protection for the internal components of the motor. End bells are typically made of metal and are designed to provide a housing for the bearings and secure the motor to its mounting structure.
  5. Fan or Cooling System: AC motors often generate heat during operation. To prevent overheating and ensure proper functioning, AC motors are equipped with fans or cooling systems. These help dissipate heat by circulating air or directing airflow over the motor’s components, including the stator and rotor windings. Effective cooling is crucial for maintaining the motor’s efficiency and extending its lifespan.
  6. Terminal Box or Connection Box: The terminal box is a housing located on the outside of the motor that provides access to the motor’s electrical connections. It contains terminals or connection points where external wires can be connected to supply power to the motor. The terminal box ensures a safe and secure connection of the motor to the electrical system.
  7. Additional Components: Depending on the specific design and application, AC motors may include additional components such as capacitors, centrifugal switches, brushes (in certain types of AC motors), and other control devices. These components are used for various purposes, such as improving motor performance, providing starting assistance, or enabling specific control features.

Each of these components plays a crucial role in the operation of an AC motor. The stator and rotor are the primary components responsible for generating the rotating magnetic field and converting electrical energy into mechanical motion. The bearings ensure smooth rotation of the rotor shaft, while the end bells provide structural support and protection. The fan or cooling system helps maintain optimal operating temperatures, and the terminal box allows for proper electrical connections. Additional components are incorporated as necessary to enhance motor performance and enable specific functionalities.

China OEM CHINAMFG Brand General Purpose Motors High Efficiency Ie2 Three Phase AC Electric Motor Yx3-112m - 4 4kw 5HP   vacuum pump adapter	China OEM CHINAMFG Brand General Purpose Motors High Efficiency Ie2 Three Phase AC Electric Motor Yx3-112m - 4 4kw 5HP   vacuum pump adapter
editor by CX 2024-04-03

China OEM IEC/Ye Three Phase Industry High Efficiency AC Asynchronous Induction Electric Motor vacuum pump engine

Product Description

Motor model YE3 series three-phase asynchronous motor
texture of material aluminum shell
Installation method B5
power 1HP-10HP
Applicable scope Three-phase asynchronous motor aluminum shell vertical can be applied to various mechanical equipment such as water pumps, lathes, oil pumps, mixers, etc.

Who are we?
HangZhou Su Lin Mechanical & Electrical Co., Ltd.  is located in Xihu (West Lake) Dis. Industrial Park, Daxi Town, HangZhou, ZHangZhoug province. Adjacent to Xihu (West Lake) Dis.wen high-speed G15, China National Highway 104, 18 km from the HangZhou Xihu (West Lake) Dis. Airport, 2 km from the railway station, the traffic is very convenient. Is a set design, production, sales, service integration of the new enterprise. Has many years of production YY series fan, JY, Ye2, YC, YL, YCL, YS Experience, has a perfect motor automatic computer testing line, Advanced Manufacturing, assembly line, specializing in the production of Dinyi brand series motor products. Products through the national compulsory product CCC certification, Export European Union CE safety certification

The company produces a complete range of motors, a variety of varieties, advanced design, well-chosen materials, advanced technology and unique, with excellent performance and the use of safe, reliable, durable and other advantages, products sell well throughout the country and exported to all world countries , customers at home and abroad to the praise. The company regards human resources as the basis of development of the enterprise, attention to customer needs, customer service, to build the industry brand. With our strong human capital and continuous innovation, we can create a comfortable and quiet environment for maintaining the CHINAMFG health of human beings. The company adheres to the “quality first, customer first” principle to provide customers with quality service, welcome new and old customers to visit, guidance and business negotiations.

Power parameters

TYPE POWER(KW) SPEED(r/min) Rated Current(A) η(%) Power Factor cos Ist/In Tst/Tn Tmax/Tn
YE3-80M1-4 0.55 1390 1.57 71 0.75 5.2 2.4 2.3
YE3-80M2-4 0.75 1390 1.88 82.5 0.76 6 2.3 2.3
YE3-90S-4 1.1 1400 2.67 84.1 0.77 6 2.3 2.3
YE3-90L-4 1.5 1400 3.48 85.3 0.79 6 2.3 2.3
YE3-100L-4 2.2 1430 4.9 86.7 0.81 7 2.3 2.3
YE3-100L2-4 3 1430 6.5 87.7 0.82 7 2.3 2.3
YE3-112M-4 4 1440 8.56 88.6 0.82 7 2.3 2.3
YE3-132S-4 5.5 1440 11.5 89.6 0.83 7 2.3 2.3
YE3-132M-4 7.5 1440 15.3 90.4 0.84 7 2.3 2.3
YE3-80M1-2 0.75 2910 1.7 80.7 0.83 6.1 2.2 2.3
YE3-80M2-2 1.1 2910 2.4 82.7 0.84 7 2.2 2.3
YE3-90S-2 1.5 2910 3.2 84.2 0.84 7 2.2 2.3
YE3-90L-2 2.2 2910 4.73 85.9 0.85 7 2.2 2.3
YE3-100L-2 3 2910 6.19 87.1 0.87 7.5 2.2 2.3
YE3-112M-2 4 2915 8.05 88.1 0.88 7.5 2.2 2.3
YE3-132S1-2 5.5 2920 10.9 89.2 0.88 7.5 2.2 2.3
YE3-132S2-2 7.5 2920 14.7 90.1 0.88 7.5 2.2 2.3

 
Installation dimensions

Product Description

YE3 Three-phase Electric Motor are made of high-quality materials and conform to IEC standard. Which has good performance with low noise and little vibration. It is  safe and reliable in operation, and can be maintained very conveniently.

1.YE3 Series Aluminum Housing Three Phase Induction Motor adopts the latest design and high quality material and are conform to the IEC standard in function, appearance, output and other requirements.

2.The efficiency of YE3 motor meets IEC standard in E. U. YE3 motor has a lot of advantages including high efficiency, energy saving, low noise, little vibration, light weight, small volume, reliable operation, up-to-date appearance, convenient operation and maintenance.

3.YE3 motor is died cast into mounding shape by aluminum-alloy. The base foot can be removable. Various mounting types are available for YE3 motor.

4.YE3 motor is suitable for common working environment and machinery without special requirement, like air-compressor, pump, fan, medical apparatus and instruments, small machines etc.

Factory real shots

FAQ:
Q1. Do you accept OEM order?
Yes, OEM Brand aluminum electric motor asynchronous induction motor are acceptable.

Q2. What’s your payment terms?
We accept T/T(50% down payment and 50% paid before delivery), Pay pal, Western union, and Money Gram.

Q3. What’s the minimum order quantity? How long is the delivery time?
Both MOQ and delivery time need to refer to the specific products. Usuall we deliver the motors in 10-45 days, please
contact our sales for details.

Q4. What’s the way of transportation?
Express, air and CHINAMFG shipments are all available.

Q5. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
B. With more than 15 years experience in this filed, we have the ability to provide good service and products in low cost
C. Adequate inventory to make sure that our clients can obtain goods in a short period.

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Application: Industrial
Operating Speed: Constant Speed
Number of Stator: Three-Phase
Samples:
US$ 50/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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about shipping cost and estimated delivery time.
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Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

induction motor

Can you explain the concept of motor efficiency and how it relates to AC motors?

Motor efficiency is a measure of how effectively an electric motor converts electrical power into mechanical power. It represents the ratio of the motor’s useful output power (mechanical power) to the input power (electrical power) it consumes. Higher efficiency indicates that the motor converts a larger percentage of the electrical energy into useful mechanical work, while minimizing energy losses in the form of heat and other inefficiencies.

In the case of AC motors, efficiency is particularly important due to their wide usage in various applications, ranging from residential appliances to industrial machinery. AC motors can be both induction motors, which are the most common type, and synchronous motors, which operate at a constant speed synchronized with the frequency of the power supply.

The efficiency of an AC motor is influenced by several factors:

  1. Motor Design: The design of the motor, including its core materials, winding configuration, and rotor construction, affects its efficiency. Motors that are designed with low-resistance windings, high-quality magnetic materials, and optimized rotor designs tend to have higher efficiency.
  2. Motor Size: The physical size of the motor can also impact its efficiency. Larger motors generally have higher efficiency because they can dissipate heat more effectively, reducing losses. However, it’s important to select a motor size that matches the application requirements to avoid operating the motor at low efficiency due to underloading.
  3. Operating Conditions: The operating conditions, such as load demand, speed, and temperature, can influence motor efficiency. Motors are typically designed for maximum efficiency at or near their rated load. Operating the motor beyond its rated load or at very light loads can reduce efficiency. Additionally, high ambient temperatures can cause increased losses and reduced efficiency.
  4. Magnetic Losses: AC motors experience losses due to magnetic effects, such as hysteresis and eddy current losses in the core materials. These losses result in heat generation and reduce overall efficiency. Motor designs that minimize magnetic losses through the use of high-quality magnetic materials and optimized core designs can improve efficiency.
  5. Mechanical Friction and Windage Losses: Friction and windage losses in the motor’s bearings, shaft, and rotating parts also contribute to energy losses and reduced efficiency. Proper lubrication, bearing selection, and reducing unnecessary mechanical resistance can help minimize these losses.

Efficiency is an important consideration when selecting an AC motor, as it directly impacts energy consumption and operating costs. Motors with higher efficiency consume less electrical power, resulting in reduced energy bills and a smaller environmental footprint. Additionally, higher efficiency often translates to less heat generation, which can enhance the motor’s reliability and lifespan.

Regulatory bodies and standards organizations, such as the International Electrotechnical Commission (IEC) and the National Electrical Manufacturers Association (NEMA), provide efficiency classes and standards for AC motors, such as IE efficiency classes and NEMA premium efficiency standards. These standards help consumers compare the efficiency levels of different motors and make informed choices to optimize energy efficiency.

In summary, motor efficiency is a measure of how effectively an AC motor converts electrical power into mechanical power. By selecting motors with higher efficiency, users can reduce energy consumption, operating costs, and environmental impact while ensuring reliable and sustainable motor performance.

induction motor

Can AC motors be used in renewable energy systems, such as wind turbines?

Yes, AC motors can be used in renewable energy systems, including wind turbines. In fact, AC motors are commonly employed in various applications within wind turbines due to their numerous advantages. Here’s a detailed explanation:

1. Generator: In a wind turbine system, the AC motor often functions as a generator. As the wind turbine blades rotate, they drive the rotor of the generator, which converts the mechanical energy of the wind into electrical energy. AC generators are commonly used in wind turbines due to their efficiency, reliability, and compatibility with power grid systems.

2. Variable Speed Control: AC motors offer the advantage of variable speed control, which is crucial for wind turbines. The wind speed is variable, and in order to maximize energy capture, the rotor speed needs to be adjusted accordingly. AC motors, when used as generators, can adjust their rotational speed with the changing wind conditions by modifying the frequency and voltage of the output electrical signal.

3. Efficiency: AC motors are known for their high efficiency, which is an important factor in renewable energy systems. Wind turbines aim to convert as much of the wind energy into electrical energy as possible. AC motors, especially those designed for high efficiency, can help maximize the overall energy conversion efficiency of the wind turbine system.

4. Grid Integration: AC motors are well-suited for grid integration in renewable energy systems. The electrical output from the AC generator can be easily synchronized with the grid frequency and voltage, allowing for seamless integration of the wind turbine system with the existing power grid infrastructure. This facilitates the efficient distribution of the generated electricity to consumers.

5. Control and Monitoring: AC motors offer advanced control and monitoring capabilities, which are essential for wind turbine systems. The electrical parameters, such as voltage, frequency, and power output, can be easily monitored and controlled in AC motor-based generators. This allows for real-time monitoring of the wind turbine performance, fault detection, and optimization of the power generation process.

6. Availability and Standardization: AC motors are widely available in various sizes and power ratings, making them readily accessible for wind turbine applications. They are also well-standardized, ensuring compatibility with other system components and facilitating maintenance, repair, and replacement activities.

It’s worth noting that while AC motors are commonly used in wind turbines, there are other types of generators and motor technologies utilized in specific wind turbine designs, such as permanent magnet synchronous generators (PMSGs) or doubly-fed induction generators (DFIGs). These alternatives offer their own advantages and may be preferred in certain wind turbine configurations.

In summary, AC motors can indeed be used in renewable energy systems, including wind turbines. Their efficiency, variable speed control, grid integration capabilities, and advanced control features make them a suitable choice for converting wind energy into electrical energy in a reliable and efficient manner.

induction motor

Can you explain the basic working principle of an AC motor?

An AC motor operates based on the principles of electromagnetic induction. It converts electrical energy into mechanical energy through the interaction of magnetic fields. The basic working principle of an AC motor involves the following steps:

  1. The AC motor consists of two main components: the stator and the rotor. The stator is the stationary part of the motor and contains the stator windings. The rotor is the rotating part of the motor and is connected to a shaft.
  2. When an alternating current (AC) is supplied to the stator windings, it creates a changing magnetic field.
  3. The changing magnetic field induces a voltage in the rotor windings, which are either short-circuited conductive bars or coils.
  4. The induced voltage in the rotor windings creates a magnetic field in the rotor.
  5. The magnetic field of the rotor interacts with the rotating magnetic field of the stator, resulting in a torque force.
  6. The torque force causes the rotor to rotate, transferring mechanical energy to the connected shaft.
  7. The rotation of the rotor continues as long as the AC power supply is provided to the stator windings.

This basic working principle is applicable to various types of AC motors, including induction motors and synchronous motors. However, the specific construction and design of the motor may vary depending on the type and intended application.

China OEM IEC/Ye Three Phase Industry High Efficiency AC Asynchronous Induction Electric Motor   vacuum pump engine	China OEM IEC/Ye Three Phase Industry High Efficiency AC Asynchronous Induction Electric Motor   vacuum pump engine
editor by CX 2024-04-02

China OEM Universal Use AC Motor Electric 110/220V 30W Speed Control High Quality Multi-Function Motor vacuum pump connector

Product Description

BG 55 AC Motor 
Environmental Conditions -20ºC~50ºC
Insulation Clase B
Protection class IP40
Noise ≤70dB
Number of phases Single 
Current AC&DC
Lifespan 1000-1500h

Electrical Specifications
Model RATED LOAD NO LOAD   STALL
 Voltage    Power  

  Speed  

 Torque    Current   Speed    Current   Torque   Current 
V W rpm N.m A rpm A   N.m   A  
 BG AC5525-45k  220 30 830 1.72 1 920 0.53  1.59 3
 BG AC5515-45K 110 30 830 1.72 1 920 0.53  5.16 3
We can also customize products according to customer requirements.  

Established in 1994, HangZhou BG Motor Factory is a professional manufacturer of brushless DC motors, brushed DC motors, planetary gear motors, worm gear motors, Universal motors and AC motors. We have a plant area of 6000 square meters, multiple patent certificates, and we have the independent design and development capabilities and strong technical force, with an annual output of more than 1 million units. Since the beginning of its establishment, BG motor has focused on the overall solution of motors. We manufacture and design motors, provide professional customized services, respond quickly to customer needs, and actively help customers to solve problems. Our motor products are exported to 20 countries, including the United States, Germany, Italy, the United Kingdom, Poland, Slovenia, Switzerland, Sweden, Singapore, South Korea etc.
Our founder, Mr. Sun, has more than 40 years of experience in motor technology, and our other engineers also have more than 15 years of experience, and 60% of our staff have more than 10 years of experience, and we can assure you that the quality of our motors is top notch.
The products cover AGV, underwater robots, robots, sewing machine industry, automobiles, medical equipment, automatic doors, lifting equipment, industrial equipment and have a wide range of applications.
We strive for CHINAMFG in the quality of each product, and we are only a small and sophisticated manufacturer.
Our vision: Drive the world CHINAMFG and make life better!

Q:1.What kind of motors can you provide?

A:At present, we mainly produce brushless DC motors, brush DC motors, AC motors, Universal Motors; the power of the motor is less than 5000W, and the diameter of the motor is not more than 200mm;

Q:2.Can you send me a price list?

A:For all of our motors, they are customized based on different requirements like lifetime, noise,voltage,and shaft etc. The price also varies according to annual quantity. So it’s really difficult for us to provide a price list. If you can share your detailed requirements and annual quantity, we’ll see what offer we can provide.

Q:3.Can l get some samples?

A:It depends. If only a few samples for personal use or replacement, I am afraid it’ll be difficult for us to provide because all of our motors are custom made and no stock available if there are no further needs. If just sample testing before the official order and our MOQ,price and other terms are acceptable,we’d love to provide samples.

Q4:Can you provide OEM or ODM service?

A:Yes,OEM and ODM are both available, we have the professional R&D dept which can provide professional solutions for you.

Q5:Can l visit your factory before we place an order?

A:welcome to visit our factory,wear every pleased if we have the chance to know each other more.

Q:6.What’s the lead time for a regular order?

A:For orders, the standard lead time is 15-20 days and this time can be shorter or longer based on the different model,period and quantity.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Universal
Speed: 8000rpm-12000rpm
Number of Stator: Single-Phase
Function: Driving
Casing Protection: Closed Type
Number of Poles: 2
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|

Customization:
Available

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induction motor

Are there specific maintenance requirements for AC motors to ensure optimal performance?

Yes, AC motors have specific maintenance requirements to ensure their optimal performance and longevity. Regular maintenance helps prevent unexpected failures, maximizes efficiency, and extends the lifespan of the motor. Here are some key maintenance practices for AC motors:

  1. Cleaning and Inspection: Regularly clean the motor to remove dust, dirt, and debris that can accumulate on the motor surfaces and hinder heat dissipation. Inspect the motor for any signs of damage, loose connections, or abnormal noise/vibration. Address any issues promptly to prevent further damage.
  2. Lubrication: Check the motor’s lubrication requirements and ensure proper lubrication of bearings, gears, and other moving parts. Insufficient or excessive lubrication can lead to increased friction, overheating, and premature wear. Follow the manufacturer’s guidelines for lubrication intervals and use the recommended lubricants.
  3. Belt and Pulley Maintenance: If the motor is coupled with a belt and pulley system, regularly inspect and adjust the tension of the belts. Improper belt tension can affect motor performance and efficiency. Replace worn-out belts and damaged pulleys as needed.
  4. Cooling System Maintenance: AC motors often have cooling systems such as fans or heat sinks to dissipate heat generated during operation. Ensure that these cooling systems are clean and functioning properly. Remove any obstructions that may impede airflow and compromise cooling efficiency.
  5. Electrical Connections: Regularly inspect the motor’s electrical connections for signs of loose or corroded terminals. Loose connections can lead to voltage drops, increased resistance, and overheating. Tighten or replace any damaged connections and ensure proper grounding.
  6. Vibration Analysis: Periodically perform vibration analysis on the motor to detect any abnormal vibrations. Excessive vibration can indicate misalignment, unbalanced rotors, or worn-out bearings. Address the underlying causes of vibration to prevent further damage and ensure smooth operation.
  7. Motor Testing: Conduct regular motor testing, such as insulation resistance testing and winding resistance measurement, to assess the motor’s electrical condition. These tests can identify insulation breakdown, winding faults, or other electrical issues that may affect motor performance and reliability.
  8. Professional Maintenance: For more complex maintenance tasks or when dealing with large industrial motors, it is advisable to involve professional technicians or motor specialists. They have the expertise and tools to perform in-depth inspections, repairs, and preventive maintenance procedures.

It’s important to note that specific maintenance requirements may vary depending on the motor type, size, and application. Always refer to the manufacturer’s guidelines and recommendations for the particular AC motor in use. By following proper maintenance practices, AC motors can operate optimally, minimize downtime, and have an extended service life.

induction motor

What are the safety considerations when working with or around AC motors?

Working with or around AC motors requires careful attention to safety to prevent accidents, injuries, and electrical hazards. Here are some important safety considerations to keep in mind:

  • Electrical Hazards: AC motors operate on high voltage electrical systems, which pose a significant electrical hazard. It is essential to follow proper lockout/tagout procedures when working on motors to ensure that they are de-energized and cannot accidentally start up. Only qualified personnel should perform electrical work on motors, and they should use appropriate personal protective equipment (PPE), such as insulated gloves, safety glasses, and arc flash protection, to protect themselves from electrical shocks and arc flash incidents.
  • Mechanical Hazards: AC motors often drive mechanical equipment, such as pumps, fans, or conveyors, which can present mechanical hazards. When working on or near motors, it is crucial to be aware of rotating parts, belts, pulleys, or couplings that can cause entanglement or crushing injuries. Guards and safety barriers should be in place to prevent accidental contact with moving parts, and proper machine guarding principles should be followed. Lockout/tagout procedures should also be applied to the associated mechanical equipment to ensure it is safely de-energized during maintenance or repair.
  • Fire and Thermal Hazards: AC motors can generate heat during operation, and in some cases, excessive heat can pose a fire hazard. It is important to ensure that motors are adequately ventilated to dissipate heat and prevent overheating. Motor enclosures and cooling systems should be inspected regularly to ensure proper functioning. Additionally, combustible materials should be kept away from motors to reduce the risk of fire. If a motor shows signs of overheating or emits a burning smell, it should be immediately shut down and inspected by a qualified professional.
  • Proper Installation and Grounding: AC motors should be installed and grounded correctly to ensure electrical safety. Motors should be installed according to manufacturer guidelines, including proper alignment, mounting, and connection of electrical cables. Adequate grounding is essential to prevent electrical shocks and ensure the safe dissipation of fault currents. Grounding conductors, such as grounding rods or grounding straps, should be properly installed and regularly inspected to maintain their integrity.
  • Safe Handling and Lifting: AC motors can be heavy and require proper handling and lifting techniques to prevent musculoskeletal injuries. When moving or lifting motors, equipment such as cranes, hoists, or forklifts should be used, and personnel should be trained in safe lifting practices. It is important to avoid overexertion and use proper lifting tools, such as slings or lifting straps, to distribute the weight evenly and prevent strain or injury.
  • Training and Awareness: Proper training and awareness are critical for working safely with or around AC motors. Workers should receive training on electrical safety, lockout/tagout procedures, personal protective equipment usage, and safe work practices. They should be familiar with the specific hazards associated with AC motors and understand the appropriate safety precautions to take. Regular safety meetings and reminders can help reinforce safe practices and keep safety at the forefront of everyone’s minds.

It is important to note that the safety considerations mentioned above are general guidelines. Specific safety requirements may vary depending on the motor size, voltage, and the specific workplace regulations and standards in place. It is crucial to consult relevant safety codes, regulations, and industry best practices to ensure compliance and maintain a safe working environment when working with or around AC motors.

induction motor

How does the speed control mechanism work in AC motors?

The speed control mechanism in AC motors varies depending on the type of motor. Here, we will discuss the speed control methods used in two common types of AC motors: induction motors and synchronous motors.

Speed Control in Induction Motors:

Induction motors are typically designed to operate at a constant speed determined by the frequency of the AC power supply and the number of motor poles. However, there are several methods for controlling the speed of induction motors:

  1. Varying the Frequency: By varying the frequency of the AC power supply, the speed of an induction motor can be adjusted. This method is known as variable frequency drive (VFD) control. VFDs convert the incoming AC power supply into a variable frequency and voltage output, allowing precise control of motor speed. This method is commonly used in industrial applications where speed control is crucial, such as conveyors, pumps, and fans.
  2. Changing the Number of Stator Poles: The speed of an induction motor is inversely proportional to the number of stator poles. By changing the connections of the stator windings or using a motor with a different pole configuration, the speed can be adjusted. However, this method is less commonly used and is typically employed in specialized applications.
  3. Adding External Resistance: In some cases, external resistance can be added to the rotor circuit of an induction motor to control its speed. This method, known as rotor resistance control, involves inserting resistors in series with the rotor windings. By varying the resistance, the rotor current and torque can be adjusted, resulting in speed control. However, this method is less efficient and is mainly used in specific applications where precise control is not required.

Speed Control in Synchronous Motors:

Synchronous motors offer more precise speed control compared to induction motors due to their inherent synchronous operation. The following methods are commonly used for speed control in synchronous motors:

  1. Adjusting the AC Power Frequency: Similar to induction motors, changing the frequency of the AC power supply can control the speed of synchronous motors. By adjusting the power frequency, the synchronous speed of the motor can be altered. This method is often used in applications where precise speed control is required, such as industrial machinery and processes.
  2. Using a Variable Frequency Drive: Variable frequency drives (VFDs) can also be used to control the speed of synchronous motors. By converting the incoming AC power supply into a variable frequency and voltage output, VFDs can adjust the motor speed with high accuracy and efficiency.
  3. DC Field Control: In some synchronous motors, the rotor field is supplied by a direct current (DC) source, allowing for precise control over the motor’s speed. By adjusting the DC field current, the magnetic field strength and speed of the motor can be controlled. This method is commonly used in applications that require fine-tuned speed control, such as industrial processes and high-performance machinery.

These methods provide different ways to control the speed of AC motors, allowing for flexibility and adaptability in various applications. The choice of speed control mechanism depends on factors such as the motor type, desired speed range, accuracy requirements, efficiency considerations, and cost constraints.

China OEM Universal Use AC Motor Electric 110/220V 30W Speed Control High Quality Multi-Function Motor   vacuum pump connector	China OEM Universal Use AC Motor Electric 110/220V 30W Speed Control High Quality Multi-Function Motor   vacuum pump connector
editor by CX 2024-04-02