Tag Archives: motors

China Custom Ye2-160L-4 Customized Voltage Three Phase AC Induction Motors supplier

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 Yseries The mounting dimension is fully comformed with IEC standard . The motors have the merits of beautiful modeling .compact structure ,low noise,high efficency,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 varions machines and eqnipments.such as drilling machines,blowers ,pumps, compressors,transporters,agricultural and food processing machines
 

Ambient temperature: -15oC≤ θ ≤ 40oC
Altitude: No higher than 1000 CHINAMFG from sea level
Rated voltage: 380V, 220/380V, 380/660V, 415V,etc
Rated frequency: 50Hz or 60Hz
Insulation class: F
Protection type: IP54 or IP55
Cooling type: IC411
Duty type: S1

There are 3 kinds of installation way for motor:
1. B3 Frame with foot end shield without flange
2. B35 Frame with foot end shield with flange
3. B5 Frame without foot end shield with flange

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

Our Advantages

We have more than 30years on all kinds of ac motors and gearmotor ,worm reducers producing ,nice price
What we do:

1.Stamping of lamination
2.Rotor die-casting
3.Winding and inserting – both manual and semi-automatically
4.Vacuum varnishing
5.Machining shaft, housing, end shields, etc…
6.Rotor balancing
7.Painting – both wet paint and powder coating
8.assembly
9.Packing
10.Inspecting spare parts every processing
11.100% test after each process and final test before packing.,

FAQ

Q: Do you offer OEM service?
A: Yes
Q: What is your payment term?
A: 30% T/T in advance, 70% balance when receiving B/L copy. Or irrevocable L/C.
Q: What is your lead time?
A: About 30 days after receiving deposit or original L/C.
Q: What certifiicates do you have?
A: 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.

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Application: Industrial, Universal, Household Appliances, Power Tools
Operating Speed: Constant Speed
Number of Stator: Three-Phase
Species: Y, Y2 Series Three-Phase
Rotor Structure: Squirrel-Cage
Casing Protection: Protection Type
Samples:
US$ 278/Piece
1 Piece(Min.Order)

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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

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 Custom Ye2-160L-4 Customized Voltage Three Phase AC Induction Motors supplier China Custom Ye2-160L-4 Customized Voltage Three Phase AC Induction Motors supplier
editor by CX 2024-05-16

China supplier OEM Durable Air Cooling Refrigeration Parts Ec AC Brushless Motors wholesaler

Product Description

Product Description

EC MOTOR for Refrigeration is a high-performance electronically commutated motor, specifically designed for refrigeration and air conditioning systems. lt provides superior efficiency, precise control, and long-lasting reliability for demanding applications.

– Large power range:3-30W
– Large size and angle range of fan blades can be used
– Low noise, low vibration
– Low energy consumption and high efficiency

Features:

1) High Efficiency: 
The EC MOTOR for Refrigeration has a brushless DC design that provides up to 70% efficiency, which is significantly higher than traditional AC motors.The motor’s integrated electronic control system continually monitors operating conditions and adjusts the motor’s speed, resulting in reduced energy consumption, lower operating costs, and longer service life.

2) Precise Control: 
The motor has a smooth, continuous speed control that enables precise temperature and humidity regulation. The EC MOTOR for Refrigeration can operate at variable speeds to match system demand, making it an ideal choice forenergy-efficient systems.

3) Reduced Noise and Vibration: 
The brushless DC design and electronic control systerresult in less noise and vibration compared to traditional AC motors. This makes it anexcellent choice for quiet environments

4) Compact Design: 
The compact design of the EC MOTOR for Refrigeration provides a high power-to-size ratio, which makes it an ideal choice for space-constrained applications.

Specifications:

1) Voltage: 
The motor operates on a range of voltages, from 100V to 240V.

2) Speed: 
The motor’s speed can be controlled between 300RPM to 2300RPM depending on the application.

3) Control: 
The motor features an integrated electronic control system that provides precise speed control and system monitoring.

4) Operating Temperature:
The motor can operate in a temperature range from -40°C to +50°C

Overall, the EC MOTOR for Refrigeration is a highly efficient, reliable. and precise motor designed to meet the demands of refrigeration and air conditioning applications. lts superior performance makes it an ideal choice for OEMs and system integrators looking to improve system efficiency and reliability.

As long as you are a manufacturer of super-market refrigeration equipements, or beverage cabinets, or beer coolers etc, you will be in need of our EC Brushless Motor for Fan.
 

Product Parameters

MDAC6115A Pro EC Brushless Motor Parameters:

MODEL Voltage
V		 Maximum load SPEED
RPM		 Minimum noise dB(A) Minimum vibration mm/s Maximum power 
W		 Maximum efficiency
%
MDAC6115A Pro 100-240V 230 34° 300-2300 39.0 1.1 20 75

LOAD/SPEED 200mm blade 230mm blade 254mm blade 300mm blade
28° 34° 28° 34° 28° 34° 28° 34°
1300RPM V V V V V V V V
1500RPM V V V V V V V X
1800RPM V V V V X X X X
2300RPM V V V X X X X X

Technical Parameter
Nominal voltage range 220-240VAC,100-240VAC,50/60Hz
Rotation speed range 300-  1800  rpm
Material PBT
Airflow direction Air exhaust or airintake (depending on impeller)
Direction of rotation CCW(view on drive end)
Degree of protection IP65
Insulation class “B”   VD,    “F” UL
Installation position Any
Mode of operation Continuous operation (S1)
Bearings Maintenance-free ball bearing system
Motor protection By electronics
Electrical hook-up Power cables
Protection class II(without grounding conductor)
Approvals CCC;   EAC;VDE,EN   6571-2-24,EN   6571-2-89,EN   6571-1
Fitting of attachments Guard grille and wall ring are attached to
the projecting thread ends on the
Mounting of axial impeller A plastic adapter with
catching peg and M4 screw is used to secure the impeller on the motor shaft
Ambient temperature -40ºC-50ºC

We continuously improve and pursue products that are more energy-efficient, stable, popular, and environmentally friendly. Compared to traditional covered pole motor products, EC has obvious advantages in high-efficiency and energy-saving electrodes, specifically:

Comparison details of MDAC6115A and 25W shaded pole motors:

1) Energy Saving 
It’s power consumption is around 1/3 of Shade-pole motor to meet the same function.

Such a siginificant energy saving is what your customers always wanted, considering the huge power consumption where your equiment is used for.
It’s also meeting high energy standard of North American and European market.

2) Job Saving
We have 2 models of EC Motor that are enough to cover almost all 7 models of Shade-pole motor for different refrigeration equipements, because EC Motor is designed to be speed adjustable.

– Adjustable speed saves your job of model selection for both purchaing team and technical team.
– Long life saves your job of after-sales.
– Energy sameing saves your job of explaining to your buyers.
– Wide voltage range saves your marketing policy to different markets.

Below listed the comparasion between our EC Motor and regular Shade-pole Motor:

  EC Motor 6115A Shade-Plole Motor 25W
Input Power 30W 100W
Out Power 20W 25W
Voltage 100-240V 110V or 220V
Height of The Motor 80mm +/-1 113mm +/-1
Noise 39.5dBA 60dBA
Motor Life 8~10years 3~5years
Bearing Ball bearing Sleeve bearing
Efficient up to 70% Max 18%
Speed 300~1800rpm 1300rpm
Certificate UL, VDE, CE, CCC, EX, RoHs UL, VDE, CE, CCC, EX, RoHs
Protect Level IP65 IP42

→Click to View More EC Motors Products!!!

Company Profile

We have our own design, research and development, testing equipment, and production line. The cost-effectiveness and after-sales service of our products are guaranteed, and we can provide technical support and customized services!

Exhibition

Certifications

With abundant technique force,we have our own researching, developing, manufacturing, inspecting and testingcenters, and imported the international advanced high-tech equipments. Our company has passed the ISO9001,ISO14001,OHS18001 international management system certificates. The products have got UL,ETL,CE,CB,and CCC certificates. Our products are not only selling strongly in more than 30 provincesand municipality,but also largely exporting to Europe,America,Australia,Middle East, Africa and South Asia. We have won an excellent reputation from the customers and friends by our product quality,price versus performance ratio and service.

FAQ

Q1: Are you a manufacturer or trader?
A1: ZHangZhoug Maidi Refrigeration Technology Co., Ltd. is a Hi-tech enterprise. We own the standard plant and office building which covering 21, 000 square meters. With abundant technique force, we have our own researching, developing, manufacturing, inspecting and testing centers, and imported the international advanced equipments.

Q2: How to replace refrigerator ec motor?
A2: We have a professional team of engineers who provide technical support and online guidance on product installation and replacement.

Q3: How do you ensure quality?
A3: We have a dedicated product research and testing center with authoritative quality management system certification: ISO9001/ISO14001/OHS18001.

Q4: How much does a refrigeration part cost?
A4: Factory price for you, not cheapest but the lowest at the same quality.

/* 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: Refrigerators/Beverage Cabinets/Ice Maker, etc.
Speed: Variable Speed
Number of Stator: Three-Phase
Samples:
US$ 15/Piece
1 Piece(Min.Order)

|

Order Sample
Customization:
Available

|

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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

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 supplier OEM Durable Air Cooling Refrigeration Parts Ec AC Brushless Motors wholesaler China supplier OEM Durable Air Cooling Refrigeration Parts Ec AC Brushless Motors wholesaler
editor by CX 2024-05-16

China Hot selling Powerful 3kw Air Cooling 3000rpm Spindle Motors Square Er32 AC 220V CNC Milling Spindle Motor vacuum pump for ac

Product Description

Why Choose Us

Product Description

Accessories

If you need other type power spindle , Please fee free to contact us
 

Low power:0.75KW 1.1KW 1.5KW 2.2KW
 

high-power:3KW 3.7KW 4KW 5.5KW 6KW 7.5KW 9.2KW 11KW 13KW 15KW 18KW

 

Application scenario

 

Company Profile

HangZhou motor supplies kinds of High Speed Air Cooled Spindle Motor for CNC wood routing,including Cutting spindle motor, Square CNC Spindle Motor, CNC Spindle Motor with Flange, for your any applications of sawing and engraving.
With over 15 years’ experience of producing and selling spindle motors, HangZhou spindle motors have been exported to USA,Europe,Brazil, India, Vietnam, Korea,Russia etc. all over the world.
HangZhou motor With over 15 years’ experience of producing and selling spindle motors and supplies kinds of High Speed Air Cooled Spindle Motor for CNC wood routing,including Cutting spindle motor, Square CNC Spindle Motor, CNC Spindle Motor with Flange, for your any applications of sawing and engraving.

Certifications

Product packaging

 

FAQ

Q1: Are you a factory or trading company?
A1: We are factory and owned 2 different companies with 50 workers in total.

Q2: What is your hot items?
A2: We have more than ten years of design and production experience and Our main products are air-cooled spindles, high speed precision cutting motors and so on.

Q3: How about the Shipping Method?
A3: air shipments and sea shipments are all workable. In 1 words, we could do any shipments you wanted.

Q4: How about the delivery date?
A4: In General, the delivery date will be 7-10 working days for normal buy quantity. But if bigger order, please check us further.

Q5: How about the label and the logo?
A5: Customize label and logo is workable.

Q6: How about the MOQ ?
A6: Lower MOQ of 5PCS per style.

Q7: How many the warranty?
A7: All our goods are 1 years warranty and We will provide free lifetime technical consultation.

 

/* 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 Service
Warranty: 1 Year
Logo Printing: with Logo Printing
Customization:
Available

|

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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

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

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

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 Hot selling Powerful 3kw Air Cooling 3000rpm Spindle Motors Square Er32 AC 220V CNC Milling Spindle Motor vacuum pump for ac China Hot selling Powerful 3kw Air Cooling 3000rpm Spindle Motors Square Er32 AC 220V CNC Milling Spindle Motor vacuum pump for ac
editor by CX 2024-05-14

China supplier China Great Usage AC/DC Gear Motors in Office vacuum pump ac

Product Description

China great usage AC/DC gear motors in office
Produce show
Specification of China great usage AC/DC gear motors in office

25BYZ-22 Linear Motor
Basic Information
Item Data
Tem. Rise 50K max
Working Tem. (-20ºC~+80ºC)
Insulation Resistance 100MΩ min  500VDC
Surge Test Level 500VAC for 1min
Insulation Class E
Weight 50g

Specification
PN Step Angle Voltage Phase Current Resistance Inductance Push Force Start Frequency Rotate Frequency Push Distance Step Length
(°) V DC   mA Ω mH g(200pps) pps pps mm mm
25BYZ-22 15 12 2 ≤250 53 43 ≥2 ≥500 ≥600 22 0.571
  15 12 2 ≤350 30 22 ≥2 ≥500 ≥600 22 0.571
  15 12 2 ≤150 85 65 ≥2 ≥500 ≥600 22 0.571
  15 5 2 ≤300 22 16 ≥2 ≥500 ≥600 22 0.571
  7.5 12 4 ≤250 53 43 ≥2 ≥500 ≥600 22 0.5719
  7.5 12 4 ≤350 30 22 ≥2 ≥500 ≥600 22 0.5719
  7.5 12 4 ≤150 85 65 ≥2 ≥500 ≥600 22 0.5719
  7.5 5 4 ≤300 22 16 ≥2 ≥500 ≥600 22 0.5719

Drawing of China great usage AC/DC gear motors in office

About our company
Probond motors designs brush, brushless, stepper, hysteresis and linear motors to meet customers requirements. 
Our motors use standard and special components with customer selected torque/speed requirements that can be modified to your applications.
Probond motor owns professional sales team and engineer team with more than 10 years experience in motor industry, based on China mainland handling overseas business for years, we know your needs better than others. 
Probond Sonicare Toothbrush Motor and Thermostatic Valve Hysteresis Motor are our hot products on sell in 2017 with highly quality level and competitive price. 

Shipping&Payment

Terms of price FOB,CIF,CFR,EXW,DDP,etc.
Terms of payment 100% T/T in advance for samples
Bulk quantity payment way 
can be negotited
Warranty 12 months limited warranty once the items are delivered to the buyer.
Lead time Usually within 2 weeks for trial orders, 
within 3 weeks for bulk orders.
Package Carton o plywood pallet.
Place of loading ZheJiang , HangZhou, etc.
Shipment carrier Items are usually shipped via Fedex,DHL,TNT,UPS,EMS for trial orders and via vessel for bulk orders.
Delivery time Usually within 5 working days by Express                                                                                       
15-30 working days by vessel


Our promise to our Customers:
1.  Answer customer’s inquiry within 2 working days.
2.  Reply to our customer questions & Concerns within 3 working days.
3.  Acknowledge Customer purchase orders within 24 hours.
4.  Standard Lead time is within 4 weeks.  Respond to special product development within 15 weeks.
5.  Flexible delivery methods:  By air, sea and express carrier using the customer’s forwarder.

  /* 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: Printing Equipment
Speed: Constant Speed
Number of Stator: Two-Phase
Excitation Mode: PM-Permanent Magnet
Function: Control, Driving
Number of Poles: 8
Samples:
US$ 15/Piece
1 Piece(Min.Order)

|
Customization:
Available

|

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

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 supplier China Great Usage AC/DC Gear Motors in Office vacuum pump acChina supplier China Great Usage AC/DC Gear Motors in Office vacuum pump ac
editor by CX 2024-05-13

China OEM New Arrival Ec Brushless Motor AC Motors for Supermarket Refrigerator vacuum pump design

Product Description

Product Description

EC MOTOR for Refrigeration is a high-performance electronically commutated motor, specifically designed for refrigeration and air conditioning systems. lt provides superior efficiency, precise control, and long-lasting reliability for demanding applications.

– Large power range:3-30W
– Large size and angle range of fan blades can be used
– Low noise, low vibration
– Low energy consumption and high efficiency

Features:

1) High Efficiency: 
The EC MOTOR for Refrigeration has a brushless DC design that provides up to 70% efficiency, which is significantly higher than traditional AC motors.The motor’s integrated electronic control system continually monitors operating conditions and adjusts the motor’s speed, resulting in reduced energy consumption, lower operating costs, and longer service life.

2) Precise Control: 
The motor has a smooth, continuous speed control that enables precise temperature and humidity regulation. The EC MOTOR for Refrigeration can operate at variable speeds to match system demand, making it an ideal choice forenergy-efficient systems.

3) Reduced Noise and Vibration: 
The brushless DC design and electronic control systerresult in less noise and vibration compared to traditional AC motors. This makes it anexcellent choice for quiet environments

4) Compact Design: 
The compact design of the EC MOTOR for Refrigeration provides a high power-to-size ratio, which makes it an ideal choice for space-constrained applications.

Specifications:

1) Voltage: 
The motor operates on a range of voltages, from 100V to 240V.

2) Speed: 
The motor’s speed can be controlled between 300RPM to 2300RPM depending on the application.

3) Control: 
The motor features an integrated electronic control system that provides precise speed control and system monitoring.

4) Operating Temperature:
The motor can operate in a temperature range from -40°C to +50°C

Overall, the EC MOTOR for Refrigeration is a highly efficient, reliable. and precise motor designed to meet the demands of refrigeration and air conditioning applications. lts superior performance makes it an ideal choice for OEMs and system integrators looking to improve system efficiency and reliability.

As long as you are a manufacturer of super-market refrigeration equipements, or beverage cabinets, or beer coolers etc, you will be in need of our EC Brushless Motor for Fan.
 

Product Parameters

MDAC6115A Pro EC Brushless Motor Parameters:

MODEL Voltage
V		 Maximum load SPEED
RPM		 Minimum noise dB(A) Minimum vibration mm/s Maximum power 
W		 Maximum efficiency
%
MDAC6115A Pro 100-240V 230 34° 300-2300 39.0 1.1 20 75

LOAD/SPEED 200mm blade 230mm blade 254mm blade 300mm blade
28° 34° 28° 34° 28° 34° 28° 34°
1300RPM V V V V V V V V
1500RPM V V V V V V V X
1800RPM V V V V X X X X
2300RPM V V V X X X X X

Technical Parameter
Nominal voltage range 220-240VAC,100-240VAC,50/60Hz
Rotation speed range 300-  1800  rpm
Material PBT
Airflow direction Air exhaust or airintake (depending on impeller)
Direction of rotation CCW(view on drive end)
Degree of protection IP65
Insulation class “B”   VD,    “F” UL
Installation position Any
Mode of operation Continuous operation (S1)
Bearings Maintenance-free ball bearing system
Motor protection By electronics
Electrical hook-up Power cables
Protection class II(without grounding conductor)
Approvals CCC;   EAC;VDE,EN   6571-2-24,EN   6571-2-89,EN   6571-1
Fitting of attachments Guard grille and wall ring are attached to
the projecting thread ends on the
Mounting of axial impeller A plastic adapter with
catching peg and M4 screw is used to secure the impeller on the motor shaft
Ambient temperature -40ºC-50ºC

We continuously improve and pursue products that are more energy-efficient, stable, popular, and environmentally friendly. Compared to traditional covered pole motor products, EC has obvious advantages in high-efficiency and energy-saving electrodes, specifically:

Comparison details of MDAC6115A and 25W shaded pole motors:

1) Energy Saving 
It’s power consumption is around 1/3 of Shade-pole motor to meet the same function.

Such a siginificant energy saving is what your customers always wanted, considering the huge power consumption where your equiment is used for.
It’s also meeting high energy standard of North American and European market.

2) Job Saving
We have 2 models of EC Motor that are enough to cover almost all 7 models of Shade-pole motor for different refrigeration equipements, because EC Motor is designed to be speed adjustable.

– Adjustable speed saves your job of model selection for both purchaing team and technical team.
– Long life saves your job of after-sales.
– Energy sameing saves your job of explaining to your buyers.
– Wide voltage range saves your marketing policy to different markets.

Below listed the comparasion between our EC Motor and regular Shade-pole Motor:

  EC Motor 6115A Shade-Plole Motor 25W
Input Power 30W 100W
Out Power 20W 25W
Voltage 100-240V 110V or 220V
Height of The Motor 80mm +/-1 113mm +/-1
Noise 39.5dBA 60dBA
Motor Life 8~10years 3~5years
Bearing Ball bearing Sleeve bearing
Efficient up to 70% Max 18%
Speed 300~1800rpm 1300rpm
Certificate UL, VDE, CE, CCC, EX, RoHs UL, VDE, CE, CCC, EX, RoHs
Protect Level IP65 IP42

→Click to View More EC Motors Products!!!

Company Profile

We have our own design, research and development, testing equipment, and production line. The cost-effectiveness and after-sales service of our products are guaranteed, and we can provide technical support and customized services!

Exhibition

Certifications

With abundant technique force,we have our own researching, developing, manufacturing, inspecting and testingcenters, and imported the international advanced high-tech equipments. Our company has passed the ISO9001,ISO14001,OHS18001 international management system certificates. The products have got UL,ETL,CE,CB,and CCC certificates. Our products are not only selling strongly in more than 30 provincesand municipality,but also largely exporting to Europe,America,Australia,Middle East, Africa and South Asia. We have won an excellent reputation from the customers and friends by our product quality,price versus performance ratio and service.

FAQ

Q1: Are you a manufacturer or trader?
A1: ZHangZhoug Maidi Refrigeration Technology Co., Ltd. is a Hi-tech enterprise. We own the standard plant and office building which covering 21, 000 square meters. With abundant technique force, we have our own researching, developing, manufacturing, inspecting and testing centers, and imported the international advanced equipments.

Q2: How to replace refrigerator ec motor?
A2: We have a professional team of engineers who provide technical support and online guidance on product installation and replacement.

Q3: How do you ensure quality?
A3: We have a dedicated product research and testing center with authoritative quality management system certification: ISO9001/ISO14001/OHS18001.

Q4: How much does a refrigeration part cost?
A4: Factory price for you, not cheapest but the lowest at the same quality.

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Application: Refrigerators/Beverage Cabinets/Ice Maker, etc.
Speed: Variable Speed
Number of Stator: Three-Phase
Samples:
US$ 15/Piece
1 Piece(Min.Order)

|

Order Sample
Customization:
Available

|

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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

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

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 New Arrival Ec Brushless Motor AC Motors for Supermarket Refrigerator vacuum pump design China OEM New Arrival Ec Brushless Motor AC Motors for Supermarket Refrigerator vacuum pump design
editor by CX 2024-05-09

China high quality Custom Air Conditioning Actuator Outlet Motors 370 AC Air Conditioning Fan Motor vacuum pump brakes

Product Description

Product Description

Product detail info:

Product Type Custom Air Conditioning  actuator outlet Motors 370 AC Air conditioning Fan Motor
Application
 

370 AC Air conditioning Fan Motor
Car Make
 		 For Vehicle
MOQ
 		 100PCS
Warranty
 		 One year
Certification
 		 ISO9001,IATF16949
Price Term
 		 FOB
Payment Term
 		 T/T
Delivery time
 		 30 days after receiving the deposit
Packages
 		 Neutral packing /original packing /or as customers’ requirements
Port of Loading
 		 HangZhou 
Shipping Method
 		 By sea,By air,By Carrier

 

Detailed Photos

Company Profile

Click on this link to view more products.

 

Company Introduction:

   We are specialising in production of window regulator,window lifter motor,Established in 1992,we have covered most of car’ type,like BENZ,BMW,FORD,GM,CHRYSLER,HONDA,TOYOTA,AUDI,MAZDA,VW,LAND ROVER,SKODA,HYUNDAI and so on.
We have a professional developing and technical evaluation team. We grasp whole production process, From material to final products , product develop, mould making, product design, fixture designing.We make strict quality control,and have great competitive advantage .

1,Customized Products:We will try our best to meet requirements of customer.

2,Quality Management:We have standardized production process and strict quality testing.

3,Service Team:Our engineers online reply and provide a full range of products solutions.
4,Fast Delivery:Our lead time is 7-25days.Most of our products are enjoying exporting well to all over the world, like North America, South Africa, Europe, Russia, Asia, Korea, Middle East etc, and we also get the satisfactory and good reputation from our clients at home and abroad.

Certifications

 

Packaging & Shipping

 

FAQ:
 

Q:1.How do you control products’ quality?
 

A:We have strictly QC control system and professional testing machines 100% test every product before delivery.
 

Q:2.Can you produce according to customers’design?
 

A:Sure,OEM service available.
 

Q:3.What’s your MOQ?
 

A:The MOQ can be only 1 piece.
 

Q:4.What’s your payment term?
 

A:We usually accept T/T(30% deposit,the balance before delivery.) Samples cost can be paid by Paypal.
 

Q:5.Can I get a sample for reference?
 

A:We provide free samples for testing,you need to pay the sample courier cost.
 

Q:6.Would you accept to use our logo?
 

A:If you have good quantity,we can make your logo.
 

Q:7.What is your delivery time?
 

A:Usually it takes 7-25 working days depends on items 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: Air Conditioning Actuator Motor
Certification: ISO9001, IATF16949
Car Make: Air Conditioning Actuator Motor
Car Fitment: Custom Air Conditioning Actuator Outlet Motors
Transport Package: Neutral Packing /Original Packing
Specification: OE Standard
Samples:
US$ 10/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

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 high quality Custom Air Conditioning Actuator Outlet Motors 370 AC Air Conditioning Fan Motor vacuum pump brakesChina high quality Custom Air Conditioning Actuator Outlet Motors 370 AC Air Conditioning Fan Motor vacuum pump brakes
editor by CX 2024-05-02

China factory Electrical Motors High Speed Electromagnetic Brake AC Three Single Phase Scooters Elevator Gear Motor Shaft Engine Drive Stepper Synchronous Electrical Motors vacuum pump diy

Product Description

Electrical Motors High Speed Electromagnetic Brake AC Three Single Phase Scooters Elevator Gear Motor Shaft  Engine Drive Stepper Synchronous Electrical Motors

Application of Electric Motor

Electric motors are used in a wide variety of applications, including:

  • Home appliances. Electric motors are used in many home appliances, such as refrigerators, washing machines, and vacuum cleaners.
  • Office equipment. Electric motors are used in many office equipment, such as printers, copiers, and scanners.
  • Industrial equipment. Electric motors are used in many industrial equipment, such as conveyor belts, pumps, and drills.
  • Transportation. Electric motors are used in many transportation vehicles, such as cars, trucks, and buses.
  • Other applications. Electric motors are also used in a variety of other applications, such as robots, wind turbines, and elevators.

Here are some of the advantages of using electric motors:

  • Efficiency. Electric motors are very efficient at converting electrical energy into mechanical energy.
  • Versatility. Electric motors are available in a wide variety of sizes and styles, which makes them adaptable to a wide range of applications.
  • Durability. Electric motors are made of strong materials, such as steel or cast iron, which makes them durable and long-lasting.

Overall, electric motors are a versatile and beneficial component that can be used in a wide variety of applications. They can help to improve efficiency, versatility, and durability.

Here are some additional details about the applications of electric motors:

  • Home appliances. Electric motors are used in many home appliances to power the various functions of the appliances. For example, in a refrigerator, the electric motor is used to power the compressor, which circulates the refrigerant through the appliance.
  • Office equipment. Electric motors are used in many office equipment to power the various functions of the equipment. For example, in a printer, the electric motor is used to move the paper through the printer and to operate the print head.
  • Industrial equipment. Electric motors are used in many industrial equipment to power the various functions of the equipment. For example, in a conveyor belt, the electric motor is used to move the belt along the conveyor.
  • Transportation. Electric motors are used in many transportation vehicles to power the vehicles. For example, in a car, the electric motor is used to turn the wheels of the car.
  • Other applications. Electric motors are also used in a variety of other applications, such as robots, wind turbines, and elevators. For example, in a robot, the electric motor is used to move the robot’s arms and legs.

These are just a few examples of the many applications of electric motors. Electric motors are a critical component in many machines and systems, and they play an important role in the efficient and reliable operation of these machines and systems.

/* 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: High Speed
Number of Stator: Three-Phase
Function: Driving, Control
Casing Protection: Open Type
Number of Poles: 6
Samples:
US$ 9999/Piece
1 Piece(Min.Order)

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induction motor

What role do AC motors play in HVAC (heating, ventilation, and air conditioning) systems?

In HVAC (heating, ventilation, and air conditioning) systems, AC motors play a crucial role in various components and functions. These motors are responsible for powering fans, compressors, pumps, and other essential equipment within the HVAC system. Let’s explore the specific roles of AC motors in HVAC systems:

  • Air Handling Units (AHUs) and Ventilation Systems: AC motors drive the fans in AHUs and ventilation systems. These fans draw in fresh air, circulate air within the building, and exhaust stale air. The motors provide the necessary power to move air through the ductwork and distribute it evenly throughout the space. They play a key role in maintaining proper indoor air quality, controlling humidity, and ensuring adequate ventilation.
  • Chillers and Cooling Towers: HVAC systems that use chillers for cooling rely on AC motors to drive the compressor. The motor powers the compressor, which circulates refrigerant through the system, absorbing heat from the indoor environment and releasing it outside. AC motors are also used in cooling towers, which dissipate heat from the chiller system by evaporating water. The motors drive the fans that draw air through the cooling tower and enhance heat transfer.
  • Heat Pumps: AC motors are integral components of heat pump systems, which provide both heating and cooling. The motor drives the compressor in the heat pump, enabling the transfer of heat between the indoor and outdoor environments. During cooling mode, the motor circulates refrigerant to extract heat from indoors and release it outside. In heating mode, the motor reverses the refrigerant flow to extract heat from the outdoor air or ground and transfer it indoors.
  • Furnaces and Boilers: In heating systems, AC motors power the blowers or fans in furnaces and boilers. The motor drives the blower to distribute heated air or steam throughout the building. This helps maintain a comfortable indoor temperature and ensures efficient heat distribution in the space.
  • Pumps and Circulation Systems: HVAC systems often incorporate pumps for water circulation, such as in hydronic heating or chilled water systems. AC motors drive these pumps, providing the necessary pressure to circulate water or other heat transfer fluids through the system. The motors ensure efficient flow rates and contribute to the effective transfer of thermal energy.
  • Dampers and Actuators: AC motors are used in HVAC systems to control airflow and regulate the position of dampers and actuators. These motors enable the adjustment of airflow rates, temperature control, and zone-specific climate control. By modulating the motor speed or position, HVAC systems can achieve precise control of air distribution and temperature in different areas of a building.

AC motors in HVAC systems are designed to meet specific performance requirements, such as variable speed control, energy efficiency, and reliable operation under varying loads. Maintenance and regular inspection of these motors are essential to ensure optimal performance, energy efficiency, and longevity of the HVAC system.

In conclusion, AC motors play vital roles in HVAC systems by powering fans, compressors, pumps, and actuators. They enable proper air circulation, temperature control, and efficient transfer of heat, contributing to the overall comfort, air quality, and energy efficiency of buildings.

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 factory Electrical Motors High Speed Electromagnetic Brake AC Three Single Phase Scooters Elevator Gear Motor Shaft Engine Drive Stepper Synchronous Electrical Motors vacuum pump diyChina factory Electrical Motors High Speed Electromagnetic Brake AC Three Single Phase Scooters Elevator Gear Motor Shaft Engine Drive Stepper Synchronous Electrical Motors vacuum pump diy
editor by CX 2024-04-25

China supplier Xial Fan Motors for Condensing Unit Axial AC Cooling Fan with high quality

Product Description

Essential details

Type:

Axial Flow Fan, AC Axail Cooling Fan

Applicable Industries:

Building Material Shops, Machinery Repair Shops, Construction works 

Customized support:

OEM

Electric Current Type:

AC

Mounting:

Wall Fan

Blade Material:

Cast Iron

Place of Origin:

ZheJiang , China

Brand Name:

Endless Frontier

Model Number:

YWF2D-200, YWF2E-200, YWF4D-200, YWF4E-200, YWF2D-250, YWF2E-250

Voltage:

Other

Warranty:

Other

After-sales Service Provided:

Video technical support

Model:

YWF2D-200

Rated voltage:

220V/380V

Fan type:

Aixal Fan

Speed:

2500r/min

MOQ:

1 Piece

Frequency:

50Hz

Noise:

50DBA

Name:

axial fan motor

Packaging & delivery

Packaging Details
Carton Box
Port
HangZhou port/HangZhou port/ZheJiang port
Lead time:

Quantity(pieces) 1 – 100 >100
Lead time (days) 30 To be negotiated

HangZhou Endless Frontier Technology Co., Ltd. is a leading professional supplier of A/C and refriger-ator spare parts and tools. Our products range includes compressors, capacitors, fan motors, coppertube, copper fittings and brass fittings, vacuum pump, manifold gauges, refrigerant detectors, charging scales, filter driers, charging valves, expansion valves, thermostats, flaring tools, bend tubes, cutters,etc., which are used for CHINAMFG system, with competitive price and nice quality, we can also provide OEM and ODM services. Most of our products gains ISO, CCC,CE,ETL,UL, TUV and REACH certifications. Our good quality and perfect services help us earn a high reputation from clients from Europe,South America, the Mliddle East, Southeast Asia and Africa.with the aim to be a modernized group corpora- tion
, we are sincerely looking CHINAMFG to cooperate with you, to supply the best products to people around the world! welcome your contact and visit! /* 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

Material: Iron
Usage: for Experiment, for Air Conditioner, for Manufacture, for Refrigerate
Flow Direction: Axial Flow
Pressure: Low Pressure
Certification: ISO, CCC
Customized: Ome
Samples:
US$ 200/Piece
1 Piece(Min.Order)

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Customization:
Available

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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

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

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 supplier Xial Fan Motors for Condensing Unit Axial AC Cooling Fan with high quality China supplier Xial Fan Motors for Condensing Unit Axial AC Cooling Fan with high quality
editor by CX 2024-04-25

China high quality Ydwf-400 Refrigeration Axial Fan Motors AC Cold Room Cold Storage supplier

Product Description

Refrigeration Axial Fan Motors (YDWF Series) for AC Cold room,cold Storage use

Axial Fan Motors

1. Axial fan motors are shaded pole motors with single phase, 4 shaded poles and running at rated voltage of 220-240V, 50/60Hz or 110-120V, 60Hz. They are widely used in the radiator, evaporator and other refrigeration equipment.

2. The output power is from 5W to 34W, which is relative to the stack length.

3. The insulation class of motors is B, and the protection class of that is IP42. On request IP44 is available.

4. The motors are protected by their impedance for output power below 10W and thermal protector with cut-off temperature of 135C+5C. For outpower above 10W.

5. The applicable ambient temperature is from -30Cto+50C; 

6. Because our standard motors adopt sleeve bearing, we suggest installing these motors horizontally. On request motors can be furnished with ball beari-Ngs.

7. The average service life of motors is over 20000hours.

8. Most of shaded pole motors passed CE, VDE, ULand CCC approval.

Type Vlotage Frequency(Hz) Max Airflow (m3/h) Input power(W) Current(A) Speed (r/min) Capacitor Noise
YDWF-175 220V 50 450 27 0.15 2600 1.5 63
YDWF-200 220V 50 870 55 0.24 2500 1.5 66
YSWF-200 380V 50 870 65 0.18 2500 / 66
YDWF-250 220V 50 1620 120 0.57 2550 4 68
YSWF-250 380V 50 1600 95 0.23 2450 / 68
YDWF-300 220V 50 2500 165 75 2600 6 70
YSWF-300 380V 50 2200 150 0.5 2500 / 70
YDWF-315 220V 50 2300 90 0.43   3 60
YSWF-315 380V 50 2300 90 0.3 1380 / 60
YDWF-330 220V 50 2650 110 0.52 1370 4 62
YSWF-330 380V 50 2650 110 0.32 1370 / 62
YDWF-350 220V 50 3110 150 0.7 1380 4 64
YSWF-350 380V 50 3110 150 0.37 1380 / 64
YDWF-400 220V 50 4235 195 0.91 1400 6 65
YSWF-400 380V 50 4235 190 0.48 1400 / 65
YDWF-450 220V 50 5600 240 1.08 1380 8 68
YSWF-450 380V 50 5600 240 0.6 1380 / 68
YDWF-500 220V 50 8500 520 2.3 1390 16 72
YSWF-500 380V 50 8500 520 1.2 1390 / 72
YDWF-550 220V 50 9800 550 2.6 1410 16 76
YSWF-550 380V 50 9800 550 1.4 1410 / 76
YDWF-600 220V 50 11000 710 3.3 1380 20 77
YSWF-600 380V 50 11000 700 1.65 1380 / 77
YDWF-630 220V 50 12800 780 3.6 1410 20 77
YSWF-630 380V 50 12800 780 1.75 1410 / 77
YSWF-710 380V 50 23500 1600 3.2 1400 / 88
YSWF-800 380V 50 27200 1600 3.2 1400 / 88
YSWF-900 380V 50 25000 1600 3.5 905 / 85

  /* 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

Material: Metal
Blade Material: Stainless Steel
Type: Axial Fan
Electric Current Type: AC
Mounting: Wall Fan
Certification: CE
Customization:
Available

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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

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 high quality Ydwf-400 Refrigeration Axial Fan Motors AC Cold Room Cold Storage supplier China high quality Ydwf-400 Refrigeration Axial Fan Motors AC Cold Room Cold Storage supplier
editor by CX 2024-04-16

China Standard Servo Motors Driver and Encoders IP67 Protection 220V 380V AC Motors with Great quality

Product Description

servo motors driver and encoders IP67 protection 220V 380V ac motors

Servo motor and servo drive system are widely used in many fields, including machine tools, 3C electronic equipment manufacturing, packaging machinery, textile machinery, plastic machinery, medical equipment, food machinery, rubber machinery, printing machinery and other industries.

Product Description

Specification

Item

 

Value

 

Warranty

 

1 year

 

Place of Origin

 

China

 

Brand Name

 

CHINAMFG

 

Model Number

 

DS2/DM1

 

Type

 

SERVO MOTOR

 

Frequency

 

50HZ

 

Phase

 

Single-phase/Three-phase

 

AC Voltage

 

220VAC

 

 

Feedback

 

16bit communication incremental encoder(131072 resolution ratio)

 

23bit communication single-loop absolute encoder (with battery added, it can function as multi-loop absolute encoder)(8388608 resolution ratio)

 

Using Temperature

 

0-45ºC

 

Applications

 

Servo motor and servo drive system are widely used in many fields, including machine tools, 3C electronic equipment manufacturing, packaging machinery, textile machinery, plastic machinery, medical equipment, food machinery, rubber machinery, printing machinery and other industries.

 

Packing & Delivery

 

 

Packing Method

Outer packing: Standard export carton with required shipping marks. Inner packing: Waterproof packing with shock absorbing EPE and cardboard surrounded. As per the client’s requirement.

 

Company Profile

 

 

LUNYEE INDUSTRIES DEVELOPMENT CO., LIMITED was founded in 2007, is a leading manufacturer for factory automation (FA) products. We are dedicated in power transmission and motion control solutions. 

Our Products
We manufacture power transmission products like servo motor and control kits, AC and DC (brush/ brushless) gear motor, stepping motor, spindle motor, linear motion products like linear bushing, linear guide, ball screw, locking nut and coupling and so on.

Our Service
A satisfying one-step service comes from our continuous innovation team and our rigorously-inspected sub-contractors. 
Our products are widely applied to machine tools, industrial robot, textile machine, packing machine, food machine, medical machine, CNC system and air condition and so on.

Our Quality
We recognize ourselves as eyes and ears in China of our customers. One professional QC department is built up to inspect all the manufacture process according to international quality standard and our customers’ special requirement. Our factory and our sub-contractors are all qualified ISO9001, 3C, CE, UL, ROHS and other related certification. All products from CHINAMFG can enjoy a warranty from us.

Our Price
We promise to our customers for the same price, they can enjoy better quality from Lunyee, for the same quality, they can enjoy better service from Lunyee.

Our Delivery
Both our manufacture plants and our sub-suppliers are located in coastal areas in order to give a fast delivery. A satisfying service comes from our professional logistic department.

Other Service from us
We are 1 stop supplier of Electric Motor at good cost performance. Our goal is to help our customer get the satisfying machine tool by minimum cost. 

FAQ

Q: Are you trading company or manufacturer?
A: We are the motor manufacturer for 15 years history in China.

Q: How to order?
A: send us inquiry → receive our quotation → negotiate details → confirm the sample → CHINAMFG contract/deposit → mass production → cargo ready → balance/ delivery → further cooperation

Q: How about Sample order?
A: Sample is available for you. please contact us for details.

Q: Which shipping way is available?
A: By Express, like DHL, FedEx, Ups, By Air, By Sea are also available.

Q: How long is the deliver, producing and shipping?
A: Deliver time depends on the quantity you order. We have product in stock will delivery fast. If customized, it usually takes 10-20 working days.

Q: How to confirm the payment?
A: We accept payment methods by T/T, PayPal, Western Union, Credit Card. 50% deposit is available, the balance should be paid before delivery.
 

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Application: Industrial
Speed: Variable Speed
Number of Stator: Three-Phase
Function: Driving, Control
Casing Protection: Closed Type
Number of Poles: 4
Samples:
US$ 280/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

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 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 Standard Servo Motors Driver and Encoders IP67 Protection 220V 380V AC Motors with Great quality China Standard Servo Motors Driver and Encoders IP67 Protection 220V 380V AC Motors with Great quality
editor by CX 2024-04-15