Tag Archives: asynchronous motor

China Good quality Yej Braking AC Phase Motorhigh-Capacity Three-Phase Asynchronous Motor for Large-Scale Applications vacuum pump for ac

Product Description

YEJ braking AC Phase MotorHigh-Capacity Three-Phase Asynchronous Motor for Large-Scale Applications

Factory advantage

1.30 years of history
2. Competitive prices
3. Quality Assurance
Four. Fast Delivery Time: General model about 15-20 days, special model about 30 days
Each process is 100% tested and 100% selective in raw materials
5. Be Efficient
6. Low Noise
7. Live Long
8. Save Energy
9. Slight vibration
10. Professional service/Patience
11. Warranty period: 12 months from the date of delivery
Main Markets: South , Europe, Middle East, Southest Asia, Africa, etc

Product description

The series of brake motors are motor non-drag shaft end equipped with electromagnetic brake, when the motor When the power is lost, the brake disc of the electromagnetic brake will automatically press on the back cover of the motor to produce friction braking force Cabinet, so that the motor stop, no-load braking time random number from small to large, for 0.15 ~ 0.45 s.
The brake power supply must drive the motor. The power supply is synchronized. Yej series motors are widely used in.
Processing machine tools and conveying machinery and packaging, carpentry, food, chemical, textile, construction, stores Rolling Door and other mechanical action driving force.

Conditions of use

Base Center height: 63-160mm.
Controller Power: Base Center H < 100mm, AC 220V (99V after rectification)
Base center height: H > 112mm, AC 380V (170V after rectification)
Power Range: 0.12 ~ 45kW
Rated voltage: 380V (other voltages subject to separate agreement)
Rated frequency: 50 Hz (or 60 Hz)
Protection level: IP54(or IP55)
Insulation Grade: B/F working system: S 1
If there is no other request in the order or agreement, terminal box standard position is at the right side of the frame; data above may be changed without prior notice.

WHY CHOOSE US ?
1.We are professional electric motor manufacture for 20 years since 1996.

2.We have best quality materials to make our electric motors best performance.

3.Our products are 100% brand new , 100% cooper wire , 100% output.

4.We have advanced and automated machines such as high speed punching machines, swing punching machines, machines to form the rotors ,stators etc. in 1 piece, automated packing machines which can produce nice appearance and good performance motors while decrease the labor cost and mechanical loss .

5.We have professional financial department who are good at calculating and controlling the cost and capital operation which could make most favorable prices for our customers.

6.We have a strong R&D team, which can develop and produce products according to drawings or samples provided by customers.

7.We have our own pump and motor production line, raw materials processing, factory direct sales, inexpensive.

8.We are only 200 kilometers away from HangZhou port, which is very convenient for export.

Motor decomposition

1.BFlange	9.Key	17.Rear endshield	25.Terminal box cover	33.Brasslug
2.B4Flange	10.Rotor	18.Fan	26.Screw
3.Front endshield	11.Stator	19.Fan cowl	27.Earth mark
4.Shaft cover	12.Pedestal	20.FancowlScrew	28.Brass washer
5.Spring washer	13.Pedestal bolt	21.Fan clamp	29.Deductioncap
6.Vring Oil seal	14.Nameplate	22.Cable gland	30.Brassnet
7.Bolt	15.Main frame	23.Terminal box base	31.Termiani board
8.Bearing	16.Wave washer	24.Gasket	32.Leather washer

Installation dimensions

Model	Output kW	Rated Ampere A	RPM	Eff.%	Power Factor	Rated Torque N.m	LRT FLT Tst T_N	LRA FLA Ist I_N	BDT FLT Tmax T_N	dB(A)
Synchronous speed 3000 r/min
YE3EJ80M1-2	0.75	1.7	2870	80.7	0.83	2.50	2.2	7.0	2.3	67
YE3EJ80M2-2	1.1	2.4	2875	82.7	0.83	3.65	2.2	7.3	2.3	71
YE3EJ90S-2	1.5	3.2	2880	84.2	0.84	4.97	2.2	7.6	2.3	75
YE3EJ90L-2	2.2	4.6	2880	85.9	0.85	7.29	2.2	7.6	2.3	75
YE3EJ100L-2	3	6.0	2880	87.1	0.87	9.95	2.2	7.8	2.3	79
YE3EJ112M-2	4	7.8	2915	88.1	0.88	13.1	2.2	8.3	2.3	79
YE3EJ132S1-2	5.5	10.6	2935	89.2	0.88	17.9	2.0	8.3	2.3	83
YE3EJ132S2-2	7.5	14.4	2930	90.1	0.88	24.4	2.0	7.9	2.3	83
YE3EJ160M1-2	11	20.6	2950	91.2	0.89	35.6	2.0	8.1	2.3	87
YE3EJ160M2-2	15	27.9	2945	91.9	0.89	48.6	2.0	8.1	2.3	87
YE3EJ160L-2	18.5	34.2	2945	92.4	0.89	60.0	2.0	8.2	2.3	87
YE3EJ180M-2	22	41.8	2950	92.7	0.89	71.2	2.0	8.2	2.3	92
YE3EJ200L1-2	30	54.7	2965	93.3	0.89	96.6	2.0	7.6	2.3	92
YE3EJ200L2-2	37	67.4	2965	93.7	0.89	119	2.0	7.6	2.3	95
YE3EJ225M-2	45	84.4	2965	94.0	0.90	145	2.0	7.7	2.3	97
YE3EJ250M-2	55	98.5	2975	94.3	0.90	177	2.0	7.7	2.3	98
YE3EJ280S-2	75	134	2975	94.7	0.90	241	1.8	7.1	2.3	99
YE3EJ280M-2	90	160	2975	95.0	0.90	289	1.8	7.1	2.3	99
YE3EJ315S-2	110	197	2975	95.2	0.90	353	1.8	7.1	2.3	101
YE3EJ315M-2	132	236	2975	95.4	0.90	424	1.8	7.1	2.3	101
YE3EJ315L1-2	160	282	2975	95.6	0.91	514	1.8	7.2	2.3	103
YE3EJ315L2-2	200	352	2975	95.8	0.91	642	1.8	7.2	2.2	103
Model	Output kW	Rated Ampere A	RPM	Eff.%	Power Factor	Rated Torque N.m	LRT FLT Tst T_N	LRA FLA Ist I_N	BDT FLT Tmax T_N	dB(A)
Synchronous speed 1500 r/min
YE3EJ80M1-4	0.55	1.4	1430	80.6	0.75	3.67	2.3	6.0	2.3	61
YE3EJ80M2-4	0.75	1.8	1430	82.5	0.75	5.01	2.3	6.6	2.3	61
YE3EJ90S-4	1.1	2.6	1430	84.1	0.76	7.35	2.3	6.8	2.3	67
YE3EJ90L-4	1.5	3.5	1440	85.3	0.77	9.95	2.3	7.0	2.3	67
YE3EJ100L1-4	2.2	4.8	1440	86.7	0.81	14.6	2.3	7.6	2.3	70
YE3EJ100L2-4	3	6.3	1440	87.7	0.82	19.9	2.3	7.6	2.3	70
YE3EJ112M-4	4	8.4	1455	88.6	0.82	26.3	2.2	7.8	2.3	74
YE3EJ132S-4	5.5	11.2	1465	89.6	0.83	35.9	2.0	7.9	2.3	78
YE3EJ132M-4	7.5	15.0	1465	90.4	0.84	48.9	2.0	7.5	2.3	78
YE3EJ160M-4	11	21.5	1470	91.4	0.85	71.5	2.0	7.7	2.3	82
YE3EJ160L-4	15	28.8	1470	92.1	0.86	97.4	2.0	7.8	2.3	82
YE3EJ180M-4	18.5	35.3	1470	92.6	0.86	120	2.0	7.8	2.3	82
YE3EJ180L-4	22	41.8	1470	93.0	0.86	143	2.0	7.8	2.3	82
YE3EJ200L-4	30	56.6	1475	93.6	0.86	194	2.0	7.3	2.3	84
YE3EJ225S-4	37	69.6	1480	93.9	0.86	239	2.0	7.4	2.3	84
YE3EJ225M-4	45	84.4	1480	94.2	0.86	290	2.0	7.4	2.3	84
YE3EJ250M-4	55	103	1485	94.6	0.84	354	2.0	7.4	2.3	86
YE3EJ280S-4	75	136	1490	95.0	0.88	481	2.0	6.9	2.3	89
YE3EJ280M-4	90	163	1490	95.2	0.88	577	2.0	6.9	2.3	89
YE3EJ315S-4	110	199	1485	95.4	0.89	707	2.0	7.0	2.2	96
YE3EJ315M-4	132	241	1485	95.6	0.88	849	2.0	7.0	2.2	96
YE3EJ315L1-4	160	288	1485	95.8	0.89	1571	2.0	7.1	2.2	97
YE3EJ315L2-4	200	359	1485	96.0	0.90	1286	2.0	7.1	2.2	97
Synchronous speed 1000 r/min
YE3EJ80M1-6	0.37	1.2	910	68.0	0.70	3.88	1.9	5.5	2.1	58
YE3EJ80M2-6	0.55	1.6	925	72.0	0.71	5.68	1.9	5.5	2.1	58
YE3EJ90S-6	0.75	2.0	945	78.9	0.71	7.59	2.0	6.0	2.1	61
YE3EJ90L-6	1.1	2.8	950	81.0	0.73	11.1	2.0	6.0	2.1	65
YE3EJ100L-6	1.5	3.8	950	82.5	0.73	15.1	2.0	6.5	2.1	67
YE3EJ112M-6	2.2	5.4	965	84.3	0.74	21.8	2.0	6.6	2.1	74
YE3EJ132S-6	3	7.2	975	85.6	0.74	29.4	1.9	6.8	2.1	71
YE3EJ132M1-6	4	9.5	975	86.8	0.74	39.2	1.9	6.8	2.1	71
YE3EJ132M2-6	5.5	12.7	975	88.0	0.75	53.9	1.9	7.0	2.1	71
YE3EJ160M-6	7.5	16.2	980	89.1	0.79	73.1	2.0	7.0	2.1	75
YE3EJ160L-6	11	23.1	980	90.3	0.80	107	2.0	7.2	2.1	75
YE3EJ180L-6	15	30.9	980	91.2	0.81	146	1.9	7.3	2.1	78
YE3EJ200L1-6	18.5	37.8	985	91.7	0.81	179	1.9	7.3	2.1	78
YE3EJ200L2-6	22	44.8	985	92.2	0.81	213	1.9	7.4	2.1	78

Model	Output kW	Rated Ampere A	RPM	Eff.%	Power Factor	Rated Torque N.m	LRT FLT Tst T_N	LRA FLA Ist I_N	BDT FLT Tmax T_N	dB(A)
Synchronous speed 1000 r/min
YE3EJ225M-6	30	59.1	985	92.9	0.83	291	1.9	6.9	2.1	81
YE3EJ250M-6	37	71.7	985	93.3	0.84	359	1.9	7.1	2.1	83
YE3EJ280S-6	45	85.8	990	93.7	0.85	434	1.9	7.3	2.0	85
YE3EJ280M-6	55	103	990	94.1	0.86	531	1.9	7.3	2.0	85
YE3EJ315S-6	75	145	990	94.6	0.84	723	1.9	6.6	2.0	90
YE3EJ315M-6	90	171	990	94.9	0.85	868	1.9	6.7	2.0	90
YE3EJ315L1-6	110	209	990	95.1	0.85	1061	1.9	6.7	2.0	90
YE3EJ315L2-6	132	247	990	95.4	0.86	1273	1.9	6.8	2.0	90
Synchronous speed 750 r/min
YE3EJ80M1-8	0.18	0.80	700	56.0	0.61	2.46	1.8	3.3	1.9	54
YE3EJ80M2-8	0.25	1.1	700	59.0	0.61	3.41	1.8	3.3	1.9	54
YE3EJ90S-8	0.37	1.4	695	66.0	0.61	5.08	1.8	4.0	2.0	58
YE3EJ90L-8	0.55	2.0	695	70.0	0.61	7.56	1.8	4.0	2.0	58
YE3EJ100L1-8	0.75	2.3	705	73.5	0.67	10.2	1.8	4.0	2.0	61
YE3EJ100L2-8	1.1	3.2	705	76.5	0.69	14.9	1.8	4.0	2.0	61
YE3EJ112M-8	1.5	4.2	715	77.5	0.70	20.0	1.8	4.0	2.0	63
YE3EJ132S-8	2.2	5.9	730	80.0	0.71	28.8	1.8	5.5	2.2	66
YE3EJ132M-8	3	7.6	730	82.5	0.73	39.2	1.8	5.5	2.2	66
YE3EJ160M1-8	4	9.8	725	85.0	0.73	52.7	1.9	6.0	2.2	69
YE3EJ160M2-8	5.5	13.1	725	86.0	0.74	72.4	1.9	6.0	2.2	69
YE3EJ160L-8	7.5	17.4	730	87.5	0.75	98.1	1.9	6.0	2.2	72
YE3EJ180L-8	11	25.0	725	89.0	0.75	145	1.9	6.0	2.2	72
YE3EJ200L-8	15	33.2	730	90.4	0.76	196	2.0	6.5	2.2	75
YE3EJ225S-8	18.5	40.6	735	91.2	0.76	240	2.0	6.5	2.2	75
YE3EJ225M-8	22	46.8	735	91.5	0.78	286	2.0	6.5	2.2	75
YE3EJ250M-8	30	62.6	735	92.2	0.79	390	1.9	6.5	2.0	77
YE3EJ280S-8	37	76.5	740	93.0	0.79	478	1.8	6.0	2.0	78
YE3EJ280M-8	45	92.6	740	93.5	0.79	581	1.8	6.0	2.0	78
YE3EJ315S-8	55	111	740	93.8	0.81	710	1.8	6.5	2.0	84
YE3EJ315M-8	75	151	740	94.0	0.81	968	1.8	6.5	2.0	85
YE3EJ315L1-8	90	181	740	94.5	0.81	1161	1.8	6.5	2.0	85
YE3EJ315L2-8	110	218	740	94.8	0.82	1420	1.8	6.5	2.0	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

Application:	Industrial, Universal, Power Tools
Operating Speed:	High Speed
Number of Stator:	Three-Phase
Species:	Yej
Rotor Structure:	Squirrel-Cage
Casing Protection:	Closed Type

Samples:	US$ 450/Piece 1 Piece(Min.Order) \|

Customization:	Available \|

induction motor

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

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

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.
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.
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.
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.
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.
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.
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.
Professional Maintenance: For more complex maintenance tasks or when dealing with large industrial motors, it is advisable to involve professional technicians or motor specialists. They have the expertise and tools to perform in-depth inspections, repairs, and preventive maintenance procedures.

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

induction motor

What are the 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

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:

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.
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.
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:

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.
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.
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 Good quality Yej Braking AC Phase Motorhigh-Capacity Three-Phase Asynchronous Motor for Large-Scale Applications vacuum pump for ac
editor by CX 2024-05-17

China factory 400kw 3phase AC Asynchronous Motor for Industry with Good quality

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Product Description

Our products strictly enforce the IEC motor production standards, and after ISO9001 quality management system of strict quality control, to ensure that my company’s high-quality products. My company’s products in many areas have been the majority of customers praise.

Here we briefly introduce my company’s products

Motor frame
Motor frame: the use of domestic high-quality 45 # steel plate welded processing, with surface processing size tolerance should be less than 0.01mm, to ensure that the mechanical properties of the motor.

Motor spindle
Spindle material forged 45A steel. After quenched and tempered after rough car, fine car, washing, grinding and other processes from processing, to ensure the overall mechanical properties of the spindle and precision tolerance size.

Stator rotor core
(1) fixed rotor core is the use of low loss, high permeability, high stacking coefficient, the surface of the insulating film adhesion and good weldability, no time, the thickness of 0.5mm electrician high-quality grain non-oriented cold rolling Silicon steel sheet laminated. Cold rolled silicon steel sheet performance indicators should not be less than GB2521-88 requirements, the material used by the performance of not less than 50W310. Each piece of silicon steel sheet should be no burr, both sides coated with F-class insulation material paint to reduce the eddy current loss.
(2) fixed rotor core ventilation groove layout so that the air flow smooth and smooth, so that the stator core is fully cooled, the wind resistance loss is small.

Stator winding coil
Stator winding coil using domestic high-quality manufacturers to provide the F-class insulation grade enameled wire or double glass fiber flat copper wire wound around. In the manufacturing process after several inter-turn pulse voltage test and ground pressure test.

The stator rotor winding is embedded in the core
The stator rotor winding: 100% pure copper flat copper bending, F-class insulation mica wrapped.

Stator rotor winding wiring
In the manufacturing process with silver copper argon arc welding, and with F-class insulation mica will be welded at the package so the motor insulation performance is excellent and reliable, good mechanical strength, moisture resistance.

Stator winding rotor winding vacuum impregnation
Using foreign advanced vacuum pressure impregnation solvent-free paint equipment and process (VPI) treatment. Has a good anti-corona and anti-corrosion resistance, in the groove, the end of the site to take anti-halo measures.
Therefore, the motor insulation performance is excellent and reliable, good mechanical strength, moisture resistance.

Rotor fine processing and dynamic balance check
Rotor fine processing to ensure the stability of the stator and rotor between the uniform
Dynamic balancing checks ensure good mechanical performance of the motor.

Machine assembly and experiment
experimental projects
Mechanical inspection/Determination of DC resistanceDetermination of insulation resistanceNo load testDetermination of vibration and temperature riseDetermination of open circuit voltage of rotorStall testWinding to ground pressureTurnstrap test30KV DC leakage test.

Feature

Y, YR series, YKK, YKS, YRKK, YRKS series medium sized high voltage 3 phases asynchronous motors (shaft height 355-1000mm) are our optimized product series adopted the technical standard of high voltage three-phases asynchronous motors introduced from ABB and established on the basis of our experience of manufacturing high voltage motors, for upgrading the old JS, JSQ, JR and JRQ series.
These series motors adopt fine materials, excellent workmanship and features low operation cost, low noise, low vibration, high reliability and convenience for installation and maintenance.
The motors of these series meet the National Standard GB755 (Fundamental Technical Requirements For Rotation Electrical Machines), IEC Standards and Enterprise Standard of Mechanical and Electronic Industries Department JB/DQ3134, JB/DQ3135, JB/DQ3436 and JB/DQ3437.
The mechanical dimensions and tolerances of this series of motors conform with the China national standard GB l800-1804 and the ISO standard.

In respect to enclosure protection degree, the motor of these series are of IP23 and IP44 of GB4942.1 and IEC34-5 (Classification of Enclosure Protection of Electrical Machines). Motors of drip-proof IP23 can be modified to motors of pipe ventilation IP44 CHINAMFG request of customer requests. Other protection degree such as IP24 and IP54 are also possible by separate agreement if customer requests.
In respect to type of cooling, the motors of these series are of IC01, IC611 and IC81W of China National Standard GB1993 and IEC34-6 (Type of Cooling of Electrical Machines). Other type of cooling are also possible by separate agreement if customer requests.
In respect to type of mounting the motors of these series are of IMB3 horizontal with feet, satisfying the requirements of GB997 and IEC34-7 (Construction and Code for Type of Mounting of Electrical Machines).

Motor Performance
Power range: 160kw-6000kw
Frame Size: 355-1000mm
Rated Voltage: 3.3KV 6.6KV 10KV 11KV 13.8KV
Speed; 3000rpm 1500rpm 1000rpm 750rpm 600rpm
Protection Class: IP44 IP54 IP55
Cooling type; IC611 IC616
Ambient Temperature: -15° C~40° C
Altitude: Not exceed 1000 Meter
Rated Frequency: 50Hz/60Hz
Insulation Class: F
Temprature rise: B
Working Duty: S1(Continuous)

No.	Squirrel cage motor	Y	YKK	YKS	Y2
No.	Slip ring motor	YR	YRKK	YRKS	/
1	Structure	Box-type construction, made up of steel plates welded with each other			Compact struction
2	Cooling method	IC01 or (IC11, IC21, IC31)	IC611 or IC616	IC81W	IC411
3	Cooling method	Natural ventilation, with top mounted protection cover	With top mounted air-air cooler	With top mounted air-water cooler
4	Protection type	IP23	IP44 or IP54	IP44 or IP54	IP54
5	Insulation	F
6	Mounting arrangement	IMB3
7	Voltage available	3kv, 3.3kv; 6kv, 6.6kv; 10kv, 11kv
8	Frequency available	50HZ 60HZ 0-100HZ

Detailed Photos

Company Profile

FAGGIOLATI HangZhou is an innovative and efficient supplier of fluid equipment. The company’s quality management system fully meets the requirements of ISO90001 quality system certification, ISO14001 environmental system certification and OHSAS18001 safety system certification and has obtained the Chinese national certification.
We are committed to providing high-end technologies and services that improve water, air and the environment around the world, innovating for the benefit of our customers, satisfying them and benefiting our employees.

/* 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
Operating Speed:	High Speed
Number of Stator:	Three-Phase
Rotor Structure:	Winding Type
Casing Protection:	Explosion-Proof Type
Starting Mode:	Auto-induction Voltage-reduced Starting

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:

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.
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.
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.
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.
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.
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.
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.
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

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:

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.
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.
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.
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.
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 factory 400kw 3phase AC Asynchronous Motor for Industry with Good quality
editor by CX 2024-05-16

China Good quality Ie3 Series Asynchronous Electric Motor Industry Induction AC Motor with Best Sales

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Product Description

Product Decription

HMA-IE3(3HMA) Aluminium Series Three Phase Asynchronous Motor is the basic series of general-purpose motor with low voltage upgraded of Y series motor.The HMA Series Motors are enhanced performance motors built in light weight, all aluminum frames. HMA-IE1 Series Motors with beautiful appearance and reliable operation meet to the needs of general-purpose at domestic and overseas within the range of frame size 56 to 160.

Technical Data

Frame Size Range

56–160

Housing Material	Aliminium
Output Range	0.06kw-18.5kw
Pole	2/4/6
Terminal Box	Top Mounted
Protection Class	IP44,IP54,IP55
Insulation Class	B,F,H
Installation Method	B5,B5,B14,B35multi and Pad Mounting
Cooling Method	IC411
Efficiency Standard	IEC60034-2-1
Duty	S1

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

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

Customization:	Available \|

induction motor

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

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.
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.
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.
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.
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.
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.
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.
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.

induction motor

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

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

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

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

induction motor

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

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

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.
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.
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.
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.
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.
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.
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 Good quality Ie3 Series Asynchronous Electric Motor Industry Induction AC Motor with Best Sales
editor by CX 2024-05-15

China Professional High Quality 7.5kw, 10HP, Three-Phase AC Engine Asynchronous Induction Electric Motor vacuum pump oil

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Product Description

YE3 Series Three phase AC Motor
1) YE3 series motors are totally enclosed fan cooling 3 phase squirrel cage induction motor.

2) YE3 series motors have outstanding performance, such as high efficiency, energy saving, high starting torque, low noise, little
vibration, reliable operation and easy maintenance, etc.

3) It is widely used in many places where do not have combustible, explosive or corrosive gas, and without special requirements,
such as driving equipments of various machineries such as: machine tools, blowers, pumps, air compressors, transporters,
agricultural and food processing.

4) The Y connection for moor of 3kw and below; and CHINAMFG connection for 4kw and above.

Detailed Photos

Product Parameters

Certifications

Packaging & Shipping

Company Profile

Weiye motor Co.,Ltd. is located in Qiaowu Industrial zone, HangZhou City, ZHangZhoug Province, China, The company occupies 60,000 square CHINAMFG and owns advanced producing equipment,it is a company specialized in producing of all kinds of electric motors,The company was founded in 1999, Now it has been listed in the key industrial backbone enterprises in HangZhou City and one of the 5 strong enterprises in Zeguo Town.The company has a group of high-tech knowledge level of technical personnel and staff team, With advanced development mode and perfect modern management system , all products are according to the international IEC standard, it has passed ISO9001:2008 international quality system certification, and got CCC,CECP,CE certificate. CHINAMFG is 1 of the biggest motor export enterprises in electrical area.

CHINAMFG is currently specialized in the production of IE2,IE3 ,IE4 high efficiency motors , GOST series motors, ML,,YL,YC,MC ,MY
single-phase motors; MS series aluminum shell three-phase motors; Y, Y2 series three-phase asynchronous motor, brake motor,
multi-speed motor, YB3 explosion proof motors etc.

FAQ

Q1:What is your payment term?
Answer: We accept T/T and L/C, paypal.

Q2:What is your MOQ?
Answer: MOQ is 3 Unit.

Q3:What is your lead time?
Answer:Average 3-7days, Except for customized products.

Q4:Do you offer OEM service?
Answer: Yes,we can offer OEM and ODM services.

Q5:What is your wanrranty?
Answer: We offer a 12-month warranty.

Q6:Do you test all your goods before delivery?
Answer: Yes,all our products must undergo strict quality testing before shipment. /* 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:	3000rpm,1500rpm,1000rpm,750rpm
Number of Stator:	Three-Phase

Samples:	US$ 128/Unit 1 Unit(Min.Order) \| Order Sample

Customization:	Available \|

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

Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

Payment Method:
	Initial Payment Full Payment

Currency:	US$

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

induction motor

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

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

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

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

induction motor

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.

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 Professional High Quality 7.5kw, 10HP, Three-Phase AC Engine Asynchronous Induction Electric Motor vacuum pump oil
editor by CX 2024-05-14

China manufacturer High-Voltage Three Phase AC Asynchronous Electric Motor for Mining Machine vacuum pump design

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Product Description

   product/sdaAgwbUMWkZ/China-Custom-3kv-6kv-9kv-355kw-High-Power-Three-Phase-Asynchronous-Motors.html
  Xihu (West Lake) Dis. Xihu (West Lake) Dis.i Motor Co.,Ltd which was founded in 1969, is national appointed as chief factory for small and medium-size motor by machinery ministry. It has 50 years history of producing electric Motor.In November 2 square meter’s workshop,8200 square meter’s technology Research building, 23 assembly lines and 2300 sets of producing Machines, and motor testing center (10000KW).The main electric motors for technical research are high-efficiency motor with energy saving, VFD motor, large-size motor and special motor. The company has 1200 staff and workers in total, there are 130 engineers who work on scientific, technical research and test development, Which build “ZheJiang technical center”, “ZheJiang Electrical Engineering Center “. The company passes ISO9001:2008, ISO14001:2004, GB/T28001.

  Main products: high-efficiency motor (YE3 80-355, YE2 56-355), High-efficiency high voltage motor (YX/YXKK/YXKS series H355-800),compact high voltage motor (YX2 H355-560), VFD motor (YVF2 series H80-450),high voltage VFD motor, low voltage rotor motor (YR series H315-355),YR/YRKK high voltage rotor motor, high-efficiency explosion-proof motor (YB3 series H80-355),TDMK series large-size synchronous motor (specified for mine mill), high voltage explosion-proof motor (YB2 H355-560), Y2 series low voltage big power motor, permanent magnet synchronous motor, YE4 series super premium efficiency motor, special motor for car and other special motors for customers. YE3,JHM,YVF2, YE2 series motors pass “CCC” certificates; YE2, YE3 series high-efficiency motors get “CE” certificates; YE3 premium efficiency motor, CXYT permanent magnet synchronous motor, S18/25 get National energy-saving certificates.

In year 2016, the company achieved sales revenue RMB 1.52 billion Yuan, incoming tax RMB 60 million yuan, net profit RMB 10.171 million yuan, and top 3 comprehensive strength in field of small-medium electric motors in China

Y2 series high-voltage 3 phase asynchronous motor(H355~560 mm)

General Introductions:

Y2 series high-voltage 3 phase asynchronous electric motor is a new generation of our products. This series motors have lots of good properties such as good appearance, high reliability, small volume, light weight, low vibration, low noise and high efficiency, and so on. This series of motor power, mounting size, electricity properties meet the national GB755(rotation motor power and performance)standard and IEC standard.

The mechanical dimensions and tolerances of this series of motors conform to China national standardGB1800-1804 and the ISO standard. Enclosure protection degree according to GB4942.1 and IEC60034-5(classification of enclosure protection of electric machines )the motor of this series are IP54, other type enclosure protection also produce according customer’s requirement.

Construction Introductions:

Y2 series high voltage motors adopt the frame with cooling CHINAMFG which have high mechanical intensity and excellent rigidity. The motors have high efficiency. This series motors adopt less pastern insulation system, insulation class F, VPI technique, main insulation and conductor inter-turn insulation are able to resist higher electric impulse. Cast aluminum motors ensure the motors operate reliably. Totally-enclosed design with IP54/IP55 drgree of protection. External fan is on-way fan which has good features such as low noise, high efficiency and high air pressure, no reversion.

Work Conditions:

Rated voltage	3KV~13.8KV
Output power	160KW~2000KW
Poles	2~16
Protection Class	IP54/IP55
Insulation Class: F/H temperature rise B	F/H temperature rise B
Altitude	Not exceed 1000m
Rated frequency	50HZ
Duty	Continuous(S1)
Ambiemt temperature	-15°C~+40°C

The above is The Default Parameters, If you have any other special requirements, you can contact us for Customization.

Q: Are you a factory or trading company?
A: HangZhou XIHU (WEST LAKE) DIS.I is a factory that has been focusing on motors and accessories for more than 50 years.

Q: What about the warranty?
A: We offer 12 month warranty period as the quality guarantee.

Q: Can you do OEM?
A: Yes , we offer OEM.

Q: How about your service?
A: We have pre-sale service, in-sale service and after-sale service.What we pursue is long-term cooperation,
so our principle is customer first.

Q: What are your terms of delivery?
A: Generally we ship in FOB term, but we couldoffer the solution for CNF, CIF and DDP, which all based on your
requirement.

Q: What’s the delivery time?
A: 10 to 30 days after receiving your payment in advance. /* 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:	Constant Speed
Number of Stator:	Three-Phase
Function:	Driving, Control
Casing Protection:	Protection Type
Number of Poles:	4

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

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 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:

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.
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.
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.
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.
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.
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.
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.

China manufacturer High-Voltage Three Phase AC Asynchronous Electric Motor for Mining Machine vacuum pump design
editor by CX 2024-05-14

China wholesaler Js Series Low Voltage AC Three Phase Asynchronous Motor Crusher Motor Js128-6-215kw with high quality

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Product Description

The JS series crusher motor is a squirrel cage rotor three-phase asynchronous motor. This series of motors meet the technical requirements of the Ministry of Standards JB563-64. JS series motors adopt high insulation materials and have undergone strict processing. They are characterized by reliable insulation, simple mechanism, overload capability and long service life. It can drive a variety of different machines, such as fans, compressors, pumps, crushers, ball mills, cutting machines, transport machinery and other equipment. The JS three-phase asynchronous motor is rated on a continuous working system (S1) basis. . The frequency is 50HZ, the rated voltage is 220V/380V, 380V, 3000V, 6000V, which can be designed to 3300V/10000V according to the needs of users.
The protection of this series of motors is IP23; the cooling method is IC01; the structure and installation method of the motor is generally IMB3, and it can also be designed as vertical installation according to customer requirements.
The guaranteed value of the maximum torque to rated torque of the JS crusher motor at rated voltage is 1.6.

Motor power range: 80KW-800KW
Rated voltage: 380V/415V/660V/690V/3000V/33000V/6000V/10000V
Number of poles: 4/6/8/10/12
Rated frequency: 50Hz/60Hz
Protection level: IP23
Cooling method: IC01
Working system: S1
Insulation class: B
Wiring method: △
Ambient temperature: ≥ -15 ºCand ≤ 40 ºC

Simple structure, easy maintenance and strong overload capability

There are many types of motor products manufactured and sold by our company. The main products are high- and low-voltage three-phase asynchronous motors. The motor structure types include squirrel-cage type and winding type. Among them, high-voltage synchronous motors mainly support air compressors and mine ball mill equipment. use. We adhere to the service tenet of “focus on products, service with heart” and provide high-quality motor products to customers.

Our company’s motor manufacturing factory adheres to the concept of green, efficient and energy-saving production service, pays attention to the harmonious development of internal and external environment, builds environmentally friendly motor manufacturing enterprises, strictly implements motor standard process, and selects high-quality energy-saving materials to ensure the quality of motor products.

ZCL Electric Motor Technology Co., Ltd. is a company mainly engaged in the manufacture, research and development and sales of motor products. The company has many types of motor products, including IEC standard motors. It is a professional IEC motor manufacturer. Related motor products have passed the product certification in China, the United States, Canada, Europe, the Middle East and other regions, and the products are exported to all over the world. Companies adhere to the “focus on products, service” business philosophy, is committed to improving the quality of safe motor products and services for customers around the world.

/* 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
Operating Speed:	Constant Speed
Number of Stator:	Three-Phase
Species:	Js
Rotor Structure:	Squirrel-Cage
Casing Protection:	IP23

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.

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.

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:

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.
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.
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.
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.
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.
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.
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.

China wholesaler Js Series Low Voltage AC Three Phase Asynchronous Motor Crusher Motor Js128-6-215kw with high quality
editor by CX 2024-05-09

China OEM Y2-160L-2 380V 18.5kw 3000 Rpm Pure Copper Motor Three-Phase Asynchronous AC Motor vacuum pump electric

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Product Description

3 Phase Ac Induction Motor is made of high quality cast iron.With optimized construction design,they can ensure the requirement of structure rigidity and intensity.Silicon steel plate is used in stator core and rotor core,it has good insulation on surface,low loss which ensures the higher efficiency.High quality insulation material combines the perfect insulation system which makes the insulation completely without clearance,high rigidity of the winding end,it can endure switching and reversing intensity,F class insulation makes the motor with higher heat stability and longer life.

Application:

Supply power:voltage variable ±5%,frequency variable:±2%,combine voltage and frequency variable:±5%.

The following as options or customers’ request:

-Protection class IP56

-Space heater

-Heat protector

-Vibration detector

-Special mounting dimension and shaft dimension

-Low vibration and low noise

-Bearing thermometer PT100(frame size H180 and above)

-Winding thermometer PT100

-Special painting

-Others

Manufacturing process:

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

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

Application:	Universal
Operating Speed:	Low Speed
Number of Stator:	Three-Phase
Species:	Explosion-Proof Three-Phase
Rotor Structure:	Winding Type
Casing Protection:	Closed Type

Customization:	Available \|

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.

induction motor

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

AC Motor:

DC Motor:

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.

China OEM Y2-160L-2 380V 18.5kw 3000 Rpm Pure Copper Motor Three-Phase Asynchronous AC Motor vacuum pump electric
editor by CX 2024-05-07

China factory 80s Series Standard High Efficiency Three Phase Asynchronous AC Induction Motor for Agitator vacuum pump ac

Leave a reply

Product Description

Quiet stable and reliable for long life operation

1.Diameters: 57mm
2.Lengths: 56mm;76mm;96mm
3.Continuous torques: 0.11Nm;0.22Nm;0.32Nm
4.Power: 46W;92W;134W
5.Speeds up to 4000rpm;4000rpm;4000rpm
6.Environmental conditions: -10~+40°C
7.Number of poles/phase:4/3
8.Mangnet material:Bonded NdFeB
9.Insulation class:B
10.Optional: electronic drivers, encoders and gearheads, as well as Hall effect resolver and sensorless feedback
11.We can design the special voltage and shaft and so on

/* 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

Samples:	US$ 162/Piece 1 Piece(Min.Order) \| Order Sample

Customization:	Available \|

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

Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

Payment Method:
	Initial Payment Full Payment

Currency:	US$

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

induction motor

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.

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.

induction motor

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

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.

induction motor

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

AC Motor:

DC Motor:

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.

China factory 80s Series Standard High Efficiency Three Phase Asynchronous AC Induction Motor for Agitator vacuum pump ac
editor by CX 2024-04-30

China high quality Single Phase Asynchronous AC Motor Electric Powered Device vacuum pump diy

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Product Description

Performance and Characteristic:
HM Series motor is special designed for air compressor, frame size from 80 to 355, with insulation class F, we can also make longer leads consider the cable of the motor connect with the electric cabinet of the compressor directly, cable sheath is used for protection, and on both ends fixed with pipe cable glands, the dimensions of the pipe cable gland is indicated at the section of the terminal box. It featured high efficiency, energy saving, reliable performance, and it is suitable for continuous operation for the compressor.

Technical Data

Type		Output			Speed	current(A)			Efficiency	Power factor		Noise
Type		KW	HP	r/min	SF=1.0	SF=1.2	%	COSΦ	Is/In	Ts/Tn	Tmax/Tn	LwdB(A)	Kg
Poles:2 Frequency:50HZ Synchronous Speed: 3000r/min
HM	80M1	0.75	1.00	2830	1.8	2.2	75.3	0.83	6.1	2.2	2.3	69	16
HM	80M2	1.1	1.50	2830	2.6	3.1	77.3	0.84	7.0	2.2	2.3	69	17
HM	90S	1.5	2	2840	3.4	4.1	79.3	0.84	7.0	2.2	2.3	74	22
HM	90L	2.2	3	2840	4.8	5.8	81.4	0.85	7.0	2.2	2.3	74	25
HM	100L	3.0	4	2860	6.3	7.5	83.3	0.87	7.5	2.2	2.3	78	33
HM	112M	4.0	5.5	2880	8.1	9.7	85.3	0.88	7.5	2.2	2.3	79	45
HM	132S1	5.5	7.5	2900	11.0	13.2	86.3	0.88	7.5	2.2	2.3	82	64
HM	132S2	7.5	10	2900	14.8	17.8	87.4	0.88	7.5	2.2	2.3	82	70
HM	160M1	11.0	15	2930	21.2	25.5	88.4	0.89	7.5	2.2	2.3	88	117
HM	160M2	15.0	20	2930	28.6	34.4	89.4	0.89	7.5	2.2	2.3	88	125
HM	160L	18.5	25	2930	34.5	41.5	90.4	0.90	7.5	2.2	2.3	88	147
HM	180M	22	30	2940	40.8	49.0	91.0	0.90	7.5	2.0	2.3	91	180
HM	200L1	30	40	2950	55.3	66.3	91.6	0.90	7.5	2.0	2.3	94	240
HM	200L2	37	50	2950	67.6	81.1	92.4	0.90	7.5	2.0	2.3	94	255
HM	225M	45	60	2970	82.0	98.3	92.7	0.90	7.5	2.0	2.3	94	309
HM	250M	55	75	2970	99.8	119.8	93.0	0.90	7.5	2.0	2.3	95	403
HM	280S	75	100	2970	135.6	162.7	93.4	0.90	7.5	2.0	2.3	96	544
HM	280M	90	120	2970	159.5	191.4	94.2	0.91	7.5	2.0	2.3	96	620
HM	315S	110	150	2980	194.6	233.5	94.4	0.91	7.1	1.8	2.2	98	980
HM	315M	132	180	2980	232.0	278.4	95.0	0.91	7.1	1.8	2.2	98	1080
HM	315L1	160	215	2980	278.1	333.8	95.0	0.92	7.1	1.8	2.2	101	1160
HM	315L2	200	270	2980	347.0	416.3	95.2	0.92	7.1	1.8	2.2	101	1190
HM	355M	250	335	2980	431.4	517.7	95.7	0.92	7.1	1.6	2.2	105	1760
HM	355L	315	420	2980	541.3	649.6	96.1	0.92	7.1	1.6	2.2	105	1850
Poles:4 Frequency Speed:50HZ Synchronous: 1500r/min
HM	80M1	0.55	0.75	1390	1.6	1.9	71.2	0.75	5.0	2.4	2.3	63	17

HM	80M2	0.75	1.00	1390	2.0	2.5	73.3	0.76	6.0	2.3	2.3	63	18
HM	90S	1.1	1.50	1390	2.9	3.5	75.3	0.77	6.0	2.3	2.3	66	22
HM	90L	1.5	2	1390	3.7	4.4	78.4	0.79	6.0	2.3	2.3	66	27
HM	100L1	2.2	3	1410	5.1	6.2	80.2	0.81	6.0	2.3	2.3	69	34
HM	100L2	3.0	4	1410	6.8	8.1	82.3	0.82	7.0	2.3	2.3	69	38
HM	112M	4.0	5.5	1435	8.8	10.6	84.3	0.82	7.0	2.3	2.3	70	43

HM	132S	5.5	7.5	1440	11.8	14.1	85.4	0.83	7.0	2.3	2.3	76	68
HM	132M	7.5	10	1440	15.5	18.6	87.3	0.84	7.0	2.3	2.3	76	81
HM	160M	11.0	15	1460	22.5	27.0	88.4	0.84	7.0	2.2	2.3	83	123
HM	160L	15.0	20	1460	30.0	36.0	89.4	0.85	8.0	2.2	2.3	83	144
HM	180M	18.5	25	1470	35.9	43.1	91.0	0.86	8.0	2.2	2.3	80	182
HM	180L	22	30	1470	42.6	51.1	91.3	0.86	8.0	2.2	2.3	80	190
HM	200L	30	40	1470	57.4	68.8	92.4	0.86	7.0	2.2	2.3	83	270
HM	225S	37	50	1480	69.6	83.5	92.9	0.87	7.0	2.2	2.3	85	284
HM	225M	45	60	1480	84.2	101.1	93.3	0.87	7.0	2.2	2.3	84	320
HM	250M	55	75	1480	103.0	123.5	93.3	0.87	7.0	2.2	2.3	86	427
HM	280S	75	100	1480	139.0	166.9	94.2	0.87	7.0	2.2	2.3	89	562
HM	280M	90	120	1480	166.2	199.4	94.6	0.87	7.0	2.2	2.3	89	667
HM	315S	110	150	1490	199.9	239.9	95.0	0.88	7.0	2.1	2.2	96	1000
HM	315M	132	180	1490	239.7	287.6	95.1	0.88	7.0	2.1	2.2	96	1100
HM	315L1	160	215	1490	286.6	343.9	95.3	0.89	7.0	2.1	2.2	100	1160
HM	315L2	200	270	1490	357.9	429.5	95.4	0.89	7.0	2.1	2.2	100	1270
HM	355M2	250	335	1490	440.6	528.7	95.8	0.90	7.0	2.1	2.2	104	1700
HM	355L2	315	420	1490	554.5	665.4	95.9	0.90	7.0	2.1	2.2	104	1850
Poles:6 Frequency Speed:50HZ Synchronous: 1000r/min
HM	80M1	0.37	0.50	890	1.3	1.5	62.4	0.70	4.7	1.9	2.0	61	17.0
HM	80M2	0.55	0.75	890	1.8	2.1	65.3	0.72	4.7	1.9	2.1	61	19.0
HM	90S	0.75	1.00	910	2.3	2.7	69.4	0.72	5.5	2.0	2.1	64	23.0
HM	90L	1.1	1.50	910	3.2	3.8	72.3	0.73	5.5	2.0	2.1	64	25
HM	100L	1.5	2	920	4.0	4.8	76.4	0.75	5.5	2.0	2.1	68	33
HM	112M	2.2	3	935	5.5	6.7	79.3	0.76	6.5	2.0	2.1	72	45
HM	132S	3.0	4	960	7.4	8.9	81.3	0.76	6.5	2.1	2.1	76	63

HM	132M1	4.0	5.5	960	9.7	11.6	82.5	0.76	6.5	2.1	2.1	76	73
HM	132M2	5.5	7.5	960	12.9	15.4	84.4	0.77	6.5	2.1	2.1	76	84
HM	160M	7.5	10	970	17.1	20.6	86.3	0.77	6.5	2.0	2.1	80	119
HM	160L	11	15	970	24.4	29.3	87.8	0.78	6.5	2.0	2.1	80	147
HM	180L	15	20	970	31.5	37.9	89.2	0.81	7.0	2.0	2.1	79	195
HM	200L1	18.5	25	970	38.4	46.1	90.3	0.81	7.0	2.1	2.1	82	220
HM	200L2	22	30	970	44.5	53.5	90.4	0.83	7.0	2.1	2.1	82	250
HM	225M	30	40	980	59.1	70.9	91.8	0.84	7.0	2.0	2.1	82	292
HM	250M	37	50	980	70.8	85.0	92.3	0.86	7.0	2.1	2.1	84	408
HM	280S	45	60	980	85.7	102.8	92.8	0.86	7.0	2.1	2.0	85	536
HM	280M	55	75	980	104.3	125.1	93.2	0.86	7.0	2.1	2.0	85	595
HM	315S	75	100	990	141.3	169.5	93.8	0.86	7.0	2.0	2.0	90	990
HM	315M	90	120	990	168.8	202.6	94.2	0.86	7.0	2.0	2.0	90	1080
HM	315L1	110	150	990	206.1	247.3	94.3	0.86	6.7	2.0	2.0	90	1150
HM	315L2	132	180	990	243.9	292.7	94.5	0.87	6.7	2.0	2.0	89	1210
HM	355M1	160	215	990	290.8	349.0	95.0	0.88	6.7	1.9	2.0	96	1600
HM	355M2	200	270	990	363.1	435.7	95.1	0.88	6.7	1.9	2.0	96	1700
HM	355L	250	335	990	452.9	543.5	95.3	0.88	6.7	1.9	2.0	96	1800

Package

Frame NO. 80–132 :Package by carton box and then packed by wooden box

Frame NO.160 and above:one wooden box per set

Connection:

Power under 3KW selects Star connection;Power up 3KW selects CHINAMFG connection

For further informations,pls visit our web page without hesitate!

Contact Info.

/* 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
Operating Speed:	Constant Speed
Number of Stator:	Three-Phase
Species:	Y, Y2 Series Three-Phase
Rotor Structure:	Squirrel-Cage
Casing Protection:	Closed Type

Customization:	Available \|

induction motor

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

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.

induction motor

What are the key advantages of using AC motors in industrial applications?

AC motors offer several key advantages that make them highly suitable for industrial applications. Here are some of the main advantages:

Simple and Robust Design: AC motors, particularly induction motors, have a simple and robust design, making them reliable and easy to maintain. They consist of fewer moving parts compared to other types of motors, which reduces the likelihood of mechanical failure and the need for frequent maintenance.
Wide Range of Power Ratings: AC motors are available in a wide range of power ratings, from small fractional horsepower motors to large industrial motors with several megawatts of power. This versatility allows for their application in various industrial processes and machinery, catering to different power requirements.
High Efficiency: AC motors, especially modern designs, offer high levels of efficiency. They convert electrical energy into mechanical energy with minimal energy loss, resulting in cost savings and reduced environmental impact. High efficiency also means less heat generation, contributing to the longevity and reliability of the motor.
Cost-Effectiveness: AC motors are generally cost-effective compared to other types of motors. Their simple construction and widespread use contribute to economies of scale, making them more affordable for industrial applications. Additionally, AC motors often have lower installation and maintenance costs due to their robust design and ease of operation.
Flexible Speed Control: AC motors, particularly induction motors, offer various methods for speed control, allowing for precise adjustment of motor speed to meet specific industrial requirements. Speed control mechanisms such as variable frequency drives (VFDs) enable enhanced process control, energy savings, and improved productivity.
Compatibility with AC Power Grid: AC motors are compatible with the standard AC power grid, which is widely available in industrial settings. This compatibility simplifies the motor installation process and eliminates the need for additional power conversion equipment, reducing complexity and cost.
Adaptability to Various Environments: AC motors are designed to operate reliably in a wide range of environments. They can withstand variations in temperature, humidity, and dust levels commonly encountered in industrial settings. Additionally, AC motors can be equipped with protective enclosures to provide additional resistance to harsh conditions.

These advantages make AC motors a popular choice for industrial applications across various industries. Their simplicity, reliability, cost-effectiveness, energy efficiency, and speed control capabilities contribute to improved productivity, reduced operational costs, and enhanced process control in industrial settings.

China high quality Single Phase Asynchronous AC Motor Electric Powered Device vacuum pump diy
editor by CX 2024-04-29

China Hot selling Manufacturing Production Line Ie3 7.5kw Three Phase Premium Efficiency Asynchronous Induction AC Electric Motor vacuum pump ac

Leave a reply

Product Description

HMA-IE3(3HMA) Aluminium Series Premium efficiency Three Phase Asynchronous Motor is the basic series of general-purpose motor with low voltage upgraded of Y series motor.

The HMA Series Motors are enhanced performance motors built in light weight, all aluminum frames. HMA-IE3 Series Motors with beautiful appearance and reliable operation meet to the needs of general-purpose at domestic and overseas within the range of frame size 80 to 160. HMA-IE3 Aluminium Series Premium efficiency Motors are designed of high efficiency, energy saving, high quality performance, small vibration, low noise, long life, high reliability, easy maintenance and large start torque, etc. The mounting dimension and power totally conform to IEC standard.

Efficiency Class:IE3
Frame Size: H56-400
Poles: 2,4,6 poles
Rated Power: 0.06KW-355KW
Rated Voltage: 220/380V,380/660V,230/400V,400V/690V
Frequency: 50HZ,60HZ
Protection Class: IP44,IP54,IP55C
Insulation Class: B,F,H
Mounting Type:B3,B5,B14,B35multi and pad mounting
Ambient Temperature : -20~+40 °C
Altitude: ≤1000M

/* 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, Universal, Household Appliances, Power Tools
Operating Speed:	Constant Speed
Number of Stator:	Three-Phase
Species:	Y, Y2 Series Three-Phase
Rotor Structure:	Winding Type
Casing Protection:	Protection Type

Samples:	US$ 271.35/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:

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.
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.
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.
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.
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.
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.
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.
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 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.

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:

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.
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.
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.
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.
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.

China Hot selling Manufacturing Production Line Ie3 7.5kw Three Phase Premium Efficiency Asynchronous Induction AC Electric Motor vacuum pump ac
editor by CX 2024-04-26