Tag Archives: three phase motor

China Good quality Ie3 Three Phase Squirrel Cage AC Asynchronous Induction Electric Motor wholesaler

Product Description

1HP, 2HP, 3HP, 4HP, 5.5HP, 7.5HP, 10HP, 15HP, 20HP, 25HP, 30HP, 40HP, 50HP, 60HP, 75HP, 100HP Three Phase Induction AC Asynchronous Electric Motor

IE3 motors are totally enclosed and fan-cooled (TFEC). Three-phase squirrel cage induction motors. They are newly designed in conformity with the relevant requirements of IEC standards. Motors have outstanding performance, such as high efficiency, energy-saving, high starting torque, low noise, little vibration, reliable operation, and easy maintenance, etc.Y series motors are widely used in many occasions, such as machines, fans, pumps, compressors mine, construction, etc.

working condition

Amminbent Temperature
HAIBA

Product Advantage

Certifications

Product Parameters

Type	Rated Output	Current	Speed	Efficiency	Power Factor	Rated Torque	Locked Torque Rated Torque	Locked Current Rated Current	Max Torque Rated Torque	Sound
Type	kw	A	r/min	Eff. %	P . F	N . m	TN	Ist TN	TN	dB(A)
Constant Speed 3000 r/min
YE3 – 63MI – 2	0 . 1 8	0 . 52	2720	65 . 9	0 . 80	0 . 63	2 . 3	7 . 0	2 . 2	61
YE3 – 63M2 – 2	0 . 25	0 . 67	2720	69 . 7	0 . 81	0 . 88	2 . 3	7 . 0	2 . 2	61
YE3 – 71 M1 – 2	0 . 37	0 . 94	2740	73 . 8	0 . 81	1 . 29	2 . 3	7 . 0	2 . 2	64
YE3 – 71 M2 – 2	0 . 55	1 . 3	2740	77 . 8	0 . 82	1 . 92	2 . 3	7 . 0	2 . 3	64
YE3 – 80M1 – 2	0 . 75	1 . 7	2870	80 . 7	0 . 82	2 . 50	2 . 3	7 . 0	2 . 3	62
YE3 – 80M2 – 2	1.1	2 . 4	2875	82 . 7	0 . 83	3 . 65	2 . 2	7 . 6	2 . 3	62
YE3 – 90S- 2	1 . 5	3 . 2	2880	84 . 2	0 . 84	4 . 97	2 . 2	7 . 9	2 . 3	67
YE3 – 90L- 2	2 . 2	4 . 6	2880	85 . 9	0 . 85	7 . 30	2 . 2	7 . 9	2 . 3	67
YE3 – 1 OOL- 2	3	6	2880	87 . 1	0 . 87	9 . 95	2 . 2	8 . 5	2 . 3	74
YE3 – 1 1 2M- 2	4	7 . 8	291 5	88 . 1	0 . 88	1 3 . 1	2 . 2	8 . 5	2 . 3	77
YE3 – 1 32S1 – 2	5 . 5	10.6	2935	89 . 2	0 . 88	1 7 . 9	2 . 0	8 . 5	2 . 3	79
YE3 – 1 32S2 – 2	7 . 5	1 4 . 4	2930	90 . 1	0 . 88	24.4	2 . 0	8 . 5	2 . 3	79
YE3 – 1 60M1 – 2	11	20 . 6	2950	91 . 2	0 . 89	35 . 6	2 . 0	8 . 5	2 . 3	81
YE3 – 1 60M2 – 2	1 5	27 . 9	2945	91 . 9	0 . 89	48 . 6	2 . 0	8 . 5	2 . 3	81
YE3 – 1 60L- 2	1 8 . 5	34 . 2	2945	92 . 4	0 . 89	60	2 . 0	8 . 5	2 . 3	81
YE3 – 1 80M- 2	22	40 . 5	2950	92 . 7	0 . 89	71 . 2	2 . 0	8 . 5	2 . 3	83
YE3 – 200LI – 2	30	54 . 9	2965	93 . 3	0 . 89	96 . 6	2 . 0	8 . 5	2 . 3	84
YE3 – 200L2 – 2	37	67 . 4	2965	93 . 7	0 . 89	119	2 . 0	8 . 5	2 . 3	84
YE3 – 225M- 2	45	80.8	2965	94 . 0	0 . 90	1 45	2 . 0	8 . 0	2 . 3	86
YE3 – 250M- 2	55	98 . 5	2975	94 . 3	0 . 90	1 77	2 . 0	8 . 0	2 . 3	89
YE3 – 280S- 2	75	1 34	2975	94 . 7	0 . 90	241	1 . 8	7 . 5	2 . 3	91
YE3 – 280M- 2	90	160	2975	95 . 0	0 . 90	289	1 . 8	7 . 5	2 . 3	91
YE3 – 280M1-2	110	1 95	2975	95 . 2	0 . 90	353	1 . 8	7 . 5	2 . 0	91
YE3 – 31 5S-2	110	1 95	2958	95 . 2	0 . 90	352	1 . 8	7 . 5	2 . 3	92
YE3 – 31 5M-2	1 32	234	2958	95 . 4	0 . 90	422	1 . 8	7 . 5	2 . 3	92
YE3-31 5L1-2	160	279	2958	95 . 6	0 . 90	51 2	1 . 8	7 . 5	2 . 3	92
YE3 -315L-2	1 85	323	2958	95 . 7	0 . 91	592	1 . 8	7 . 5	2 . 3	92
YE3 -31 5L2 -2	200	349	2958	95 . 8	0 . 91	640	1 . 8	7 . 5	2 . 2	92
YE3 – 31 5L3 – 2	220	383	2958	95 . 8	0 . 91	704	1 . 8	7 . 5	2 . 2	92
YE3-355M1-2	220	383	2958	95 . 8	0 . 91	704	1 . 8	7 . 5	2 . 2	100
YE3-355M-2	250	436	2958	95 . 8	0 . 91	800	1.6	7 . 5	2 . 2	100
YE3-355L1 – 2	280	488	2958	95 . 8	0 . 91	896	1.6	7 . 5	2 . 2	100
YE3-355L-2	315	549	2958	95 . 8	0 . 91	1008	1.6	7 . 5	2 . 2	100
YE3-355-1-2	355	61 9	2958	95 . 8	0 . 91	1136	1.6	7 . 5	2 . 2	100
YE3 -355-1 -2	375	654	2958	95 . 8	0 . 91	1 200	1.6	7 . 5	2 . 2	100

Mounting Dimensions

B3-Frame	POLES	Installation Dimension									Outline Dimension
		A	B	C	D	E	F	G	H	K	AA	HA	AB	AC	AD	HD	L
63M	2 , 4	100	80	40	11	23	4	8.5	63	7	30	8	135	1 35	70	180	230
71M	2 , 4 , 6	112	90	45	14	30	5	11	71	7	32	8	150	1 45	80	195	255
80M	2 , 4 , 6 , 8	125	100	50	19	40	6	15.5	80	10	32	10	160	1 65	1 45	225	305
90S	2 , 4 , 6 , 8	140	100	56	24	50	8	20	90	10	34	12	180	1 80	1 65	255	360
90L	2 , 4 , 6 , 8		125														390
100L	2 , 4 , 6 , 8	160	140	63	28	60	8	24	100	12	39	14	200	205	1 75	275	435
112M	2 , 4 , 6 , 8	190	140	70	28	60	8	24	112	12	45	14	230	225	1 90	300	440
132S	2 , 4 , 6 , 8	216	140	89	38	80	110	33	132	12	55	18	265	270 .	220	350	510
132M			178														550
160M	2 , 4 , 6 , 8	254	210	108	42	110	1 2	37	160	15	65	20	31 5	320	260	420	670
160L			254														700
180M	2 , 4 , 6 , 8	279	241	121	48	110	1 4	42.5	180	15	70	22	355	360	265	445	720
180L			279														760
200L	2 , 4 , 6 , 8	318	305	133	55	110	116	49	200	19	74	26	395	400	305	505	780

225S	4 , 8	356	286	149	60	140	18	53	225	19	78	28	435	450	325	550	815
225M	2		311		55	110	16	49									810
	2 , 4 , 6 , 8				60	1 40	18	53									840
250M	2	406	349	168	60	140	18	53	250	24	80	30	490	510	380	630	920
	2 , 4 , 6 , 8				65			58
280S	2	457	368	190	65	140	18	58	280	24	90	35	545	550	395	675	965
	2 , 4 , 6 , 8				75		20	67.5
280M	2		419		65		18	58									1015
	2 , 4 , 6 , 8				75		20	67.5
315S	2	508	406	21 6	65	140	18	58	315	28	120	45	635	630	540	855	1180

	2 , 4 , 6 8 1 0				80	170	22	71									1210

315M	2		457		65	140	1 8	58									1215
	2 , 4 , 6 , 8 , 1 0				80	170	22	71									1245
315L	2		508		65	140	1 8	58									1290
	2 , 4 , 6 , 8 , 1 0				80	170	22	71									1320
355M	2	610	560	254	75	140	20	67.5	355	28	130	52	735	715	645	1000	1390
	2 , 4 , 6 , 8 , 1 0				95	170	25	86									1420
355L/L1	2		630		75	140	20	67.5									1500
	2 , 4 , 6 , 8 , 1 0				95	170	25	86									1530
355L/L2	2				80	170	22	71									1530
	2 , 4 , 6 , 8 , 1 0				110	210	28	100									1570

Detailed Photos

/* 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

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

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

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

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

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

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

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

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

induction motor

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

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

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

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

induction motor

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

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

AC Motor:

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

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

DC Motor:

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

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

Differences:

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

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

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

China Good quality Ie3 Three Phase Squirrel Cage AC Asynchronous Induction Electric Motor wholesaler
editor by CX 2024-05-17

China supplier Three Phase Explosion-Proof Variable Frequency AC Electric Motor Induction Motor a/c vacuum pump

Product Description

Three Phase Explosion-proof Variable Frequency AC Electric Motor Induction Motor

Product Parameters

YB2 series explosion proof AC motor

Certificate:	CE, EXDI and EXDII BT4
Rated Output:	0.18-355kw
Rated Voltage:	380/660V
Rated Frequency:	50 Hz / 60 Hz
Poles:	2 / 4 / 6 / 8 / 10
Speed:	590 – 2980 r/min
Ambient Temperature:	-15°C-40°C
Model of CONEECTION:	Y-Connection for 3 KW motor or less while Delta-Connection for 4 KW motor or more
Mounting:	B3
Current:	1.5-465 A (AC)
Duty:	continuous (S1)
Insulation Class:	F
Protection Class:	IP54
Cooling Method:	ICO 141 Standards
Altitude:	No more than 1,000 CHINAMFG above sea level
Packing:	plywood case

Detailed Photos

Our Advantages

HangZhouda Motors Factory Advantages.

· Prompt Quotation.
· Competitive Price
· Guaranteed Quality
· Timely Delivery.
· 100% Tested.
· Sincere and Professional Service.
· Outstanding Finishing Surface.
· Strictly and Perfect Management is guaranteed for Production.
· Specialized in Manufacturing and Supplying a wide range of Electric Motors since year 2002.
· Have Rich Experience and Strong ability to Develop New Products.
· Have Ability to Design the Products Based on Your Original Samples.

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

WHAT HangZhouDA CAN DO FOR CUSTOMERS
· HangZhouda supplies standard products to customers.
· HangZhouda supplies standard products under customers’ brands and packaging, etc
· HangZhouda R&D department develops any new products together with the customers.

We Promise you all the time after you working with us for CHINAMFG Business.
· Prompt Reply to Your Inquiry within 24 Hs during Working Days.
· Long Life Time Products
· Products One Year Guarantee from the Date of Sales.
· Professional Service in Handling Your Goods in Daily Communications
· Deliver Time about 15-20 days for Normal Models.
· Deliver Time about 30 days for New Models CHINAMFG Receiving the New Samples.

Company Profile

HangZhouda Technology Co., Ltd. is a modern enterprise that integrates scientific research, production, sales, and service. The company has advanced production equipment, first-class testing equipment, professional R&D personnel, and an excellent management team. Multiple products have been patented. And it has 3 subsidiaries: HangZhouda Motor, HangZhouda Welding Machine, and HangZhouda Welding Materials.

The company’s motor products mainly include various series of products such as YBX3, YBX4, YE3, YE4, YBBP, YVF, YBF3, YSF3 three-phase motors, etc. The products have passed 3C certification, CE certification, IS09000-2015 quality management system certification, and have obtained QS production license, EX explosion-proof certificate, export product quality license, etc. The products are exported to both domestic and foreign markets.

The company implements a sustainable development strategy, upholds the business philosophy of “integrity, pragmatism, efficiency, and innovation”, always adheres to the policy of “people-oriented, quality wins”, and establishes a good corporate image with advanced equipment, scientific management, meticulous design, exquisite craftsmanship, and high-quality service. The company is based in the industry and dedicated to society with high standard product quality, discounted prices, and comprehensive and thoughtful services.

FAQ

Q1: Are you a factory or a trading company?
A1: As a manufacturer, we have many years of experience in the development and production of motors and industrial fans

Q2: Do you provide customized services?
A2: Of course, both OEM and ODM are available.

Q3: How to obtain a quotation?
A3: Regarding your purchase request, please leave us a message and we will reply to you within 1 hour of working hours.

Q4: Can I buy 1 as a sample?
A4: Of course.

Q5: How is your quality control?
A5: Our professional QC will inspect the quality during the production process and conduct quality testing before shipment.

Q6: What warranty do you offer?
A6: Within 1 year, during the warranty period, we will provide free easily damaged parts to solve any problems that may occur except for incorrect operation.

/* 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:	Constant Speed
Number of Stator:	Three-Phase
Species:	Explosion-Proof Three-Phase
Rotor Structure:	Squirrel-Cage
Casing Protection:	Explosion-Proof Type

Samples:	US$ 448/Piece 1 Piece(Min.Order) \|

Customization:	Available \|

induction motor

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

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

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

induction motor

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

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

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

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

induction motor

How does the speed control mechanism work in AC motors?

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

Speed Control in Induction Motors:

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

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 supplier Three Phase Explosion-Proof Variable Frequency AC Electric Motor Induction Motor a/c vacuum pump
editor by CX 2024-05-16

China Best Sales AC Three Phase Asynchronous Induction Electric Vibrating Motor vacuum pump engine

Product Description

Product Decription

HMA-IE1(1HMA) 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

FAQ

Q1. Do you accept OEM order?
Yes, OEM Brand aluminum electric motor asynchronous induction motor are acceptable.
Q2. What’s your payment terms?
We accept T/T(30% down payment and 70% paid before delivery), Pay pal, Western union, and Money Gram.

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

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

Q5. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
B. With more than 25 years experience in this filed, we have the ability to provide good service and products in low cost
C. Adequate inventory to make sure that our clients can obtain goods in a short period

/* 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?

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 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 Best Sales AC Three Phase Asynchronous Induction Electric Vibrating Motor vacuum pump engine
editor by CX 2024-05-14

China best 160kw Electric Motor AC Three Phase 6pole B3 B5 B35 B34 B14 supplier

Product Description

We strictly comply with ISO9001 standard and establish the quality management system. We monitorthe whole production process to guarantee every motor in top quality and best performance.

Our energy-saving electric motor are widely used in compressors, fans, pump, conveyor, crane, crusherelevators, grinder, mill, mixers, pressor, ventilator etc. Our good performance’ motor win great credit infield of agricultural, cement, centrifugal, chemical, food, forging, foundry, hydraulic, mine, oil, metallurgymachine tools, package, pelleting, plastic, power, refrigerating, steel industry, textile, transportation etc.

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.

Basic data

Motor type:Y , Y2, Y3, YE2, YE3,YBX3, YVF, YVP, YEJ, YVFEJ
Structure: Copper Winding, lron Cast or Aluminum Housing.
Output Power: 0.18KW— 560KW
Rated voltage: 380V or any voltage between 220-760V
Rated frequency:50Hz,60Hz
Phase: Single phase or 3 phase
Pole: 2P, 4P, 6P, 8P, 10P
Protection class:IP55
Ambient temperature:-15ºC≤0≤40ºC
Altitude: not exceeding 1000m
Insulation class:F,H
Cooling method:IC411,IC416,IC611
Duty:S1(continuous)
Connection:Star-connection for up to 3kw,delta-connection for 4kw and above.
Packing: Packing with professional protac case, easy loading and delivery.
Application: Reducer, Air Compressor, Water Pump, Oil Pump, Packaing and Food Mahcinery etc.
Delivery time: 15-30 Days

Our Advantages

1.Die-casting technology to ensure the stable quality of the rotor and aesthetic appearance

2. Competitive Price

3. Guaranteed Quality

4. Fast delivery time, Normal models about 15-20days , another not normal models need about 30days.

5. 100% testing after each process and final testing before packing ,all raw material is good quality .100% cooper wire, Cold-rolled silicon steel sheet,good quaility shafts ,bearings,stators ,fan,fan covers.and so on.

6. High efficiency

7. Low noise

8. Long life

9. Power saving

10. Slight vibration

11. It is newly designed in conformity with the relevant rules of IEC standards, Strictly and Perfect Management is guaranteed for Production ;

12. Professional Service

13. Warranty: 12 months from date of delivery

15. We have Certification for CE, CCC, ISO9001

Product Parameters

FAQ

Q: Are you a factory or trading company?
A: LR is a factory that has been focusing on motors and accessories for more than 20 years.
Q:What about the warranty?
A We offer 12 month warranty period as the quality quarantee.
Q: Can you do OEM ?
A:Yes.We offer OEM
Q:How about your service?
A: We have presale service,in-sale service and after-sale service.What we pursue isong-term cooperation,so our principle is customer first.
Q:What’s the delivery time?
A:2-3 weeks 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:	Low High Constant Variable
Number of Stator:	Three-Phase
Function:	Driving, Control
Casing Protection:	Open Protection Closed Explosion-Proof
Number of Poles:	2,4,6,8,10

Customization:	Available \|

induction motor

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

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

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

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

induction motor

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

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.

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 best 160kw Electric Motor AC Three Phase 6pole B3 B5 B35 B34 B14 supplier
editor by CX 2024-05-14

China best Maxsine 130mm M Series Three Phase AC Permanent Magnet Synchronous Servo Motor vacuum pump ac

Product Description

MS/MA Series | Medium inertia servo motor

MS series is a servo motor with small and medium inertia, high speed, high acceleration and deceleration, which is more suitable for the automation industry.
MA series is a small and medium inertia, medium speed, small current servo motor, more suitable for the machine tool industry.
Using the latest five-pair electromagnetic scheme, low temperature rise, low cogging torque ripple.
Standard oil seal, IP65 protection level, better environmental adaptability.
Standard encoder: 23bit incremental subdivision encoder, 23bit multi-circle absolute encoder
Optional encoders: standard incremental encoder 2500CT, line-saving incremental encoder 2500CT, resolver encoder.

/* 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

Samples:	US$ 330/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.

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 you explain the difference between single-phase and three-phase AC motors?

In the realm of AC motors, there are two primary types: single-phase and three-phase motors. These motors differ in their construction, operation, and applications. Let’s explore the differences between single-phase and three-phase AC motors:

Number of Power Phases: The fundamental distinction between single-phase and three-phase motors lies in the number of power phases they require. Single-phase motors operate using a single alternating current (AC) power phase, while three-phase motors require three distinct AC power phases, typically referred to as phase A, phase B, and phase C.
Power Supply: Single-phase motors are commonly connected to standard residential or commercial single-phase power supplies. These power supplies deliver a voltage with a sinusoidal waveform, oscillating between positive and negative cycles. In contrast, three-phase motors require a dedicated three-phase power supply, typically found in industrial or commercial settings. Three-phase power supplies deliver three separate sinusoidal waveforms with a specific phase shift between them, resulting in a more balanced and efficient power delivery system.
Starting Mechanism: Single-phase motors often rely on auxiliary components, such as capacitors or starting windings, to initiate rotation. These components help create a rotating magnetic field necessary for motor startup. Once the motor reaches a certain speed, these auxiliary components may be disconnected or deactivated. Three-phase motors, on the other hand, typically do not require additional starting mechanisms. The three-phase power supply inherently generates a rotating magnetic field, enabling self-starting capability.
Power and Torque Output: Three-phase motors generally offer higher power and torque output compared to single-phase motors. The balanced nature of three-phase power supply allows for a more efficient distribution of power across the motor windings, resulting in increased performance capabilities. Three-phase motors are commonly used in applications requiring high power demands, such as industrial machinery, pumps, compressors, and heavy-duty equipment. Single-phase motors, with their lower power output, are often used in residential appliances, small commercial applications, and light-duty machinery.
Efficiency and Smoothness of Operation: Three-phase motors typically exhibit higher efficiency and smoother operation than single-phase motors. The balanced three-phase power supply helps reduce electrical losses and provides a more constant and uniform torque output. This results in improved motor efficiency, reduced vibration, and smoother rotation. Single-phase motors, due to their unbalanced power supply, may experience more pronounced torque variations and slightly lower efficiency.
Application Suitability: The choice between single-phase and three-phase motors depends on the specific application requirements. Single-phase motors are suitable for powering smaller appliances, such as fans, pumps, household appliances, and small tools. They are commonly used in residential settings where single-phase power is readily available. Three-phase motors are well-suited for industrial and commercial applications that demand higher power levels and continuous operation, including large machinery, conveyors, elevators, air conditioning systems, and industrial pumps.

It’s important to note that while single-phase and three-phase motors have distinct characteristics, there are also hybrid motor designs, such as dual-voltage motors or capacitor-start induction-run (CSIR) motors, which aim to bridge the gap between the two types and offer flexibility in certain applications.

When selecting an AC motor, it is crucial to consider the specific power requirements, available power supply, and intended application to determine whether a single-phase or three-phase motor is most suitable for the task at hand.

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 best Maxsine 130mm M Series Three Phase AC Permanent Magnet Synchronous Servo Motor vacuum pump ac
editor by CX 2024-05-13

China OEM High Efficiency AC Three Phase Electric Crane Motor Geared Motor vacuum pump and compressor

Product Description

High Efficiency AC Three Phase Electric Crane Motor

ELK  Crane Geared Motor with Buffer —- 0.25KW—3.75KW
Simple  Characters :
1.High Safety ,Quiet Voice Motor;
2.CE-ISO Approval;
3.Power 0.25–3.75Kw Crane Motor;
4.Easy Heat Dissipation Crane Geared Motor.
01.  ELK  Crane Geared Motor with Buffer  Features :

Quality Warranty = 2 Years
(1). Reduction  gear
The gear box is made of hight stress cast iron (FC25), and manufacture  by computer  numerical control machinery
(CNCLATHE & CNC machine  center).  The gear is of Ni-Cr-Mo alloy steel(SNCM220 & SCM415) with carburization  process.
The shaft is made by alignment and grinding .
High accuracy  ,be durable and bumping. More than 5 times safety factor. Long working  life
(2). Buffer
When soft starting, and after fly wheel acting, the movement of high inertia is Produced.
No impactness this keeps crane stable, smooth and noiseless to stabilize the brake.
(3). Motor
High performance of start torque, motor body heat is easy to dissipation.
High-pressure  resisting more than   1500V, light current, compact size, powerful output, available for high frequency working.
(4). Electromagnet  Brake
With direct-type electromagnet brake control can be adjustable with screw  high abrasion brake leather,
long service life, safety and never be falling off.

02. This Type Crane Geared Motor with Buffer Advantages Notes :
(1).Small Volume with Compact Unitive Whole Part ;
(2).Sensitive Steady Electromagnetic Braking System;
(3).Super Quiet Voice & Soft Start and Soft Stop ;
(4).Lowest Impact ;
(5).High Torque/ Output Power Stronger /Easy Heat Dissipation;
(6).Highest Cost Performance & Lowest Repair Rate .

03. ELK Crane geared motor with Buffer Characters :
Motor, Crane Motor,the motor,motor for crane,crane geared motor,reduction motor, geared reducer,reduction gears,
geared hub motor,geared motor india ,ac geared motor,dc geared motor, electric motor, 3phase induction motor ,
end truck motor, end carriage motor .
04.ELK Crane geared motor with Buffer Power :
0.25Kw Crane Geared Motor,0.4Kw Crane Geared Motor, 0.75Kw Crane Geared Motor,
1.1Kw Crane Geared Motor,1.5Kw Crane Geared Motor,2.2Kw Crane Geared Motor,
3.75Kw Crane Geared Motor, Buffer Motor, Double Speeds Reducer, Dual Speeds Geared Motor .

1. ELK Crane Geared Motor with Buffer Advantages :
..Small Volume : Reducer and Buffer Block and Motor(3Parts) are combined to be one whole Part.
..Safety and Reliability :Electromagnetic Brake with DC current ;
..Lower Noise :Helical tooth transmission ;
..Lower Impact : With Buffer Block , Soft Start and Soft Stop .
..Long Service Time : With Highly Durable brake block ;
..Quality Warranty: 2 Years– Lowest Repair-rate ; Easy heat dissipation .

1. ELK Crane Geared Motor with Buffer — Technical Parameters :
Mode	with buffer	Power(Kw)	Poles	Module	Reduction Ratio	Rotation Speed(50Hz)	Voltage	Work Class	Weight (Kgs)	Volume (m3)

KD-030	NO	0.25Kw	4P	M3/M3.5/M4	10:1	133 r/min	200V-600V/ 3Phase/ 50Hz	M4	14Kg	0.011
	NO	0.25Kw	6P			90 r/min		M4
	NO	0.4Kw	4P			133 r/min		M4	26Kg	0.571
KD-050	Yes	0.4Kw	4P	M3/M4/M5	8.5:1	176 r/min		M4
	Yes	0.37Kw	6P			112 r/min		M4	31Kg	0.571
KD-100	Yes	0.75Kw	4P	M3/M3.5/M4/M5	7.7:1	189 r/min		M4
	Yes	0.6Kw	6P			123 r/min		M4	33Kg	0.571
	Yes	0.4/0.13Kw	4/12P			189/62 r/min		M4
KD-150	Yes	1.1Kw	4P	M4/M5/M3.5	13:1	112 r/min		M4	47Kg	0.032
	Yes	0.75Kw	6P			67 r/min		M4
	Yes	0.6/0.2Kw	4/12P			112/33 r/min		M4
KD-150A	Yes	1.1Kw	4P	M3/M3.5/M4/M5	7.7:1	189 r/min		M4	33Kg	0.571
	Yes	0.75Kw	6P			123 r/min		M4
	Yes	0.6/0.2Kw	4/12P			189/62 r/min		M4
KD-200	Yes	1.5Kw	4P	M3.5/M4/M5/M6	16:1	92 r/min		M4	71Kg	0.06
	Yes	1.1Kw	4P			92 r/min		M4
	Yes	1.1Kw	6P			61 r/min		M4
	Yes	0.75/0.25Kw	4/12P			92/30 r/min		M4
KD-300	Yes	2.2Kw	4P	M4/M5/ M6	16:1	92 r/min		M4	91Kg	0.07
	Yes	1.5Kw	6P			61 r/min		M4
	Yes	1.5/0.5Kw	4/12P			92/31 r/min		M4
KD-500	Yes	3.75Kw	4P	M5/M6/ M7	16:1	92 r/min		M4	96Kg	0.07
	Yes	3.75Kw	6P			61 r/min		M4
	Yes	2.2Kw	6P			61 r/min		M4
	Yes	2.2/0.75Kw	4/12P			92/30 r/min		M4

After-sale Services– within 24 Hours:

(1)….Before–Sale Service :
01..Quality Control: Strictly Production Request base on signed contract ;
02..Delivery Time: Guarantee within contracted delivery time ;
03..Photos: Send photos to our customer after finish production and packing ;
04..Packing Details:Give complete packing size table to our customer;
05..Brand: Respect our customers’ advice to use our customers’ own brand & logo ;
06..Documents:Provide high efficiency service to post you all required customs clearance documents by DHL or TNT .

(2)….After–Sale Service :
01..Reply : Fast reply all your questions on line or by email or by telephone ;
02..Quality Problems:Our factory is responsible for any problems if it is resulted by our reasons
(Such as give you free new parts to repair it  or give enough some compensation cost to you) ;
03..Safe Operating: Pls remind your customers to respect our Operating Manual to operate our machine rightly,
to guarantee Safe when operate our machine ;

Factory Info & FAQ:
01.Are you manufacturer or trade Company?
–We are a factory founded in 2571 Year .
02.How about sample & MOQ policy?
–Welcome sample order. MOQ can be 1 set.
03.What is your lead time for your goods?
–Normally 15 days after confirmed order. 10 days could be available for some items in sufficient stock and standard requirements,
and 30 days during new year and hot season ( Jan to March). /* 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:	176r/Min
Number of Stator:	Three-Phase
Function:	Driving
Casing Protection:	Closed Type
Number of Poles:	4

Customization:	Available \|

gear motor

What are the maintenance requirements for gear motors, and how can longevity be maximized?

Gear motors, like any mechanical system, require regular maintenance to ensure optimal performance and longevity. Proper maintenance practices help prevent failures, minimize downtime, and extend the lifespan of gear motors. Here are some maintenance requirements for gear motors and ways to maximize their longevity:

1. Lubrication:

Regular lubrication is essential for gear motors to reduce friction, wear, and heat generation. The gears, bearings, and other moving parts should be properly lubricated according to the manufacturer’s recommendations. Lubricants should be selected based on the motor’s specifications and operating conditions. Regular inspection and replenishment of lubricants, as well as periodic oil or grease changes, should be performed to maintain optimal lubrication levels and ensure long-lasting performance.

2. Inspection and Cleaning:

Regular inspection and cleaning of gear motors are crucial for identifying any signs of wear, damage, or contamination. Inspecting the gears, bearings, shafts, and connections can help detect any abnormalities or misalignments. Cleaning the motor’s exterior and ventilation channels to remove dust, debris, or moisture buildup is also important in preventing malfunctions and maintaining proper cooling. Any loose or damaged components should be repaired or replaced promptly.

3. Temperature and Environmental Considerations:

Monitoring and controlling the temperature and environmental conditions surrounding gear motors can significantly impact their longevity. Excessive heat can degrade lubricants, damage insulation, and lead to premature component failure. Ensuring proper ventilation, heat dissipation, and avoiding overloading the motor can help manage temperature effectively. Similarly, protecting gear motors from moisture, dust, chemicals, and other environmental contaminants is vital to prevent corrosion and damage.

4. Load Monitoring and Optimization:

Monitoring and optimizing the load placed on gear motors can contribute to their longevity. Operating gear motors within their specified load and speed ranges helps prevent excessive stress, overheating, and premature wear. Avoiding sudden and frequent acceleration or deceleration, as well as preventing overloading or continuous operation near the motor’s maximum capacity, can extend its lifespan.

5. Alignment and Vibration Analysis:

Proper alignment of gear motor components, such as gears, couplings, and shafts, is crucial for smooth and efficient operation. Misalignment can lead to increased friction, noise, and premature wear. Regularly checking and adjusting alignment, as well as performing vibration analysis, can help identify any misalignment or excessive vibration that may indicate underlying issues. Addressing alignment and vibration problems promptly can prevent further damage and maximize the motor’s longevity.

6. Preventive Maintenance and Regular Inspections:

Implementing a preventive maintenance program is essential for gear motors. This includes establishing a schedule for routine inspections, lubrication, and cleaning, as well as conducting periodic performance tests and measurements. Following the manufacturer’s guidelines and recommendations for maintenance tasks, such as belt tension checks, bearing replacements, or gear inspections, can help identify and address potential issues before they escalate into major failures.

By adhering to these maintenance requirements and best practices, the longevity of gear motors can be maximized. Regular maintenance, proper lubrication, load optimization, temperature control, and timely repairs or replacements of worn components contribute to the reliable operation and extended lifespan of gear motors.

gear motor

Can gear motors be used for precise positioning, and if so, what features enable this?

Yes, gear motors can be used for precise positioning in various applications. The combination of gear mechanisms and motor control features enables gear motors to achieve accurate and repeatable positioning. Here’s a detailed explanation of the features that enable gear motors to be used for precise positioning:

1. Gear Reduction:

One of the key features of gear motors is their ability to provide gear reduction. Gear reduction refers to the process of reducing the output speed of the motor while increasing the torque. By using the appropriate gear ratio, gear motors can achieve finer control over the rotational movement, allowing for more precise positioning. The gear reduction mechanism enables the motor to rotate at a slower speed while maintaining higher torque, resulting in improved accuracy and control.

2. High Resolution Encoders:

Many gear motors are equipped with high-resolution encoders. An encoder is a device that measures the position and speed of the motor shaft. High-resolution encoders provide precise feedback on the motor’s rotational position, allowing for accurate position control. The encoder signals are used in conjunction with motor control algorithms to ensure precise positioning by monitoring and adjusting the motor’s movement in real-time. The use of high-resolution encoders greatly enhances the gear motor’s ability to achieve precise and repeatable positioning.

3. Closed-Loop Control:

Gear motors with closed-loop control systems offer enhanced positioning capabilities. Closed-loop control involves continuously comparing the actual motor position (as measured by the encoder) with the desired position and making adjustments to minimize any position error. The closed-loop control system uses feedback from the encoder to adjust the motor’s speed, direction, and torque, ensuring accurate positioning even in the presence of external disturbances or variations in the load. Closed-loop control enables gear motors to actively correct for position errors and maintain precise positioning over time.

4. Stepper Motors:

Stepper motors are a type of gear motor that provides excellent precision and control for positioning applications. Stepper motors operate by converting electrical pulses into incremental steps of movement. Each step corresponds to a specific angular displacement, allowing precise positioning control. Stepper motors offer high step resolution, allowing for fine position adjustments. They are commonly used in applications that require precise positioning, such as robotics, 3D printers, and CNC machines.

5. Servo Motors:

Servo motors are another type of gear motor that excels in precise positioning tasks. Servo motors combine a motor, a feedback device (such as an encoder), and a closed-loop control system. They offer high torque, high speed, and excellent positional accuracy. Servo motors are capable of dynamically adjusting their speed and torque to maintain the desired position accurately. They are widely used in applications that require precise and responsive positioning, such as industrial automation, robotics, and camera pan-tilt systems.

6. Motion Control Algorithms:

Advanced motion control algorithms play a crucial role in enabling gear motors to achieve precise positioning. These algorithms, implemented in motor control systems or dedicated motion controllers, optimize the motor’s behavior to ensure accurate positioning. They take into account factors such as acceleration, deceleration, velocity profiling, and jerk control to achieve smooth and precise movements. Motion control algorithms enhance the gear motor’s ability to start, stop, and position accurately, reducing position errors and overshoot.

By leveraging gear reduction, high-resolution encoders, closed-loop control, stepper motors, servo motors, and motion control algorithms, gear motors can be effectively used for precise positioning in various applications. These features enable gear motors to achieve accurate and repeatable positioning, making them suitable for tasks that require precise control and reliable positioning performance.

gear motor

What is a gear motor, and how does it combine the functions of gears and a motor?

A gear motor is a type of motor that incorporates gears into its design to combine the functions of gears and a motor. It consists of a motor, which provides the mechanical power, and a set of gears, which transmit and modify this power to achieve specific output characteristics. Here’s a detailed explanation of what a gear motor is and how it combines the functions of gears and a motor:

A gear motor typically consists of two main components: the motor and the gear system. The motor is responsible for converting electrical energy into mechanical energy, generating rotational motion. The gear system, on the other hand, consists of multiple gears with different sizes and tooth configurations. These gears are meshed together in a specific arrangement to transmit and modify the output torque and speed of the motor.

The gears in a gear motor serve several functions:

1. Torque Amplification:

One of the primary functions of the gear system in a gear motor is to amplify the torque output of the motor. By using gears with different sizes, the input torque can be effectively multiplied or reduced. This allows the gear motor to provide higher torque at lower speeds or lower torque at higher speeds, depending on the gear arrangement. This torque amplification is beneficial in applications where high torque is required, such as in heavy machinery or vehicles.

2. Speed Reduction or Increase:

The gear system in a gear motor can also be used to reduce or increase the rotational speed of the motor output. By utilizing gears with different numbers of teeth, the gear ratio can be adjusted to achieve the desired speed output. For example, a gear motor with a higher gear ratio will output lower speed but higher torque, whereas a gear motor with a lower gear ratio will output higher speed but lower torque. This speed control capability allows for precise matching of motor output to the requirements of specific applications.

3. Directional Control:

Gears in a gear motor can be used to control the direction of rotation of the motor output shaft. By employing different combinations of gears, such as spur gears, bevel gears, or worm gears, the rotational direction can be changed. This directional control is crucial in applications where bidirectional movement is required, such as in conveyor systems or robotic arms.

4. Load Distribution:

The gear system in a gear motor helps distribute the load evenly across multiple gears, which reduces the stress on individual gears and increases the overall durability and lifespan of the motor. By sharing the load among multiple gears, the gear motor can handle higher torque applications without putting excessive strain on any particular gear. This load distribution capability is especially important in heavy-duty applications that require continuous operation under demanding conditions.

By combining the functions of gears and a motor, gear motors offer several advantages. They provide torque amplification, speed control, directional control, and load distribution capabilities, making them suitable for various applications that require precise and controlled mechanical power. Gear motors are commonly used in industries such as robotics, automotive, manufacturing, and automation, where reliable and efficient power transmission is essential.

China OEM High Efficiency AC Three Phase Electric Crane Motor Geared Motor vacuum pump and compressor
editor by CX 2024-05-06

China wholesaler Yl Series 1.5HP Aluminum Shell Single Phase AC Electrical AC Motor Three Phase Induction AC Motors vacuum pump diy

Product Description

Company Profile

HangZhou feichi electric appliance technology co.,ltd was built in 2016,but we did our oversea busniess for many years ,we are recognized as 1 of the CHINAMFG Chinese manufacturers of pressure washer, ac motor ,pump etc

Our products are widely popular on the online &offline business which combines High end technology, customization and the patent unique style designs. Aslo have great reputation among the domestic and oversea users

We always serve customers with solutions based on different pressures and flows to solve industrial-grade cleaning problems in harsh environments. We provide a wealth of cleaning solutions including portable power supply for the drilling equipment cleaning in desert, wharf hulls rust removal, ocean-going vessels deck cleaning, and gas stations safety cleaning.

We focus on supporting clients with high-quality products to minimizing the energy and expenses that customers spend on after-sales so you can devoting more precious time and resources on market development. We provide our clients with great quality commitment.
We welcome u to work together

Product Description

Type	Output		Current(A)	Speed(r/min)	Eff(%)	Power	Locked rotor	Locked rotor	Max.torque
	Output					factor(CosΦ)	torque	current(A)	ated torque
	HP	KW					Rated torque
YL711-2	1/2	0.37	2.73	2750	67	0.92	1.8	16	1.8
YL712-2	3/4	0.55	3.88	2750	70	0.92	1.8	21	1.8
YL801-2	1	0.75	4.79	2800	75	0.95	1.8	29	1.8
YL802-2	1.5	1.1	6.93	2720	76	0.95	1.8	40	1.8
YL90S-2	2	1.5	9.44	2820	76	0.95	1.8	55	1.8
YL90L-2	3	2.2	13.7	2830	77	0.95	1.8	80	1.8
YL100L-2	4	3	18.4	2850	78	0.95	1.8	110	1.8
YL112M-2	5	3.7	22.2	2850	80	0.95	1.7	160	1.8
YL711-4	1/3	0.25	2	1360	62	0.92	1.8	12	1.8
YL712-4	1/2	0.37	2.8	1380	65	0.92	1.8	16	1.8
YL801-4	3/4	0.55	3.88	1400	70	0.92	1.8	21	1.6
YL802-4	1	0.75	5.1	1400	73	0.92	1.8	29	1.6
YL90S-4	1.5	1.1	7	1400	75	0.95	1.8	40	1.6
YL90L-4	2	1.5	9.44	1410	76	0.95	1.8	55	1.6
YL100L1-4	3	2.2	13.7	1420	77	0.95	1.8	80	1.8
YL100L2-4	4	3	18.4	1430	75	0.95	1.8	110	1.8
YL112M1-4	4	3	18.4	1430	78	0.95	1.8	110	1.8
YL112M2-4	5	3.7	22.2	1450	80	0.95	1.8	138	1.8
YL132S1-4	4	3	18.4	1450	78	0.95	1.8	110	1.8
YL132S2-4	5	3.7	22.2	1450	80	0.95	1.8	138	1.8
YL132M-4	7.5	5.5	32.5	1450	81	0.95	1.7	227	1.8

The product details

Our Advantages

FAQ

Q1: Wonder if you accept small orders?
A1: Do not worry. Feel free to contact us .in order to get more orders and give our clients more convener ,we accept small order.

Q2: Can you send products to my country?
A2: Sure, we can. If you do not have your own ship forwarder, we can help you.

Q3: Can you do OEM for me?
A3: We accept all OEM orders,just contact us and give me your design.we will offer you a reasonable price and make samples for you ASAP.

Q4: What’s your payment terms ?
A4: By T/T,LC AT SIGHT,30% deposit in advance, balance 70% before shipment.

Q5: How long is your production lead time?
A5:It depends on product and order qty. Normally, it takes us 15 days for an order with MOQ qty.

Q6: When can I get the quotation ?
A6: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.Please call us or tell us in your mail, so that we could regard your inquiry priority. /* 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, Car
Operating Speed:	Constant Speed
Number of Stator:	Single-Phase
Species:	Ycl,Yl
Rotor Structure:	Winding Type
Casing Protection:	Closed Type

Samples:	US$ 44/Piece 1 Piece(Min.Order) \|

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 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?

Speed Control in 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:

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.

China wholesaler Yl Series 1.5HP Aluminum Shell Single Phase AC Electrical AC Motor Three Phase Induction AC Motors vacuum pump diy
editor by CX 2024-05-06

China best 0.25kw 380V Voltage Three Phase 100% Copper Wire Electric AC Motor vacuum pump ac system

Product Description

YEJ2 series electromatic-brake motors are improved products on the base of YEJ series. The technical properties of its motor conform to htere quirements of Y2 series. The performance of the brake assembly are improved. YEJ2 can make action proptly when the power of electric motor is off.

Motors of this series can continuously run at the rated power under the following conditions:
1. Altitude: Above sea level, not exceeding 1000m.
2. Ambient temperature: It varies with seasons but not exceeding +40° C
3. Voltage: 220/380V, 380/660V
4. Frequency: 50Hz, 60Hz.
5. Connection: Y-Connection for 3kw and below whereas; Delta-connection for 4 kw and above.
6. Duty: Continuous(S1)
7. Insulation Class: B, F
8. Protection: IP44, IP55 or IP54

Technical data-YEJ series motor-2 poles -380v/50HZ
type	Rated output		Full Load				Static braking torque	Max.braking time at No-load	Brake power
	Rated output		Speed	Input Current	Efficiency	PowTypeer factor	Static braking torque	Max.braking time at No-load	Brake power
	KW	HP	RPM	Amp	Eff.%	P.F	N.m	S	W
YEJ80M1-2	0.75	1.0	2825	1.81	75	0.84	7.5	0.20	50
YEJ80M2-2	1.1	1.5	2825	2.52	77	0.86	7.5	0.20	50
YEJ90S-2	1.5	2.0	2840	3.44	78	0.85	15	0.20	60
YEJ90L-2	2.2	3.0	2840	4.83	80.5	0.86	15	0.20	60
YEJ100L-2	3	4.0	2870	6.39	82	0.87	30	0.20	80
YEJ112M-2	4	5.5	2880	8.17	85.5	0.87	40	0.25	110
YEJ132S1-2	5.5	7.5	2900	11.10	85.5	0.88	75	0.25	130
YEJ132S2-2	7.5	10.0	2900	15.00	86.2	0.88	75	0.25	130
YEJ160M1-2	11	15	2930	21.80	87.2	0.88	150	0.35	150
YEJ160M2-2	15	20	2930	29.40	88.2	0.88	150	0.35	150
YEJ160L-2	18.5	25	2930	35.50	89.0	0.89	150	0.35	150
YEJ180M-2	22	30	2940	42.20	89.0	0.89	200	0.35	150
YEJ200L1-2	30	40	2950	56.90	90.0	0.89	300	0.45	200
YEJ200L2-2	37	50	2950	69.80	90.5	0.89	300	0.45	200
YEJ225M-2	45	60	2960	83.90	91.5	0.89	450	0.45	200

Technical data-YEJ series motor-4 poles -380v/50HZ
Type	Rated output		Full Load				Static braking torque	Max.braking time at No-load	Brake power
	Rated output		Speed	Input Current	Efficiency	Power factor	Static braking torque	Max.braking time at No-load	Brake power
	KW	HP	RPM	Amp	Eff.%	P.F	N.m	S	W
YEJ80M1-4	0.55	0.75	1390	1.51	73.0	0.76	7.5	0.20	50
YEJ80M2-4	0.75	1.0	1390	2.01	74.5	0.76	7.5	0.20	50
YEJ90S-4	1.1	1.5	1400	2.75	78.0	0.78	15	0.20	60
YEJ90L-4	1.5	2.0	1400	3.65	79.0	0.79	15	0.20	60
YEJ100L1-4	2.2	3.0	1420	5.03	81.0	0.82	30	0.20	80
JET100L2-4	3.0	4.0	1420	6.82	82.5	0.81	30	0.20	80
YEJ112M-4	4.0	5.5	1440	8.77	84.5	0.82	40	0.25	110
YEJ132S-4	5.5	7.5	1440	11.60	85.5	0.84	75	0.25	130
YEJ132M-4	7.5	10.0	1440	15.40	87.0	0.85	75	0.25	130
YEJ160M-4	11	15	1460	22.60	88.0	0.84	150	0.35	150
YEJ160L-4	15	20	1460	30.30	88.5	0.85	150	0.35	150
YEJ180M-4	18.5	25	1465	35.90	91.0	0.86	200	0.35	150
YEJ180L-4	22	30	1465	42.50	91.5	0.86	200	0.35	150
YEJ200L-4	30	40	1470	56.80	92.2	0.87	300	0.45	200
YEJ225S-4	37	50	1475	70.40	91.8	0.87	450	0.45	200
YEJ225M-4	45	60	1475	84.20	92.3	0.88	450	0.45	200

Technical data-YEJ series motor-6 poles -380v/50HZ
Type	Rated output		Full Load				Static braking torque	Max.braking time at No-load	Brake power
	Rated output		Speed	Input Current	Efficiency	Power factor	Static braking torque	Max.braking time at No-load	Brake power
	KW	HP	RPM	Amp	Eff.%	P.F	N.m	S	W
YEJ90S-6	0.75	1.0	910	2.25	72.5	0.7	15	0.2	60
YEJ90L-6	1.1	1.5	910	3.16	73.5	0.72	15	0.2	60
YEJ100L-6	1.5	2.0	930	3.97	77.5	0.74	30	0.2	80
YEJ112M-6	2.2	3.0	940	5.61	80.5	0.74	40	0.25	110
YEJ132S-6	3.0	4.0	960	7.23	83.0	0.76	75	0.25	130
YEJ132M1-6	4.0	5.5	960	9.40	84.0	0.77	75	0.25	130
YEJ132M2-6	5.5	7.5	960	12.60	85.3	0.78	75	0.25	130
YEJ160M-6	7.5	10.0	970	17.00	86.0	0.78	150	0.35	150
YEJ160L-6	11	15	970	24.60	87.0	0.78	150	0.35	150
YEJ180L-6	15	20	970	31.40	89.5	0.81	200	0.35	150
YEJ200L1-6	18.5	25	975	37.70	89.8	0.83	300	0.45	200
YEJ200L2-6	22	30	975	44.60	90.2	0.83	300	0.45	200
YEJ225M-6	30	40	980	59.50	92.2	0.85	450	0.45	200

Detailed Photos

Our Advantages

We have more than 30years on all kinds of ac motors and gearmotor ,worm reducers producing ,nice price
What we do:
1.Stamping of lamination
2.Rotor die-casting
3.Winding and inserting – both manual and semi-automatically
4.Vacuum varnishing
5.Machining shaft, housing, end shields, etc…
6.Rotor balancing
7.Painting – both wet paint and powder coating
8.assembly
9.Packing
10.Inspecting spare parts every processing
11.100% test after each process and final test before packing.,

FAQ

Q: Do you offer OEM service?
A: Yes
Q: What is your payment term?
A: 30% T/T in advance, 70% balance when receiving B/L copy. Or irrevocable L/C.
Q: What is your lead time?
A: About 30 days after receiving deposit or original L/C.
Q: What certifiicates do you have?
A: We have CE, ISO. And we can apply for specific certificate for different country such as SONCAP for Nigeria, COI for Iran, SASO for Saudi Arabia, etc.

/* 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 ,etc
Speed:	Constant Speed
Number of Stator:	Three-Phase
Function:	Control
Casing Protection:	Protection Type
Number of Poles:	2.4.6.8p

Samples:	US$ 59/Piece 1 Piece(Min.Order) \|

Customization:	Available \|

induction motor

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

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

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

induction motor

How do 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.

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.

China best 0.25kw 380V Voltage Three Phase 100% Copper Wire Electric AC Motor vacuum pump ac system
editor by CX 2024-05-06

China factory Y2 Iron-Cast Housing Ie1 Ie2 Ie3 1.5HP 2HP 3HP 4HP Three Phase Industrial Electric Motor Price with high quality

Product Description

GEXIN YE2 Series Three-Phase Asynchronous Induction Electrical Motor

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

Product Description

Y2 series three-phase asynchronous motor is Y series motor the upgrading of product, is the totally enclosed, fan-cooled induction motor for general purpose .It was the newest product in the 90S’ ,its overall level has reached the same products abroad at the beginning of 90S’level. The product apply to economic lake off fields, such as machine tools, water pump, fan, compressor, also can be applied to transportation, stirring, printing, agricultural machinery, food and other kinds of excluding inflammable, explosive or corrosive gas.

Y2 series three phase asynchronous motor installation size and power grade in conformity with relevant standards of IEC and Germany DIN42673 standard line and Y series motor, its shell protection grade for IP54, cooling method for IC41l, operate continuously (S1). Using F insulation class and grade B assessment according to temperature (except for 315 L2-2, 4355 all specifications F grade the assessment, and ask the assessment load noise index.

Y2 series three- phase asynchronous motor the rated voltage is 380 V. rated frequency is 50 Hz. 3 KW the following connection is Y , other power are delta connection . Motor running the place at no more than 1000 m; Environment air temperature changes with seasons, but no more than 40 °C; Minimum environment air temperature is15 °C; The wet month average high relative humidity is 90%; At the same time, this month is not higher than the lowest average temperature 25 °C.

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

Pumps
Fans
Compressors
Lifting equipment
Production industry

Motor Features:

1. Frame size:H80-355;
2. Power:0.75-315KW;
3. Voltage:220-660V;
4. Rated Frequency: 50 Hz / 60 Hz;
5. Poles: 2 / 4 / 6 /8 /10
6. Speed: 1000 -3000 r/min
7. Ambient Temperature: -15°C-40°C
8. Model of CONEECTION: Y-Connection for 3 KW motor or less while Delta-Connection for 4 KW motor or more;
9. Mounting:  B3; B5; B35;
10. Current: 1.5-465 A (AC);
11. Duty: continuous (S1);
12. Insulation Class: F;
13. Protection Class:  IP54,IP55;
14. Frame material: Cast iron body ;
15. Terminal box : Top or Side
16. Cooling Method: IC411 Standards;
17. Altitude: No more than 1,000 meters above sea level;
18. Packing: 80-112 frame be packaged by carton&pallets
                   132-355 frame be packaged by wooden case;
19. Certifications: CE, CCC, ISO9001: 2008

Operating Conditions
Ambient temperature	-15ºC≤θ≤40ºC
Altitude	Not exceeding 1000m
Rated voltage 380V or any voltage between 220-760V
Rated frequency	50Hz/60Hz
Protection class	IP55
lnsulation Class	Class F/H
Cooling method	ICO141
Duty	S1 ( continuous)
Connection	Start-connection for up to 3kw, delta-connection for 4kw and above.

Installation Instructions

Installation Diemsions

Advantage

* 100% Copper wire,100% Power Output;

* Competitive Price;

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

* 20Years Manufacture Experience;

* Energy saving;

* Superior Life;

* Quiet Operation;

* Easy maintance;

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

* OEM Service ;

* CE/ISO Approved;

* 20-30days lead time;

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

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

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

Quality Assurance:

1 year quality warranty and fast after-sales service.

Manufacturing process:

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

Product Parameters

Type	Rated Power		Rated Current(A)	Rated Speed(r/min)	Efficiency(%)	Power Factor(CosΦ)
Type	KW	HP	Rated Current(A)	Rated Speed(r/min)	Efficiency(%)	Power Factor(CosΦ)
Synchronous Speed 3000r/min(2Poles)
Y2-80M1-2	0.75	1	1.83	2840	77.4	0.83
Y2-80M2-2	1.1	1.5	2.58	2840	79.6	0.84
Y2-90S2-2	1.5	2	3.43	2840	81.3	0.84
Y2-90L-2	2.2	3	4.85	2840	83.2	0.85
Y2-100L-2	3	4	6.31	2875	84.6	0.87
Y2-112M-2	4	5.5	8.2	2895	85.8	0.88
Y2-132S1-2	5.5	7.5	11.1	2905	87	0.88
Y2-132S2-2	7.5	10	14.9	2905	88.1	0.88
Y2-160M1-2	11	15	21.2	2935	89.4	0.89
Y2-160M2-2	15	20	28.8	2935	90.3	0.89
Y2-160L-2	18.5	25	34.7	2935	90.9	0.90
Y2-180M-2	22	30	41	2945	91.3	0.90
Y2-200L1-2	30	40	55.5	2955	92	0.90
Y2-200L2-2	37	50	67.9	2955	92.5	0.90
Y2-225M-2	45	60	82.3	2975	92.9	0.90
Y2-250M-2	55	75	101	2975	93.2	0.90
Y2-280S-2	75	100	134	2975	93.8	0.90
Y2-280M-2	90	125	160	2975	94.1	0.91
Y2-315S-2	110	150	195	2980	94.3	0.91
Y2-315M-2	132	180	233	2980	94.6	0.91
Y2-315L1-2	160	200	279	2980	94.8	0.92
Y2-315L2-2	200	270	348	2980	95	0.92
Y2-355M-2	250	340	433	2980	95	0.92
Y2-355L-2	315	430	544	2980	95	0.92
Y2-400M1-2	355	475	618	2975	95.9	0.91
Y2-400M2-2	400	535	689	2982	96.0	0.92
Y2-400M3-2	450	600	775	2982	96.1	0.92
Y2-400L1-2	500	670	853	2982	96.3	0.92
Y2-400L2-2	560	750	952	2982	96.3	0.92

Synchronous Speed 1500r/min(4Poles)
Y2-80M1-4	0.55	0.75	1.57	1390	75.2	0.75
Y2-80M2-4	0.75	1	2.05	1390	79.6	0.76
Y2-90S-4	1.1	1.5	2.85	1390	81.4	0.77
Y2-90L-4	1.5	2	3.72	1390	82.8	0.79
Y2-100L1-4	2.2	3	5.09	1410	84.3	0.81
Y2-100L2-4	3.0	4	6.78	1410	85.5	0.82
Y2-112M-4	4.0	5.5	8.8	1435	86.6	0.82
Y2-132S-4	5.5	7.5	11.7	1440	87.7	0.83
Y2-132M-4	7.5	10	15.6	1440	88.7	0.84
Y2-160M-4	11	15	22.5	1460	89.8	0.84
Y2-160L-4	15	20	30	1460	90.6	0.85
Y2-180M-4	18.5	25	36.3	1470	91.2	0.86
Y2-180L-4	22	30	43.2	1470	91.6	0.86
Y2-200L-4	30	40	57.6	1470	92.3	0.86
Y2-225S-4	37	50	69.9	1485	92.7	0.87
Y2-225M-4	45	60	84.7	1485	93.1	0.87
Y2-250M-4	55	75	103	1485	93.5	0.87
Y2-280S-4	75	100	140	1485	94	0.87
Y2-280M-4	90	125	167	1490	94.2	0.87
Y2-315S-4	110	150	201	1490	94.5	0.88
Y2-315M-4	132	180	240	1490	94.7	0.88
Y2-315L1-4	160	200	287	1490	94.9	0.89
Y2-315L2-4	200	270	359	1490	95.1	0.89
Y2-355M-4	250	340	443	1485	95.1	0.90
Y2-355L-4	315	430	556	1485	95.1	0.90
Y2-400M1-4	355	475	641	1490	95.5	0.88
Y2-400M2-4	400	535	723	1490	95.5	0.88
Y2-400M3-4	450	600	804	1490	95.5	0.89
Y2-400L1-4	500	670	893	1490	95.6	0.89
Y2-400L2-4	560	750	971	1490	96	0.89

Synchronous Speed 1000r/min (6Poles)
Y2-80M1-6	0.37	0.55	1.3	885	62	0.7
Y2-80M2-6	0.55	0.75	1.8	885	73.5	0.72
Y2-90S-6	0.75	1	2.29	910	75.9	0.72
Y2-90L-6	1.1	1.5	3.18	910	78.1	0.73
Y2-100L-6	1.5	2	4	920	79.8	0.75
Y2-112M-6	2.2	3	5.6	935	81.8	0.76
Y2-132S-6	3	4	7.4	960	83.3	0.77
Y2-132M1-6	4	5.5	9.75	960	84.6	0.77
Y2-132M2-6	5.5	7.5	12.9	960	86	0.78
Y2-160M-6	7.5	10	17.2	970	87.2	0.81
Y2-160L-6	1.1	15	24.5	970	88.7	0.81
Y2-180L-6	15	20	31.6	970	89.7	0.83
Y2-200L1-6	18.5	25	38.6	975	90.4	0.84
Y2-200L2-6	22	30	44.7	975	90.9	0.86
Y2-225M-6	30	40	59.3	980	91.7	0.86
Y2-250M-6	37	50	71	980	92.2	0.86
Y2-280S-6	45	60	86	980	92.7	0.86
Y2-280M-6	55	75	105	980	93.1	0.86
Y2-315S-6	75	100	141	980	93.7	0.86
Y2-315M-6	90	125	169	980	94.0	0.86
Y2-351L1-6	110	150	206	980	94.3	0.87
Y2-315L2-6	132	180	244	980	94.6	0.88
Y2-355M1-6	160	200	292	985	94.8	0.88
Y2-355M2-6	200	270	365	985	95.0	0.88
Y2-355L-6	250	340	455	985	95.0	0.88
Y2-400M1-6	280	380	510	990	95.8	0.87
Y2-400M2-6	315	430	574	990	95.8	0.87
Y2-400M3-6	355	475	638	990	95.8	0.87
Y2-400L1-6	400	535	719	990	96.0	0.88
Y2-400L2-6	450	600	796	990	96.5	0.89
Synchronous Speed 750r/min (8Poles)
Y2-80M1-8	0.18	0.25	0.88	630	51	0.61
Y2-80M2-8	0.25	0.34	1.15	640	54	0.61
Y2-90S-8	0.37	0.5	1.49	660	62	0.61
Y2-90L-8	0.55	0.75	2.18	660	63	0.61
Y2-100L1-8	0.75	1	2.39	680	71	0.67
Y2-100L2-8	1.1	1.5	3.32	680	73	0.69
Y2-112M-8	1.5	2	4.5	690	75	0.69
Y2-132S-8	2.2	3	6	690	78	0.71
Y2-132M-8	3	4	7.9	710	79	0.73
Y2-160M1-8	4	5.5	10.3	710	81	0.73
Y2-160M2-8	5.5	7.5	13.6	720	83	0.74
Y2-160L-8	7.5	10	17.8	720	85.5	0.75
Y2-180L-8	11	15	25.1	730	87.5	0.76
Y2-200L-8	15	20	34.1	730	88	0.76
Y2-225S-8	18.5	25	40.6	730	90	0.76
Y2-225M-8	22	30	47.4	740	90.5	0.78
Y2-250M-8	30	40	64	740	91	0.79
Y2-280S-8	37	50	78	740	91.5	0.79
Y2-280M-8	45	60	94	740	92	0.79
Y2-315S-8	55	75	111	740	92.8	0.81
Y2-315M-8	75	100	151	740	93	0.81
Y2-315L1-8	90	125	178	740	93.8	0.82
Y2-315L2-8	110	150	217	740	94	0.82
Y2-355M1-2	132	180	261	740	93.7	0.82
Y2-355M2-8	160	200	315	740	94.2	0.82
Y2-355L-8	200	270	388	740	94.5	0.83
Y2-400M1-8	250	340	494	745	95.0	0.81
Y2-400M2-8	280	380	552	745	95.0	0.82
Y2-400L1-8	315	430	592	745	95.0	0.85
Y2-400L2-8	355	475	692	745	95.0	0.85
Y2-400L3-8	400	535	780	745	95.0	0.85
Synchronous Speed 600r/min (10Poles)
Y2-315S-10	45	60	100	590	91.5	0.75
Y2-315M-10	55	75	121	590	92	0.75
Y2-315L1-10	75	100	162	590	92.5	0.76
Y2-315L2-10	90	125	191	590	93	0.77
Y2-355M1-10	110	150	230	590	93.2	0.78
Y2-355M2-10	132	180	275	590	93.5	0.78
Y2-355L-10	160	200	334	590	93.5	0.78
Y2-400M1-10	200	270	404	595	95.0	0.80
Y2-400M2-10	250	340	495	595	95.0	0.81
Y2-400L1-10	280	380	554	595	95.0	0.82
Y2-400L2-10	315	430	630	595	95.0	0.82

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

FAQ

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

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

Q2: Is customized service available?

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

Q3: How can I get the quotation?

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

Q4:Can I buy 1 as sample?

A4: Yes, of course.

Q5: How about your quality control?

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

Q6: What is your payment term?

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

Q7: What is your lead time?

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

Q8: What certificates do you have?

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

Q9: What warranty do you provide?

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

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

Application:	Industrial, Household Appliances, Power Tools
Operating Speed:	High Speed
Number of Stator:	Three-Phase
Species:	Ms Series Three-Phase
Rotor Structure:	Winding Type
Casing Protection:	Closed Type

Samples:	US$ 54/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

How does the speed control mechanism work in AC motors?

Speed Control in 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:

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.

China factory Y2 Iron-Cast Housing Ie1 Ie2 Ie3 1.5HP 2HP 3HP 4HP Three Phase Industrial Electric Motor Price with high quality
editor by CX 2024-05-03

China Hot selling 1HP, 2HP, 3HP, 4HP, 5.5HP, 7.5HP, 10HP, 15HP, 20HP, 25HP, 30HP, 40HP, 50HP, 60HP, 75HP, 100HP Three Phase Induction AC Asynchronous Electric Motor vacuum pump distributors

Product Description

YE2 Series Three phase AC Motor
1) YE2 series motors are totally enclosed fan cooling 3 phase squirrel cage induction motor.

2) YE2 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.

POWER RANGE:0.18KW TO 630KW

FRAME SIZE FROM :56 TO 450

COMPANY INFORMATION:

Weiye is proud to be celebrating our 15th anniversary this year. Over this time the company has grown from a small family run business to a large international company with hundreds of millions of dollars in annual revenue.CHINAMFG Motor Co., Ltd. is a professional manufacturer and seller of various of electric motors, which previous company HangZhou CHINAMFG Electric Co., Ltd, was found in 1999. And upgraded to China CHINAMFG Motor Co., Ltd. in 2571, with registered capital of 50 million RMB. In 2013, a new plant was completed and the production started in the meantime. The new plant covers an area of 35000 square meters, located in Xihu (West Lake) Dis. industrial area. Owns more than 200 sets advanced processing and testing equipment, and 500 staffs, including nearly 100 engineer and technician, 20% of them are senior titled.

Weiye received great harvest from domestic and overseas market. We have developed several CHINAMFG brands, such as China Weiye, ZHangZhoug Wanshida, ZheZheJiang CHINAMFG and HangZhou Xima. We produce various three-phase asynchronous motors Y, Y2, YX3, YEJ2, YVF2, YD2, YCT, ML, MY, YS, YC, YY, MS aluminum motors, YL series single-phase motors, YD series multi-speed motors, variable speed motors, YB2, YB3 series explosion-proof motors, High efficiency motors, etc.

Weiye has over 500 distributors in China, and export to East Asia, Japan, Middle East, Europe and Africa, the high quality products bring us good credit and high reputation. As CHINAMFG always produce according to ISO-9001 strictly, and offer customers high quality products. Now the update plant and capacity allow us to have better control in incoming inspection, producing process, transportation, sales and after-sales services. CHINAMFG is committed to innovation and is constantly working to provide the next breakthrough in electric motors. We are willing to cooperate with you to create the flourishing future.

FAQ

Q: Are you Factory or Trading Company?
A: We are Factory. That has been focusing on motors and accessories for more than 20 years.

Q: What is your warranty?
A: Our warranty is One Year. Any parts damaged within warranty. We will provide new 1 for free and supply the solution within 2
workdays.

Q: What kind of motor can you supply?
A: Single Phase Motor, Three Phase Motor, Adjustable Speed Regulating Motor, Explosion Proof Motor.

Q: Do you offer OEM Service?
A: Yes. We offer OEM/ODM service.

Q: What is your lead Time?
A: Usually 7 days. Precise Time depend on Qty.

/* 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:	Low Speed
Number of Stator:	Three-Phase
Function:	Driving
Casing Protection:	Closed Type
Number of Poles:	4

Samples:	US$ 65/Piece 1 Piece(Min.Order) \|

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 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

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

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

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

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

China Hot selling 1HP, 2HP, 3HP, 4HP, 5.5HP, 7.5HP, 10HP, 15HP, 20HP, 25HP, 30HP, 40HP, 50HP, 60HP, 75HP, 100HP Three Phase Induction AC Asynchronous Electric Motor vacuum pump distributors
editor by CX 2024-04-29