Product Description

Product Description

NEMA Premium Efficiency Three Phase ac Motor Feature:
RPM:1200&1800,3600 RPM
Class B Temp Rise
40ºC Ambient Temperature Rating
Class F Insulation
Stator Winding Tropicalization

MODEL HP Voltage HZ POLES RPM Frame Insulation Class Enclosure Type Service Factor
E201 1 230/460 60 2 3600 143T F TEFC 1.15
E212 1.5 230/460 60 2 3600 145T F TEFC 1.15
E202 2 230/460 60 2 3600 145T F TEFC 1.15
E203 3 230/460 60 2 3600 182T F TEFC 1.15
E205 5 230/460 60 2 3600 184T F TEFC 1.15
E272 7.5 230/460 60 2 3600 213T F TEFC 1.15
E210 10 230/460 60 2 3600 215T F TEFC 1.15
E215 15 230/460 60 2 3600 254T F TEFC 1.15
E220 20 230/460 60 2 3600 256T F TEFC 1.15
E225 25 230/460 60 2 3600 284TS F TEFC 1.15
E230 30 230/460 60 2 3600 286TS F TEFC 1.15
E240 40 230/460 60 2 3600 324TS F TEFC 1.15
E250 50 230/460 60 2 3600 326TS F TEFC 1.15
E260 60 230/460 60 2 3600 364TS F TEFC 1.15
E275 75 230/460 60 2 3600 365TS F TEFC 1.15
E2100 100 230/460 60 2 3600 405TS F TEFC 1.15
E2125 125 230/460 60 2 3600 444TS F TEFC 1.15
E2150 150 230/460 60 2 3600 445TS F TEFC 1.15
E2200 200 460 60 2 3600 447TS F TEFC 1.15
E2250 250 460 60 2 3600 449TS F TEFC 1.15
E2300 300 460 60 2 3600 449TS F TEFC 1.15
E2350 350 460 60 2 3600 449TS F TEFC 1.15
E2400 400 460 60 2 3600 449TS F TEFC 1.15
E2400 475 460 60 2 3600 449TS F TEFC 1.15
E2500 500 460 60 2 3600 449TS F TEFC 1.15
E401 1 230/460 60 4 1800 143T F TEFC 1.15
E412 1.5 230/460 60 4 1800 145T F TEFC 1.15
E402 2 230/460 60 4 1800 145T F TEFC 1.15
E403 3 230/460 60 4 1800 182T F TEFC 1.15
E405 5 230/460 60 4 1800 184T F TEFC 1.15
E472 7.5 230/460 60 4 1800 213T F TEFC 1.15
E410 10 230/460 60 4 1800 215T F TEFC 1.15
E415 15 230/460 60 4 1800 254T F TEFC 1.15
E420 20 230/460 60 4 1800 256T F TEFC 1.15
E425 25 230/460 60 4 1800 284T F TEFC 1.15
E430 30 230/460 60 4 1800 286T F TEFC 1.15
E440 40 230/460 60 4 1800 324T F TEFC 1.15
E450 50 230/460 60 4 1800 326T F TEFC 1.15
E460 60 230/460 60 4 1800 364T F TEFC 1.15
E460 60 380 50 4 1400 364T F TEFC 1.15
E475 75 230/460 60 4 1800 365T F TEFC 1.15
E4100 100 230/460 60 4 1800 405T F TEFC 1.15
E4125 125 230/460 60 4 1800 444T F TEFC 1.15
E4150 150 230/460 60 4 1800 445T F TEFC 1.15
E4200 200 460 60 4 1800 447T F TEFC 1.15
E4200 200 400 50 4 1500 447T F TEFC 1.15
E4250 250 460 60 4 1800 449T F TEFC 1.15
E4300 300 460 60 4 1800 449T F TEFC 1.15
E4350 350 460 60 4 1800 449T F TEFC 1.15
E4400 400 460 60 4 1800 449T F TEFC 1.15
E601 1 230/460 60 6 1200 145T F TEFC 1.15
E612 1.5 230/460 60 6 1200 182T F TEFC 1.15
E602 2 230/460 60 6 1200 184T F TEFC 1.15
E603 3 230/460 60 6 1200 213T F TEFC 1.15
E605 5 230/460 60 6 1200 215T F TEFC 1.15
E672 7.5 230/460 60 6 1200 254T F TEFC 1.15
E610 10 230/460 60 6 1200 256T F TEFC 1.15
E615 15 230/460 60 6 1200 284T F TEFC 1.15
E620 20 230/460 60 6 1200 286T F TEFC 1.15
E625 25 230/460 60 6 1200 324T F TEFC 1.15
E630 30 230/460 60 6 1200 326T F TEFC 1.15
E640 40 230/460 60 6 1200 364T F TEFC 1.15
E650 50 230/460 60 6 1200 365T F TEFC 1.15
E660 60 230/460 60 6 1200 404T F TEFC 1.15
E675 75 230/460 60 6 1200 405T F TEFC 1.15
E6100 100 230/460 60 6 1200 444T F TEFC 1.15
E6125 125 230/460 60 6 1200 445T F TEFC 1.15
E6150 150 230/460 60 6 1200 447T F TEFC 1.15
E6200 200 460 60 6 1200 449T F TEFC 1.15
E6250 250 460 60 6 1200 449T F TEFC 1.15
E6300 300 460 60 6 1200 449T F TEFC 1.15
E6400 400 460 60 6 1200 587T F TEFC 1.15
E6475 475 460 60 6 1200 449T F TEFC 1.15
E6500 500 460 60 6 1200 587T F TEFC 1.15
E6600 600 460 60 6 1200 587T F TEFC 1.15

Company Profile

     HangZhou CHINAMFG Motor Factory is located in China’s coastal city – in HangZhou City. The transportation is very convenient. (Close to NO.104 National Road, HangZhou)Founded in 2003, we have many years of motor manufacturing history. Our company has strong scientific and technological strength, advanced development tools, high-efficient production facilities, and complete testing means. We have improved the modern management system. We produce IEC standard aluminum shell, die-casting aluminum casing and NEMA standard electrical motor shell plate, which are used in air compressors, agricultural machinery, electric tools, pumps, and fans. With superior performance and good prices, we have enjoyed a high reputation.We are actively plHangZhou and making technical innovation, and look CHINAMFG to further improving the modern enterprise management system. We hope to provide more advanced technology, more internationally competitive products and higher quality services to our customers. We are committed to constantly striving for excellence, and create a glorious future in the field!


The production workshop

Packaging & Shipping


The exhibition

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Q:Are you a manufacturer ? And where is it ?
A:We are a professional manufacturer in electric motors, and our factory is located in HangZhou City, ZHangZhoug province, China.

Q:What’is your terms of payment ?
A:T/T is available. (30%deposit before production, 70%balance before shipping)

Q:What’s your delivery time ?
A:Products will usually be shipped in 20 days after the initial payment.

Q:How do you pack your products ?
A:Small motors are packed in plywood cases, and large motors in wooden cases.

Q:what service can we provide ?
A:Accepted Delivery Terms: FOB;Accepted Payment Currency:USD;Accepted Payment Type: T/T;Language Spoken:English,Chinese;

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Application: Machine Tool
Speed: Low Speed
Number of Stator: Three-Phase
Function: Control
Casing Protection: Closed Type
Number of Poles: 4
US$ 320/Piece
1 Piece(Min.Order)




induction motor

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

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

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

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

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

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

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

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

induction motor

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.


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

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

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

China Custom 10HP NEMA Premium Efficiency Induction Electric AC Three Phase Motor   vacuum pump adapter	China Custom 10HP NEMA Premium Efficiency Induction Electric AC Three Phase Motor   vacuum pump adapter
editor by CX 2024-04-02