China best Ye3 Premium High Efficiency Three Phase Induction AC Electric Asynchronous Motor wholesaler

Product Description

Features of CHINAMFG YE3 motors:
Frame Material: cast iron

Standard Color: Gentian blue (RAL 5571)

Standard Frequency: 50Hz (available in other frequencies)

Available in 2, 4, 6 pole for 0.75kW and above
Efficiency Grade: IE3(50Hz) according to IEC 60034-30.

Way of Mounting: B3, B5, B35, etc according to IEC 60034-7

Protection Level: IP55 (IEC 60034-5)
Insulation Level: Level F (155 celsius)

Cooling Method: IC 411 according to IEC 60034-6, Self ventilated fans. Seperate cooling fans are available

Working Altitude: shall not exceed 1000m above sea-level (IEC 60034-1)

ZheJiang CHINAMFG Electromechanical Technology Co., Ltd, (originally ZHangZhoug Yinda) can date back to the year of 1992. Located in Xihu (West Lake) Dis. Hi-Tech Zone of ZheJiang Province, China, the company takes an area of 16,000 sqm with near 200 employees. The factory is equipped with complete series of production lines and equipment. And the annual output value is around 30 million US dollars.

Hilair specializes in the design and development of AC motors, such as IE1, IE2, IE3, IE4 series, cast iron and aluminum housing, AC & DC braked motors, variable frequency motors, grinding machine motors, etc.

Products have been exported to all over the world with the best prices and high quality.

We always insist on the principle of "people oriented, scientific and technological innovation". We look CHINAMFG to your long term cooperation.

Q1 Are you a manufacturer or a trading company?
      We are a manufacturer of AC asynchronous motors in China.
Q2 Where is your factory?
      Xihu (West Lake) Dis., ZheJiang province.
Q3 What is your terms of payment ?
      Payment=1000USD, 30% T/T in advance , balance before shippment.
Q4 What about delivery time?
       Normally, 30 days after the receipt of payment.
Q5 About shipment?
      By sea, By air and By express delivery.
Q6 About sample?
      Available.

Application: Industrial
Operating Speed: Constant Speed
Number of Stator: Three-Phase
Species: Ye3
Rotor Structure: Squirrel-Cage
Casing Protection: Closed Type
Samples:
US$ 50/Piece
1 Piece(Min.Order)

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Customization:
Available

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3 phase motor

Can you explain the advantages of using a 3-phase motor?

Using a 3-phase motor offers several advantages over other types of motors. Here's a detailed explanation of the advantages of using a 3-phase motor:

  • High Efficiency: 3-phase motors are known for their high efficiency. They can convert electrical energy into mechanical energy with minimal losses. The balanced three-phase power supply and the design of the motor result in a smoother and more efficient operation compared to single-phase motors.
  • Power Factor: 3-phase motors have a better power factor compared to single-phase motors. Power factor is a measure of how effectively the motor utilizes the electrical power. By having a higher power factor, 3-phase motors reduce the amount of reactive power required from the power supply, resulting in improved overall power system efficiency.
  • High Starting Torque: 3-phase motors can provide high starting torque, making them suitable for applications that require the motor to start under load. The three-phase power supply and the design of the motor enable it to produce a strong rotating magnetic field, which allows for efficient starting and acceleration of the motor's rotor.
  • Smooth Operation: The rotating magnetic field produced by the three-phase power supply results in smooth and continuous operation of the motor. This characteristic makes 3-phase motors ideal for applications that require constant and reliable operation, such as industrial machinery, pumps, compressors, and HVAC systems.
  • Compact Size and Weight: 3-phase motors tend to be more compact and lightweight compared to equivalent power single-phase motors. This compactness is due to the even distribution of the windings around the stator and the absence of additional starting components often required in single-phase motors.
  • Higher Power Output: 3-phase motors can deliver higher power output compared to single-phase motors of similar size. The balanced three-phase power supply and the design of the motor allow for efficient utilization of electrical power, enabling the motor to provide greater mechanical power output.
  • Lower Maintenance: 3-phase motors generally require lower maintenance compared to other types of motors. The balanced three-phase power supply and the absence of starting components, such as capacitors or centrifugal switches, reduce wear and tear, resulting in longer motor life and reduced maintenance requirements.
  • Wide Availability and Standardization: 3-phase motors are widely available and standardized, making them easily accessible for various applications. They are manufactured in a wide range of sizes and power ratings, allowing for flexibility in selecting the appropriate motor for specific requirements.

Overall, the advantages of using a 3-phase motor include high efficiency, better power factor, high starting torque, smooth operation, compact size and weight, higher power output, lower maintenance requirements, and wide availability. These advantages make 3-phase motors suitable for a wide range of applications in industrial, commercial, and residential settings.

3 phase motor

What safety precautions should be followed when working with 3-phase motors?

Working with 3-phase motors involves electrical and mechanical hazards, so it's crucial to follow proper safety precautions to reduce the risk of accidents or injuries. Here are some important safety measures to consider:

  • Electrical Safety:
    • Always work on the motor with the power disconnected. Before starting any maintenance or repair tasks, ensure that the motor is de-energized by disconnecting the power supply and locking out/tagging out the electrical circuit.
    • Use appropriate personal protective equipment (PPE), such as insulated gloves, safety glasses, and protective clothing, when working on or near energized parts of the motor. PPE helps protect against electrical shock and other potential hazards.
    • Follow proper lockout/tagout procedures to prevent accidental re-energization of the motor while work is being performed. Lockout/tagout procedures involve using lockout devices and tags to isolate and secure the power source.
    • Ensure that electrical connections, terminals, and wiring are in good condition and properly insulated. Replace any damaged or worn-out components promptly to prevent electrical hazards.
  • Mechanical Safety:
    • Before working on the motor, allow it to cool down if it has been running. Touching hot motor surfaces can cause burns.
    • Securely mount the motor and ensure it is properly supported to prevent it from falling or tipping during maintenance or operation.
    • Avoid wearing loose clothing, jewelry, or anything that could get caught in moving parts. Tie back long hair and remove any dangling accessories.
    • Use appropriate tools and equipment for the task at hand. Follow safe work practices and techniques to minimize the risk of injury, such as using proper lifting techniques and avoiding reaching into rotating parts.
  • Fire and Hazardous Materials Safety:
    • Be aware of flammable or combustible materials in the vicinity of the motor. Keep the motor and its surroundings free from oil, grease, dust, and other potentially combustible substances.
    • Ensure that ventilation openings and cooling fins of the motor are clean and unobstructed. Proper airflow is essential for heat dissipation and preventing overheating.
    • Follow appropriate procedures for handling, storing, and disposing of hazardous materials such as lubricants, solvents, and cleaning agents. Comply with relevant safety data sheets (SDS) and local regulations.
    • Have appropriate fire extinguishing equipment readily available in case of emergencies. Familiarize yourself with the location and proper use of fire extinguishers in your work area.
  • Training and Knowledge:
    • Ensure that personnel working with 3-phase motors receive proper training on electrical safety, lockout/tagout procedures, and safe work practices specific to motor maintenance and repair.
    • Stay updated with the latest industry standards, regulations, and best practices related to electrical and mechanical safety when working with 3-phase motors.
    • Consult the motor manufacturer's documentation and guidelines for specific safety recommendations and precautions related to their particular motor model.

Remember, safety should always be the top priority when working with 3-phase motors. By following these safety precautions and using common sense, you can help ensure a safe work environment and minimize the risk of accidents or injuries.

3 phase motor

How do 3-phase motors handle variations in load and speed requirements?

3-phase motors are capable of handling variations in load and speed requirements through various control methods. Here's a detailed explanation of how they handle these variations:

  • Load Variations:
    • Inherent Torque Characteristics: 3-phase motors are designed to provide high starting torque and continuous torque output, making them suitable for a wide range of load variations. They can handle sudden changes in load without significant impact on motor performance.
    • Overload Capacity: 3-phase motors are typically designed with overload capacity to handle temporary increases in load beyond their rated capacity. This overload capacity allows the motor to withstand sudden surges in load without overheating or tripping protective devices.
    • Controlled Speed Regulation: By using control devices such as variable frequency drives (VFDs) or adjustable speed drives (ASDs), the speed and torque output of 3-phase motors can be adjusted in real-time to match the load requirements. This ensures efficient motor operation and minimizes energy wastage.
    • Motor Protection Features: 3-phase motors often incorporate protective features such as thermal overload protection and current limiters. These features help safeguard the motor against excessive heat or current, which can result from prolonged high-load conditions. They automatically intervene to protect the motor and prevent damage.
  • Speed Variations:
    • Variable Frequency Drives (VFDs): 3-phase motors can be coupled with VFDs, which allow precise control of motor speed. VFDs adjust the frequency and voltage supplied to the motor, enabling smooth and accurate speed regulation over a wide range. This flexibility in speed control makes 3-phase motors suitable for applications with varying speed requirements.
    • Adjustable Speed Drives (ASDs): Similar to VFDs, ASDs provide speed control capabilities for 3-phase motors. They allow users to adjust the motor's speed and torque output based on specific application needs. ASDs can be used in various industrial processes that require precise speed control, such as conveyor systems, pumps, and fans.
    • Pole Changing Motors: Some 3-phase motors, known as pole changing motors, offer the ability to change the number of poles within the motor. This feature allows for speed variations by altering the motor's synchronous speed. However, pole changing motors are less common compared to VFD or ASD-controlled motors.

Overall, 3-phase motors can handle variations in load and speed requirements through their inherent torque characteristics, overload capacity, and control options such as VFDs and ASDs. These features and control methods allow for efficient motor operation, precise speed regulation, and the ability to adapt to changing load conditions in various industrial applications.

China best Ye3 Premium High Efficiency Three Phase Induction AC Electric Asynchronous Motor   wholesaler China best Ye3 Premium High Efficiency Three Phase Induction AC Electric Asynchronous Motor   wholesaler
editor by CX 2023-10-20