China supplier Ml/Yl Series 1/3HP 1/2HP 3/4HP 1HP 2HP 3HP 4HP 5HP with 2, 4, 6pole Two-Value Capacitor Single Phase Asynchronous Motor 220V230V50Hz60Hz vacuum pump engine

Product Description

Product Description

ML series single phase dual- capacitor induction motor is designed and manufactured in accordance with IEC standards, with outer standing performance of starting and operation, low noise, compact dimensions, light weight, easy maintenance etc.

These motors are widely used in air compressors. Pumps, fans, refrigeration, medical instruments as well as small machinery, etc, especially for occasion where only single-phase power supply is available.

Protection type: IP54
Insulation class: F
Rated voltage: 220V

Cooling type: IC0141
Duty type: Continuous running(S1)
Rated frequency: 50Hz

Any requirements, please feel free to contact with us, we can make products according your specs and supply the competition price.

Product Description

Features: ML series Single Phase Capacitor Start AC Electric Motors / asynchronous motor own High start torque, excellent running performance, little shape, light weight, low noise and easy maintenance.
Usage range: ML Series Single Phase Capacitor Start Asynchronous Motor is suitable for air compressor, pump and other equipment of high start torque.

Protection Class: IP44/IP54/IP55 Cooling Type: IC0141
Insulation Class: B or F Operation Type: S1
Rated Voltage: 115/230, 220V Rated Frequency: 60 Hz(50Hz)
Frame material: Cast iron, cast aluminum and aluminium alloy (only used below 100)


Product Parameters



Basic Data For Single Phase Motor
No. Brand Name: Kinroter
1 Model Number: (YC YL YY MY ML)
2 Type: Induction Motor
3 Structure: Asynchronous Motor
4 Place of Origin: Fuan city ,HangZhou , ZheJiang   China (mainland)
5 Insulation Class: Class B  F  
6 Frequency: 50Hz  60Hz
7 Output Power: 0.06KW-7.5KW
8 Phase: Single Phase
9 Pole: 2P, 4P, 6P
10 Wire: 100% copper
11 Protection Class: IP44/IP54
12 Cooling Method: IC411
13 Duty: S1 (continuous)
14 Certification: ISO, CE, CCC
15 Protect Feature: Totally Enclosed
16 AC Voltage: 110V 220V 230V 240V
17 Ambient temperature: -15°C≤0≤40°C
18 Altitude: Not exceed 1000m
19 Mounting Type: B3, B5, B35, B14,B34
20 Standard: Confirm to IEC international standard
21 Installation: we will send detailed instructions together with the Motors
22 Packaging Details: Packed with export requirement protect the motors and convenient for transport.
23 Delivery Details: 25-30 Days


Technical Data


Technical Data (220V/50Hz)

Type Power Current
Power Factor
(cosΦ )
Tstart/Tn(Time) Ist/In Tmax/Tn
Hp kW
ML711-2 0.5 0.37 2.6 0.95 68 2760 2.2 6.5 1.7
ML-712-2 0.75 0.55 3.71 0.95 71 2760 2.2 6.5 1.7
ML-801-2 1 0.75 4.92 0.95 73 2780 2.2 6.5 1.7
ML-802-2 1.5 1.1 7.02 0.95 68 2780 2.2 6.5 1.7
ML-90S-2 2 1.5 9.32 0.95 77 2800 2.2 6.5 1.7
ML-90L-2 3 2.2 13.5 0.95 78 2800 2.2 6.5 1.7
ML-100L-2 4 3 18.2 0.95 79 2820 2 7 1.7
ML-112M-2 5 3.7 22.10 0.95 80 2820 2 7 1.7
ML-711-4 0.33 0.25 1.9 0.95 63 1360 2.2 6.5 1.7
ML-712-4 0.5 0.37 2.64 0.95 67 1360 2.2 6.5 1.7
ML-801-4 0.75 0.55 3.76 0.95 70 1380 2.2 6.5 1.7
ML-802-4 1 0.75 4.98 0.95 72 1380 2.2 6.5 1.7
ML-90S-4 1.5 1.1 7.11 0.95 74 1400 2.2 6.5 1.7
ML-90L-4 2 1.5 9.44 0.95 76 1400 2.2 6.5 1.7
ML-100L1-4 3 2.2 13.7 0.95 77 1410 2.2 7 1.7
ML-100L2-4 4 3 18.4 0.95 78 1420 2 7 1.7
ML-112M-4 5 3.7 79 0.95 79 1420 2 7 1.7

Detailed Photos




Our OEM Motors, Diesel generator sets , Alternators are talior made to fit the OEM customer’s application.  Our   based Engineering Design team work with you to ensure the motor meets your individual needs.

All Motors, Diesel generator sets  , Alternators may be designed for optional voltages and frequencies.

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Application: Industrial
Speed: Variable Speed
Number of Stator: Single-Phase


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

3 phase motor

What are the common applications of 3-phase motors?

3-phase motors find widespread use in various industrial, commercial, and residential applications. Their efficiency, reliability, and ability to provide high torque output make them suitable for a wide range of tasks. Here’s a detailed explanation of the common applications of 3-phase motors:

  • Industrial Machinery: 3-phase motors are extensively used in industrial machinery, including pumps, compressors, fans, blowers, mixers, conveyors, and machine tools. These motors provide the necessary power and torque to drive heavy-duty equipment and ensure reliable operation in manufacturing facilities, factories, and processing plants.
  • HVAC Systems: Heating, ventilation, and air conditioning (HVAC) systems often rely on 3-phase motors for their operation. These motors power the fans, blowers, and compressors in HVAC units, ensuring efficient air circulation, temperature control, and refrigeration in commercial and residential buildings, offices, hospitals, and shopping malls.
  • Pumps and Water Systems: 3-phase motors are commonly used in pumps for water supply systems, irrigation systems, wastewater treatment plants, and industrial pumping applications. These motors provide the necessary power to move water, fluids, or other liquids efficiently and reliably.
  • Electric Vehicles: Electric vehicles (EVs) and hybrid electric vehicles (HEVs) utilize 3-phase motors for propulsion. These motors provide the necessary torque and power to drive the vehicle’s wheels, offering efficient and eco-friendly transportation solutions.
  • Industrial Robotics: 3-phase motors play a crucial role in industrial robotics, where precise and dynamic motion control is required. These motors provide the necessary power and torque to actuate the robotic arms, joints, and end-effectors, enabling precise movement and manipulation in manufacturing, assembly, and automation processes.
  • Machine Tools: Machine tools, such as lathes, milling machines, grinders, and CNC machines, rely on 3-phase motors for their operation. These motors provide the rotational power and control required for cutting, shaping, and machining various materials in metalworking, woodworking, and fabrication industries.
  • Oil and Gas Industry: The oil and gas industry extensively employs 3-phase motors in various applications, including pumps for oil extraction and transportation, compressors for gas compression, and fans for ventilation in refineries and petrochemical plants.
  • Renewable Energy Systems: Wind turbines and solar tracking systems often utilize 3-phase motors. These motors enable efficient conversion of wind or solar energy into electrical energy, contributing to the generation of clean and sustainable power.
  • Food Processing and Packaging: 3-phase motors are commonly found in food processing and packaging equipment, such as mixers, grinders, slicers, conveyors, and filling machines. These motors provide the power and control required for efficient and hygienic processing, packaging, and handling of food products.

These are just a few examples of the common applications of 3-phase motors. Their versatility, reliability, and ability to deliver high torque output make them suitable for a wide range of tasks across various industries and sectors.

3 phase motor

Can 3-phase motors be adapted for use in both small and large-scale applications?

Yes, 3-phase motors are highly adaptable and can be used in both small and large-scale applications. Here’s a detailed explanation of their adaptability:

  • Small-Scale Applications: 3-phase motors are available in a wide range of sizes and power ratings, making them suitable for small-scale applications. These motors can be found in various small industrial machines, appliances, and equipment. They are commonly used in small pumps, compressors, fans, conveyors, blowers, and other devices requiring reliable and efficient motor operation.
  • Large-Scale Applications: 3-phase motors are also well-suited for large-scale applications that demand high power and torque. They can be found in heavy-duty industrial machinery and equipment used in manufacturing plants, mining operations, oil refineries, and other industrial sectors. Large-scale applications of 3-phase motors include motor-driven compressors, generators, crushers, mills, conveyor systems, and large HVAC (heating, ventilation, and air conditioning) units.
  • Flexibility in Voltage and Frequency: 3-phase motors can operate with different voltage and frequency configurations, allowing for adaptation to various power systems worldwide. They can be designed and configured to accommodate specific voltage and frequency requirements, making them compatible with the electrical infrastructure of different regions and countries. This flexibility in voltage and frequency makes 3-phase motors suitable for both small and large-scale applications globally.
  • Motor Control Options: 3-phase motors can be coupled with various control devices and technologies to adapt to different application requirements. For small-scale applications, simple motor starters or contactors can provide basic control functionality. In contrast, large-scale applications often utilize more advanced control systems, such as variable frequency drives (VFDs) or adjustable speed drives (ASDs), which offer precise speed and torque control. These control options allow 3-phase motors to meet the specific needs of both small and large-scale applications.
  • Application-Specific Designs: Manufacturers offer a wide range of 3-phase motor designs and configurations to cater to different application requirements. Motors can be customized to meet specific performance criteria, environmental conditions, and industry standards. This adaptability allows 3-phase motors to be optimized for both small and large-scale applications, ensuring optimal efficiency, reliability, and performance.

Overall, the adaptability of 3-phase motors makes them suitable for a wide range of applications, from small-scale to large-scale. Their availability in various sizes, flexibility in voltage and frequency, compatibility with different control options, and ability to be customized for specific applications make them a versatile choice for different industrial needs. Whether it’s powering small machines or driving heavy-duty equipment, 3-phase motors can be adapted to meet the requirements of both small and large-scale applications.

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 supplier Ml/Yl Series 1/3HP 1/2HP 3/4HP 1HP 2HP 3HP 4HP 5HP with 2, 4, 6pole Two-Value Capacitor Single Phase Asynchronous Motor 220V230V50Hz60Hz   vacuum pump engine	China supplier Ml/Yl Series 1/3HP 1/2HP 3/4HP 1HP 2HP 3HP 4HP 5HP with 2, 4, 6pole Two-Value Capacitor Single Phase Asynchronous Motor 220V230V50Hz60Hz   vacuum pump engine
editor by CX 2024-04-30