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Outer rotor motor-W4920A

Outer rotor brushless motor is a type of axial flow, permanent magnet synchronous, brushless commutation motor. It is mainly composed of an outer rotor, an inner stator, a permanent magnet, an electronic commutator and other parts, because the outer rotor mass is small, the moment of inertia is small, the speed is high, the response speed is fast, so the power density is more than 25% higher than the inner rotor motor.

Outer rotor motors are used in a wide range of applications, including but not limited to: electric vehicles, drones, home appliances, industrial machinery, and aerospace. Its high power density and high efficiency make external rotor motors the first choice in many fields, providing powerful power output and reducing energy consumption.

    Production introduction

    The outer rotor motor reduces the output speed of the rotor group by building the deceleration group into the motor, while optimizing the internal space, so that it can be applied to the field with high requirements for size and structure. The mass distribution of the outer rotor is uniform, and its structural design makes its rotation more stable, and it can maintain relatively stable even under high-speed rotation, and it is not easy to stall. The outer rotor motor because of the simple structure, compact design, easy to replace parts and maintenance operation which result in having a longer life, better applied to the occasion of a longer period of operation. The outer rotor brushless motor can realize the reversal of the electromagnetic field by controlling the electronic components, which can better control the running speed of the motor. Finally, compared with other motor types, the price of the outer rotor motor is relatively moderate, and the cost control is better, which can reduce the production cost of the motor to a certain extent.

    General Specification

    • ● Operating Voltage: 40VDC
    • ● Motor Steering: CCW(viewed from axle)
    • ● Motor Withstand Voltage Test: ADC 600V/3mA/1Sec
    • ● Surface Hardness: 40-50HRC
    • ● Load Performance: 600W/6000RPM
    • ● Core Material: SUS420J2
    • ● High Post Test: 500V/5mA/1Sec
    • ● Insulation Resistance: 10MΩ Min/500V

    Application

    Gardening Robots, UAV, electric skateboard and scooters and etc.
    Outer rotor motor-W4920AOuter rotor motor-W4920AOuter rotor motor-W4920A

    Dimension

    Outer rotor motor-W4920A

    Parameters

    Items

    Unit

    Model

    W4920A

    Rated voltage

    V

    40(DC)

    Rated speed

    RPM

    6000

    Rated power

    W

    600

    Motor Steering

    /

    CCW

    High Post Test

    V/mA/SEC

    500/5/1

    Surface Hardness

    HRC

    40-50

    Insulation resistence

    MΩ Min/V

    10/500

    Core Material

    /

    SUS420J2

    FAQ

    • 1. What are your prices?

    • 2. Do you have a minimum order quantity?

    • 3. Can you supply the relevant documentation?

    • 4. What is the average lead time?

    • 5. What kinds of payment methods do you accept?