QS 90 1000W 72V 55KPH Mid Drive Motor Kits with EM50-4 Controller Belt Type or 428 Sprocket Adapter Type For Electric Scooter
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2.For some special countries with strict customs for import, so pls. confirm it firstly to us that you have ability to do customs clearance, otherwise we will not take on heavy responsibilities for this issue, return money and goods are not support.
(special countries list contact seller)
For 90 1000W mid drive motor, it could be used for electric scooter, electric motorcycle.
It could be 72V 55KPH, available for 10inch wheel kits.
QS can provide customized 428 sprocket adapter to match with 1kW mid drive motor.
One set including below kits
Combo 1
1. 1pcs X QSMOTOR 1000W PMSM mid drive motor belt type
2. 1pcs X Votol EM50-4 sine wave motor controller with CAN-BUS
Combo2
1. 1pcs X QSMOTOR 1000W PMSM mid drive motor with 428 sprocket adapter
2. 1pcs X Votol EM50-4 sine wave motor controller with CAN-BUS
Key Features
1) Light weight and small dimension compare to hub motor
2) High performance benefit from flux weakening
3) High efficiency during climbing, and better acceleration
4) Support regenerative braking
Product Description
1. QSMOTOR 1000W 90 80H Mid Drive Motor
There are two options.
belt type：
428 sprocket adapter type:
Drawing
Test Report
For reference only
2. EM50-4 sine wave motor controller with CAN BUS
Key Features
1).The materials are imported.
2). With the aluminum substrate scheme, the Moss tube is laid on the aluminum substrate and then placed on the PCB board
3). Small in size
4). High efficiency, low temperature rise, small running current
5). With flux weakening function
Product Description
EM50-4 is new motor controller. It’s cost effective with waterproofing grade IP65, suit for 2000W motors.
Drawing
Controller Interface Definition
Software interface（PC）
Adapter Cable
Please noted:
Optional appearance, drawing, performance curve/test report are available.
If you need more technical information, please feel free to contact us.
We will give you reply in 12hours.
Application
