utf8 QSYK7250J, 42V-72V 50A 800-1000w Square Wave BRUSHLESS MOTOR CONTROLLER | QSMOTOR

QSYK7250J, 42V-72V 50A 800-1000w Square Wave BRUSHLESS MOTOR CONTROLLER

Price:US $68.00/piece
Production Period:20 days

QSYK7250J, 42V-72V 50A 800w-1000w Square Wave BRUSHLESS MOTOR CONTROLLER

It's special design for QS brushless motor controller for Conversion Kits, which can match with QS HUB MOTOR Rated Power 800W-1000W.


Key Features

1). Very Easy connect

2). Can match with almost brushless DC motor

3). Soft start can be adjusted

4). Programmable by bluetooth

5)Warranty for mass order: If any quality issue confirmed by our after-sale department that the controller cannot drive the motor when received, we will send new one with your next order for replacement.


1. Generally SPEC

  • Square wave controller, Programable by bluetooth, not support regenerative braking  
  • Phase Angle: 120 degree / 60 degree
  • Current Limit: 50A
  • Phase Current: 150A
  • Controller Size: 278mm*118mm*60mm
  • Match with QS BLDC hub motor 800w-1000w
  • N.W.: 1.32KG
  • Default functions: Hall plug, throttle, ignition lock,high brake, reverse, meter, three speed, thermistor KTY83-122,not support regenerative braking(otherwise there will be high scrappage)
  • Unit Price including 1pc *controller + 1pc *bluetooth adapter




2. QSYK7250 controller drawing(TBD)



3. Pin Definition(TBD)

Pls. contact with sales first if you don't know how to connect the controller with motor and other parts.


4. Questions before order

1). If you want to buy the controller separately, please advise us the parameters of your matching motor? Such as Motor Voltage, Wattage, Speed.


5. Other Motor Kits

Take an example, you could choose QS 1000w motor to match with this controller, please refer to this motor kits link: 


Other QS Motor Products
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