QS Motor Controller Kelly Square Wave BLDC Controller QSKVD96301-8080H,24V-96V,300A, Motor Controller for QS in Wheel Hub Motor

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Place of Origin:
Zhejiang, China
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Kelly Square Wave BLDC Controller QSKVD96301-8080H,24V-96V,300A, Motor Controller for QS in Wheel Hub Motor

It's special design for QS brushless motor controller for Conversion Kits, which can match with QS HUB MOTOR Rated Power 8000W.


Key Features

1). Very Easy connect

2). Can match with almost brushless DC motor

3). Soft start can be adjusted

4). Programmable by bluetooth


1. Generally SPEC

1. square wave controller, programmable, with regen function                 

2. Motor Current Limit, 20 seconds: 300A, Motor Current Limit, continuous: 120A        

3. Battery Volatge: 24-96v rated, max. 120v                                                      

4. Thermic Probe: KTY83-122                                                                

5. Including one controller + USB convertor cable + matched plug                

6. controller size: 288mm*185mm*76mm                                           

7. net weight: 6kg                                                                          

8. waterproof IP54                                                                                     

9. default not including bluetooth, waterproof(those function are optional); 


2. Kelly Controller APP Interface

Here are the clear and easy adjustment APP interface.


3. QSKVD96301-8080H controller drawing

Here is drawing of our normal QSKVD96301-8080H controller, 288mm*185mm*76mm



4. Pin Definition(TBD)

DJ7091Y-2.3-11 Pin Definition

(14) REV_SW: Reverse switch input. Orange

(6) RTN: Signal return or power supply return. Black

(12) FWD: Forward switch White

(11) 12V:12V Source Red

(25) 12V brake switch. Yellowish

(9) Relay: Main contactor driver. Blue

(33)CAN-H:Green(Optional function)

(7) PWR: Controller power supply (input). Pink

(34)CAN-L:Dark Gray(Optional function)


DJ7091Y-2.3-21 Pin Definition

(15) Micro_SW: Throttle switch input. Gray

(3) Throttle: Throttle analog input, 0-5V. Dark Green

(1) Temp: Motor temperature sensor input. Raddle.

(20) RTN: Signal return. Black

(8) Meter: Copy signal of hall sensors. Dark Blue

(4) 5V: 5V supply output, <40mA. Purple

(2) Brake_AN:Brake variable regen or Boost function. Brown


DJ7061Y-2.3-21 Pin Definition

(21) RTN:Signal return. Black

(5) 5V: 5V supply output,<40mA.Purple

(18) Hall A: Hall phase A. Yellow

(17) Hall B: Hall phase B. Dark Green

(16) Hall C: Hall phase C. Dark Blue



1. All RTN pins are internally connected.

2. Meter function is to copy either of hall sensors.

3. Switch to 12V is active. Open switch is inactive.

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


5. 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...

2). If you need any other special functions for this controller, please feel free to contact to us. Thank you!


6. Other Motor Kits and more controller models

If you are interested on more models of controller, pls. refer to below data sheet, and click the hyperlink of picture.

NO QS Motor, No Super EVs!