QSKLS7212S Sine Wave Controller for Bicycle Brushless DC Motor Controller QSKLS7212S

KLS7212S,24V-48V,120A,SINUSOIDAL BRUSHLESS MOTOR CONTROLLER for 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 1000-1200W.

Key Features

1). Very Easy connect

2). Can match with almost brushless DC motor

3). Quality Guarantee(generally no after-sale issue)

4). Programmable

1. Generally SPEC

1. sine wave controller, programmable, with regen function

2. Motor Current Limit, 20 seconds: 120A

3. Motor Current Limit, continuous: 60A

4. Battery voltage: 24V-72V rated, max. 90V

5. Thermic Probe: KTY83-122

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

7. controller size: 108mm*78mm*41mm

8. net weight: 0.77kg

9. waterproof IP54

10. default not including bluetooth, waterproof(those function are optional); CAN BUS not support

2. Kelly Controller Software Interface

Here are the clear and easy adjustment software interface.

3. QSKLS7212S controller drawing

Here is drawing of our normal QSKLS7212S controller, 108mm*78mm*41mm

4. Pin Definition

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

(9) Relay: Main contactor driver. Blue

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

(25) 12V brake switch. Yellowish

DJ7091Y-2.3-21 Pin Definition

(15) Micro_SW: Throttle switch input. Gray

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

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

(20) RTN: Signal return. Black

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

(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

Notes:

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.