Electric Car Application SiAECOSYS QSMOTOR 273 4000W 2wd BLDC Brushless Hub Motor With Fardriver ND72680 Conversion Kits

Price:US $1859.66/piece
Production Period:12-13 working days

Electric Car Application SiAECOSYS QSMOTOR 273 4000W 2wd BLDC Brushless Hub Motor With Fardriver ND72680 Conversion Kits


The Electric Car Kit includes most of things needed (except battery/charger) to convert your standard car into a top-of-the-line performance electric car, which delivers unequaled

performance and reliability.


Key feature:


1. Simplify to make a electric-car. Gearbox, transmission shaft, clutch are no need. Which save space.

2. It could be installed in wheels, and easy to be hybrid car.

3. 2wd, it could be 72V 90KPH, 2*266N.m peak torque.

    4wd, it could be 72V 90KPH, 4*266N.m peak torque.

4. Easily to make 4-wheel drive, which could spot turn. 

5. Support regenerative braking

6. High efficiency: 85~92%


Please Noted:


1. Battery and charger are not included in package.

2. The battery voltage depends on your application. (72V as default.)

3. When place order, please remark which winding needed, otherwise make winding as default,  if any question about application, please consult seller.


One kit including below kits:

2x 273 4000W 273 V3 E-Car Hub Motor

2x ND72680 Controller

2x Bluetooth Adapter

1x X8-E Speedometer

1x Throttle Pedal

1x 04 Type 1 tow 2 Hydraulic Disc brake system (with disc brake plate)


Production Description:

1. QS Motor 4000 273 40H V3 E-Car Hub Motor


PS. Normal Disc brakes is PCD3*80mm, PCD 58mm. It might get loose during driving, so we open new mold to be PCD4*114.3mm, M12.


Note: The five star motor cover is not available due to the reason of material shortage, we will replace it to all black cover shows as below.


Dimension Drawing:

QS-273-E car hub motor


2.  Fardriver ND72680 sine wave motor controller


Product Description:

ND72680 is sine wave controller with waterproofing grade IP67, suit for 4-6kw motors.

For ND72680, the peak voltage is 88V.

It’s hall version (as default) which suit with hall motors.

It could also support encoders, please check with sales.


Dimension Drawing:


3. 0.8-4.2V Electric Car Throttle Pedal

Throttle Pedal Hall type : JKH model (match with our motor & controller)

Input voltage: 5V 12V 15V 24V 36V 48V 60V 72V 84V 96V 120V

Output voltage: 0-5V5-0V1-4.2V4.2-1V0-10V10-0V

Deafult: 5v input voltage (depends on controller design, for our matched controllers, you can choose 5v input voltage), 0-5v output voltage.


4. 48-144V X8-E Programmable Electric Car Speedometer

Rated Voltage: 48V-144VProgrammableShow Time, driving distance, speed, voltage, electric quantityTest Speed Type: Hall Sensor

5. 1 tow 2 04 type Hydraulic Disc brake system (with disc brake plate)


No QS Motor, No Super EVs!

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