QS273 8000W Electric Motorcycle hub Motor conversion kits

The parts list as follows,

• 1pc x QS273 8000W 50H V3 Spoke Hub Motor with 18inch or 19inch Moped Rim
• 1pc x Fardriver Controller ND72850 with bluetooth dongle
• 1pc x Wiring harness
• 1pc x DC/DC Conveter
• 1pc x Key swich
• ​1set x Disc brake system 220mm version
• 1set x Twist throttle

1. Motor specification

QS273 Spoke Hub Motor(50H) 8000W V3 Type

1.    Motor Type: BLDC Hub Motor with Permanent Magnets

2.    Motor design: Spoke Motor with Double axle out

3.    Spoke Hole: 36pcs*4.2mm

4.    Matching Wheel: 17inch-19inch spoke wheel

5.    Magnet Height: 50MM

6.    Pole Pairs: 16 pairs(32PCS Curved Mangets)

7.    Rated Power: 8000W

8.    Max Power:11280W(Peak 14000W)

9.    Rated Voltage: 72V( 72-144V Can be optional)

10.  Speed: 120km/h

11.  Max No-load RPM:1400RPM

12.  Max Torque: 200N.M

13.  Max Efficiency: 90%

14.  Continious current:130A

15.  Max current:190A ,Peak 260A

16.  Brake type: Disc brake

17.  Rear Fork width for installation: 200mm

18.  Winding Frame material: Aluminium

19.  Cross Section of Phase wire: 16 mm2

20.  Hall sensor phasing angle: 120 degree

21.  Temperature Sensor: Optional

22.  Max. Working Temperature: 70 degree, Peak 120 degree

23.  Waterproof Grade: IP66

24.  N.W./ G..W. : 22kgs / 23kgs

25.  Package Size: 44*43*34CM

2. Fardriver Controller ND72680

FarDriver controller is sine wave type controller, which is brushless DC controller with self-learning function. Generally, it matches well with QS Motors, if you want to match with new brand motor, some parameters should be tested by yourself.

Key Features

1). All the raw materials are imported, using high-performance Moss tube

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 self-learning function, excellent commonality

6). The app compatible with Android and Apple

7). With flux weakening function.(The product does not contain magnetism)

Main Specification:

1. Model Number: NS72680 ( Sometimes the series number also print ND72680)

2. Peak. Bus Current: 350A

3. Peak. Phase Current: 680A

4. Working Voltage: 48V/60V/72V

5. Peak voltage: 88V

6. Compatible Motor Power: 3000W-6000W

7. Size: 180mm*118mm*70.2mm

 

P.S.

1. The controller colors are blue and black, randomly sent.

2. Controller includes harness, screws, and bluetooth adaptor. ( like the following picture )

3. Twist Hall throttle for electric Scooter or Electric bike

4. Disc brake Assembly Kits

The system including the Brake disc, Brake handle, Caliper and Oil pipe and cables.

The color of the caliper will be delivery in random,sometimes Purple or Orange!

 

Some details of the disc brake as follows,

Disc Dia.: 2200MM

Disc thickness: 4MM

Oil pipe length:2.2M

Oil pipe Dia.: 7MM

Electric wire Length:40CM

4. Wiring Harness

 

 

Application: