QS120 72V 2000W 4600RPM 70H PMSM Mid Drive Motor With Fardriver ND72300 Sine Wave Controller And Bluetooth For Electric Scooter

For QS120 70H 2000W mid drive motor kit assembly, it could be used for electric scooter, electric motorcycle,ATV.
It could be 72V reach 60-70KPH.

2. Key Features

1). Powerful performance than wheel hub motor.
2). It could be installed in the middle, better for waterproof performance.
3). Support regenerative braking
4). High efficiency: 85~92%
5). Performance expected for electric motorcycle(approx 115kg+2*80kg), 72V40h
Gear ratio 1:4.77,Tire 100/70-12

3. Motor SPEC

Motor Type: PMSM Motor With Hall Sensor
Single Hall Set with waterproof connectors
Rated Power: 2000W
Rated Voltage: 72V
No-Load Speed: 3200RPM, 4600RPM peak with flux weakening
Magnet Height: 70mm, 5 pole pairs
Max Torque: approx 45.4N.m without Reduction ratio, approx 216.7N.m with 1:4.77 Reduction ratio
Max Efficiency: approx 93%
Peak Battery Current: 80A (72V)
Peak Phase Current: 250A (72V)
Working Temperature: 70-130℃ , peak 150 ℃
Motor Phase Angel: 60°
Waterproof Grade: IP67
Cooling: Air cooling
Phase wire: 8mm²
Color: Black
N.W./G.W.: approx 8.8kg/10.5kg
Package Dimension: 31cm*31cm*31cm

6. APP

7. scene graph

8. FAQ

Q: How about the Duty & Tax ?
A: All products are sent in DDU term, the total price does not include tax and duty. The relevant tax and duty need to be paid by the buyer.
We are not responsible for product customs clearance, please ensure that you have the ability to clear the goods before purchasing.

Q: About the functions and interfaces of the controller
A: The most controllers we sell are universal versions, not customized for a specific brand. Therefore, after installation, some auxiliary functions of the original vehicle may not work normally (such as speedometer display)
Most functional interfaces need to be modified, not plug and play.
Before refitting, please carefully check the function line on the original vehicle and the communication signal of the speedometer.

Q: How long is the delivery time ?
A: For some stock controller and motor, we could ship it out within 24 hours. If no stock, the delivery time normally in 6 -10 working days (some customized products will take more days).

Q: About delivery timeliness
A: The time limit of commitment of AliExpress shipping channel is 60 days (Goods can usually be received within 3 weeks, but it may take longer for some special countries).
If you want to make fast delivery, please select FedEx, DHL or UPS.

Q: How about the warranty ?
A: We offer 1 year warranty for motors and controllers, but the buyer has to pay the return shipping cost for repairing or replacing a new one.
If you have any problems, please feel free to contact us, and we will try our best to help you.
If you don't have any knowledge on electric kits assembly, please make prudent choice to buy it or not ! There is no warranty for man-made damage.

Q: About the shipping way
A: Sometimes the online shipping cost and shipping way is not best, we will choose the most convenient shipping way to you and will inform you before shipping. Thank you for your understanding.