QS 2000W 120 72V 70kph MID Drive Motor Kits with Em100sp Controller

• After-sales Service: Yes
• Warranty: Yes
• Type: Motorcycle Engine
• Certification: CCC, CE
• Material: Alloy
• Voltage: 72V as Default
• Model NO.: QS-120
• Design: Brushless
• Place of Origin: Zhejiang, China
• Model Number: 120-2000W
• Brand Name: QS Motor
• Continuous Current(a): 80A
• Application: Electric Bicycle, Motorcycle
• Waterproof Grade: IP54
• Speed(Rpm): 2800rpm, 4400rpm
• Transport Package: Carton with Foam
• Specification: 2000w
• Trademark: QS
• Origin: China
• HS Code: 8711600010
• Production Capacity: 500000pieces/Year

Product Description

QS 2000W 120 72V 70KPH Mid drive motor kits with EM100SP Controller

 

For 120 2000W mid drive motor kit assembly, it could be used for electric scooter, electric motorcycle. It could be 72V 60KPH.

It can be designed as belt driven (as default) and sprocket design (Customized).

One set including below kits

 1.1pcs X QS 2000W 120 Mid Drive Motor

2.1pcs X EM100SP Controller, 72V sine wave motor controller

3. 1pcs X DKD LCD speedometer with standard CAN-BUS

4. 1pcs X Z6 throttle with combination switch

 

Key Features

 

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

2). It could be installed in the rear to save more space for battery.

3). Support regenerative braking

4). High efficiency: 85~92% 

 

 

 

Product Description

1.SPECIFICATION 
 

Motor Type	PMSM Inner Rotor Motor	Motor design	single alex
Brand	QS Motor, QS MOTOR	Matched wheel	12 inch
Magnet Height	70mm,5 pole pairs	Diameter of stator	120mm
Stator	Steel core	Rated power	1000w
Rated Voltage	72v as default	Speed	2800RPM without fluxing weakening 4400RPM with fluxing weakening
Max Torque	45.4N.m without reduction ratio 216.7N m with reduction ratio	cooling Method	Air cooling
Rated current	60A	Max Effciency	88%
Thermic Probe	None(KTY83/122 is available,if you need please contact us)	working temperature	70-120ºC,peak 140ºC
Max bus current	250A	Hall sensor	Single hall plate with waterproof connectors
Phase wire	8mm² cross section	Waterproof grade	IP54
Color	Black	N.W/G.W	approx 10.8kgs/11.5kgs
Package Dimension	34cm*34cm*33cm/pieces

Dimension Drawing:

QS 2kW 120 mid drive motor

Power train test Report:

For single motor without flux weakening, approx 55N.m peak

For single motor with flux weakening, approx 54N.m peak

2.Votol EM100SP motor controller with standards CANBUS

3. DKD LCD speedometer with standard CAN-BUS

It display D R, P, S gear, and battery current X10

4. Z6 throttle with combination switch

With Reverse, Parking button( throttle on/off), 3 slide switch gear, s/boost button, Light and Horn. It match with VOTOL controller well.