QS Motor 120 2000W 72V 70kph MID Drive Motor Conversion Kit with Em100-4sp 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: Zz-120-2000W
• Brand Name: QS Motor
• Continuous Current(a): 60A
• Max Speed: 45kph-55kph
• Application: Electric Bicycle, Motorcycle
• Waterproof Grade: IP65
• Speed(Rpm): 4400rpm
• Transport Package: Carton with Foam
• Specification: 2000w
• Trademark: QS
• Origin: China
• HS Code: 8711600010
• Production Capacity: 500000pieces/Year

Product Description

QSMOTOR 120 2000W 72V 70KPH Mid Drive Motor Conversion kit with EM100-4sp Controller

For 2000W mid drive motor kit assembly, it could be used for electric scooter, electric motorcycle.

e.g. M3 electric motorbike

E-motorbike weight, approx 115kg+2*80kg

Speed: continuous 70km/h

Gear ratio: 1:4.77

Battery: 72V40h NCM lithium battery

Tire: 130/70-12

 

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

QSMOTOR 120 2000W Mid drive motor

 

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	KTY83/122(as default)	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	IP67
Color	Black	N.W/G.W	approx 10.8kgs/11.5kgs
Package Dimension	34cm*34cm*33cm/pieces

Drawing:

Test report:

2.EM100-4SP sine wave motor controller with standard CAN-BUS

EM100-4sp is new motor controller. The size is much smaller, and more cost effective with waterproofing grade IP65, suit for 2-3kW motors.


Drawing:

3.1800W EV Battery Charger

Key Features

·CAN BUS available

Product Description

Charging current: 20A (as default, adjustable by CAN analysis box)

·Battery type: NCM lithium battery

·Peak voltage: 84V(as default, adjustable by CAN analysis box)

·Portable

·IP 67

·CAN BUS (enable as default, disable by CAN Box)

·Output: 1.4m, chogori connector (without female connectors as default)

·Input: 1.4m, European standard

·NW/GW:4.55KG/5kg

·Package dimension:356*255*170mm

PS. It's for 72V as default, could be set for 48V and 60V also.

Drawing:
 

Connector interface definition