QS 138 3000W 72V 100KPH belt design mid drive motor power train kits with motor controller
For 138 3000W mid drive motor kit assembly, it could be used for electric light motorcycle, which could be 72V 100KPH.
e.g. Z6 E-motorcycle
E-motorcycle weight, approx 130kg+2*80kg
Speed: continuous 100km/h
Gear ratio: 1:4.7
Climbing slope: 20°@200kgs
You can click below pic for Aliexpress purchasing link
One sets including below kits
1. 1pcs X QSMOTOR 138 3000W PMSM IPM mid drive motor with belt design
2. 1pcs X Votol EM150SP sine wave motor controller with standard CAN-BUS
3. 1pcs X DKD LCD speedometer
4. 1pcs X Z6 throttle with combination switch
1) Light weight and small dimension compare to hub motor
2) High performance benefit from flux weakening
3) High effeciency during climbing, and better acceleration
4) Support regenerative braking
·Motor Type: PMSM IPM Motor With Hall Sensor
·Rated Power: 4500W (9600kW peak in few seconds)
·Rated Voltage: 72V
·Speed: 3800RPM peak (basic RPM), 6200RPM peak with flux weakening
·Max Torque: 45-55N.m peak.
·Max Efficiency: approx 94%
·Continuous Battery Current: 67 A (72V)
·Peak Battery Current: 140A (72V)
·Working Temperature: 70-130℃ , peak 150 ℃
.Temperature sensor KTY-83/122 is optional, if you need, please kindly let sales know
·Single Hall Set with waterproof connectors
·Waterproof Grade: IP67
·Cooling: air cool
·Phase wire: 17mm²
·Insulation grade: F
·Working system: S9
·N.W./G.W.: approx 10.8kg/12.5kg
·Package Dimension: 34cm*34cm*33cm
·Axle matched with belt
PS. It can be designed as belt driven (as default) and sprocket design
If you only interested in buying mid drive motor, please click below picture for the purchasing link.
QS 3kW 138 mid drive motor(new appearance)
Power train test Repor
For single motor without flux weakening, approx 55N.m peak
For single motor with flux weakening, approx 54N.m peak
2. Votol EM150SP motor controller with standards CANBUS
3. DKD LCD speedometer, can-bus(optional)
It display D N R, P, S gear, and battery current X5/10
P.s.: If the working battery doesn't have can-bus communication, then the can-bus speedometer will shows lack of electricicy always.
So, we suggest to do the speedometer as Line communication version if client can't get can-bus battery.
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.
Optional appearance, drawing, performance curve/test report are available.
If you need more technical information, please feel free to contact us.
We will give you reply in 12hours.