3000W 138 mid drive motor kit assembly could be used for electric light motorcycle, which could be 72V 100KPH.
e.g., Dirt bike
E-motorcycle weight, approx. 130kg+2*80kg
Speed: continuous 100km/h
Gear ratio: 1:2.3*3 (double steps transmission)
Climbing slope: 30°@208kg
Battery: 72V52h
Tire: 0.6138 130/70-17
Kit 1 includes
- 1pcs QSMOTOR 3000W 138 V1/V2 Mid Drive Motor with Belt/428 Sprocket
- 1pcs Votol EM150SP Sine Wave Motor Controller with Standard CAN-BUS
- 1pcs DKD LCD Speedometer
- 1pcs Z6 Throttle with Combination Switch
Kit 2 Includes
- 1pcs QSMOTOR 3000W 138 V1/V2 Mid Drive Motor with Belt/428 Sprocket
- 1pcs Votol EM150SP Sine Wave Motor Controller with Standard CAN-BUS
- 1pcs Z6 Throttle with Combination Switch
Kit 3 includes
- 1pcs QSMOTOR 3000W 138 V1/V2 Mid Drive Motor with Belt/428 Sprocket
- 1pcs Votol EM150SP Sine Wave Motor Controller with Standard CAN-BUS
Key Features
1) Light weight and small dimension compare to hub motor.
2) High performance benefit from flux weakening.
3) High efficiency during climbing, and better acceleration.
4) Support regenerative braking.
Product Information
QSMOTOR 3000W 138 Mid Drive Motor
Specification
- Motor Type: PMSM IPM Motor with Hall Sensor
- Rated Power: 4500W (9600W 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
- Single Hall Set with waterproof connectors
- Waterproof Grade: IP67
- Cooling: air cool
- Dimension: φ162X210mm
- Phase wire: 17mm²
- Insulation grade: F
- Working system: S9
- Color: Black
- N.W./G.W.: approx. 10.8kg/12.5kg
- Package Dimension: 34cm*34cm*33cm
- Axle matched with 428 sprocket, teeth optional 11T, 12T, 13T, 14T etc., 14T (as default)
Dimension Drawing
3000W 138 Mid Drive Motor (new appearance belt type)
Test Report
Single motor without flux weakening, approx. 55N.m peak.
Single motor with flux weakening, approx. 54N.m peak.
Votol EM150SP Motor Controller with Standard CAN-BUS
DKD LCD Speedometer with Standard CAN-BUS
- It displays 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 always be showing lack of electricity.
So, we suggest to do the speedometer as Line communication version if you can’t get CAN-BUS battery.
Z6 Throttle with Combination Switch
With Reverse, Parking button (Throttle on/off), 3 slide switch gear, S/boost button, Light and Horn.
It matches with Votol controller.