QS 3000W 138 72V 100KPH Drive Motor Waterproof 428 Mid Power Chain Train Kits With EM150SP Controller

QS 3000W 138 72V 100KPH Mid drive motor power train kits with EM150SP Controller

For 138 3000W mid drive motor kit assembly, it could be used for electric light motorcycle, which could be 72V 100KPH.

e.g. Dirt bike

E-motorcycle weight, approx 128kg+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

Belt type:

Chain type:

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 PS: If do not tell which type, we will ship chain type as default

One set including below kits

 1.1pcs X QS 3000W 138 Mid Drive Motor

2.1pcs X EM150SP Controller, 72V 360A, 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) 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 description

Item: QSMOTOR 138 3000W PMSM IPM mid drive motor

SPEC

·Motor Type: PMSM IPM Motor With Hall Sensor

·Rated Power: 4500W (9900kW peak in few seconds) 

·Rated Voltage: 72V

·Speed: 3800RPM peak (basic RPM), 6270RPM peak with flux weakening  

·Max Torque: 55N.m peak.

·Max Efficiency: approx 94%

·Continuous Battery Current: 67 A (72V)

·Peak Battery Current: 150A (72V)

·Working Temperature: 70-130℃ , peak 150 ℃ 

·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(as default) etc.

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

51cm*48cm*37.5cm, 12kg

Pictures:

Dimension Drawing:

QS 3kW 138 mid drive motor(new appearance)

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 EM150SP 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.

Application: