QS MOTOR 138 3000W 70H V1/V2 new version mid drive motor sprocket 428 and EM150SP controller

NOTE:
1.Orders do not include customs duties, which are borne by the buyer.(Except for some aliexpress marked orders including tax).
2.For some special countries with strict customs for import, so pls. confirm it firstly to us that you have ability to do customs clearance, otherwise we will not take on heavy responsibilities for this issue, return money and goods are not support. (special countries list contact seller) 

For 138 3000W mid drive motor kit assembly, it could be used for electric scooter, electric motorcycle.

It could be 72V 100KPH.

By the way, new 3kW mid drive motor doesn’t have assemble kits, it’s only available for separate selling.

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

NOTE: Orange phase line is our new packaging, new and old packaging random delivery, if specified please contact customer service！

Combo 1

1. 1pc x 138 3000W 70H V1 mid drive motor sprocket type

2. 1pc x Votol em150sp controller

3. 1pc x 428 14T sprocket

Combo 2

1. 1pc x 138 3000W 70H V2 mid drive motor sprocket type

2. 1pc x Votol em150sp controller

3. 1pc x 428 14T sprocket

4. 1pcs Vehicle Wiring suitable for EM50sp-EM150sp controller

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

Genearlly Spec:

Axle matched with 428 sprocket, teeth optional(12T, 13T, 14T(as default)…etc)

P.S.: For 3kW 138 new mid drive motor, it can be designed as belt driven.(As default)

If you want to buy such mid drive motor, please kindly click below picture.

Dimension Drawing:

• QS 3kW 138 70H V2 mid drive motor(new appearance, belt driven)

• QS 3kW 138 70H V2 mid drive motor(new appearance, belt driven)

• New Sprocket shaft

Please noted:

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.

Matched controller recommendation:

• Item: EM150SP sine wave controller

• Net weight: 2040g

• Rated current: 180A

• Boost current: 220A

• Peak current: 470A

• Max. Power: 12960W

• Flux Weaking Ratio: 100~250%

• Max. Efficiency: 88~93%

• Degree of protection: IP67

Vehicle Wiring suitable for EM50sp-EM150sp controller

Application for QS 3kW belt driven mid drive motor