SIAECOSYS QS 138 3KW V3 72V 100KPH Mid drive Motor Conversion Kit with EM200-2 Controller in Big Cooling Panel for E-motorcycle

For138 motor powertrain kits,it could be used for electriclight motorcycle, which could be 72V100KPH.

e.g. Dirt bike

E-motorcycle weight, approx 128kg+2*80kg

Speed: continuous 100km/h

Gear ratio: 1:2.35

Climbing slope: 25°@5kph @208kg

Battery: 72V40h

Tire: 130/70-17

P.S. If you have any confused about the shipping cost, please feel free to contact with us.

Also could place order but don't pay first, then we could adjust the price. 

One set including below kits

1. 1pcs X QS 138 3kW V3 Mid drive motorwith 15T 428 sprocket adapter

2. 1pcs X EM200-2SP sine wave motor controller in big cooling panel with standard CAN-BUS

3. 1pcs X DKD LCD Speedometer

4. 1pcs X Z6 throttle with combination switch

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

1. QSMOTOR 138 3000W V3Mid drive motor with 15T 428 sprocket adapter

Drawing

Test Report

Tesed wth EM150-2 controller for reference.

2. EM200-2SP sine wave motor controller in big cooling panel with standard CAN-BUS

There is latest new hardware controller, it support 1st2nd3rdspeed gear, sport mode, reverse mode and parking mode, soft start as default.

Drawing

USB Cable

Controller Wiring Definition

Notice:

The plug-in connector is not included.

The model of plug-in connector isTE 770680-1.

3. DKD LCD speedometer

Key Features

Both CAN and LIN communication are supported

Product Description

DKD LCD speedometer, Adjustable

It display D N R, P, 1 2 3 S gear, and battery current X10.

For the speed, we recommend to set it as following as default (to match with QS138 3kw 12inch assembly).

·Wheel tire size: 130/70-12

·Pole Pairs: 5

·Gear Ratio: 1: 4.77

·Voltage: 72V (20s Lithium battery)It displays 1, 2,3, S, R, P, N gears.

Drawing

Cable schematics

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