QSMOTOR 138 3000W V3 70H 5500W Max continuous 72V 100KPH Mid drive Mot - E Smart Way

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QSMOTOR 138 3000W V3 70H 5500W Max continuous 72V 100KPH Mid drive Motor conversion kit with EM150-2SP Controller for go-kart

Sale price $519.68 Regular price $452.88

QSMOTOR 138 3000W V3 70H 5500W Max continuous 72V 100KPH Mid drive Motor conversion kit with EM150-2SP Controller

 

For 138 motor powertrain kits, 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: 1:3 (single steps transmission )
Climbing slope: 25°@5kph @208kg
Battery: 72V40h
Tire: 130/70-17

One set Mid drive Motor conversion kit including below kits

Combo 1:

1.1pc X QS 138 3kW Mid drive motor with 15T 428 sprocket adapter

Combo 2:

1.1pc X QS 138 3kW Mid drive motor with 15T 428 sprocket adapter
2.1pcs X EM150-2SP sine wave motor controller with standard CAN-BUS

Combo 3:

1.1pc X QS 138 3kW Mid drive motor with 15T 428 sprocket adapter
2.1pcs X EM150-2SP sine wave motor controller with standard CAN-BUS
3.1pcs X DKD LCD speedometer with CAN (disable CAN as default)
4.1pcs X Z6 throttle with combination switch

Combo 4:

1.1pc X QS 138 3kW Mid drive motor with 15T 428 sprocket adapter
2.1pcs X EM150-2SP sine wave motor controller with standard CAN-BUS
3.1pcs X DKD LCD speedometer with CAN (disable CAN as default)
4.1pcs X Foot Throttle Pedal
5.1pcs X DNR gear

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 Mid drive motor with 15T 428 sprocket adapter

 

Drawing

Test Report

2.EM150-2SP sine wave motor controller with standard CAN-BUS

There is latest new hardware controller, it support 1st 2nd 3rd speed gear, sport mode, reverse mode (no Parking mode), soft start as default.

Drawing for EM150-2sp Controller

Controller Wiring Definition

 

EM Controller Software Interface

3.DKD LCD speedometer, ,adjustable,can-bus(optional, LIN as default)

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 electricity 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.

5. DNR Device

Application

 
 
 

The QSMOTOR 138 3000W V3 70H 5500W Max continuous 72V 100KPH Mid drive Motor conversion kit with EM150-2SP Controller for go-kart is the product you didn't think you need, but once you have it, something you won't want to live without.

Inventory Last Updated: Jul 13, 2024