QS 138 3KW V3 ND72680 Controller 5500W Max Continuous 72V 100KPH Mid Drive Motor

New QS 138 3KW V3 5500W Max continuous 72V 100KPH Mid drive Motor

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) 

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

The ignition key cann't be pluged with the wiring harness directly due the difference of connectors, please contact the seller for the diagram and modification instruction.

Combo 1

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

2. 1pcs X ND72680 sine wave motor controller with bluetooth

3. 1pcs X DKD LCD Speedometer

4. 1pcs X Z6 throttle with combination switch

5. 1pcs X EM150-2 vehicle wiring harness (with 1pcs relay, 1pcs flasher, 1pcs DC converter, 1pcs Electric Lock Ignition)

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

2.ND72680 controller

ND72680 is sine wave controller with waterproofing grade IP67, suit for 6-8kw motors.

For ND72680, the peak voltage is 88V

It’s hall version (as default) which suit with hall motors.

Spec

Drawing

Harness Definition

Adapter Cable

Bluetooth

Software interface（APP）

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)

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.

5. Vehicle wiringharness

One set including following kits:

1. 1pcs X 4p 72V 40A Relay

2. 1pcs X 72V to 12V DC-DC Converter, 10A

3. 1pcs X Flasher

4. 1pcs X Electric Lock Ignition(Blue or Silver Color Ship Randomly)

5. 1pcs X Vehicle WiringHarness

Pls note: Votol -2 series controller without anti-theft function, so cannot match with one button to start kit, only electric lock ignition

Application