QS 3000W 138 70H V1 sprocket/belt design mid drive motor with SIAYQ72180 SIAYQ72120 far drive controller max speed 100kph

Product Overview

Description

QS 3000W 138 70H V1 sprocket/belt design mid drive motor with SIAYQ72180 SIAYQ72120 far drive controller max speed 100kph

 

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

It could be 72V 100KPH.

One set including below kits

1.1pc X QS 138 3kW Mid drive motor with sprocket design

2.1pcs X SIAYQ72120 sine wave motor controller with LIN

3.1pcs X SIAYQ blue-tooth adapter

 

Combo2.

1.1pc X QS 138 3kW Mid drive motor with sprocket design

2.1pcs X SIAYQ72180 sine wave motor controller with LIN

Combo3.

1.1pc X QS 138 3kW Mid drive motor with belt

2.1pcs X SIAYQ72120 sine wave motor controller with LIN

Combo4.

1.1pc X QS 138 3kW Mid drive motor with belt

2.1pcs X SIAYQ72180 sine wave motor controller with LIN

3.1pcs X SIAYQ blue-tooth adapter

 

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:

• 
  

  QS 3kW 138 mid drive motor(old appearance V1, belt driven)

  
  

 

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.

 

SiAYQ72120 Controller

Key Features

1). All the raw materials are imported, using high-performance Moss tube

2).Withthe aluminum substrate scheme, the Moss tube is laid on the aluminum substrate and then placed on the PCB board

3).Small in size

4). High efficiency, low temperature rise, small running current

5). With self-learning function, excellent commonality

6). The app compatible with Android and Apple

7). With flux weakening function

 

SIAYQ72120 is new motor controller. Compare to SVMC72150, the size is much smaller, and more cost effective with waterproofing grade IP67, suit for 2-3kw motors.

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

It could also support encoders, please check with sales.

Drawing

Test report

1.3000W mid drive motor with SIAYQ72180

2.SIAYQ72120 with QSMOTOR 205 V3 50H hub Motor 72V 820RPM

 

Application for 3kW 428 sprocket design mid drive motor