46307110748374|46307110781142

QSMOTOR Liquid Cooling 138 90H 4000W 7500W Mid Drive Motor with ND72530 Kit 

Sprocket with 72530
$921.00
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46307110748374|46307110781142
1/18

QSMOTOR Liquid Cooling 138 90H 4000W 7500W Mid Drive Motor with ND72530 Kit 

$921.00
Color

NEW ARRIVAL QSMOTOR Liquid Cooled 138 4000W 90H 7500W Max continuous 72V 110KPH Mid drive Motor with Better temperature resistance with ND72530

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 4000W liquid cooled mid drive motor , it could be used for electric light motorcycle, which could be 72V 110KPH.

What’s more, we provide chain gear adapters as default.

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.


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) 


Note:Now is available on the market, and for this motor, some called it 4kw, but its rated power is 7500w.


One set including below kits


Combo1.

1. 1pcs X QS 138 4kW Liquid Cooled Mid drive motor with belt design

2. 1pcs X ND72530 sine wave motor controller

3. 1pcs X bluetooth adapter


Combo2.

1. 1pcs X QS 138 4kW Liquid Cooled Mid drive motor with sprocket design

2. 1pcs X ND84530 sine wave motor controller

3. 1pcs X bluetooth adapter


Key Features


1) Light weight and small dimension compare to hub motor

2) High performance benefit from flux weakening

3) High efficiency during climbing, and better acceleration

4) Support regenerative braking

5) Water Cooler, which would have better temp resistance.


Product Description


1. QS 138 4kW Liquid Cooled Mid drive motor





Drawing

Test Report

Accessories

2.  ND72530/ND84530/ND96530 sine wave motor controller

For ND72530, the peak voltage is 88V

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

It could also support encoders, please check with sales.

 

Drawing


Controller Software Interface


Adapter Cable

Bluetooth Adapter


Application

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