utf8 QS Motor 12x3.5inch 260 V4 3000W 40H E-Scooter In-Wheel Hub Motor for Electric Scooter

QS Motor 12x3.5inch 260 V4 3000W 40H E-Scooter In-Wheel Hub Motor

Price:US $361.46/piece
N.W.:19.7kgs
G.W.:20.5kgs
Dimension:43cm*43cm*34cm
Production Period:12~13 working days
Description

QS Motor 12x3.5inch 260 V4 3000W 40H E-Scooter In-Wheel Hub Motor

 

It QS new cost-effective BLDC in-wheel hub motor, it can be used for Electric Motorcycle/Scooter.

Which could be 72V 90KPH.

e.g. Electric Scooter

Weight, approx 120kg+80kg

Speed: peak 90km/h 

Climbing slope: 15 degree@180kg

Tire: 130/70-12

 

If you have interested in this product, you can contact with our sales directly.

 

Sales Contact: damon@siaecosys.com

 

Skype: Damon Wong(QSMOTOR)

 

We Chat:+86 18758618893

 

Online purchasing link for this motor

https://www.aliexpress.com/item/33052839756.html?spm=a2g0o.store_pc_groupList.8148356.28.291a2c63m1EQEq

 

Key Features

 

1). Simplify to make a electric-scooter. 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. Genearlly Spec:

 

  • Motor Type: BLDC Outer Rotor In-Wheel Hub Motor With Hall Sensor

  • Brand: QS Motor, QSMOTOR

  • Motor Design: Double axle with 12x3.5inch moped rim (Integrated), Optional 12x2.5inch moped rim.

  • Rim Size:12x3.5inch as default, matched tire: 130/70-12 etc

  • Magnet Height: 40mm, 16 pole pairs

  • Stator: Aluminum Core

  • Rated Power: 3000W

  • Rated speed : 21KPH-100KPH, it's customized, genearlly we will design as 72V90KPH.

  • Working voltage range: 48V-96V 

  • Max Torque approx 194.0N.m

  • KV: 21.45/14.3/8.54 (optional)

  • Thermic Probe: KTY83-122 (as default, optional)

  • Max Efficiency approx 88%

  • Brake type: Disc brake (as default), PCD3*80mm-M8, CB 58mm;

  • Drop-outs: 200mm

  • Dual Halls with waterproof connectos(One for spare, in case of damage)

  • 10mm² Phase Wire

  • Hall sensor phasing angle: 120 degrees

  • Waterproof Grade: IP65

  • Color: Black (As default)

 

2. Drawing for 12x3.5inch in-wheel hub motor:

 

3. Test report 

 

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.


Conversion Kits for QS 12x3.5inch 260 in-wheel hub motor


We're able to supply Controller, display, dc-dc converter, disc brake system, twist throttle...etc.

For online purchasing link, please click the picture.

 

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