Product Overview

Description

QS Motor 8000W 273 50H V2 in wheel hub motor 200mm dropout for 17inch 19inch electric scooter

For 273 spoke hub motor, the dropout is 200mm, it could be used for electric motorcycle, high power electric motorcycle.

For 200mm dropout 273 spoke hub motor, we can provide from 3000w-8000w,

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%

PS.1). Above quotation base on 273 electric spoke hub motor, 48V~144V.

2). Above configuration is suggested for mass production,

for EV enthusiast, V2 & V3 motor could be over-voltaged to gain more speed/performance (customizable).

Product description

Genearlly Spec:

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

  
  


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  Brand: QS Motor, QSMOTOR

  
  


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  Motor Design: Double axle without moped rim (integrated), 36 spoke holes, OD 4.2mm

  
  


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  Matching Rim Size: 24inch, 26inch E-Bike Wheel, 17inch, 18inch, 19inch moped wheel

  
  


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  Magnet Height: 50mm, 28 pole pairs

  
  


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  Stator: Aluminum Core

  
  


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  Rated Power: 8000W

  
  


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  Speed: 24KPH-120KPH, it's customized, genearlly we will design as 72V100KPH.

  
  


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  Work Voltage range: 48V-144V, will be 72V as default.

  
  


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  Max Torque approx 330.0N.m

  
  


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  KV: 8.68/9.9/10.14/19(optional)

  
  


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

  
  


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  Max Efficiency approx 84%

  
  


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  Working Temperature: 70-120℃ , peak 150 ℃

  
  


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  Brake type: Disc brake (as default), PCD3*80mm for motorcycle

  
  


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  Drop-outs/Rear fork Width for installation: 200mm

  
  


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  Dual Halls with waterproof connectors(One for using, one for spare

  
  


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  12mm axle flats

  
  


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  16mm² Cross Section of Phase Wire(not including insulation layer)

  
  


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  Waterproof Grade: IP54

  
  


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  Color: Black (As default)

  
  


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  N.W/ G.W: 21.5kg/22.5kg

  
  

Dimension Drawing:

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  QS 273 200mm drop-outs e-motorcycle spoke hub motor

  
  

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 273 8kW E-Motorycle Spoke hub motor

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

Application for E-Motorcycle hub motor