utf8 QS 273 40H V3 Motor - QS MOTOR,QSMOTOR

QS Motor 273 Bicycle Hub Motor 4000W V3 110KPH For Electric Bike

Price:US $465.00/piece
N.W.:18.2kg
G.W.:20.0kg
Dimension:43*43*34cm
Production Period:12~13 working days
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  • QS Motor 273 Bicycle Hub Motor 4000W V3 110KPH For Electric Bike
  • QS Motor 273 Bicycle Hub Motor 4000W V3 110KPH For Electric Bike
  • QS Motor 273 Bicycle Hub Motor 4000W V3 110KPH For Electric Bike
  • QS Motor 273 Bicycle Hub Motor 4000W V3 110KPH For Electric Bike
  • QS Motor 273 Bicycle Hub Motor 4000W V3 110KPH For Electric Bike
Description

QS Motor 273 Bicycle Hub Motor 4000W V3 110KPH For Electric Bicycle

 

 

For this 273 spoke hub motor, the dropout is 152mm, it could be used for electric bike, high power electric bicycle.

273 motor means the diameter of iron ring of rotor is 273mm.

You can click below picture for Aliexpress purchasing link

4kW spoke sia

 

 

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% 

 

 

QS Motor 273 3000W-4000W E-Bike Spoke Hub Motor List

 

273 e-bike

 

PS.1). Above quotation base on 273 electric bike hub motor, 48V~96V.

      2). Above configuration is suggested for mass production,

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

It has V4 version, $35.0/pcs than V3 version.

 

 

Product description

 

Genearlly Spec:

 

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

Brand: QS Motor, QSMOTOR

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

Matching Rim Size: 17inch, 18inch, 19inch moped wheel rim

Magnet Height: 50mm, 16 pole pairs

Stator: Aluminum Core

Rated Power: 4000W, peak 8000W

Speed: 24KPH-120KPH, it's customized, genearlly we will design as 72V90KPH.

Work Voltage range: 48V-96V, will be 72V as default.

Max Torque approx 266.0N.m

KV: 12.5/15.6/17.9(optional)

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

Max Efficiency approx 84%

Working Temperature: 70-120℃ , peak 150 ℃

Brake type: Disc brake (as default), PCD6*44mm for bicycle

Drop-outs/Rear fork Width for installation: 150mm

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

14mm english thread length for single/3 speed freewheel

10mm axle flats

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

Waterproof Grade: IP54

Color: Black (As default)

N.W/ G.W: 17.5kg/18.5kg

 

Dimension Drawing:

 

  • QS 273 152mm drop-outs e-bike spoke hub motor

273 152mm e-bike

 

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 4kW E-Bike spoke hub motor

 

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

273 4kW+SVMC H6

 

 

Application for QS E-Bike hub motor

 

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