4000W 273 V3 electric spoke hub Motor kit assembly could be used for high power electric bike, which could be 72V 100KPH.
e.g., high power electric bike
E-bike weight, approx. 47kg+80kg
Tire diameter: 2.50-19
Top speed: 72V 100km/h
Climbing slope: 25°@127kg
Battery: 72V40h lithium battery
Kit 1 includes
- 1pcs QSMOTOR 4000W 273 V3 Electric Bike Spoke Hub Motor
- 1pcs SVMC72200 Controller
- 1pcs Bluetooth Adapter
- 1pcs CT-22 Speedometer
- 15ml Statorade Ferrofluid
Kit 2 includes
- 1pcs QSMOTOR 4000W 273 V3 Electric Bike Spoke Hub Motor
- 1pcs SVMC72200 Controller
- 1pcs Bluetooth Adapter
Key Features
1) Simplify to make an electric-scooter. Gearbox, transmission shaft, clutch is 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 Information
QSMOTOR 4000W 273 V3 Electric Bike Spoke Hub Motor
Specification
- 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
- Magnet Height: 40mm, 16 pole pairs
- Stator: Aluminum Core
- Rated Power: 4000W
- Speed: 72V100KPH
- Work Voltage range: 48V-96V, it will be 72V as default
- Max Torque approx. 266.0N.m
- KV: 72v 1090rpm
- Thermic Probe: KTY83-122 (as default, optional)
- Max Efficiency approx. 84%
- Working Temperature: 70-120℃, peak 150 ℃
- Brake type: Disc brake design (as default), PCD6x44mm for bicycle (without disc brake plate as default)
- Drop-outs/Rear fork Width for installation: 152mm
- Dual Halls with waterproof connectors
- 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
- N.W/ G.W: 17.5kg/18.5kg
Dimension Drawing
SVMC72200 Motor Controller
- Sine wave controller, programmable, with regen function
- DC Current Limit: 200A
- Max. Phase Current: 450A
- Protect Phase Current: 550A
- Battery Voltage: 24V-72V rated, Max. 95V
- Including one controller
- Controller size: 283mmx147mmx62mm
- Net weight: 2.2kg
- Default including Bluetooth adapter
- Default function: Hall, Throttle, Electric brake, High Brake Level, speed switch
Bluetooth Adapter
CT-22 Speedometer
Shown Time, driving distance, speed, voltage, electric quantity
- Speedometer Size: 185mmx90mmx80mm
- Net weight: 0.35kg
- Work voltage: 48v-120v rated
Statorade Ferrofluid