QSMotor electric bike hub motor 8000W 273 50H V2 120kmp electric wheel hub motor
1. Generally SPEC
- Motor Type: BLDC Permanent Magnet Outer Rotor In-Wheel Hub Motor With Hall Sensor
- Brand: QS Motor,QSMOTOR
- Motor Design: Double axle without rim (not integrated), 36 spoke holes, OD 4.2mm
- Matching Rim size: 24inch, 26inch E-Bike Wheel, 17inch, 18inch, 19inch moped wheel.
- Magnet Height: 50mm, 28 pole pairs
- Stator: Aluminmum Core
- Rated Power: 8000W
- Rated Voltage: 72V as default (48V-96V, optional)
- Speed: 100KPH as default (24-120KPH, optional)
- kV: 9.9/10.14/12.41/19.99 etc.
- Max Torque: approx 250N.m
- Max Efficiency: 86-88%
- Continuous Battery Current: 110A (72V)
- Peak Battery Current: 150-200A (72V)
- Suggest Peak Phase Current: 300-650A (depend on the kV)
- Thermic Probe: KTY83/122 (as default, optional)
- Working Temperature: 70-120℃ , peak 150 ℃
- Brake type: Bike Disc brake, PCD3*80mm(as default)
- Drop-outs/Rear Fork Width for installation: 200m
- 14mm axle flats
- Dual Hall Set with waterproof connectors
- 16mm⊃2; Cross Section of Phase Wire (not include insulation layer)
- Hall Sensor Phasing angle: 120 degree
- Waterproof Grade: IP54
- Color: Black (as default), White/Luminous (extra $5.0)
- N.W./G.W.: 21.5kg/23.0kg
- Package Dimension: 43cm*43cm*41cm/piece
PS. Temp Sensor Options: KTY84/130, KTY83/122, 10K@25C NTC(model MF58-103F3950).
For windings of 273 50H V2 motor
2. QS Motor Notice Before Order (Producing time/Warranty/Package/Certification etc.)
Pls. click below hyperlink of picture.
3. CAD Drawing
Brake: PCD3*80mm for e-motorcycle disc
Spoke Hole: 4.2mm hole suit 8G/9G/10G spoke
4. Test Report
Here is one test teport of our 273 8000w V3 hub motor, 72v 926rpm.
If you want to check other test report with different kV value, pls. contact with our sales freely.
5. Questions before order
6. More 273 e-spoke hub motor Models and price list
Optional Appearance, drawing, performance curve/test report are available, please refer to below hyperlink.
For more information, please feel free to contact with us.
PS.1). Above quotation base on 273 electric spoke hub motor, 48V~144V, drop-outs 200mm.
2). Above configuration is suggested for mass production,
for EV enthusiast, V2 & V3 motor could be over-voltaged to gain more speed/performance (customizable).
3). The default Disc is moped standard, PCD3*80mm.
7. 273 E-Spoke Hub Motor Bicycle Application
It's QS electric In-Wheel Bicycle Spoke Hub Motor for Conversion Kits, which power range from 3000w to 8000w rated, drop-outs 200mm with motorcycle disc brake.
Especially suit for electric bicycle, max. speed for 60km/h to 120km/h.
No QS Motor, No Super EVs!