QS Motor 273 Bicycle Hub Motor 4000W V3 100KPH For Electric Bicycle
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: 40mm, 16 pole pairs
- Stator: Aluminmum Core
- Rated Power: 4000W
- Rated Voltage: 72V as default (48V-96V, optional)
- Speed: 80KPH as default (24-120KPH, optional)
- kV: 11.46/12.46/13.54/15.69/17.71etc.
- Max Torque: approx 182N.m
- Max Efficiency: 86-91%
- Continuous Battery Current: 55A (72V)
- Peak Battery Current: 111A (72V)
- Suggest Peak Phase Current: 196-245A (depend on the kV)
- Thermic Probe: KTY83/122 (as default, optional)
- Working Temperature: 70-120℃ , peak 150 ℃
- Brake type: Bike Disc brake, PCD6*44mm(as default)
- Drop-outs/Rear Fork Width for installation: 152mm
- 14mm english thread length for single/3 speed freewheel
- 10mm 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.: 18.2kg/20.0kg
- Package Dimension: 43cm*43cm*41cm/piece
P.s.: Temp Sensor Options: KTY84/130, KTY83/122, 10K@25C NTC(model MF58-103F3950).
For windings of 273 40H V3 motor
2. QS Motor Notice Before Order (Producing time/Warranty/Package/Certification etc.)
Pls. click below hyperlink of picture.
3. CAD Drawing
Brake: PCD6*44mm for e-bicycle disc
Spoke Hole: 4.2mm hole suit 8G/9G/10G spoke
Tips: Please advise the Spoke size & thread model when placing order, or we would make 4.2mm spoke & provide English Thread as default.
4. Test Report
Here is one test teport of our 273 4000w V3 hub motor, 72v 700rpm.
If you want to check other test report with different kV value, pls. contact with our sales freely.
5. Questions before order
6. 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 4000w rated, drop-outs 152mm with bicycle disc brake.
Especially suit for electric bicycle, max. speed for 60km/h to 120km/h.
No QS Motor, No Super EVs!