QSMOTOR 20X2.125inch 1000W 205 V2 Electric Bike Cast Wheel Hub Motor For Electric Bicycles Solar Tricycle
For 20X2.125 E-bike wheel, it could be used for e-bike, drift trike and solar tricycle. These are 205 hub motor, so the configuration & performance is the same as 10inch 205 Hub Motor.
e.g. Electric solar tricycle
E-tricycle weight, approx 100kg+80kg
Tire diameter: 20*2.125
Speed: 48V 45km/h
Climbing slope: 14% @180kg
Battery: 48V28h lithium battery
You can click below picture for Aliexpress purchasing link
Key Features
For Motor
1).Simplify to make a electric-bicycle. 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%
Product Description
Specification
·Motor Type: BLDC Permanent Magnet Outer Rotor In-Wheel Hub Motor With Hall Sensor
·Brand: QS Motor,QSMOTOR
·Motor Design: double axle with rim
·Matched Tire: 20X2.125inch
·Stator: Steel Core
·Rated Power: 1000W (2000kW peak in few seconds)
·Rated Voltage: 48V
·Speed: 530RPM no load
·Max Torque: approx 85N.m
·Max Efficiency: approx 85%
·Continuous Battery Current: 26A (48V)
·Peak Battery Current: 50A (48V)
·Suggest Peak Phase Current: /A
·Thermal Probe: KTY83/122 (as default, optional)
·Working Temperature: 70-110℃ , peak 120 ℃
·Brake type: Disc brake, PCD6*44mm-M5
·Freewheel:single speed
·Drop-outs: 155mm
·Two Hall Set with waterproof connectors
·4mm² Cross Section of Phase Wire (not include insulation layer), 70cm length, customized connector.
·Hall Sensor Phasing angle: 120 degree
·Waterproof Grade: IP65
·Color: Black
·N.W./G.W.: approx 10.6/12.66kg (TBD)
·Package Dimension: 50.5cm*50.5cm*32.5cm/piece
Customized phase wire connector
Dimension Drawing
Performance curve
Motor application
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