QS 3000W 138 70H Mid Drive Motor Assembly Kit For Electric Bike 72v 90-100kmh
For 138 3000W mid drive motor kit assembly, it could be used for electric scooter, electric motorcycle.
It could be 72V 90-100KPH, only avaiable for 12inch wheel kits (We might make bigger wheel & more powerful motor in near future.).
QS Motor 3000W 138 70H Mid Drive Motor
Motor Type: BLDC Permanent Magnet Inner Rotor Motor With Hall Sensor
Brand: QS Motor,QSMOTOR
Motor Design: Single axle
Matched Wheel: 12inch Wheel (as default)
Magnet Height: 70mm, 40pcs, 5 pole pairs
Diameter of stator: 138mm
Rated Power: 3000W (peak power, pending)
Rated Voltage: 72V as default
No-load rpm: 4400rpm without flux weakening, 6500RPM with flux weakening.
Max Torque: approx 56N.m (without Reduction ratio)
Reduction ratio: 1:4.7 (as default)
Max Efficiency: pending
Continuous Battery Current: pending (72V)
Peak Battery Current: 120A (72V)
Suggest Peak Phase Current: 450A
Thermic Probe: None (KTY83/122 is available for sample).
Working Temperature: pending
Single Hall Plate with waterproof connectors
16mm² Cross Section of Phase Wire (not include insulation layer)
Hall Sensor Phasing angle: 120 degree
Waterproof Grade: IP54
N.W./G.W.: Pending Package Dimension: Pending/piece
1 - purple - high brake
2 - white - ISDN
6 - green - throttle signal
7 - black - throttle GND
8 - pink - throttle +5v
8 - pink - +5v
11 - black - GND
14 - orange - TXD
15 - blue - RXD
3 - brown/white - Parking
5 - black/white - three speed button(high)
10 - yellow/white - boost
12 - green/white - three speed button(low)
4 - brown - A key repair
9 - grey/black - low brake
13 - grey/white - reverse
16 - grey/purple - electric lock/ignition
QS Motor Notice Before Order (Producing time/Warranty/Package/Certidication etc.)
Pls. click below hyperlink of picture.
If you are interested to buy the electirc scooter installed this motor kits, pls. click the hyperlink of below picture.
No QS Motor, No Super EVs!