QSMOTOR said:New QS 3000W Mid Drive Motor with gear and chain
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For the this, we will custom alex to add a gear like below picture:
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So you can use this powerful mid drive motor on your e-bike or e-motorcycle.
Specification about this motor:
Item: 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: Any size
Magnet Height: 70mm, 40pcs, 5 pole pairs
Diameter of stator: 138mm
Rated Power: 3000W (peak power, pending)
Rated Voltage: 72V as default
Speed: 100KPH
No-load rpm: 3800rpm without flux weakening, 6000RPM with flux weakening.
Max Torque: approx 56N.m without Reduction ratio, approx 247N.m with 1:4.77 Reduction ratio
Reduction ratio: 1:4.77 (as default)
Max Efficiency: pending
Continuous Battery Current: pending (72V)
Peak Battery Current: 120A (72V)
Suggest Peak Phase Current: 450A
Thermic Probe: None as default (KTY83/122 is available for mass production).
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
Color: Black
By the way, QS 1000W 90H, and 2000w 120H mid drive motors all can do customize alex to add gear and chain.
Is it possible to get the same sprockets to suit 219 chain for the 2000W mid drive? I am keen to order three motors this week.