qsmotor 3000W

QS138-A 3000W PMSM Mid-Drive Motor

NEW 3000W BLDC Middle dirve motor can be applied to electric scooter and electric motorcycle



QS Motor 3000W 138 70H Mid Drive Motor

Drive type: By Chian(428 Type)

Sprocket:428-14T, 428-16T etc.

Motor type:BLDC Permanent Magnet Inner Rotor Motor With Hall Sensor

Magnets:Height 70mm, 40pcs, 5 pole pairs

Diameter of stator: 138mm

Rated Power: 3000W

Max. power:5900W

Rated Voltage: 72V as default

Max. Speed: 90KPH (With 12inch wheel after 1:4.7 ratio)

No-load rpm: 4400rpm without flux weakening, 6500RPM with flux weakening.

Max Torque: approx 56N.m (without Reduction ratio)

Max Efficiency: 90%

Peak Battery Current: 120A (72V)

Max.Peak Phase Current: 450A

Single Hall Plate with waterproof connectors

Cross Section of Phase Wire: 16mm2

Hall Sensor Phasing angle: 120 degree

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