2000W 120 Mid Drive Motor

2000W 120 Mid Drive Motor

2000W mid drive motor could be used for electric scooter, electric motorcycle.
e.g., M3 electric motorbike
E-motorbike weight, approx. 115kg+2x80kg
Speed: continuous 70km/h
Gear ratio: 1:4.77
Battery: 72V40h NCM lithium battery
Tire: 130/70-12

Key Features

1) Light weight and small dimension compare to hub motor.
2) High performance benefit from flux weakening.
3) High efficiency during climbing, and better acceleration.
4) Support regenerative braking.

Product Information

QSMOTOR 2000W 120 Mid Drive Motor

Specification

• Motor Type: BLDC Permanent Magnet Inner Rotor Motor with Hall Sensor
• Brand: QS Motor, QSMOTOR
• Motor Design: Single axle
• Matched Wheel: 12inch or more
• Magnet Height: 70mm, 40pcs, 5 pole pairs
• Diameter of stator: 120mm
• Rated Power: 2000W
• Rated Voltage: 72V as default
• Speed: 70KPH
• No-load rpm: 2800rpm without flux weakening, 4400RPM with flux weakening
• Max Torque: approx. 45.4N.m without Reduction ratio
• Max Efficiency: 88%
• Continuous Battery Current: pending (72V)
• Peak Battery Current: 60A (72V)
• Suggest Peak Phase Current: 250A
• Thermal Probe: None as default (KTY83/122 is available)
• Working Temperature: Pending
• Single Hall Plate with waterproof connectors
• 8mm⊃2; Cross Section of Phase Wire (not include insulation layer)
• Hall Sensor Phasing angle: 120-degree
• Waterproof Grade: IP67
• Color: Black
• N.W./G.W.: 10.8kgs/11.5kgs
• Package Dimension: 34cmx34cmx33cm
• Axle matched with belt as default
• if Sprocket Axle matched with 428 sprocket, teeth optional 11T, 12T, 13T, 14Tetc,14T (as default)

Drawing

Test Report