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QS120 70H Mid Drive Motor — 2000W rated IPM PMSM inrunner. 120mm stator diameter, 70mm stack height, 5 pole pairs. 2800 RPM rated, 4400 RPM with flux weakening. Belt driven or sprocket design. Air cooled, IP67 waterproof. Bridges the gap between the compact QS090 and the popular QS138 family.

In brief: 2000W mid-drive motor. 48–72V rated.

Motor Design

Design
Inrunner PMSM
Stator Diameter
120mm
Stator Height
70mm
Pole Pairs
5
Shaft Type
Spline
Cooling
Air

Performance

Wattage
2000W
Rated Voltage
48–72V
Rated RPM
2800

Electrical

Flux Weakening RPM
4400RPM

Features

PAS Sensor Type
None
Temp Sensor
KTY83
Has Encoder
No

Physical

Weight
10.8 kg
IP Rating
IP67

Ports & Connectors

Phase Wires3 Ring Terminals
Motor Phase
1Phase A
2Phase B
3Phase C
Hall Sensor
Hall Sensor
15V Power
2None
3Ground
4Hall A
5Hall B
6Hall C

Included Components

Frequently Asked Questions

Other Mid-Drive Motors

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