QS Motor QSD138A-60
QS138 60H Mid Drive Motor — 2500W rated IPM PMSM inrunner. 138mm stator diameter, 60mm stack height, 3000 RPM. Belt driven or sprocket design. Air cooled, IP67 waterproof.
In brief: 2500W mid-drive motor. 48–72V rated. From $356.
Specs verified May 29, 2026
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Specifications
Motor Design
- Design
- Inrunner PMSM
- Stator Diameter
- 138mm
- Stator Height
- 60mm
- Pole Pairs
- 5
- Shaft Type
- Spline
- Cooling
- Air
Performance
- Wattage
- 2500W
- Rated Voltage
- 48–72V
- Rated RPM
- 3000
- Max Torque
- 60.00Nm
Electrical
- Peak DC Amps
- 100A
- Flux Weakening RPM
- 4500RPM
Features
- PAS Sensor Type
- None
- Temp Sensor
- KTY83
- Has Encoder
- No
Physical
- Weight
- 8.9 kg
- IP Rating
- IP67
Ports & Connectors
Phase Wires3 Ring Terminals
Motor Phase
| Pin | Wire color | Function |
|---|---|---|
| 1 | Yellow | Phase A |
| 2 | Green | Phase B |
| 3 | Blue | Phase C |
Hall Sensor
Hall Sensor
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | 5V Power |
| 2 | No color | None |
| 3 | Black | Ground |
| 4 | Green | Hall A |
| 5 | Yellow | Hall B |
| 6 | Blue | Hall C |
