QS Motor QSD138A-100
QS138 100H Mid Drive Motor — 6000W rated IPM PMSM inrunner with 100mm stator stack height, the tallest standard QS138 variant. Maximum torque output in the 138mm stator family. 138mm stator diameter, belt driven or sprocket design. Air cooled, IP67 waterproof.
In brief: 6000W mid-drive motor. 48–72V rated.
Specs verified Jun 23, 2026
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Specifications
Motor Design
- Design
- Inrunner PMSM
- Stator Diameter
- 138mm
- Stator Height
- 100mm
- Pole Pairs
- 5
- Shaft Type
- Spline
- Cooling
- Air
Performance
- Wattage
- 6000W
- Peak Wattage
- 20000W
- Rated Voltage
- 48–72V
- Rated RPM
- 6000
- Max Torque
- 83.00Nm
Electrical
- Peak DC Amps
- 350A
- Max Phase Amps
- 1200A
- Flux Weakening RPM
- 8000RPM
Features
- PAS Sensor Type
- None
- Temp Sensor
- KTY83
- Has Encoder
- No
Physical
- Weight
- 14.2 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 |
