QS Motor QSD090A-80
QS090 80H Mid Drive Motor — 1000W rated IPM PMSM inrunner, the smallest motor in the QS mid-drive family. 90mm stator diameter, 80mm stack height, 5 pole pairs. Belt driven or sprocket design (428 14T adapter). Air cooled, IP54. Ideal for lightweight e-scooter and small vehicle conversions.
In brief: 1000W mid-drive motor. 48–72V rated. From $156.
Specs verified May 29, 2026
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Specifications
Motor Design
- Design
- Inrunner PMSM
- Stator Diameter
- 90mm
- Stator Height
- 80mm
- Pole Pairs
- 5
- Shaft Type
- Taper
- Cooling
- Air
Performance
- Wattage
- 1000W
- Rated Voltage
- 48–72V
Features
- PAS Sensor Type
- None
- Temp Sensor
- None
- Has Encoder
- No
Physical
- Weight
- 5 kg
- IP Rating
- IP54
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 |
