QS Motor QSD155A-36
QS155 36H Hairpin Mid Drive Motor — 5000W rated IPM PMSM inrunner with hairpin winding technology for superior thermal performance and power density. 155mm stator diameter, 36mm stack height, 4 pole pairs. 15kW peak power. Encoder sensor. Air cooled, IP67. Recommended controller: Fardriver ND72490B Encoder.
In brief: 5000W mid-drive motor. 48–72V rated. From $422.
Specs verified May 29, 2026
Where to Find
Prices tracked across 2 sellersPrice History
Price History
Price changes tracked by the crawler
Current best price $421.74. Over the past 90 days: low $395.64, high $466.55, average $421.91 — about average.
- AliExpress - SIA Tech Store
All Records
14 price records in this period
| Date | Price | Shipping | Total | Change | Coupon | Rating | Sales | In Stock | Status |
|---|---|---|---|---|---|---|---|---|---|
AliExpress - SIA Tech Store(14 records) | |||||||||
| May 29, 202610:33 AM | $421.74 | — | $421.74 | $0.43 | — | — | — | Yes | active |
| May 28, 202609:01 AM | $421.31 | — | $421.31 | $0.21 | — | — | — | Yes | active |
| May 27, 202610:20 AM | $421.10 | — | $421.10 | $45.45 | — | — | — | Yes | active |
| May 23, 202610:17 AM | $466.55 | — | $466.55 | $69.98 | — | — | — | Yes | active |
| May 22, 202609:01 AM | $396.57 | — | $396.57 | $0.20 | USSS05−$5.00 | — | — | Yes | active |
| May 21, 202609:07 AM | $396.77 | — | $396.77 | $0.00 | USSS35−$35.00 | — | — | Yes | active |
| May 19, 202609:09 AM | $396.77 | — | $396.77 | $1.13 | USSS35−$35.00 | — | — | Yes | active |
| May 18, 202609:08 AM | $395.64 | — | $395.64 | $24.47 | USSS12−$12.00 | — | — | Yes | active |
| May 17, 202609:01 AM | $420.11 | — | $420.11 | $0.00 | — | — | — | Yes | active |
| May 16, 202609:07 AM | $420.11 | — | $420.11 | $0.00 | — | — | — | Yes | active |
| May 15, 202609:01 AM | $420.11 | — | $420.11 | $0.43 | SRUS02−$2.00 | — | — | Yes | active |
| May 14, 202609:07 AM | $420.54 | — | $420.54 | $0.21 | SRUS04−$4.00 | — | — | Yes | active |
| May 12, 202609:07 AM | $420.33 | — | $420.33 | $2.06 | SRUS50−$50.00 | — | — | Yes | active |
| May 1, 202604:53 AM | $418.27 | — | $418.27 | Initial | — | — | — | Yes | active |
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Specifications
Motor Design
- Design
- Inrunner PMSM
- Stator Diameter
- 155mm
- Stator Height
- 36mm
- Pole Pairs
- 4
- Shaft Type
- Taper
- Cooling
- Air
Performance
- Wattage
- 5000W
- Peak Wattage
- 15000W
- Rated Voltage
- 48–72V
Features
- PAS Sensor Type
- None
- Temp Sensor
- KTY83
- Has Encoder
- Yes
Physical
- 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 |
Encoder
Hall SensorTemperature
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | 5V Power |
| 2 | Black | Ground |
| 3 | Yellow | Encoder A |
| 4 | Green | Encoder B |
| 5 | Blue | Encoder Z (Index) |
| 6 | Orange | Motor Temp |
| 7 | White | Ground |
| 8 | No color | None |
