QS Motor QSJ165D-30
QS165 30H V3 Mid Drive Motor with Internal Gearbox — 3500W rated IPM PMSM inrunner with gear reduction. 165mm stator diameter, 30mm stack height. 3600 RPM. Spline drive shaft output. Air cooled, IP67.
In brief: 3500W mid-drive motor. 48–72V rated. From $480.
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 $479.84. Over the past 90 days: low $466.12, high $479.84, average $474.75 — up 1% vs average.
- AliExpress - SiAECOSYS Electric Powertrain Store
All Records
14 price records in this period
| Date | Price | Shipping | Total | Change | Coupon | Rating | Sales | In Stock | Status |
|---|---|---|---|---|---|---|---|---|---|
AliExpress - SiAECOSYS Electric Powertrain Store(14 records) | |||||||||
| May 29, 202610:33 AM | $479.84 | — | $479.84 | $0.48 | — | — | — | Yes | active |
| May 28, 202609:01 AM | $479.36 | — | $479.36 | $0.24 | — | — | — | Yes | active |
| May 27, 202610:20 AM | $479.12 | — | $479.12 | $0.00 | — | — | — | Yes | active |
| May 25, 202601:55 PM | $479.12 | — | $479.12 | $11.95 | — | — | — | Yes | active |
| May 23, 202610:17 AM | $467.17 | — | $467.17 | $0.00 | — | — | — | Yes | active |
| May 22, 202609:01 AM | $467.17 | — | $467.17 | $0.24 | USSS05−$5.00 | — | — | Yes | active |
| May 21, 202609:07 AM | $467.41 | — | $467.41 | $0.00 | USSS35−$35.00 | — | — | Yes | active |
| May 19, 202609:09 AM | $467.41 | — | $467.41 | $1.29 | USSS35−$35.00 | — | — | Yes | active |
| May 18, 202609:08 AM | $466.12 | — | $466.12 | $11.91 | USSS12−$12.00 | — | — | Yes | active |
| May 17, 202609:01 AM | $478.03 | — | $478.03 | $0.00 | — | — | — | Yes | active |
| May 15, 202609:01 AM | $478.03 | — | $478.03 | $0.84 | SRUS02−$2.00 | — | — | Yes | active |
| May 14, 202609:07 AM | $478.87 | — | $478.87 | $0.59 | SRUS04−$4.00 | — | — | Yes | active |
| May 12, 202609:07 AM | $478.28 | — | $478.28 | $2.65 | SRUS50−$50.00 | — | — | Yes | active |
| May 1, 202604:52 AM | $475.63 | — | $475.63 | Initial | — | — | — | Yes | active |
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Specifications
Motor Design
- Design
- Inrunner PMSM
- Stator Diameter
- 165mm
- Stator Height
- 30mm
- Shaft Type
- Spline
- Internal Gear Ratio
- 1:2.35
- Cooling
- Air
Performance
- Wattage
- 3500W
- Rated Voltage
- 48–72V
- Rated RPM
- 3600
- Max Torque
- 47.00Nm
Electrical
- Continuous DC Amps
- 100A
Features
- PAS Sensor Type
- None
- Temp Sensor
- PT1000
- Has Encoder
- Yes
Physical
- Weight
- 12.3 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 |
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 |
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 |
