VOTOL SV85 GTSP (LIN)
VOTOL SV85 GTSP sine wave controller with ONE-LIN display protocol. 72V nominal, 49A continuous / 75A boost battery current, 245A peak phase current. IP67 waterproof, 830g, 150% flux weakening, ≥93% max efficiency, peak power 5400W. Supports sinewave drive with Hall and magnetoresistive sensors. E-ABS/HDC regenerative braking with 45-88% energy recovery efficiency. Linear start mode for smooth acceleration. Programmable via PC with USB adapter cable. Designed for 1-2kW PMSM/BLDC motors. Newer SV-series design — compact aluminum substrate construction. ONE-LIN version.
In brief: 48–72V controller. 49A continuous. 75A peak. Sinewave, dual mode, regen, field weakening support.
Specs verified Jul 26, 2026
Where to Find
Prices tracked across 2 sellersAlibaba - Taizhou Sia Science And Technology Co., Ltd.
Request a quoteAliExpress - SIA Tech Store
Out of stock* Shipping estimates are for the contiguous US and may vary by location.
* This page contains affiliate links. WattWorks may earn a commission at no extra cost to you. Learn more
Price History
Current best price $102.49. Over the past 90 days: low $102.49, high $138.86, average $129.66 — down 21% vs average.
- AliExpress - SIA Tech Store
| Date | Price | Shipping | Total | Change | Coupon | Rating | Sales | In Stock | Status |
|---|---|---|---|---|---|---|---|---|---|
AliExpress - SIA Tech Store(14 records) | |||||||||
| May 29, 202608:44 PM | $102.49 | $43.36 | $145.85 | $0.00 | SSUS14−$14.00 | — | — | No | active |
| May 28, 202606:11 PM | $102.49 | $43.36 | $145.85 | $0.00 | — | — | — | Yes | active |
| May 28, 202606:11 PM | $102.49 | $43.36 | $145.85 | $36.37 | — | — | — | Yes | active |
| May 27, 202607:03 PM | $138.86 | $22.38 | $161.24 | $0.00 | — | — | — | No | active |
| May 23, 202606:59 PM | $138.86 | $22.38 | $161.24 | $0.00 | — | — | — | Yes | active |
| May 23, 202606:59 PM | $138.86 | $22.38 | $161.24 | $7.71 | — | — | — | Yes | active |
| May 22, 202604:47 PM | $131.15 | $22.38 | $153.53 | $0.00 | — | — | — | Yes | active |
| May 22, 202604:46 PM | $131.15 | $22.38 | $153.53 | $0.37 | USSS05−$5.00 | — | — | Yes | active |
| May 21, 202604:55 PM | $131.52 | $22.40 | $153.92 | $0.00 | — | — | — | Yes | active |
| May 21, 202604:54 PM | $131.52 | $22.40 | $153.92 | $0.00 | USSS12−$12.00 | — | — | Yes | active |
| May 19, 202604:54 PM | $131.52 | $22.40 | $153.92 | $0.00 | — | — | — | Yes | active |
| May 19, 202604:53 PM | $131.52 | $22.40 | $153.92 | $0.57 | USSS05−$5.00 | — | — | Yes | active |
| May 18, 202604:50 PM | $130.95 | $22.34 | $153.29 | $0.00 | — | — | — | Yes | active |
| May 18, 202604:49 PM | $130.95 | $22.34 | $153.29 | Initial | USSS12−$12.00 | — | — | Yes | active |
Reviews
No reviews yet — be the first to share your experience.
Sign in with Google to leave a review.
Specifications
Type
- VESC Based
- No
- Cooling
- Air
Electrical
- Voltage Range
- 48–72V
- Continuous Amps
- 49A
- Peak Amps
- 75A
- Max Phase Amps
- 245A
Motor Features
- Regen Support
- Yes
- Drive Mode
- Sinewave
- Sensor Mode
- Dual Mode
- Field Weakening
- Yes
- Self-Learning
- No
- Dual Motor Support
- No
- Controller Pairing
- No
Inputs
- Throttle Support
- Yes
- PAS Support
- No
Display
- Supports Display
- Yes
- Requires Display
- No
- Protocols
- SiAECOSYS ONE-LIN
Power Switch
- Supports Power Switch
- Yes
- Requires Power Switch
- No
- Requires Pre-charge
- No
Programming
- Via Display
- No
- Via Phone
- No
- Via PC
- Yes
Physical
- Weight
- 830 g
- Dimensions (L×W×H)
- 168mm × 98mm × 49mm
- IP Rating
- IP67
Ports & Connectors
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | Battery + |
| 2 | Black | Battery - |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Yellow | Phase A |
| 2 | Green | Phase B |
| 3 | Blue | Phase C |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | 5V Power |
| 2 | No color | None |
| 3 | Black | Ground |
| 4 | Yellow | Hall A |
| 5 | Green | Hall B |
| 6 | Blue | Hall C |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Gray / Purple | Power Switch Signal |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Purple | Brake Signal (High) |
| 2 | White | One-Wire Comm |
| 3 | No color | None |
| 4 | Black | Ground |
| 5 | Green | Throttle Signal |
| 6 | Pink | 5V Power |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Brown / White | Parking / E-Brake |
| 2 | Green / White | Gear Low |
| 3 | Yellow / White | Gear Sport |
| 4 | No color | None |
| 5 | Black | Ground |
| 6 | Black / White | Gear High |
| Pin | Wire color | Function |
|---|---|---|
| 1 | No color | None |
| 2 | Gray / White | Gear Reverse |
| 3 | No color | None |
| 4 | Gray / Black | Brake Signal (Low) |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Black | Ground |
| 2 | Pink | 5V Power |
| 3 | Orange | UART TX |
| 4 | Blue | UART RX |
| Pin | Wire color | Function |
|---|---|---|
| 1 | No color | None |
| 2 | Brown | One-Click Repair |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Black | Ground |
| 2 | Red | Alarm Power |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Orange | Anti-Theft Key |
| 2 | Blue | Anti-Theft Signal |
| 3 | Yellow | Wheel Signal |
| 4 | No color | None |
