VOTOL EM100 SP V5.0 (LIN)
VOTOL EM100 SP V5.0 sine wave controller with ONE-LIN (YXT) display protocol. Newer 2025 revision of the EM100 family. 72V nominal, 100A rated DC current, 340A peak phase current, 8600W max power, 150% flux weakening, IP67 waterproof, 1.65kg, ≥92% max efficiency. Supports FOC sinewave drive. Hall sensored. Programmable via PC with USB adapter cable. Self-learning enabled — can auto-detect motor parameters for non-QS brand motors. Designed for 1-3kW PMSM/BLDC motors. Ships with function harness and USB programming cable.
In brief: 48–72V controller. 100A continuous. 120A peak. Sinewave, dual mode, regen, field weakening, self-learning support. From $138 across 3 sellers.
Specs verified Jul 20, 2026
Where to Find
Prices tracked across 3 sellersAliExpress - SiAECOSYS Electric Powertrain Store Store
$138.02 + $30.97 shipping
AliExpress - SiAECOSYS Electric Powertrain Store Store
$156.03 + $31.05 shipping
AliExpress - SIAECOSYS Electric Drive Store
$163.33 + $26.02 shipping
AliExpress - Zhejiang Siaecosys Technology Co., Ltd. Store
$197.60 + $26.04 shipping
AliExpress - SIAECOSYS Electric Drive Store
Out of stock* Shipping estimates are for the contiguous US and may vary by location.
* WattWorks may earn a commission from some sellers linked here. Sellers are ranked by total price and stock status only. Learn more
Price History
No price history data yet
History is recorded when the crawler detects price changes or when product link prices are manually updated.
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
- 100A
- Peak Amps
- 120A
- Max Phase Amps
- 340A
Motor Features
- Regen Support
- Yes
- Drive Mode
- Sinewave
- Sensor Mode
- Dual Mode
- Field Weakening
- Yes
- Self-Learning
- Yes
- 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
- 1.65 kg
- Dimensions (L×W×H)
- 127mm × 221mm × 62mm
- 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 | No color | None |
| 2 | Gray / White | Gear Reverse |
| 3 | No color | None |
| 4 | Gray / Black | Brake Signal (Low) |
| 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 | 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 | Orange | Anti-Theft Key |
| 2 | Blue | Anti-Theft Signal |
| 3 | Yellow | Wheel Signal |
| 4 | No color | None |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Black | Ground |
| 2 | Red | Alarm Power |




