VOTOL EM200-2sp (Enlarged Heat Sink, LIN/CAN)
VOTOL EM200-2sp sine wave controller with enlarged heat sink — 2025 refresh of the EM200-2sp with improved thermal management for sustained high-power operation. 72V nominal, 200A continuous DC / 250A boost DC / 600A peak phase current. Max power 18000W, 200% flux weakening, ≥92% max efficiency, IP67 waterproof, 2.44kg. Supports FOC sinewave drive, dual-protocol (LIN and CAN BUS selectable via software). Hall sensored with regenerative braking. Programmable via PC with USB adapter cable. Designed for 4-8kW PMSM/BLDC motors. Shares the AMP single-connector architecture and function harness with EM150-2 and EM260. Default motor pairing: QS 138 4000W IPM.
In brief: 48–72V controller. 200A continuous. 250A peak. Sinewave, dual mode, regen, field weakening support. From $212 across 3 sellers.
Specs verified Oct 29, 2026
Where to Find
Prices tracked across 3 sellersAliExpress
$219.02
AliExpress - SIAECOSYS Official Store
$211.91 $187.91 + $52.49 shipping
AliExpress - SiAECOSYS Electric Powertrain Store Store
$225.13 + $74.17 shipping
AliExpress - SiAECOSYS Electric Powertrain Store Store
Out of stock* Shipping estimates are for the contiguous US and may vary by location.
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Price History
Current best price $219.02. Over the past 90 days: low $219.02, high $225.13, average $221.95 — down 1% vs average.
- AliExpress
- AliExpress - SiAECOSYS Electric Powertrain Store Store
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Specifications
Type
- VESC Based
- No
- Cooling
- Air
Electrical
- Voltage Range
- 48–72V
- Continuous Amps
- 200A
- Peak Amps
- 250A
- Max Phase Amps
- 600A
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, SiAECOSYS CAN BUS
Power Switch
- Supports Power Switch
- Yes
- Requires Power Switch
- No
- Requires Pre-charge
- Yes
Programming
- Via Display
- No
- Via Phone
- No
- Via PC
- Yes
Physical
- Weight
- 2.44 kg
- Dimensions (L×W×H)
- 249mm × 138mm × 74mm
- 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 | Battery + |
| 2 | Orange | Power Switch Signal |
| Pin | Wire color | Function |
|---|---|---|
| 1 | White | One-Wire Comm |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Green / White | Gear Low |
| 2 | Yellow / White | Gear Medium |
| 3 | Black / White | Gear High |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Gray / White | Gear Reverse |
| 2 | Black | Ground |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Yellow / White | Gear Sport |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | 5V Power |
| 2 | Black | Ground |
| 3 | Green | Throttle Signal |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Purple | Brake Signal (High) |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Brown / White | Parking / E-Brake |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Black | Ground |
| 2 | Pink | 5V Power |
| 3 | Orange | UART TX |
| 4 | Blue | UART RX |
