VOTOL EM100-4P (CAN)
VOTOL EM100-4P sine wave controller with CAN BUS display protocol. 'New Version' hardware revision of the EM100 family (successor to the older EM100P). 48-72V, 100A continuous DC / 120A boost DC / 300A peak phase current. IP65 waterproof. 150% flux weakening, supports FOC sinewave drive. Hall sensored. Programmable via PC with USB adapter cable. Designed for 2-3kW PMSM/BLDC motors. Ships with function harness and USB programming cable (New Version CAN-enabled USB cable, shared with EM50-4P, EM80GTSP, EM150-2SP, EM200-2P, EM260P).
In brief: 48–72V controller. 100A continuous. 120A peak. Sinewave, dual mode, regen, field weakening support. From $222.
Specs verified May 30, 2026
Where to Find
Prices tracked across 1 seller* Shipping estimates are for the contiguous US and may vary by location.
Price History
Current best price $222.34. Over the past 90 days: low $201.27, high $222.34, average $216.26 — up 3% vs average.
- AliExpress - Dun Electrical Store
| Date | Price | Shipping | Total | Change | Coupon | Rating | Sales | In Stock | Status |
|---|---|---|---|---|---|---|---|---|---|
AliExpress - Dun Electrical Store(13 records) | |||||||||
| May 30, 202607:54 AM | $222.34 | $84.33 | $306.67 | $1.05 | — | — | — | Yes | active |
| May 29, 202609:20 PM | $221.29 | $83.94 | $305.23 | $0.00 | SSUS24−$24.00 | — | — | No | active |
| May 28, 202606:42 PM | $221.29 | $83.94 | $305.23 | $0.00 | — | — | — | No | active |
| May 23, 202607:21 PM | $221.29 | $83.94 | $305.23 | $19.61 | — | — | — | No | active |
| May 22, 202605:03 PM | $201.68 | $83.94 | $285.62 | $0.14 | USSS05−$5.00 | — | — | No | active |
| May 21, 202605:16 PM | $201.82 | $83.99 | $285.81 | $0.00 | USSS24−$24.00 | — | — | No | active |
| May 19, 202605:11 PM | $201.82 | $83.99 | $285.81 | $0.55 | USSS24−$24.00 | — | — | No | active |
| May 18, 202605:07 PM | $201.27 | $83.77 | $285.04 | $20.17 | USSS12−$12.00 | — | — | No | active |
| May 17, 202603:17 PM | $221.44 | $83.99 | $305.43 | $0.00 | — | — | — | No | active |
| May 16, 202602:58 PM | $221.44 | $83.99 | $305.43 | $0.00 | — | — | — | No | active |
| May 15, 202602:06 PM | $221.44 | $83.99 | $305.43 | $0.15 | SRUS02−$2.00 | — | — | No | active |
| May 14, 202605:08 PM | $221.59 | $84.05 | $305.64 | $0.00 | SRUS04−$4.00 | — | — | No | active |
| May 12, 202612:30 PM | $221.59 | $84.05 | $305.64 | Initial | SRUS25−$25.00 | — | — | No | active |
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Specifications
Type
- VESC Based
- No
- Cooling
- Air
Electrical
- Voltage Range
- 48–72V
- Continuous Amps
- 100A
- Peak Amps
- 120A
- Max Phase Amps
- 300A
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 CAN BUS
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)
- 221mm × 127mm × 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 | 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 |
| 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 | 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 | Purple | Brake Signal (High) |
| 2 | White | CAN High |
| 3 | Yellow | CAN Low |
| 4 | Black | Ground |
| 5 | Green | Throttle Signal |
| 6 | Pink | 5V Power |
| 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 |
