VOTOL EM50S (LIN + CAN)
VOTOL EM50S is a compact 48-72V sinewave controller with 50A rated DC / 60A boost / 190A peak phase current, suited for 1500-2000W PMSM/BLDC motors up to 55 KPH. Dual-protocol: supports both SIAECOSYS LIN and CAN BUS displays (selectable via software). Features 120% flux weakening, IP67 waterproofing, programmable via PC. Uses VOTOL's standard EM/SV-series Wiring A architecture: 3 flush Mini-Fit Jr headers + screw terminals. Compatible with the DKD Display which speaks both protocols. Net weight 1 kg.
In brief: 48–72V controller. 50A continuous. 60A peak. Sinewave, sensored, regen, field weakening support. From $80 across 2 sellers.
Type
- VESC Based
- No
Electrical
- Voltage Range
- 48–72V
- Continuous Amps
- 50A
- Peak Amps
- 60A
- Max Phase Amps
- 190A
Motor Features
- Regen Support
- Yes
- Drive Mode
- Sinewave
- Sensor Mode
- Sensored
- 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
- No
Programming
- Via Display
- No
- Via Phone
- No
- Via PC
- Yes
Physical
- Weight
- 1kg
- Dimensions (L×W×H)
- 198.0mm × 100.0mm × 72.0mm
- IP Rating
- IP67
Ports & Connectors
Power Input2-position Screw Terminal Block
Power
1Battery +
2Battery -
Phase Wires3-position Screw Terminal Block
Motor Phase
1Phase A
2Phase B
3Phase C
Hall Sensor/
Hall Sensor
15V Power
2None
3Ground
4Hall A
5Hall B
6Hall C
Function Harness (2×8)
Alarm / Anti-theft Harness (2×4)
Alarm Power
security
1Ground
2Alarm Power
Anti-theft Motor Lock
security
1Anti-Theft Key
2Anti-Theft Signal
3Wheel Signal
4None





