VOTOL EM100 CAN
VOTOL EM100 sine wave controller with CAN BUS display protocol. 48-72V, 100A continuous DC / 120A boost DC / 300A peak phase current. 18-MOSFET design with IP67 waterproof housing. 150% flux weakening, ≥93% max efficiency, peak power ~8640W (72V × 120A boost). Supports FOC sinewave drive. Hall sensored. Programmable via PC with USB adapter cable. Designed for 2-3kW PMSM/BLDC motors — recommended for QS Motor pairings. Ships with function harness and USB programming cable. Product has been progressively upgraded over the years — older batches (2022-2023) were rated lower (Endless Sphere thread #125188 documents the firmware-level phase current bump from 9000 to 9960 units for 'Old EM-100' vs 'New EM-100'). Current production is 100A continuous / 120A boost / 300A phase peak. Superseded by the EM100 SP V5.0 CAN which adds self-learning and a slight phase-peak upgrade to 340A.
In brief: 48–72V controller. 100A continuous. 120A peak. FOC, sensored, regen, field weakening support. From $151 across 3 sellers.
Type
- VESC Based
- No
Electrical
- Voltage Range
- 48–72V
- Continuous Amps
- 100A
- Peak Amps
- 120A
- Max Phase Amps
- 300A
Motor Features
- Regen Support
- Yes
- Drive Mode
- FOC
- 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 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
- 1.65kg
- Dimensions (L×W×H)
- 221.0mm × 127.0mm × 62.0mm
- IP Rating
- IP67





