VOTOL EM300S (LIN/CAN)
VOTOL EM300S is a high-power 48-72V sinewave controller with 300A rated DC / 550A boost / 700A peak phase (≤39.6kW max power). 36-MOSFET design suited for 8-10kW PMSM/BLDC motors — QS 8000-10000W hub motors and QS165 V3 10kW mid-drive. Features 200% flux weakening, IP67 waterproofing, ≥92% max efficiency, hall sensored. Uses VOTOL's New Version architecture: TE Ampseal 23-pin main signal connector + screw terminals for battery/phase. Dual-protocol: supports SIAECOSYS LIN and CAN BUS displays. Programmable via PC with the V2 CAN USB cable (shared with EM150-2/EM200-2/EM260/EM350S/EM550).
In brief: 48–72V controller. 300A continuous. 550A peak. Sinewave, sensored, regen, field weakening support. From $431 across 2 sellers.
Type
- VESC Based
- No
Electrical
- Voltage Range
- 48–72V
- Continuous Amps
- 300A
- Peak Amps
- 550A
- Max Phase Amps
- 700A
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
- Yes
- Requires Pre-charge
- Yes
Programming
- Via Display
- No
- Via Phone
- No
- Via PC
- Yes
Physical
- Weight
- 2.35kg
- Dimensions (L×W×H)
- 220.0mm × 141.0mm × 68.0mm
- IP Rating
- IP67
Ports & Connectors
Included Components
Where to Find
Prices tracked across 2 sellersAliExpress - DUN TECH Store
$430.50
AliExpress - Dun Electric Drive Store
$458.10
* Some seller links on this page are affiliate links. If you purchase through them, WattWorks may earn a small commission at no extra cost to you. Affiliate status does not influence which products appear, how they are ranked, or the prices shown. Learn more here




