B12 Series Motor Controller
Compact high-performance FOC controller for electric two-wheelers and light vehicles
Overview
The B12 Series is a compact, non-isolated sinusoidal motor controller built on our proprietary FOC algorithm. It delivers up to 97% efficiency with smooth torque control for PMSM, SynRM and induction motors, in an IP66-rated housing suitable for harsh outdoor environments.
- FOC / MTPA / SVPWM with flux weakening
- Wide input voltage range 36–88 V
- IP66 protection rating
- Built-in 6-axis sensor optional
- Built-in Bluetooth optional
- CAN 2.0 / 1-Wire communication
Technical Specifications
| Model | DEMCB12xx |
| Rated Input Voltage | 36–72 V DC |
| Input Voltage Range | 36–88 V DC |
| Rated Input Current | 30 A DC |
| Maximum Input Current | 60 A DC |
| Rated Output Current | 30 A AC (30 min) |
| Maximum Output Current | 240 A AC |
| Motor Type | PMSM / SynRM / Induction Motor |
| Control Method | FOC / MTPA / SVPWM / Flux Weakening |
| Sensor Type | SinCos / ABZ (+PWM) / HALL ABC |
| Efficiency | 97% |
| Communication | CAN 2.0 / 1-Wire |
| Cooling | Forced Air Cooling |
| Protection Rating | IP66 |
| Protection | OverCurrent / OverVoltage / OverTemperature / Stall |
| Operating Temperature | −20 – +65 ℃ |
| Dimensions | 180 × 96 × 51 mm |
| Weight | < 1.2 kg |
Downloads
Need a custom configuration or bulk pricing? Our engineers respond within 24 hours.