B6 Series Motor Controller
Compact non-isolated FOC controller · 36–88 V · IP66
Overview
The B6 Series is a compact, non-isolated sinusoidal motor controller built on our proprietary FOC algorithm. It delivers up to 97% efficiency with precise torque and speed control for PMSM, SynRM and induction motors, in an IP66-rated housing for harsh outdoor environments.
- High-power MOSFETs with high current rating, low internal resistance and fast switching
- Advanced vector control for precise motor torque and speed control
- Energy regenerative control extends vehicle driving range
- Customizable software to meet individual customer requirements
Technical Specifications
| Model | DEMCB06xx |
| Rated Input Voltage | 36–72 V DC |
| Rated Input Current | 15 A DC |
| Rated Output Current | 20 Arms (30 min) |
| Input Voltage Range | 36–88 V DC |
| Maximum Input Current | 40 A DC |
| Maximum Output Current | 130 Apk |
| Operating Ambient Temperature | −20 – +65 ℃ |
| Motor Type | PMSM / SynRM / Induction Motor |
| Motor Control Method | FOC / MTPA / SVPWM / Flux Weakening |
| Motor Sensor Type | ABZ / HALL ABC (select one) |
| Efficiency | 97% |
| Protection | OverCurrent / OverVoltage / OverTemperature / Stall |
| Dimensions (W×L×H) | 125 × 91 × 36 mm |
| Weight | 0.43 kg |
| Communication | CAN 2.0 / 1-Wire |
| Cooling Method | Forced Air Cooling |
| Protection Rating | IP66 |
Frequently Asked Questions
What is the rated and peak output current of this controller?
It provides 20 Arms rated output current for 30 minutes and up to 130 Apk maximum output current.
What is the input voltage range supported?
It supports a wide input voltage range from 36V to 88V DC, with 36~72V rated input voltage for 36V, 48V and 72V battery platforms.
What is the maximum efficiency of this controller?
The controller achieves an efficiency of up to 97% using advanced FOC algorithms.
Is the controller suitable for outdoor use?
Yes, it features an IP66 protection rating, making it suitable for harsh and outdoor environments.
Which motor sensors and communication interfaces are supported?
It supports ABZ or HALL ABC motor sensors (select one) and CAN 2.0 / 1-Wire communication.
Can the software be customized?
Yes, the software can be customized to meet the different requirements of individual customers.