BFD-M series frequency inverter are designed based on VFD-M series frequency inverter of DELTA technolog and have got CE approval, but cheaper than DELTA

Main features for BFD-M series frequency inverter:

1.V/F & sensor less vector control.
2.Auto torque boost ,torque compensation & slip compensation
3.Sleeping and awake up function
4.150% of rated torque at 1Hz frequency
5.Output frequency 0.1-400Hz
6.8 stages speed control
7.Low noise , carrier frequency from 1kHz to 15kHz
8. Communication RS485
9.AVR( automatic voltage regulation) function
10.Built-in PID control and simple PLC operation.
11.Potentiometer control