Explosion-proof variable frequency drive

Key product features

◎ High reliability and high efficiency based on the IGCT(IGBT) power semiconductors 

◎ Exceptionally high torque and speed performance based on DTC vector control platform 

◎ Pure sinusoidal voltage and current output based on ABB special output sine filter 

◎ No special demand for motors, easy to drive special or general motors 

◎ Long cable distance between VFD and motor is permitted for 5000m 

◎ Rectification technology based on 12-pulse conforms to GB14549-1993, IEEE519/1992 and UKG5/3 

◎ Total power factor: >0.95 over speed regulation range 

◎ Full output torque at low speed 

◎ Power loss ride through 

◎ Normal running, regular examine and repairing mode can be selected to meet the demand of production

◎ Local, head of the scraper conveyor and remote control can be selected 

◎ Master-follower dynamic tracing control, fast dynamic mutual co-ordination and load share 

◎ Standard one to one running mode; One to two running mode is optional. 

◎ World leading VFD water-cooling technology 

◎ Perfect protection function:  such as motor stall, motor phase loss, supply phase loss, over current, short circuit, overvoltage , under voltage, earth leakage lockout, earth leakage, communication fault 

◎ Easy to realize process interlock control 

◎ Parameter LCD display and setting

Main Application

◎ Soft start and speed control of heavy-duty scraper conveyor, automatic energy saving running mode 

◎ Soft start and speed control of heavy-duty belt conveyor, automatic energy saving running mode 

Main Technical Data