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
