Solid-state soft starter adopting SCR phase voltage regulation, supports ramp soft start, current limit start and soft stop, suppresses motor starting inrush current, reduces mechanical impact on transmission equipment, provides overload, phase loss and thermal protection.

Model: 1SFA894015R7000 Brand: ABB Type: PSTB370 Rated Current: 370A Main Voltage: 208~600V AC Control Voltage: 110~240V AC Mounting: Cabinet installation Certification: CE

SCR power assembly, control mainboard, parameter panel, heat sink, bypass contactor and status LED. Common faults: thyristor overheating, phase imbalance alarm, scan communication loss, poor wiring terminal contact.

1SFA894015R7000 soft starter, ABB PST series high current soft start spare widely used in water supply, exhaust fan, compressor and heavy-duty motor speed starting control.