high performance sensorless vector control frequency inverter, 0.4KW-630KW control: VF control, ... % rated current 60s, 180% rated current 10s.Frequency Reference SourceKeypad, analog input, DI, serial communication, ... overload etc.Man-machine InterfaceLED DisplayCan display setting frequency, output frequency, output voltage, output current etc.Multi- ... heavy osciliation. FST-610 SVC frequency inverter