... for F2000-P SeriesItemsContentsInputVoltage Range3-phase 400V±15%;Frequency Range50/60HzOutputVoltage Range3-phase 0~400VFrequency Range0.00~ ... /PLC, PI adjusting and stage speed control.Accessorial frequency SourceGiven digit, given analog voltage, given analog current ... line disconnection protection.DisplayLED nixie tube showing present output frequency, present time, present flow of water, present ...