400Hz Variable Frequency AC Power Source In:380VAC 50/60HZ Out: 380VAC 400HZ ABC 3Phase Switch 115VAC 400HZ ac power source with variable frequency,400hz Variable Frequency AC Power Source, Variable Frequency AC Power Source 3phase input and 3phase outputInput: 380VAC 50/60HZOutput: 380VDC 50HZ, 60HZ, 400HZ400HZ For Military and AircraftMilitary: 115VAC 400HZAircraft: 115VAC 400HZOutput Phase ...