Inverter (frequency converter) three-phase series FR-F800, Supply Voltage: 380-480 V AC, three-phase (range 323-550 V), Input Frequency: 50/60 Hz, Rated Output Current (SLD): 77 A, Rated Output Current (LD): 70 A, Rated Motor Power (SLD): 37 kW, Rated Motor Power (ND): 30 kW, Output Frequency: 0.2 - 590 Hz, Product Type: High-performance inverter (frequency converter)