Variable Frequency Drive, i550 (cabinet series)., Rated power:, 0.37 kW, 0.5 HP, Supply Voltage (Input): 3 phases, 400/480 V AC, 50/60 Hz., Output Voltage: 3 phases, 0 - 400/480 V, Rated Output Current: Approx. 1.2 A (rated based on power and voltage)., Additional Features:, Built-in EMC filter (F1 in code indicates with filter)., Basic STO (Safe Torque Off) safety function., I/O standard and CANopen interface., Degree of protection: IP20 (for mounting in an electrical cabinet).