Frequency inverter, type identifier: SPX, rated operating voltage: Ue = 400 V AC, 3-phase, 480 V AC, 3-phase, 500 V AC, 3-phase, output voltage at Ue: U2 = 400 V AC, 3-phase, 480 V AC, 3-phase, 500 V AC, 3-phase, mains voltage (50/60Hz): ULN = 380 (-15%) - 500 (+10%) V, Rated operating current at 150 % overload: Ie = 650 A, Rated operating current at 110 % overload: Ie = 730 A, Note: Overload cycle for 60 s every 600 s, Assigned motor power Note: for internally and externally ventilated AC motors with 50 Hz or 60 Hz, overload cycle for 60 s every 600 s, at 400 V, 50 Hz, assigned motor power 150 % overload: P = 355 kW, 110 % overload: P = 400 kW, 110 % overload: IM = 683 A, Assigned motor power Note: at 440 - 480 V, 60 Hz, Assigned motor power 150 % overload: P = 550 HP, 110 % overload: P = 600 HP, Protection class: IP00, Fieldbus connection (optional): PROFIBUS-DP, LonWorks, CANopen®, DeviceNet, Modbus-TCP, BACnet/IP, Features: brake chopper, OLED display, Size: FR11, Standards and regulations: General requirements: IEC/EN 61800-2, EMC requirements: IEC/EN 61800-3, Safety requirements: IEC/EN 61800-5-1.