The normal-duty 355 kW rating applies for variable-torque applications (pumps, fans) where overload is lower. Line current in normal duty is 503 A at 440 V; heavy duty draws 396 A. The switching frequency is adjustable from 2 to 8 kHz, with derating above 2.5 kHz — higher switching reduces motor noise but increases drive losses, so plan cabinet cooling accordingly.
Integration notes
Cabinet mount, IP00 — requires an IP21 or IP54 enclosure. Forced convection cooling; noise level is 75 dB. Control wiring uses removable screw terminals (0.5–1.5 mm²). Line-side connection is screw terminal; motor connection uses M10 bars. The drive accepts communication option cards for Profibus DP V1, PROFINET, DeviceNet, CANopen, EtherCAT, and I/O extension modules in slots A, B, and C. Built-in dual RJ45 for EtherNet/IP and Modbus TCP, plus one RJ45 for Modbus serial (RS-485, 2-wire). STO is powered from the internal 24 V DC supply (21–27 V).
