ATV6B0C45Q4 is a 450 kW Altivar Process ATV600 drive for asynchronous or synchronous motors on 400 V three-phase supply. Its integrated EMC filter (category C3) covers 300 m motor cable runs, eliminating an external filter box for most installations. Rated 697 A line current at normal duty and 553 A at heavy duty. STO SIL3 is built into the control board — no separate safety relay needed for torque-off.
Cabinet mount, forced-convection cooled. Electrical connection uses M10 bars on the motor side, screw terminals for control (0.5…1.5 mm²). Slot A accepts communication modules: Profibus DP V1, PROFINET, DeviceNet, Modbus TCP/EtherNet/IP, CANopen (with various physical interfaces). Slot A/B also accept digital/analog I/O or output relay extensions. Modbus serial (RS-485 2-wire) is native, configurable for 8 bits, odd/even/no parity.
Key ratings so-what
Line current 697 A (normal duty) sets the supply conductor and fuse sizing; heavy duty at 553 A gives headroom for overload profiles. Switching frequency adjustable 2…8 kHz; 18690 W dissipated at 2.5 kHz normal duty drives cooling requirements. Prospective line Isc rated 50 kA — suitable for high-fault-capacity installations.
