The ATV320U55M3C is a variable speed drive from the Altivar Machine ATV320 range, built for controlling motors in complex machines. It delivers a nominal output current of 27.5 A for 5.5 kW motors, operating on a three-phase supply voltage of 200 to 240V. This drive features multiple motor control profiles, including flux vector control without a sensor, and has an adjustable switching frequency up to 16 kHz. Integrated safety functions such as Safe Torque Off (STO) and Safe Stop 1 (SS1) enhance machine safety, while built-in Modbus serial and CANopen protocols provide versatile communication options. Its compact, wall-mountable design and robust feature set make it ideal for demanding industrial applications requiring precise motor control.