Siemens 6SL3210-1KE22-6UB1 is a SINAMICS G120C compact converter with USS and Modbus RTU communication. It is an unfiltered configuration for a three-phase supply. Low- and high-overload ratings define different motor-duty operating points. The converter supports V/f control and sensorless vector control. Integrated control inputs and outputs connect the drive to the machine's automation signals.