Siemens Inverter Drive, 3-Phase In, 0 → 550Hz Out 18.5 kW, 400 V, 37 A SINAMICS G120C, IP20, Modbus RTU, USS. Ambient Temperature: 0 → +40°C. Overall Width: 295mm. Overall Length: 140mm. Overall Depth: 200mm. Control Panel: Yes. MPN: 6SL3210-1KE23-8UB1