The Siemens 6SL3211-0KB13-7UA0 is a SINAMICS G110 CPM110 AC drive, sized for a 0.37 kW motor on single-phase 200-240 VAC input. It delivers constant-torque (CT) and variable-torque (VT) ratings at the same 0.37 kW, with a CT overload capability of 150% for 60 seconds — enough to handle short-duration load spikes on a conveyor or small pump without oversizing the drive. The drive is unfiltered (no internal EMC filter), rated IP20, and designed without a heatsink, which means it dissipates heat through the chassis into the enclosure air. Ambient operating range is -10 to +50 °C; plan for forced ventilation or derating if the panel runs near the upper end. The 150 x 90 x 101 mm (HxWxD) footprint fits a standard backplate, but the lack of a heatsink means you rely on cabinet airflow — don't stack it tight against other heat sources.
Mounting this drive in a panel: IP20 means it is suitable for clean, dry indoor enclosures only — no washdown, no dust. The absence of a heatsink saves width on the DIN rail but shifts the thermal load to the cabinet; a 0.37 kW drive at full load dissipates roughly 15-20 W (typical for this class), so a small panel fan or natural convection with generous venting is adequate. Wire the single-phase input (L, N, PE) and motor output (U, V, W) with 1.5 mm² stranded for the power circuit; the analog input accepts a 0-10 V or 0/4-20 mA speed reference signal.
