The Siemens 6SL3210-1NE31-5AL0 is a SINAMICS G120 Power Module PM230 rated for 75 kW low overload on a 380–480 VAC three-phase supply, with a built-in Class A EMC filter and IP20 protection. It ships without a control unit or operator panel — you pair it with a CU240B/E-2 or CU230P-2 control unit running firmware V4.4. One critical note from the description: the PM230 does not support safety functions, so if your application requires STO or SS1, this module is not the fit.
Load rating and duty cycle
Low overload rating means 75 kW continuous with 110% overload for 60 seconds and 100% overload for 240 seconds. That duty cycle suits pumps, fans, and conveyors — constant-torque loads with short peak demands. Ambient temperature range is 0 to +40 °C for the LO rating; above that you derate per the thermal curve in the manual.
Integration and mounting
Frame size FSF — dimensions 934 x 350 x 316 mm (HxWxD). IP20 enclosure means it is intended for cabinet installation, not washdown or outdoor use. Mount the module on a flat backplate with adequate clearance for the built-in fan airflow. The Class A filter is integrated, so no external EMC filter needed for typical industrial environments.
