What this PM230 power module is, and what it needs
The Siemens 6SL3223-0DE27-5BA1 is a SINAMICS G120P Power Module PM230 rated for 7.5 kW low overload on a 380-480 V three-phase supply. It ships with an integrated Class B EMC filter and an IP55 / UL Type 12 enclosure, so it handles washdown and dusty environments without a separate cabinet — suitable for pump stations, conveyor galleries, and HVAC plant rooms where hose-down cleaning is routine. The low-overload curve delivers 150 % rated current for 3 seconds, 110 % for 57 seconds, and 100 % continuously over 240 seconds. That profile matches centrifugal pumps and fans where peak torque is brief and sustained overload is rare. Ambient temperature range is -10 to +40 °C at low overload. This is a power module only — it requires a SINAMICS G120 Control Unit, specifically the CU230P-2 with firmware version V4.3.2 or higher, plus an operator panel if local control is needed. The unit is FSB frame size, measuring 540 x 180 x 249 mm (H x W x D).
Where this fits in the panel
The IP55 enclosure is self-contained; no separate cabinet is required for the power module itself, but the Control Unit and any option modules must be mounted within the same enclosure or a connected one. The integrated Class B filter covers conducted emissions for most industrial environments — no external filter needed unless the installation requires Class A or stricter limits. Mounting is via the backplate; the 180 mm width and 540 mm height fit standard 600 mm deep enclosures. Cable entry is through the bottom gland plate. The unit is rated for 380-480 V AC +10/-10 %, 47-63 Hz.
