The Siemens 6SL3525-0PE23-0AA0 is a SINAMICS G120D PM250D Power Module — a spare part for distributed drive installations, rated 3.0 kW at high overload with 200% for 3 s, 150% for 60 s, and 100% for 300 s on a 380-480 V AC three-phase supply at 47-63 Hz. This is a spare power module only — it requires a separate Control Unit (sold separately) to function as a complete drive. The integrated Class A EMC filter and energy recovery capability mean it can feed regenerated energy back to the line, which is relevant for applications with overhauling loads or frequent deceleration cycles.
No official successor order code is listed for this MPN, so the 6SL3525-0PE23-0AA0 remains the direct spare for existing G120D PM250D installations. For BOM planning, this is the part to specify for replacement or new builds using the distributed drive architecture.
Integration Notes
The power module accepts 380-480 V AC three-phase at 47-63 Hz with a ±10% tolerance on the nominal voltage. The ambient temperature range is -10 to +40 °C for full rated output. The energy recovery function is built into the PM250D topology: during deceleration, regenerated DC-link energy is fed back to the AC supply rather than dumped into a braking resistor. This saves energy and reduces heat in the panel, but the upstream supply must accept regenerative current — check with the line reactor or transformer sizing if retrofitting into an existing line.
