Siemens F37005 fault code meaning

Series: G120-CU250S-2, S120-S150

HF Damper: Overload I2t

converter

Meaning: The filter capacitor in the HF damper is overloaded (r5173 = 100 %). - The resonant frequency of the filter has been strongly excited. The -HF reactor is damaged.

Possible causes

Source: SINAMICS G120, control unit CU250S-2 P1603; SINAMICS S120_S150 P3199