Siemens F37003 fault code meaning

Siemens / F37003

Series: G120-CU250S-2, S120-S150

HF Damper: Damping voltage not established

converter

Meaning: The damping voltage cannot be established.

Possible causes

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