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Siemens SINAMICS G120 Drive
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Feb 02, 2026 11:44 am
i am facing F30002 (Dc link overvoltage) during motor running and after reset this fault drive run again but after some time same fault comes
is there any parameter setting required to correct this issue?
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Feb 03, 2026 5:59 am
Fault F30002 in Siemens G120 drive indicates a DC link overvoltage (DC bus voltage exceeds the threshold), usually caused by too rapid braking, excessive load inertia, or high line voltage.
- Check supply voltage.
- Check braking parameter if you are using.