c1 drafted · lead STPxx-US-50-BE-en-14
- STPxx-US-50-BE-en-14
sec=11.1.27h=5d7348a30f7c - STPxx-US-50-BE-en-14
sec=h500h=75f49e9e17fb
Fault codes › SMA › Sunny Tripower X 13-30-US (STP xx-US-50)
Reports internal device fault; look at ground fault detection circuit; do: inverter replacement.
Failure modes that present as the reported condition, and the tests that tell them apart.
sec=11.1.27 h=5d7348a30f7csec=h500 h=75f49e9e17fbThe manufacturer's own cause and corrective text is not reproduced here.
defined_inc1 drafted · lead STPxx-US-50-BE-en-14
sec=11.1.27 h=5d7348a30f7csec=h500 h=75f49e9e17fbreportsc2 drafted · lead Internal device fault
sec=11.1.27 h=5d7348a30f7csec=h500 h=75f49e9e17fbsec=h501 h=4b31f3312359affectsc3 verified · fact Ground fault detection circuit
sec=11.1.27 h=5d7348a30f7csec=h501 h=4b31f3312359verified by: review-workflowverified on: 2026-10-23
has_event_classc4 drafted · lead Fault (device stops or needs intervention)
sec=11.1.27 h=5d7348a30f7csec=h501 h=4b31f3312359has_production_effectc5 drafted · lead Trip (production stops)
sec=11.1.27 h=5d7348a30f7csec=h501 h=4b31f3312359mitigated_byc6 drafted · lead Inverter replacement
Only if the message is permanently present.
sec=11.1.27 h=5d7348a30f7csec=h502 h=ee6a063b5fe4applies_toc7 drafted · lead Sunny Tripower X US-50
sec=11.1.27 h=5d7348a30f7csec=h500 h=75f49e9e17fb