c1 drafted · lead STPxx-US-50-BE-en-14
- STPxx-US-50-BE-en-14
sec=11.1.25h=f0d1b537696b - STPxx-US-50-BE-en-14
sec=h490h=3fe2a64dd6ba
Fault codes › SMA › Sunny Tripower X 13-30-US (STP xx-US-50)
Reports internal device fault; do: inverter settings review, inverter restart, inverter replacement.
Failure modes that present as the reported condition, and the tests that tell them apart.
sec=11.1.25 h=f0d1b537696bsec=h490 h=3fe2a64dd6baThe manufacturer's own cause and corrective text is not reproduced here.
defined_inc1 drafted · lead STPxx-US-50-BE-en-14
sec=11.1.25 h=f0d1b537696bsec=h490 h=3fe2a64dd6bareportsc2 verified · fact Internal device fault
sec=h490 h=3fe2a64dd6basec=h491 h=7270c7c2cd1everified by: review-workflowverified on: 2026-10-23
has_event_classc3 drafted · lead Fault (device stops or needs intervention)
sec=h491 h=7270c7c2cd1ehas_production_effectc4 drafted · lead Trip (production stops)
sec=h491 h=7270c7c2cd1ehas_recoveryc5 drafted · lead Auto-reset (clears by itself)
Brief occurrence at low irradiance clears itself; if permanent, restart; if persisting, replace assembly or inverter.
sec=h492 h=6a2a7f7a4a21review note: support check: partial - Brief occurrences need no action, but the passages don't state the event clears itself automatically; permanent requires restart/replacement.
mitigated_byc6 drafted · lead Inverter settings review
When the event follows a parameter change.
sec=h492 h=6a2a7f7a4a21c7 drafted · lead Inverter restart
sec=h492 h=6a2a7f7a4a21c8 drafted · lead Inverter replacement
sec=h492 h=6a2a7f7a4a21applies_toc9 drafted · lead Sunny Tripower X US-50
sec=11.1.25 h=f0d1b537696bsec=h490 h=3fe2a64dd6ba