c1 drafted · lead STPxx-US-50-BE-en-14
- STPxx-US-50-BE-en-14
sec=11.1.33h=d90afe125687 - STPxx-US-50-BE-en-14
sec=h530h=75f49e9e17fb
Fault codes › SMA › Sunny Tripower X 13-30-US (STP xx-US-50)
SMA STP-X-US 6422
Production
not stated
Decoded
Reports internal device fault; look at inverter bridge; do: inverter restart, inverter replacement.
What can be behind Internal device fault
Failure modes that present as the reported condition, and the tests that tell them apart.
- DC link capacitor failure verified · fact
- Ground fault detector failure verified · fact
- Relay failure drafted · lead
Defined in
- STPxx-US-50-BE-en-14 — SMA · page 91 drafted · lead
sec=11.1.33h=d90afe125687sec=h530h=75f49e9e17fb
The manufacturer's own cause and corrective text is not reproduced here.
Same condition on other equipment
Same code in other families
Claims
defined_in
reports
c2 drafted · lead Internal device fault
- SCCPXT-E7-WA-en-37
tbl=36.r16h=e96aa25bb08b - STPxx-US-50-BE-en-14
sec=h531h=97b09800e944
affects
c3 drafted · lead Inverter bridge
- SCCPXT-E7-WA-en-37
tbl=36.r16h=e96aa25bb08b
mitigated_by
c4 drafted · lead Inverter restart
- STPxx-US-50-BE-en-14
sec=h532h=fd79e3ee82cf
c5 drafted · lead Inverter replacement
Only if the event persists after restart and recommissioning.
- STPxx-US-50-BE-en-14
sec=h532h=fd79e3ee82cf
has_event_class
c6 drafted · lead Fault (device stops or needs intervention)
- STPxx-US-50-BE-en-14
sec=h531h=97b09800e944
has_recovery
c7 drafted · lead Manual reset (operator restarts or acknowledges)
Restart first, then disconnect and recommission; replace assembly or inverter if it persists.
- STPxx-US-50-BE-en-14
sec=h532h=fd79e3ee82cf
applies_to
c8 drafted · lead Sunny Tripower X US-50
- STPxx-US-50-BE-en-14
sec=11.1.33h=d90afe125687 - STPxx-US-50-BE-en-14
sec=h530h=75f49e9e17fb