c1 drafted · lead SCCPXT-E7-WA-en-37
- SCCPXT-E7-WA-en-37
tbl=36.r16h=e96aa25bb08b
Fault codes › SMA › Sunny Central 500CP XT-1000CP XT
SMA SC-CP-XT 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
- SCCPXT-E7-WA-en-37 — SMA · page 37 drafted · lead
tbl=36.r16h=e96aa25bb08b
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 verified · fact Fault (device stops or needs intervention)
- STPxx-US-50-BE-en-14
sec=h531h=97b09800e944
verified by: review-workflowverified on: 2026-10-23
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 Central CP XT
- SCCPXT-E7-WA-en-37
tbl=36.r16h=e96aa25bb08b