c1 drafted · lead SBSExx-US-50-BE-en-11
- SBSExx-US-50-BE-en-11
sec=11.1.48h=47663ea3f4b2 - SBSExx-US-50-BE-en-11
sec=h654h=731fc1a6c0ad
Fault codes › SMA › Sunny Boy Smart Energy 3.8-11.5-US (SBSEx.x-US-50)
SMA SBSE-US-50 6633
Production
not stated
Decoded
Reports internal device fault; do: contact manufacturer service.
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
- SBSExx-US-50-BE-en-11 — SMA · page 112 drafted · lead
sec=11.1.48h=47663ea3f4b2sec=h654h=731fc1a6c0ad
The manufacturer's own cause and corrective text is not reproduced here.
Same condition on other equipment
Claims
defined_in
reports
c2 drafted · lead Internal device fault
- SBSExx-US-50-BE-en-11
sec=11.1.48h=47663ea3f4b2 - SBSExx-US-50-BE-en-11
sec=h654h=731fc1a6c0ad
has_event_class
c3 drafted · lead Fault (device stops or needs intervention)
- SBSExx-US-50-BE-en-11
sec=11.1.48h=47663ea3f4b2 - SBSExx-US-50-BE-en-11
sec=h654h=731fc1a6c0ad - SBSExx-US-50-BE-en-11
sec=h655h=cca77e1e7cd3
review note: support check: partial - Device fault needing Service determination suggests fault, but classification isn't explicit.
has_recovery
c4 verified · fact Service required
- SBSExx-US-50-BE-en-11
sec=11.1.48h=47663ea3f4b2 - SBSExx-US-50-BE-en-11
sec=h655h=cca77e1e7cd3 - SBSExx-US-50-BE-en-11
sec=h656h=c87e8fc90a2c
verified by: review-workflowverified on: 2026-10-23
mitigated_by
c5 drafted · lead Contact manufacturer service
- SBSExx-US-50-BE-en-11
sec=11.1.48h=47663ea3f4b2 - SBSExx-US-50-BE-en-11
sec=h656h=c87e8fc90a2c
applies_to
c6 drafted · lead Sunny Boy Smart Energy US-50
- SBSExx-US-50-BE-en-11
sec=11.1.48h=47663ea3f4b2 - SBSExx-US-50-BE-en-11
sec=h654h=731fc1a6c0ad