c1 drafted · lead STPTL-US-10-IA-xx-22
- STPTL-US-10-IA-xx-22
tbl=15.r2h=07b02001f8ac
Fault codes › SMA › Sunny Tripower 12000-30000TL-US (STP xxxxxTL-US-10)
SMA STP-TL-US 3401-3402
Production
not stated
Clears
not stated
Decoded
Reports DC overvoltage; look at PV array; confirm with DC voltage measurement; do: string configuration correction.
What can be behind DC overvoltage
Failure modes that present as the reported condition, and the tests that tell them apart.
Defined in
- STPTL-US-10-IA-xx-22 — SMA · page 49 drafted · lead
tbl=15.r2h=07b02001f8ac
The manufacturer's own cause and corrective text is not reproduced here.
Same condition on other equipment
Claims
defined_in
reports
c2 drafted · lead DC overvoltage
- STPTL-US-10-IA-xx-22
tbl=15.r2h=07b02001f8ac
affects
- STPTL-US-10-IA-xx-22
tbl=15.r2h=07b02001f8ac - STPTL-US-10-IA-xx-22
tbl=15h=08dd85b4e87f
detected_by
c4 drafted · lead DC voltage measurement
- STPTL-US-10-IA-xx-22
tbl=15.r2h=07b02001f8ac
review note: support check: partial - DC overvoltage is detected, and the DC voltage is compared with the maximum, but the measurement method is not explicitly stated.
mitigated_by
c5 drafted · lead String configuration correction
When DC voltage exceeds maximum input; contact installer, then Service if repeated.
- STPTL-US-10-IA-xx-22
tbl=15.r2h=07b02001f8ac - STPTL-US-10-IA-xx-22
tbl=15h=08dd85b4e87f
review note: support check: partial - It advises checking that the PV array is correctly rated or contacting the installer, then Service if repeated, which is…
has_event_class
c6 drafted · lead Fault (device stops or needs intervention)
- STPTL-US-10-IA-xx-22
tbl=15.r2h=07b02001f8ac
review note: support check: partial - It is a serious overvoltage requiring disconnection, but no fault classification is stated.
applies_to
c7 drafted · lead Sunny Tripower TL-US
- STPTL-US-10-IA-xx-22
tbl=15.r2h=07b02001f8ac