c1 drafted · lead CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0
- CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0
tbl=48.r1h=b21c1bf340d0
Fault codes › CPS › CPS SCA100K-T-US-480 / SCA50K-T-US-208
CPS SCA50-100K-T Protect0000
Production
not stated
Decoded
Reports DC bus overvoltage; confirm with DC voltage measurement; do: inverter restart, inverter replacement.
What can be behind DC bus overvoltage
Failure modes that present as the reported condition, and the tests that tell them apart.
Defined in
- CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0 — CPS (Chint Power Systems) · page 130 drafted · lead
tbl=48.r1h=b21c1bf340d0
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
has_event_class
c2 drafted · lead Fault (device stops or needs intervention)
from the code prefix
- CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0
tbl=48.r1h=b21c1bf340d0
reports
c3 drafted · lead DC bus overvoltage
- CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0
tbl=48.r1h=b21c1bf340d0 - CPS SCH200-250K-T-US User Manual Aug 2026
tbl=42.r1h=a4f3b865db25
detected_by
c4 drafted · lead DC voltage measurement
- CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0
tbl=48.r1h=b21c1bf340d0
review note: support check: partial - The passage says to measure the DC voltage as a check, not that the fault is detected by that measurement.
mitigated_by
c5 drafted · lead Inverter restart
- CPS SCH200-250K-T-US User Manual Aug 2026
tbl=42.r1h=a4f3b865db25
c6 drafted · lead Inverter replacement
Only if restart does not clear the fault.
- CPS SCH200-250K-T-US User Manual Aug 2026
tbl=42.r1h=a4f3b865db25
has_recovery
c7 drafted · lead Manual reset (operator restarts or acknowledges)
Power-cycle first; replace inverter or contact service if it persists.
- CPS SCH200-250K-T-US User Manual Aug 2026
tbl=42.r1h=a4f3b865db25
applies_to
c8 drafted · lead CPS SCA100K-T-US-480 / SCA50K-T-US-208
- CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0
tbl=48.r1h=b21c1bf340d0