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=69.r1h=3937d376d785
Fault codes › CPS › CPS SCA100K-T-US-480 / SCA50K-T-US-208
CPS SCA50-100K-T PFault0000
Production
not stated
Clears
not stated
Decoded
Reports DC bus overvoltage; look at PV input terminal; confirm with DC voltage measurement.
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 151 drafted · lead
tbl=69.r1h=3937d376d785
The manufacturer's own cause and corrective text is not reproduced here.
Same condition on other equipment
Claims
defined_in
has_event_class
c2 drafted · lead Fault (device stops or needs intervention)
- CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0
tbl=69.r1h=3937d376d785 - CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0
tbl=69h=ea31ef6dd96a
review note: support check: partial - The table lists PFault0000 as a hardware fault with a 'Fault' name, but it does not say what the device…
reports
c3 drafted · lead DC bus overvoltage
- CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0
tbl=69.r1h=3937d376d785
review note: support check: partial - 'Bus Sum High Fault' plus the PV voltage limit of 1000 V suggests a high DC bus voltage, but the…
detected_by
c4 drafted · lead DC voltage measurement
Compare the measured DC terminal voltage with the displayed value; open-circuit PV voltage must stay below the stated limit.
- CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0
tbl=69.r1h=3937d376d785
affects
c5 drafted · lead PV input terminal
- CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0
tbl=69.r1h=3937d376d785
review note: support check: partial - The row refers to the DC terminals in the wire box, which only loosely implies the PV input terminal.
applies_to
c6 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=69.r1h=3937d376d785