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=49.r5h=65d07c984dfa
Fault codes › CPS › CPS SCA100K-T-US-480 / SCA50K-T-US-208
CPS SCA50-100K-T Protect0090
Decoded
Reports DC bus overvoltage; look at inverter; 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 131 drafted · lead
tbl=49.r5h=65d07c984dfa
The manufacturer's own cause and corrective text is not reproduced here.
Same condition on other equipment
Same code in other families
- CPS SCA25KTL-208 Protect0090
- CPS SCA25KTL-480 Protect0090
- CPS SCA36KTL Protect0090
- CPS SCA50-60KTL Protect0090
- CPS SCH100-125KTL Protect0090
- CPS SCH125KTL-AIO Protect0090
- CPS SCH275KTL Protect0090
- CPS SCH350KTL Protect0090
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=49.r5h=65d07c984dfa
reports
c3 drafted · lead DC bus overvoltage
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=35.r1h=2dc0825dfb68 - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=50.r1h=00dd96fd4be8 - CPS 25kW User Manual Rev 2.1
tbl=56.r6h=8c706f517d8a - CPS SCH125KTL-AIO-US-600 Sep 2020
tbl=31.r1h=f8db38612c36 - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=26.r1h=2dc0825dfb68
review note: support check: partial - Protect0090 is labelled bus over voltage, but whether it is DC bus is not stated.
affects
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=35.r1h=2dc0825dfb68 - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=50.r1h=00dd96fd4be8 - CPS 25kW User Manual Rev 2.1
tbl=56.r6h=8c706f517d8a - CPS SCH125KTL-AIO-US-600 Sep 2020
tbl=31.r1h=f8db38612c36 - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=26.r1h=2dc0825dfb68
has_production_effect
c5 drafted · lead Trip (production stops)
Power cycle needed to clear implies inverter stopped
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=35.r1h=2dc0825dfb68 - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=50.r1h=00dd96fd4be8 - CPS 25kW User Manual Rev 2.1
tbl=56.r6h=8c706f517d8a - CPS SCH125KTL-AIO-US-600 Sep 2020
tbl=31.r1h=f8db38612c36 - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=26.r1h=2dc0825dfb68
review note: support check: partial - Power cycle and replacement are recommended, but a stop of production is not stated; it is only implied.
has_recovery
c6 drafted · lead Manual reset (operator restarts or acknowledges)
AC and DC power cycle; replace inverter if fault persists
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=35.r1h=2dc0825dfb68 - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=50.r1h=00dd96fd4be8 - CPS 25kW User Manual Rev 2.1
tbl=56.r6h=8c706f517d8a - CPS SCH125KTL-AIO-US-600 Sep 2020
tbl=31.r1h=f8db38612c36 - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=26.r1h=2dc0825dfb68
mitigated_by
c7 drafted · lead Inverter restart
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=35.r1h=2dc0825dfb68 - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=50.r1h=00dd96fd4be8 - CPS 25kW User Manual Rev 2.1
tbl=56.r6h=8c706f517d8a - CPS SCH125KTL-AIO-US-600 Sep 2020
tbl=31.r1h=f8db38612c36 - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=26.r1h=2dc0825dfb68
c8 drafted · lead Inverter replacement
Only if restart does not clear the fault
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=35.r1h=2dc0825dfb68 - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=50.r1h=00dd96fd4be8 - CPS 25kW User Manual Rev 2.1
tbl=56.r6h=8c706f517d8a - CPS SCH125KTL-AIO-US-600 Sep 2020
tbl=31.r1h=f8db38612c36 - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=26.r1h=2dc0825dfb68
applies_to
c9 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=49.r5h=65d07c984dfa