c1 drafted · lead CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
- CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=26.r3h=f95108ce31c7
Fault codes › CPS › CPS SCH275KTL-DO/US-800
CPS SCH275KTL Protect0020
Decoded
May indicate relay failure; look at grid tie relay; do: inverter restart, inverter replacement.
Defined in
- CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7 — CPS (Chint Power Systems) · page 71 drafted · lead
tbl=26.r3h=f95108ce31c7
The manufacturer's own cause and corrective text is not reproduced here.
Same code in other families
- CPS SCA25KTL-208 Protect0020
- CPS SCA25KTL-480 Protect0020
- CPS SCA36KTL Protect0020
- CPS SCA50-100K-T Protect0020
- CPS SCA50-60KTL Protect0020
- CPS SCH100-125KTL Protect0020
- CPS SCH125KTL-AIO Protect0020
- CPS SCH350KTL Protect0020
Claims
defined_in
has_event_class
c2 drafted · lead Fault (device stops or needs intervention)
from the table header
- CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=26.r3h=f95108ce31c7 - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=26h=4bf40e1a4dd3
indicates
c3 verified · fact Relay failure
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=35.r3h=f95108ce31c7 - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=50.r6h=68c1dff1947b - CPS 25kW User Manual Rev 2.1
tbl=57.r4h=c502d58b28db - CPS SCH125KTL-AIO-US-600 Sep 2020
tbl=31.r6h=017498296276 - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=26.r3h=f95108ce31c7 - CPS SCH350KTL-DO-US-800 User Manual Rev 2.2
tbl=34.r3h=cee358a50948
verified by: review-workflowverified on: 2026-10-23review note: support check: partial - The code is labelled grid relay error, but relay failure as a failure mode is only implied by the label.
affects
c4 drafted · lead Grid tie relay
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=35.r3h=f95108ce31c7 - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=50.r6h=68c1dff1947b - CPS 25kW User Manual Rev 2.1
tbl=57.r4h=c502d58b28db - CPS SCH125KTL-AIO-US-600 Sep 2020
tbl=31.r6h=017498296276 - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=26.r3h=f95108ce31c7 - CPS SCH350KTL-DO-US-800 User Manual Rev 2.2
tbl=34.r3h=cee358a50948
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.r3h=f95108ce31c7 - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=50.r6h=68c1dff1947b - CPS 25kW User Manual Rev 2.1
tbl=57.r4h=c502d58b28db - CPS SCH125KTL-AIO-US-600 Sep 2020
tbl=31.r6h=017498296276 - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=26.r3h=f95108ce31c7 - CPS SCH350KTL-DO-US-800 User Manual Rev 2.2
tbl=34.r3h=cee358a50948
review note: review: partial - The rows mark it as a Protection type and call for a power cycle or replacement, but none of them states that…
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.r3h=f95108ce31c7 - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=50.r6h=68c1dff1947b - CPS 25kW User Manual Rev 2.1
tbl=57.r4h=c502d58b28db - CPS SCH125KTL-AIO-US-600 Sep 2020
tbl=31.r6h=017498296276 - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=26.r3h=f95108ce31c7 - CPS SCH350KTL-DO-US-800 User Manual Rev 2.2
tbl=34.r3h=cee358a50948
mitigated_by
c7 drafted · lead Inverter restart
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=35.r3h=f95108ce31c7 - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=50.r6h=68c1dff1947b - CPS 25kW User Manual Rev 2.1
tbl=57.r4h=c502d58b28db - CPS SCH125KTL-AIO-US-600 Sep 2020
tbl=31.r6h=017498296276 - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=26.r3h=f95108ce31c7 - CPS SCH350KTL-DO-US-800 User Manual Rev 2.2
tbl=34.r3h=cee358a50948
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.r3h=f95108ce31c7 - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=50.r6h=68c1dff1947b - CPS 25kW User Manual Rev 2.1
tbl=57.r4h=c502d58b28db - CPS SCH125KTL-AIO-US-600 Sep 2020
tbl=31.r6h=017498296276 - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=26.r3h=f95108ce31c7 - CPS SCH350KTL-DO-US-800 User Manual Rev 2.2
tbl=34.r3h=cee358a50948
applies_to
c9 drafted · lead CPS SCH275KTL-DO/US-800
- CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=26.r3h=f95108ce31c7