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
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Fault codes › CPS › CPS SCA100K-T-US-480 / SCA50K-T-US-208
CPS SCA50-100K-T Protect0410
Production
not stated
Clears
not stated
Decoded
Reports reverse polarity; look at PV array; confirm with string polarity measurement; do: DC wiring check.
What can be behind Reverse polarity
Failure modes that present as the reported condition, and the tests that tell them apart.
- DC string miswiring verified · fact
Defined in
- CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0 — CPS (Chint Power Systems) · page 138 drafted · lead
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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)
from the code prefix
- CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0
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reports
c3 drafted · lead Reverse polarity
- CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0
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affects
- CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0
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detected_by
c5 drafted · lead String polarity measurement
- CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0
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mitigated_by
c6 drafted · lead DC wiring check
Correct the reversed string on MPPT1; contact service if the alarm persists.
- CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0
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applies_to
c7 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
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