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CPS SCA50-100K-T Fault1000-1070

Code: Fault1000-1070
Shown as: PV1…PV16 SwitchConnec tError
Vendor severity: Fault
Page: 144
ID: fc:chint-sca-50-100k-t-fault1000-1070
IRI: https://solarlattice.org/kb/fc/chint-sca-50-100k-t-fault1000-1070
Status: active
Also known as: Fault1000-1070, fault1000-1070, CPS Fault1000-1070, PV1…PV16 SwitchConnec tError
Category: Inverters

Class fault drafted · lead

Production not stated

Clears after a manual reset drafted · lead

Decoded

Reports abnormal PV input; look at PV array disconnect switch; confirm with string polarity measurement; do: DC wiring check.

What can be behind Abnormal PV input

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 144 drafted · lead
- tbl=62.r4 h=89cfb1df0d42

The manufacturer's own cause and corrective text is not reproduced here.

Same condition on other equipment

Claims

`defined_in`

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=62.r4 h=89cfb1df0d42

`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=62.r4 h=89cfb1df0d42

`reports`

c3 drafted · lead Abnormal PV input

CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0 tbl=62.r4 h=89cfb1df0d42

`affects`

c4 drafted · lead PV array disconnect switch

CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0 tbl=62.r4 h=89cfb1df0d42

`detected_by`

c5 drafted · lead String polarity measurement

Used when alarm does not clear by itself.

CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0 tbl=62.r4 h=89cfb1df0d42

`mitigated_by`

c6 drafted · lead DC wiring check

Correct reversed string connection if alarm persists; then service.

CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0 tbl=62.r4 h=89cfb1df0d42

`has_recovery`

c7 drafted · lead Manual reset (operator restarts or acknowledges)

Even after self-clearing, DC switches are cycled and inverter restarted; wiring check then service if persisting.

CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0 tbl=62.r4 h=89cfb1df0d42

`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=62.r4 h=89cfb1df0d42

Data