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Fault codes › CPS › CPS SCA100K-T-US-480 / SCA50K-T-US-208

CPS SCA50-100K-T Protect0630

Code: Protect0630
Shown as: ARC Fault
Vendor severity: Protection
Page: 139
ID: fc:chint-sca-50-100k-t-protect630
IRI: https://solarlattice.org/kb/fc/chint-sca-50-100k-t-protect630
Status: active
Also known as: Protect0630, protect630, CPS Protect0630, ARC Fault
Category: Inverters

Class fault drafted · lead

Production not stated

Clears after a manual reset drafted · lead

Decoded

May indicate arc fault; look at DC cable, DC connector; confirm with visual inspection, fault localization; do: cable replacement, connector replacement.

Defined in

CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0 — CPS (Chint Power Systems) · page 139 drafted · lead
- tbl=57.r3 h=7586abf681e2

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

Same code in other families

CPS SCH200-250K-T Protect0630

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=57.r3 h=7586abf681e2

`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=57.r3 h=7586abf681e2

`indicates`

c3 drafted · lead Arc fault

CPS SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0 tbl=57.r3 h=7586abf681e2
CPS SCH200-250K-T-US User Manual Aug 2026 tbl=43.r6 h=6ba69e5e3533

`affects`

c4 drafted · lead DC cable

CPS SCH200-250K-T-US User Manual Aug 2026 tbl=43.r6 h=6ba69e5e3533

c5 drafted · lead DC connector

CPS SCH200-250K-T-US User Manual Aug 2026 tbl=43.r6 h=6ba69e5e3533

`detected_by`

c6 drafted · lead Visual inspection

CPS SCH200-250K-T-US User Manual Aug 2026 tbl=43.r6 h=6ba69e5e3533

c7 drafted · lead Fault localization

Use this when inspection finds no defect and the fault comes back.

CPS SCH200-250K-T-US User Manual Aug 2026 tbl=43.r6 h=6ba69e5e3533

`mitigated_by`

c8 drafted · lead Cable replacement

CPS SCH200-250K-T-US User Manual Aug 2026 tbl=43.r6 h=6ba69e5e3533

c9 drafted · lead Connector replacement

CPS SCH200-250K-T-US User Manual Aug 2026 tbl=43.r6 h=6ba69e5e3533

`has_recovery`

c10 drafted · lead Manual reset (operator restarts or acknowledges)

SCH manual: clear the fault by hand from the menu. Older manual: wait 5 minutes first. Contact service if all strings fault.

CPS SCH200-250K-T-US User Manual Aug 2026 tbl=43.r6 h=6ba69e5e3533

review note: support check: partial - u17 supports manual clearing via menu and contacting service if all strings fault, but the 'older manual: wait 5 minutes…

`applies_to`

c11 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=57.r3 h=7586abf681e2

Data