Solar Lattice

Fault codes › CPS › CPS SCH200K-T-US-480 / SCH250K-T-US-600

CPS SCH200-250K-T Arcboard Err

Code
Arcboard Err
Shown as
Arc board error
Page
106
ID
fc:chint-sch-200-250k-t-arcboarderr
IRI
https://solarlattice.org/kb/fc/chint-sch-200-250k-t-arcboarderr
Status
active
Also known as
Arcboard Err, arcboarderr, CPS Arcboard Err, Arc board error
Category
Inverters
Class not stated
Production not stated
Clears after a manual reset drafted · lead

Decoded

May indicate arc detection board failure; look at arc fault detection board; confirm with arc fault self-test; do: board connector check, arc board replacement.

Defined in

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

Same code in other families

Claims

defined_in

c1 drafted · lead CPS SCH200-250K-T-US User Manual Aug 2026

indicates

c2 drafted · lead Arc detection board failure

review note: support check: partial - Arc board error with board checks/replacement implies arc board failure, but not explicitly stated as indicating failure.

affects

c3 drafted · lead Arc fault detection board

detected_by

c4 drafted · lead Arc fault self-test

review note: support check: partial - Arc fault test is a remedy step, not stated as the detection method.

mitigated_by

c5 drafted · lead Board connector check

c6 drafted · lead Arc board replacement

Only if the alarm recurs after the connector check and self-test.

has_recovery

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

Operator checks connector and runs the test first; replacement only if the alarm recurs.

review note: support check: partial - Steps stated but manual reset classification not explicit.

applies_to

c8 drafted · lead CPS SCH200K-T-US-480 / SCH250K-T-US-600

Data