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

CPS SCA50-100K-T Protect0100

Code
Protect0100
Shown as
Grid Freq High
Vendor severity
Protection
Page
132
ID
fc:chint-sca-50-100k-t-protect100
IRI
https://solarlattice.org/kb/fc/chint-sca-50-100k-t-protect100
Status
active
Also known as
Protect0100, protect100, CPS Protect0100, Grid Freq High
Category
Inverters
Class fault drafted · lead
Production stops drafted · lead
Clears after a manual reset drafted · lead

Decoded

May indicate ground fault detector failure; look at ground fault detection circuit, filter board; do: inverter restart, inverter 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 SCA100K-T-US-480 SCA50K-T-US-208 User Manual Rev 1.0

has_event_class

c2 drafted · lead Fault (device stops or needs intervention)

from the code prefix

indicates

c3 drafted · lead Ground fault detector failure

affects

c4 drafted · lead Ground fault detection circuit

c5 drafted · lead Filter board

mitigated_by

c6 drafted · lead Inverter restart

c7 drafted · lead Inverter replacement

Filter board replacement is an alternative in some manuals.

has_production_effect

c8 drafted · lead Trip (production stops)

review note: support check: partial - The passages give no explicit stop or trip behaviour for Protect0100.

has_recovery

c9 drafted · lead Manual reset (operator restarts or acknowledges)

Power cycle clears normal case; otherwise service replaces board or inverter.

applies_to

c10 drafted · lead CPS SCA100K-T-US-480 / SCA50K-T-US-208

Data