Critical

0x10C3

Low insulation fault, single cabinet with no MBCU (level 3).

1 Devices that report this code
FLS-ES232LC-SEnergy storage system↗ view on device
0x10C3Low insulation fault, single cabinet with no MBCU (level 3).Criticallevel 3
Cause

Insulation resistance ≤ 100 Ω/V.

Recommended fix

Send faults to EMS, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay.

Source:FLS-ES232LC-S.pdf

Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.