Critical

PROT_INV_EXT_SHORT_CIRCUIT

External Short Circuit Protection.

1 Devices that report this code
PROT_INV_EXT_SHORT_CIRCUITExternal Short Circuit Protection.Critical
Description

External short-circuit detected at the inverter interface.

Cause

Short circuit on the DC power cabling between battery and inverter.

Recommended fix

Power off system and inspect DC wiring and inverter for short circuit before re-energising.

Source:LUX-X-96050HG01-Lithium-Battery-User-Guide.pdf · page 7

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