Fault

44

BUS voltage unbalance fault.

2 Devices that report this code
IVGM5KL-P1G1Inverter↗ view on device
44BUS voltage unbalance fault.Fault
Description

Entering LVRT at grid connection, the inverter absorbs reactive power from the grid.

Recommended fix

1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.

Source:Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 52Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 54
T-REX-3KLP1G01Inverter↗ view on device
44Loss of parallel hosts.Fault
Description

Loss of parallel hosts.

Recommended fix

Test the parallel communication line, restart still have problems please contact the after-sales service.

Source:T-REX-3_3.6_4_4.6_5_6KLP1G01-hybrid-inverter-user-guide-English.pdf · page 39

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