Fault

28

Bat hardware overcurrent.

2 Devices that report this code
28Bat hardware overcurrent.Fault
Description

Battery hardware over current detected.

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 53
28The DC component of the inverter current is abnormal.Fault
Description

The DC component of the inverter current is abnormal.

Recommended fix

Restart the unit, if the error persists, contact the repair center.

Source:T-REX-3_3.6_4_4.6_5_6KLP1G01-hybrid-inverter-user-guide-English.pdf · page 38

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