Fault

F45

Parallel Synchronisation Signal Abnormal.

7 Devices that report this code
F45Parallel Synchronisation Signal Abnormal.Fault
Description

Parallel synchronisation signal abnormal.

Cause

Parallel Synchronisation Signal Abnormal.

Recommended fix

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

Source:Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44
F45The output current of each inverter is different.Fault
Description

Fault: The output current of each inverter is different.

Cause

Sharing cables not connected well between paralleled inverters.

Recommended fix

1. Check if sharing cables are connected well and restart the inverter. 2. if the problem remains, please contact your installer.

Source:felicitysolar IVEM 6048 Solar Inverter User Guide.pdf · page 39
F45The output current of each inverter is different.Fault
Description

Fault: The output current of each inverter is different.

Cause

Output current imbalance between parallel inverters.

Recommended fix

1. Check if sharing cables are connected well and restart the inverter. 2. if the problem remains, please contact your installer.

Source:IVEM8K-12K-II_compressed.pdf · page 45
F45The output current of each inverter is different.Fault
Description

The output current of each inverter is different.

Cause

Sharing cable connection issue between paralleled inverters.

Recommended fix

1. Check if sharing cables are connected well and restart the inverter. 2. if the problem remains, please contact your installer.

Source:FelicitySolar IVEM8048-LV Single Phase Hybrid Inverter User Guide.pdf · page 39
F45Synchronization data loss.Fault
Description

Synchronization data loss between paralleled units.

Recommended fix

Check if communication cables are connected well and restart the inverter. if the problem remains, please contact your installer.

Source:T-REX-10KHP3G01-Inverter-User-Guide.pdf · page 29
F45Synchronization data loss.Fault
Description

Synchronization data loss.

Cause

Communication cables not connected well.

Recommended fix

1. Check if communication cables are connected well and restart the inverter. 2. if the problem remains, please contact your installer.

Source:T-REX-10KLP3G01-Inverter-User-Guide.pdf · page 29
F45Inverter voltage fault.Fault
Description

Inverter voltage is too high, shutdown and restart.

Source:T-REX-50KHP3G01-user-manual-.pdf · page 47

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