High current charging/discharging causes output cutoff
Fault — the battery enters fault protection and stops normal operation until the fault is cleared — how it is shown (LED pattern or display code) depends on the model.
High current charging/discharging causes output cutoff — High current charging and discharging causes output cutoff. Maintenance troubleshooting item (no LCD code).
Cause: The charging and discharging current set on the inverter is too high.
Set the charging and discharging current on the inverter according to the recommended values in the battery manual (60A x N, max 400A).
Source: fls48100sg2-datasheet.pdf, p.27
Price incl. VATAED 3,057
T4 means: High current charging/discharging causes output cutoff. The charging and discharging current set on the inverter is too high.
T4 is a fault code: the battery enters protection and stops normal operation until it is cleared.
Set the charging and discharging current on the inverter according to the recommended values in the battery manual (60A x N, max 400A).
T4 is in the "Fault" class on the FLS48100SG2: 21 of the 21 codes documented for it.
Prefer the full written guide? Read the complete Felicity inverter error-code guide
Compiled from official Felicity user manuals. Always consult your device manual and a qualified technician before performing repairs.