Specifications
32 
Edition 3.0E, 2011/05 
Operating 
conditions 
In English  In German  In Italian  Description 
System Fault         
Isolation failure  Isolation fault  Isolationsfehler  Err.Isolamento 
Earth fault of the PV-panels or failure of surge 
voltage protection 
GFCI active  Ground I fault  Fehlerstrom  I dispers.Alta 
Leakage current on ground conductor is too 
high 
Grid failure  Grid fault  Netzfehler   Err.Rete 
Grid measured data is beyond the 
specification (voltage & frequency) 
No utility  No Utility  Kein Netz  Non disponibile  Utility is not available 
Input voltage too high  PV over voltage DC–Überspg.  Vdc alta 
Input voltage higher than the maximum input 
voltage 
Inverter Fault         
Consistent failure  Consistent Fault Konsistenzfehler Err.interno 01 
The readings of 2 microprocessors are not 
consistent. It could be caused by CPU and/or 
other circuit do not function well. 
Temperature too high  Over temperature Übertemperatur  Sovratemperatura
The internal temperature is higher than 
normal value 










