Operating conditions In English DescriptionFeeding current Iac = x.xA Feeding current amount in xx.x APV array voltage Vdc = xxx.x V Input voltage from PV array, xxx.x VDCDaily Energy Etoday=xxx.xxKWh The accumulated kWh of that daySystem FaultIsolation failure Isolation fault Earth fault of the PV-panels or failure ofsurge voltage protectionGFCI active Ground I fault Leakage current detected from groundconductor is too highGrid failure Grid fault Grid measured data is beyond thespecification (voltage & frequency)No utility No Utility Utility is not availableInput voltage too high PV over voltage Input voltage is higher than the maximuminput voltageInverter FaultConsistent failure Consistent FaultThe readings of 2 microprocessors are notconsistent. It could be caused by CPUand/or other circuit do not function well.Temperature too high Over temperature The internal temperature of inverter ishigher than normal valueOutput relay failure Relay Failure The relay between inverter and grid is notfunctionalOutput DC injection too high DC INJ High Output DC injection is higher thanexpectedEEPROM problem EEPROM Failure EEPROM inside has data access problemCommunication failurebetween microprocessors SCI Failure The communication between MCU insideis abnormal25