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GroundIFailure
1.Thegroundcurrentistoohigh.
2.UnplugtheinputsfromthePVgeneratorandcheckthe
peripheralACsystem.
3.Whentheproblemiscleared,reconnectthePVpanelandcheck
theInverterstatus.
4.Contactlocalserviceofficeforhelpiftheproblemstillexists.
VacFailure
1.ThePVInverterwillautomaticallyrestartwithin5minutesifthe
gridreturnstonormal.
2.Makesuregridvoltageisinconformitywiththespecification.
3.Contactlocalserviceofficeforhelpiftheproblemstillexists.
FacFailure
1.ThePVInverterwillautomaticallyrestartwithin5minutesifthe
gridreturnstonormal.
2.Makesuregridfrequencyisinconformitywiththespecification.
3.Contactlocalserviceofficeforhelpiftheproblemstillexists.
UtilityLoss
1. Gridisnotconnected.
2. Checkgridconnectioncables.
3. Checkgridusability.
Inverter
Failure
PVOverVoltage
1.CheckwhetherthePVopenvoltageishigherortooclosetothe
maximuminputvoltage.
2.IftheproblemstillexistswhenPVvoltageislessthanthe
maximuminputvoltage,contactlocalserviceofficeforhelp.