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SMA Inverter Error Codes

Most Common Faults on SMA Inverters

SMA inverter repair — which models we take on and how we work →

The most common faults on SMA inverters


Try switching off the grid breaker and switching it back on after 2-3 minutes.
If the problem persists, you will need to send us the inverter for repair.

Below you will find an indicative list of the faults that can appear on SMA inverters.

CONTACT US FOR REPAIR

SMA STP 10000 TL

We always recommend consulting the user manual of your inverter.

67 codes
ErrorCauseAction
1Grid eventDetails → 3Grid faultDetails → 35Ground faultDetails → 62Inverter disturbanceDetails → 64Self-diagnosisDetails → 77Self-diagnosisDetails → 82Interference deviceDetails → 101Grid eventGrid errorDetails → 102Grid eventGrid errorDetails → 103Grid eventGrid errorDetails → 202Grid faultGrid errorDetails → 203Grid faultGrid errorDetails → 204Grid faultGrid errorDetails → 205Grid faultGrid errorDetails → 301Grid faultGrid errorDetails → 302Power limitationDetails → 401Grid faultGrid errorDetails → 402Grid faultGrid errorDetails → 403Grid faultGrid errorDetails → 404Grid faultGrid errorDetails → 501Grid faultGrid errorDetails → 601DC current at the outputGrid errorDetails → 701Frequency out of rangeDetails → 801Waiting for grid voltageGrid errorDetails → 901EarthingInternal errorDetails → 1001Wiring errorIncorrect wiringDetails → 1101Installation problemDetails → 3301Unstable operationUnstable gridDetails → 3302Unstable operationUnstable gridDetails → 3303Unstable operationUnstable gridDetails → 3401DC overvoltageDetails → 3402DC overvoltageDetails → 3501Insulation faultInsulationDetails → 3601Leakage currentLeaking CurrentDetails → 3701Residual currentResidential CurrentDetails → 6007Self-diagnosisDetails → 6202Inverter disturbanceDetails → 6203Inverter disturbanceDetails → 6408Self-diagnosisDetails → 6427Self-diagnosisDetails → 6438Self-diagnosisDetails → 6501Overtemperatureself-diagnosisDetails → 6502Overtemperatureself-diagnosisDetails → 6801Input A defectiveself-diagnosisDetails → 6802Input A defectiveself-diagnosisDetails → 6901Input B defectiveself-diagnosisDetails → 6902Input B defectiveself-diagnosisDetails → 7401VaristorVaristor problemDetails → 7701Relay testself-diagnosisDetails → 7702Relay faultself-diagnosisDetails → 7703Self-diagnosisDetails → 8201Inverter disturbanceDetails → 8202Inverter disturbanceDetails → 8203Inverter disturbanceDetails → !PV-Overvoltage!DC overvoltageDetails → Bfr-SrrInternal faultInternal errorDetails → DI MEASResidual current measurementInstallation problemDetails → Fac-BfrGrid frequencyInternal errorDetails → Fac-SrrGrid frequencyInternal errorDetails → FacFastGrid frequencyInternal errorDetails → Imax/overcurrentOvercurrentDC overvoltageDetails → InterferrenceInternal faultInternal errorDetails → K1-closeGrid relayInternal errorDetails → K1-openGrid relayInternal errorDetails → RisoPV generator insulationInstallation problemDetails → Vac-BfrGrid voltageDC overvoltageDetails → Vac-SrrGrid voltageDC overvoltageDetails →