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SMA

SMA-error codes

Below you will find a list of common error messages from various brands. Not all error messages are listed here. It is advisable to also consult the manual of the device.
BrandError codeCauseAction
SMAInterferrenceInternal faultContact inverter service
SMADI MEASInstallation problemCheck the manual and measure/check the pv-system
SMA!PV-Overvoltage!Overvoltage DCDisconnect DC, check the manual and measure/check the pv-system
SMABfr-SrrError AC-sideContact inverter service
SMAFac-BfrError AC-sideContact inverter service
SMAFac-SrrError AC-sideContact inverter service
SMAFacFastError AC-sideContact inverter service
SMAImax/overcurrentOvervoltage ACContact inverter service
SMAK1-closeInternal faultContact inverter service
SMAK1-openInternal faultContact inverter service
SMARisoInstallation problemCheck the manual and measure/check the pv-system
SMAVac-BfrOvervoltage DCContact inverter service
SMAVac-SrrOvervoltage DCContact inverter service
SMA101-103Grid errorCheck the manual and measure/check the pv-system
SMA202-205Grid errorCheck the manual and measure/check the pv-system
SMA301Grid errorCheck the manual and measure/check the pv-system
SMA401-404Grid errorCheck the manual and measure/check the pv-system
SMA501Grid errorCheck the manual and measure/check the pv-system
SMA601Grid errorCheck the manual and measure/check the pv-system
SMA701Frequency out of rangeContact inverter service
SMA801Waiting for gridCheck the manual and measure/check the pv-system
SMA901No PE-connectionCheck the manual and measure/check the pv-system
SMA1001L-N swappedCheck the manual and measure/check the pv-system
SMA1101Installation problemCheck the manual and measure/check the pv-system
SMA3301-3303UnstableCheck the manual and measure/check the pv-system
SMA3401-3402Overvoltage DCContact inverter service
SMA3501InsulationContact inverter service
SMA3601Leaking CurrentContact inverter service
SMA3701Residential CurrentContact inverter service
SMA6001-6438self-diagnosisContact inverter service
SMA64self-diagnosisContact inverter service
SMA6438self-diagnosisContact inverter service
SMA6408self-diagnosisContact inverter service
SMA6427self-diagnosisContact inverter service
SMA6501-6502self-diagnosisCheck the manual and measure/check the pv-system
SMA6801-6802self-diagnosisContact inverter service
SMA6901-6902self-diagnosisContact inverter service
SMA7401Varistor problemContact inverter service
SMA7701self-diagnosisContact inverter service
SMA7702self-diagnosisContact inverter service
SMA7703self-diagnosisContact inverter service
SMA77self-diagnosisContact inverter service

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