SAJ R5 Series User Manual page 49

Fault Information
GFCI Devices Error
DCI Devices Error
Master
Current Sensor Error
AC Voltage Error
Frequency Error
Grid Lost Error
GFCI Error
DCI Error
ISO Error
Overcurrent
If this error occurs frequently, please contact your distributor
or call SAJ technical support.
If this error occurs frequently, please contact your distributor
or call SAJ technical support.
If this error occurs frequently, please contact your distributor
or call SAJ technical support.
· Check the volt. of the grid
· Check the connection between the inverter and the grid.
· Check the settings of the on-grid standards of the inverter.
· If the volt. of the grid is higher than the volt. regulated by
local grid, please inquire the local grid workers whether they
can adjust the volt. at the feed point or change the value of the
regulated volt.
· If the volt. of the grid is in regulated range as allowed and
LCD still in this error, please contact your distributor or call
SAJ technical support.
Check the setting of country and check the frequency of the
local grid. If the above mentioned are in normal, please
contact your distributor or call SAJ technical support.
Check the connection status between the AC side of the
inverter and the grid, if the above mentioned are in normal,
please contact your distributor or call SAJ technical support.
Check the insulation resistance of the positive side and
negative side of the solar panel; check whether the inverter is
in wet environment; check the grounding of the inverter. If the
above mentioned are in normal, please contact your
distributor or call SAJ technical support.
If this error exists always, please contact your distributor or
call SAJ technical support.
Check the insulation resistance of the positive side and
negative side of the solar panel; check whether the inverter is
in wet environment; check whether the grounding of the
inverter is loose or not. If the above mentioned are in normal,
please contact your distributor or call SAJ technical support.
Check the connection status between the inverter and the grid
and test whether the volt. of the grid is stable or not, if the
above mentioned are in normal, please contact your
distributor or call SAJ technical support.
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Troubleshooting
R5
Series