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.
Check the settings of the solar panel. SAJ designer can help
you. If the above mentioned are in normal, please contact
your distributor or call SAJ technical support.
If this error always exists, please contact your distributor or
call SAJ technical support.
Check the settings of the solar panel. SAJ designer can help
you. If the above mentioned are in normal, please contact
your distributor or call SAJ technical support.
Check the connection of communication cables between
control board and display board. If the above mentioned are
in normal, please contact your distributor or call SAJ
technical support.