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5. Observe the LEDs to check the operating status of the inverter.
Blinking at long intervals: On
for 1s and then Off for 1s; Blinking
at short Intervals: On for 0.2s and
then Off for 0.2s
The solar inverter is operating in grid
Blinking green
at long
intervals
The DC is on and the AC is off.
Blinking green
at long
intervals
Blinking green at
long intervals
Both the DC and AC are on, and the solar
inverter is not exporting power to the
power grid.
Blinking green at
long intervals
The DC is off and the AC is on.
Both the DC and AC are off.
Blinking red at
short intervals
There is a DC environmental alarm, such
as an alarm indicating that
, String Reverse Connection,
Low Insulation Resistance.
Blinking red at
short intervals
There is an AC environmental alarm, such
as an alarm indicating
Blinking green at short intervals
Communication is in progress.
Blinking green at long intervals
A mobile phone is connected to the solar
inverter.
There is no communication.
Device
replacement
indication
The solar inverter hardware is faulty. The
solar inverter needs to be replaced.