Huawei SUN2000 User Manual page 16

SUN2000-(3.8KTL-11.4KTL)-USL0
User Manual
Table 2-2 LED description
Type
Running
indication
Communication
indication
Issue 01 (2018-05-21)
Status
LED1
Steady green
Blinking green
at long intervals
(on for 1s and
then off for 1s)
Off
Blinking green
at long intervals
(on for 1s and
then off for 1s)
Steady orange
Blinking orange
at long intervals
Off
Steady red
Blinking red
slowly (on for
1s and then off
for 1s)
Blinking red
slowly (on for
1s and then off
for 1s)
LED3
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Meaning
LED2 N/A
Steady green The SUN2000 is exporting
power to the power grid.
Off The DC is on and the AC is
off.
Blinking green at The DC is off and the AC is
long intervals (on on.
for 1s and then
off for 1s)
Blinking green at The DC is on, the AC is on,
long intervals (on and the SUN2000 is not
for 1s and then exporting power to the power
off for 1s) grid.
Steady orange The SUN2000 is running in
backup state.
Off The DC is on and the
SUN2000 has no output in
backup state.
Both the DC and AC are off,
Off
or the SUN2000 is in Low
Power Consumption mode.
Low Power Consumption
mode means that the
monitoring system of the
SUN2000 is hibernating.
Steady red The SUN2000 is faulty.
Exporting power to the power
Steady green
grid, optimizer fault.
Steady Orange Backup mode, optimizer
fault.
N/A
2 Product Overview
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