SUN2000-(3.8KTL-11.4KTL)-USL0
User Manual
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Table 2-2 LED description
The SUN2000 is exporting
power to the power grid.
Blinking green
at long intervals
(on for 1s and
then off for 1s)
The DC is on and the AC is
off.
Blinking green at
long intervals (on
for 1s and then
off for 1s)
The DC is off and the AC is
on.
Blinking green
at long intervals
(on for 1s and
then off for 1s)
Blinking green at
long intervals (on
for 1s and then
off for 1s)
The DC is on, the AC is on,
and the SUN2000 is not
exporting power to the power
grid.
The SUN2000 is running in
backup state.
Blinking orange
at long intervals
The DC is on and the
SUN2000 has no output in
backup state.
Both the DC and AC are off,
or the SUN2000 is in Low
Power Consumption mode.
Low Power Consumption
mode means that the
monitoring system of the
SUN2000 is hibernating.
Blinking red
slowly (on for
1s and then off
for 1s)
Exporting power to the power
grid, optimizer fault.
Blinking red
slowly (on for
1s and then off
for 1s)
Backup mode, optimizer
fault.
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