Table 2-2 LED indicator description
Category
Status
Meaning
Running
indication
LED 1
LED 2
N/A
Steady green
Steady green
The SUN2000 is operating
in grid-tied mode.
Blinking green
at long
intervals (on
for 1s and then
off for 1s)
Off
The DC is on and the AC
is off.
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.
Off
Blinking green
at long
intervals
DC is off and AC is on.
Off
Off
DC and AC are both off..
Blinking red at
short intervals
(on for 0.2s
and then off
for 0.2s)
N/A
DC environmental alarm
N/A
Blinking red at
short intervals
(on for 0.2s
and then off
for 0.2s)
AC environmental alarm
Steady red
Steady red
Fault
Communicatio
n indication
LED 3
N/A
Blinking green at short intervals
(on for 0.2s and then off for 0.2s)
Communication is in
progress. (When a mobile
phone is connected to the
SUN2000, the indicator
first indicates that the
phone is connected to the
SUN2000): blinks green at
long intervals.)
Blinking green at long intervals
(on for 1s and then off for 1s)
The mobile phone is
connected to the
SUN2000.
Off
There is no
communication.
SUN2000-(3KTL-10KTL)-M0
User Manual
2 Overview
Issue 06 (2020-10-23)
Copyright © Huawei Technologies Co., Ltd.
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