Huawei SUN2000-50KTL-ZHM3 - Page 68

Table 6-2 Indicator description
Category Status Description
Running
indicator
LED1 LED2 –
Steady green Steady green The SUN2000 is
operating in grid-
tied mode.
Blinking green
slowly (on for 1s
and o for 1s)
O The DC is on and
the AC is o.
Blinking green
slowly (on for 1s
and o for 1s)
Blinking green
slowly (on for 1s
and o for 1s)
Both the DC and
AC are on, and the
SUN2000 is not
supplying power
to the power grid.
O Blinking green
slowly
The DC is o and
the AC is on.
O O Both the DC and
AC are o.
Blinking red fast
(on for 0.2s and
o for 0.2s)
– DC environment
alarm
– Blinking red fast
(on for 0.2s and
o for 0.2s)
AC environment
alarm
Steady red Steady red Faulty
Communications
indicator
LED3 –
Blinking green fast (on for 0.2s and
then o for 0.2s)
Communication is
in progress.
Blinking green slowly (on for 1s and o
for 1s)
A mobile phone is
connected.
O No communication
Note: If LED1, LED2, and LED3 are steady red, the SUN2000 is faulty and needs
to be replaced.
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SUN2000-(50KTL-ZHM3, 50KTL-M3)
User Manual 6 Commissioning
Issue 05 (2023-02-28) Copyright © Huawei Technologies Co., Ltd. 60