Huawei LUNA2000-200KWH-2H1 - 10.5 Deployment Wizard

Indicator Color Status Description Suggestion
O The PSU has
no AC input.
Check
whether the
input is
normal. If yes,
replace the
PSU.
The PSU is
damaged.
Replace the
PSU.
Blinking at
0.5 Hz
Querying is in
progress.
Normal.
Blinking at 4
Hz
The PSU is
loading the
application
program.
The PSU
automatically
recovers after
the loading is
nished, and
no action is
required.
Alarm
indicator
Yellow O The PSU does
not generate
any
protection
alarm.
Normal.
Steady on ● A warning
is
generated
due to
ambient
overtempe
rature.
● A
shutdown
protection
alarm is
generated
due to
ambient
overtempe
rature or
undertemp
erature.
Check that
the air vent is
not blocked
and the
ambient
temperature
is within the
normal range.
AC input
overvoltage
or
undervoltage
protection is
triggered.
Check the
power grid
voltage.
LUNA2000-200KWH-2H1 Smart String ESS
User Manual 13 Alarm Reference
Issue 03 (2023-03-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 166