Huawei LUNA2000-2.0MWH-1H0 User Manual page 45

LUNA2000-2.0MWH-1H0, 2H0 Smart String ESS
User Manual
Indicator
Alarm
indicator
Fault
indicator
Issue 02 (2021-11-15)
Color Status
Blinking at
0.5 Hz
Blinking at 4
Hz
Yellow Off
Steady on
Blinking at
0.5 Hz
Red Off
Steady on
Copyright © Huawei Technologies Co., Ltd.
Description
Querying is in progress.
The PSU is loading the application
program.
The PSU does not generate any
protection alarm.
● A warning is generated due to
ambient overtemperature.
● A shutdown protection alarm is
generated due to ambient
overtemperature or
undertemperature.
AC input overvoltage or undervoltage
protection is triggered.
The PSU is hibernating.
The communication between the PSU
and the monitoring module is
interrupted.
The PSU is normal.
The PSU locks out due to output
overvoltage.
The PSU has no output due to an
internal fault.
2 Overview
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