Huawei Smart String ESS LUNA2000-200KWH-2H1 - Page 38

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
2 Product Description
Issue Draft (2022-10-30)
Copyright © Huawei Technologies Co., Ltd.
31
Indicators
Table 2-12 Indicator description
Indicator
Color
Status
Description
Power
indicator
Green
Steady on
The PSU has AC input.
Off
The PSU has no AC input.
The PSU is damaged.
Blinking (0.5
Hz)
Querying is in progress.
Blinking (4 Hz)
The PSU is loading an application program.
Alarm
indicator
Yellow
Off
The PSU has no protection alarm.
Steady on

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.
Blinking (0.5
Hz)
The communication between the PSU and an
external device is interrupted.
Fault
indicator
Red
Off
The PSU is normal.
Steady on
The module locks out due to output
overvoltage.
The PSU has no output due to internal faults.