Appearance
Figure 2-22 Appearance
(1) Power indicator (2) Alarm indicator (3) Fault indicator
(4) Locking latch (5) Handle -
Indicators
Table 2-15 Indicator description
Indicator
Color Status Description
Power
indicator
Green Steady on The PSU has an AC input.
O There is no AC input.
The PSU is damaged.
Blinking at
0.5 Hz
Querying is in progress.
Blinking at 4
Hz
The PSU is loading the application
program.
Alarm
indicator
Yellow O The PSU does not generate any
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.
LUNA2000-2.0MWH Series Smart String ESS
User Manual 2 Overview
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