Procedure
Step 1 Turn on the AC switch between the Smart PCS and the power grid.
Step 2 Turn on the DC switches between the Smart PCS and the DC LV Panel busbar.
Step 3 Observe the LED indicators to check the running status of the Smart PCS.
----End
Indicator Description
You can view the running status of the Smart PCS by observing the LED indicators
on the panel.
Figure 7-10 LED indicators
Table 7-3 LED indicators
No.
Category Indicator
Status
Description
1 DC indication Steady green The DC side is properly connected, and the voltage on
the DC side is greater than or equal to 500 V.
Blinking
green slowly
The device is in standby mode.
Blinking red
fast
An environmental fault occurs on the DC side.
O The DC side is not properly connected, or the voltage
on the DC side is less than 500 V.
2 Running
indication
Steady green The device is operating in grid-tied mode.
Blinking
green slowly
The system environment is normal and the device is
not in the working state.
LUNA2000-2.0MWH Series Smart String ESS
User Manual 7 Powering On the System
Issue 08 (2022-11-15) Copyright © Huawei Technologies Co., Ltd. 155
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