Figure 7-3 Cable connection diagram
Battery Power-On and Commissioning
● For details about how to store and recharge the battery, see the 
Lithium
Battery Storage and Recharge Guide
.
● Ensure that the charge process is supervised to prevent any abnormality.
● If a battery experiences an abnormality such as bulging or smoking, stop
charging immediately and dispose of it.
● Ensure that only trained professionals perform recharge operations.
● After turning on the battery switch, power on the inverter. For details about
how to power on the inverter, see the quick guide for the corresponding
inverter model.
Step 1 Connect power cables and communications cables correctly.
Step 2 Turn on the battery power pack switch by turning the DC switch to ON.
Step 3 Turn on the AC switch between the inverter and the grid.
Step 4 Check that LED1 is steady green, LED2 is steady green, and LED3 is blinking green
slowly.
LUNA2000-(5-30)-S0
User Manual 7 System Maintenance
Issue 01 (2020-10-20) Copyright © Huawei Technologies Co., Ltd. 84