Figure 8-3 Cable connection diagram
Battery Power-On and Commissioning
● 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.
● When the battery SOC is 0%, the battery cannot be activated by holding the
black start button. The battery can be started only after both the DC and AC
power supplies are connected.
● It is recommended that the battery be charged to 50% SOC. Long-term storage
will cause capacity loss, after a lithium battery is stored for 12 months in the
recommended storage temperature, the irreversible capacity loss rate is 3%–
10%.
Step 1 Connect cables correctly.
LUNA2000-(5-30)-S0
User Manual 8 System Maintenance
Issue 15 (2024-01-12) Copyright © Huawei Digital Power Technologies Co., Ltd. 134
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