Huawei LUNA2000-97KWH-1H1 - Power-Off Operations

12.2 Power-O Operations
Step 1 Turn o all switches in the power distribution system of the ESS.
1. On the embedded power subrack (SK1), turn o the DC/DC switch 2FCB1, DC
light power switch 2FCB2, TCUE switch 2FCB3, fan 1 switch 2FCB6, fan 2
switch 2FCB7, air conditioner 1 switch 2FCB8, and air conditioner 2 switch
2FCB9 in sequence.
2. (Optional) Turn o the 220 V maintenance socket switch 1FB1.
3. Turn o the PSU switch 1FCB2.
4. Turn o the 12 V adapter switch 1FCB1.
Step 2 Turn o the AC main switch 1FCB.
Step 3 (Optional) Turn o the UPS cable inlet switch 5FCB.
Step 4 Turn o the DC switch 1Q1.
Step 5 Turn o the switch between the AC side of the ESS and the power grid.
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LUNA2000-(97KWH-1H1, 129KWH-2H1,
161KWH-2H1, 200KWH-2H1) Smart String ESS
User Manual 12 Powering O the ESS
Issue 10 (2023-11-07) Copyright © Huawei Digital Power Technologies Co., Ltd. 160