Step Item Remarks
2 Powering
o the
ESS
Powering o the output DC
circuit breakers
As shown by (2) in Figure
2-2.
3 Powering o the auxiliary
power supply (turn o the
AC switches and then the DC
switches)
As shown by (3) in Figure
2-2.
4 Powering o the DC circuit
breakers of battery racks
As shown by (4) in Figure
2-2.
5 Powering
o the
auxiliary
power
supply
Powering o the 220 V AC
auxiliary power supply
As shown by (5) in Figure
2-2.
6 (Optional) Powering o the
UPS
As shown by (6) and (7)
in Figure 2-2.
Figure 2-2 Power-o process
2.2.3 Powering O ESS Devices
Powering O the Smart PCS
Step 1 Wear proper PPE.
Step 2 Turn
o the AC switch between the Smart PCS and the grid.
LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual 2 Routine Maintenance
Issue 02 (2023-02-28) Copyright © Huawei Digital Power Technologies Co., Ltd. 23
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