Powering Off Ess Devices - Huawei LUNA2000-200KWH-2H1 Maintenance Manual

LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual
Step
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Figure 2-2 Power-off process

2.2.3 Powering Off ESS Devices

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