Power-Off Process - Huawei LUNA2000-200KWH-2H1 Smart String ESS Maintenance Manual

LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual

2.2.2 Power-Off Process

Table 2-1 Procedure
Step
1
2
3
4
5
6
Figure 2-2 Power-off process
Issue 02 (2023-02-28)
Item
Powering Powering off the battery side
off the AC of the AC power distribution
side of the cabinet
Smart PCS
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
disconnect
ion
Copyright © Huawei Digital Power Technologies Co., Ltd.
2 Routine Maintenance
Remarks
As shown by (1) in Figure
2-2.
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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