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

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
Step 4 Choose Overview > Active Alarms to view system alarms generated after the
shutdown. If any alarm is generated, handle the alarm according to the alarm
handling suggestions.
----End

12.2 Power-Off Process

Table 12-1 Power-off procedure
Step
1
2
3
4
5
6
7
8
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 (turning off the
AC switches and then the DC
switches)
Powering off the DC circuit
breakers of battery racks
Powering off the SACU
Powering Powering off the 220 V AC
off the auxiliary power supply
auxiliary
(Optional) Powering off the
power
UPS
supply
Powering off the AC power distribution
cabinet connected to the grid
Copyright © Huawei Digital Power Technologies Co., Ltd.
12 Powering Off the System
Remarks
As shown by (1) in Figure
12-2
As shown by (2) in Figure
12-2
As shown by (3) in Figure
12-2
As shown by (4) in Figure
12-2
As shown by (5) in Figure
12-2
As shown by (6), (7), and
(8) in Figure 12-2
As shown by (10) and
(11) in Figure 12-2
As shown by (9) in Figure
12-2
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