Huawei LUNA2000-2.0MWH-1H0 User Manual page 138

LUNA2000-2.0MWH-1H0, 2H0 Smart String ESS
User Manual
Figure 9-2 Power-off process of LUNA2000-2.0MWH-2H0
Proced
ure
1
2
3
4
5
6
Issue 02 (2021-11-15)
NO TE
Before powering off the system, shut down the entire system on the SmartLogger WebUI,
including the Smart PCS and the Smart Rack Controller.
Item
Powering Powering off the AC side of
off the the Smart PCS
Smart
Powering off the DC side
PCS
of the Smart PCS
Powering off the battery side of the DC
LV Panel
Powering Switching off the DC circuit
off the breakers of the rack in the
ESS battery cabin
Switching off the DC circuit
breakers in the control unit
cabin
Powering off the secondary
devices (turning off the DC
switches and then the AC
switches)
Copyright © Huawei Technologies Co., Ltd.
9 Powering Off the System
Remarks
Corresponding to number 1
in the power-off flowchart
Corresponding to number 2
in the power-off flowchart
Corresponding to number 3
in the power-off flowchart
Corresponding to number 4
in the power-off flowchart
Corresponding to number 5
in the power-off flowchart
Corresponding to number 6
in the power-off flowchart
130