Huawei LUNA2000 Series - Page 35

LUNA2000-(5-30)-S0
User Manual
3 Application Scenarios and Settings
Issue 01 (2020-09-18)
Copyright © Huawei Technologies Co., Ltd.
29
Figure 3-9 Backup power setting
Table 3-5 Grid-tied and off-grid parameter setting
Parameter
Description
Value Range
Off-grid mode
Enable the off-grid mode. When the grid fails, the
ESS switches the inverter to the off-grid mode
through the Backup Box.

Enable

Disable
Backup power
SOC
When Off-grid mode is enabled, you can set the
backup power SOC. The battery stops discharging
when it is discharged to the backup power SOC.
When the grid fails, loads are powered in backup
mode.
[0, 50%]
Grid-tied/Off-grid
mode switching
Set the grid-tied/off-grid switching mode. When
the mode is set to Automatic switching, if the
grid fails, the inverter is switched to off-grid
mode. If the grid recovers, the inverter is switched
to grid-tied mode.

Automatic
switching

Manual
switching