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SmartGuard-63A-(S0, AUS0)
User Manual
Figure 6-6 Setting off-grid mode
Table 6-6 On/Off-grid parameter settings
Parameter
Off-grid mode
Backup power
SOC
6.5 Verifying On/Off-Grid Switchover
After the system is powered on for the first time, verify the on/off-grid switchover.
Method 1: On-Grid Operation Verification
Step 1 Check that the grid is available and the SmartGuard is running in on-grid mode.
Step 2 (Optional) Enable Off-grid mode for the inverter. For details, see method 2 in
6.4.4 Setting Off-Grid Mode for the
Step 3 Check that the residential backup load power does not exceed the off-grid
operating power of the inverter.
Step 4 Turn off the main circuit breaker on the grid side and check whether the off-grid
operation is normal and whether the indicator on the SmartGuard is steady
orange.
Step 5 Turn on the main circuit breaker on the grid side. The indicator on the SmartGuard
is steady green, indicating that the inverter is connected to the grid.
Issue 03 (2023-12-27)
Description
If this parameter is enabled, the inverter
switches to off-grid mode through the
SmartGuard when the grid fails.
Set the backup power SOC. In on-grid
mode, the ESS does not discharge when it is
discharged to the backup power SOC. When
the grid fails, loads are powered in backup
mode.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Inverter.
6 System Commissioning
Value Range
● Enabled
● Disabled
[0, 50%]
66
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