Table 7-1 Grid parameters
Parameter Description
Grid Code Set this parameter based on the grid code of the country or region
where the inverter is used and the inverter application scenario.
Isolation settings Set the working mode of the inverter based on the grounding
status at DC side and the connection to the power grid.
----End
7.1.4.2 Setting Protection Parameters
Procedure
Step 1 Choose Settings > Protection parameters to set protection parameters.
Figure 7-9 Protection parameters
Table 7-2 Protection parameters
Parameter
Description
Insulation resistance
protection threshold (MΩ)
To ensure device safety, the SUN2000 detects the insulation
resistance between the input side and the ground when it starts a
self-check. If the detected value is less than the preset value, the
SUN2000 does not export power to the power grid.
----End
7.1.4.3 Setting Feature Parameters
Procedure
Step 1 Choose Settings > Feature Parameters, and set feature parameters.
SUN2000-(75KTL, 100KTL, 110KTL, 125KTL) Series
User Manual 7 Man-Machine Interactions
Issue 15 (2023-01-31) Copyright © Huawei Technologies Co., Ltd. 91
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