Huawei SUN2000-M0 Series User Manual page 12

SUN2000-(5KTL, 6KTL)-M0
User Manual
Figure 2-3 Supported power grids
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Issue 03 (2019-07-19)
In a TT power grid, the N-PE voltage should be lower than 30 V.
In an IT power grid, you need to set Isolation settings to Input not grounded, with a transformer.
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