Goodwe ET Series User Manual page 32

06 Electrical Connection
N and PE cables are separately wired in the Main Panel.
•
• function may be abnormal in case of grid failure.
•
In Germany, the internal relay will connect the N wire and PE cable in back-up
mode in 100ms. The internal relay will be disconnected in ON-GRID mode.
Battery
PV string
User Manual V1.0-2022-08-30
NOTICE
RCD
Smart
RCD
Normal loads
28
Loads
Utility grid