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Connect Two Columns of Modules
To connect two columns, which generally consist of a power module and over three battery modules, follow the steps below.
1. Connect a GND cable from the power module to the external ground point.
Refer to “Connect One Column of Modules” for detailed instructions.
Figure: Connect to the external ground point.
WLAN/4G
2N·m
M5×14 mm
AC GRID
AC BACKUP
COM
2. Connect the GND, RJ45 signal, and DC power cables between vertically adjacent modules.
Refer to “Connect One Column of Modules” for detailed instructions.