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Installation Guide
Page 30 of 53
Patch lead test
We recommend doing a patch lead test before making the
connection to ensure a reliable communication.
6.3
Installing the battery modules
6.3.1
Overview sonnenModule 4
Figure 14: sonnenModule 4 overview
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X1 and X2 ports are used to connect battery modules together for
communication.
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Power port - Used for power cable connections.
6.3.2
Installing the battery modules
The battery modules voltage must be within 3V range. Contact
service in case a higher voltage discrepancy has been observed.