Wiring the Inverter

PV1 String #1 PV1 String #2 PV1 String #3

+

+

+

–

–

–

L1 L2 N G

Grounding not shown.

Figure 3-7DC Connections for Multiple PV Strings

Important: Depending upon installation and local codes, fusing and/or a combiner box may be required. This fusing and combiner box are to be provided by the installer.

Important: A DC grounding electrode conductor may be required by the AHJ. Check local codes before installation.

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