6 Electrical Connection User Manual
32
6.1 Connection Conduit Entries
Conduit entries for all versions are located on the bottom and at the sides of the
combiner unit.
Conduit entries are illustrated below.
Fig. 6-1 Conduit entries
No. Description
1 DC cable openings with plastic threaded plug. Trade size 1-1/2''
2 AC cable openings with plastic threaded plug. Trade size 1''
3 Communication cable openings with plastic threaded plug. Trade size 1/2''
Make sure the appropriate conduit hub is used in order to maintain required
spacing between wiring groups and ensure the integrity of the NEMA 4X
environmental rating.
If inverter is wall-mounted or horizontally-mounted, both the bottom
and the knockouts on the two side of the inverter can be used for
conduit entries installation.
If inverter is ground-mounted, only the knockouts on the two side of
the inverter can be used for conduit entries installation.
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