SMA ST6-US - Manual (Page 19)

SMA America, LLC Attaching the conduits
Installation Guide ST36-48US-IA-IUS112321 19
6. Punch the holes for the conduits.
Figure to the right: Example for a plate with
conduits.
A: Conduit for AC cables.
B: Conduit for communication cables.
C: Conduit for DC cables.
7. Insert the PV-generator cables, the AC cables and
the data cables into the Sunny Tower from the rear.
A conduit access/mounting plate is attached to the
Sunny Central for this purpose.
8. Attach the plate to the Sunny Tower.
9. Attach the screws and washers and tighten with a
torque of 53 in lbs (6 Nm).
10. Insert the conduits into the openings.
11. Attach the conduits with the appropriate hubs.
12. Insert the cables into the Sunny Tower.
☑ The cables are inserted.
5.2 Insert cables from below into the Sunny Tower
1. Insert the following cables into the Sunny Tower from the bottom through the foundation:
– PV-Generator cables.
– AC cables.
– Data cables.
There are four openings in the base of the Sunny Tower through which the cables can be inserted into
the Sunny Tower. Two aluminum sheets are attached above the openings.