1. Using a screwdriver or similar, punch through a knockout directly below the system
grounding point, if not already done.
1 AC (mains) cable
2 System grounding point
3 Cable lug with hole Ø 6.2 mm (0.24 in)
4 Enclosure grounding cable
1 System grounding point
2 Cable connector
3 Cable conduit. Maximum cable Ø 21 mm (0.83 in).
Chapter 5 – Mast Installation
39