7.5 GROUND LUG & WIRE INSTALLATION
Install grounding lugs on the end of the top and bottom rack rails as described below:
1. Referencing the figure below, align grounding lugs with the end of both rack rails.
2. Install grounding lugs at the end of both rack rails and ensure the ground clips are between
the bottom of the ground lugs and the top of the rack rails. Torque the fasteners
to 97 in-lbs. (11Nm).
3. After installing a grounding lug on the end of both rack rails, use a properly gauged ground
wire (e.g. 6 – 4 AWG) to connect the rack rails to ground.
4. Finish assembling the EG4
®
BrightMount Adjustable Cat1 by using the cable clips provided
to clean up the cables and secure them to the frame.
NOTE:
As shown in the image above, it is highly recommended that both the top and
bottom rack rails be grounded to earth using grounding lugs.
NOTE:
Each grounding lug must have a grounding plate. Ensure the grounding plates
are installed between the bottom of the grounding lug and the top of the rack
rail. This will ensure proper grounding of all solar panels.