User's Manual

Table Of Contents
Model 1150A DVOR
9-4 Rev. - November, 2008
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to others for any purposes without written permission from SELEX Sistemi Integrati Inc.
9.5.3 Shelter Installation
Shelter installation procedures are for an 8' x 12' shelter supplied by SELEX Sistemi Integrati Inc.
a. Refer to Figure 9-1. Using a crane and four (4) nylon slings (20' long), position the equipment shelter on
the concrete foundations. Attach shelter to the foundation anchor bolts using the 5/8" hardware and
mounting plates.
b. Install shelter ground rods. Refer to Figure 9-2.
Figure 9-2 Shelter Grounding Diagram
Notes: 1. All ground rods shall be 3/4" x 10' copper clad steel, driven to 12' below grade.
2. Unless otherwise indicated, all bonds below grade shall be exothermically welded.
3. All ground rods shall be at least 24" from any foundation (6' max.).
4. Strip all bonding locations to bare, clean metal and apply anti-oxidation compound.
5. Resistance to earth of the complete earth electrode system will be 5 ohms or less.
9.5.4
Counterpoise Installation
Refer to SELEX Sistemi Integrati Inc. Manual Part Number 571150-0006 for counterpoise installations instructions.
For a counterpoise not supplied by SELEX Sistemi Integrati Inc. refer to the manufacturer’s installation drawings.