ord-d-als09r-e006.pdf

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REVDRAWING NO

DATE JCN

APPROVED BY

ISSUED BY

CHECKED

DRAWN

DESIGNED

SUBMITTED BY

REVIEWED BY

FEDERAL AVIATION ADMINISTRATION

DEPARTMENT OF TRANSPORTATION

REV

DATE

APPROVED

DESCRIPTION JCN

DATE

REDLINE

APVD

A

1.

2.

STAND-OFF INSULATOR.

OTHER SHIMS), AND BE SNUG WHEN FULLY ENGAGED IN THE

OR OTHER MOUNTING BODY (INCLUDING WASHERS OR

LENGTH TO PASS THROUGH THE MOUNTING CHANNEL, BRACKET,

SHELTER DRAWING. THE FASTENERS SHALL BE OF SUFFICIENT

SCREWED TO THE WALL, OR AS SHOWN ON THE EQUIPMENT

WALL, GALVANIZED CHANNEL OR METAL MOUNTING BRACKET

USING A PAINTED PLYWOOD PANEL SHIMMED OUT FROM THE

THE STAND-OFF INSULATORS SHALL BE SECURED TO THE WALL

3.

MULTI-POINT GROUNDING PLATE

ELECTRONIC

CAUTION

ALL AROUND PERIMETER

3/8" GREEN/ORANGE STRIPING,

WITH CLEAR WINDOW

1/8" CLEAR ACRYLIC COVER

LETTERS (TYPICAL)

3/8" HIGH BLACK

(4 PLACES)

5/16" HOLE

MAIN GROUNDING PLATE

ELECTRONIC

CAUTION

ALL AROUND PERIMETER

3/8" GREEN/ORANGE STRIPING,

WITH CLEAR WINDOW

1/8" CLEAR ACRYLIC COVER

LETTERS (TYPICAL)

3/8" HIGH BLACK

(4 PLACES)

5/16" HOLE

01 2 5

SCALE IN INCHES

(4 PLACES)

ROD OR HEX HEAD BOLTS

1/4"-20 UNC SS THREADED

5/16" DIA HOLE FOR

PER NOTE 3

ACCOMMODATE BOLT

DRILL PLATE TO

GROUNDING PLATE

1/4" SOLID COPPER

(14 PLACES)

1/4" DIA HOLE

SIZED FOR CONDUCTOR

2-HOLE LUGS APPROPRIATELY

(4 PLACES)

SS THREADED ROD

1/4"-20 UNC X 3 1/2"

GROUNDING PLATE COVER

(4 PLACES)

1/4" WASHER

NUT (8 PLACES)

1/4"-20UNC SS HEX DETAIL "1"

PLATE PER

COPPER GROUNDING

12" X 6" X 1/4"

1/4"-20UNC (4 PLACES)

WITH 1/4" THREAD INSERTS,

STAND-OFF INSULATOR, 600V

(4 PLACES)

2 1/4" LONG

1/2" O.D. SPACER

PER NOTE 1

MOUNTING SURFACE

(4 PLACES)

FASTENER PER NOTE 1

1/4"-20 UNC THREADED

TO A GROUNDING ROD USING AN EXOTHERMIC WELD.

SHALL BE PVC SCHEDULE 80. CONNECT CONDUCTOR

CONDUITS CONTAINING GROUND CONDUCTORS ONLY

1"

GROUNDING CABLES TO 12-TON CONCENTRICALLY APPLIED.

THE SELECTED CONNECTOR. CONNECTORS CRIMPED TO

THE SECOND HOLE TO MATCH THE BOLT PATTERN OF

DETAIL "1". THE INSTALLER OF THE CONNECTOR SHALL DRILL

FOR INSTALLING EACH 2-BOLT CONNECTOR IS SPECIFIED IN

ACCEPTABLE. NOTE THAT ONLY ONE OF THE HOLES REQUIRED

THE GROUNDING PLATES. ONE-BOLT CONNECTORS ARE NOT

ARE REQUIRED FOR ALL CONDUCTORS TO BE CONNECTED TO

3/8"-16 UNC X 1 1/2" HEX HEAD BOLT, NUT, AND LOCK WASHER

TWO-BOLT CONNECTORS WITH SILICON BRONZE

NOTES:

NOT TO SCALE

GROUNDING PLATE DETAIL

ACRYLIC COVER FOR MAIN

TOP VIEW

FRONT VIEW

NOT TO SCALE

TYPICAL GROUNDING PLATE DETAIL

NOT TO SCALE

MULTI-POINT GROUNDING PLATE

ACRYLIC COVER FOR

1’-2"

TYP

1 1/2"

T Y

P

1/2" TYP

TYP

1 3/4"

TYP

1 1/4"

T Y

P

1’-2"

1 1/2"

TYP

1"

TYP

TYP

T Y

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NAVAIDS

IL

10/31/2019 1898272

ORD-D-ALS09R-E006

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ENGINEERING SERVICES

ALS

RUNWAY 9R ALSF-2/27L LOCALIZER

GROUNDING PLATE DETAILS

CHICAGO O’HARE INTERNATIONAL AIRPORTCHICAGO

PROJECT ENGINEER MGR: ENGINEERING

THIS DRAWING PRODUCED ON THE AGL REGION MICROSTATION SYSTEM

ATO - TECHNICAL OPERATIONS CENTRAL SERVICE AREA

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