NAVFAC Dwg 12847604 and 12847596.pdf

AF-1APRIL 2015

GENERAL ARC FLASH WARNING LABEL

SKETCH DATE STYLE

NOTES:

1. PROVIDE SELF-ADHESIVE VINYL LABEL TO AFFIX TO ELECTRICAL EQUIPMENT TO WARN OF ARC

FLASH HAZARDS.

2. THE LABEL FORMAT AND TEXT SHALL BE IN ACCORDANCE WITH THE FIGURE.

3. THE LABEL SHALL BE LOCATED ON THE EQUIPMENT TO BE CLEARLY VISIBLE TO QUALIFIED PERSONS BEFORE EXAMINATION, ADJUSTMENT, SERVICING, OR MAINTENANCE OF THE EQUIPMENT.

4. THE SIZE OF THE LABEL SHALL BE MINIMUM:

EQUIPMENT TYPE HEIGHT WIDTH

INDOOR 2" 3"

OUTDOOR 3" 4.5"

5. A DOWNLOADABLE WINDOWS METAFILE IS AVAILABLE ON THE WHOLE BUILDING DESIGN GUIDE

WEBSITE (WWW.WDBG.ORG) FOR USE IN A LABEL MAKING MACHINE.

A. ALTERNATIVELY, TYPE IN THE FOLLOWING ADDRESS IN INTERNET EXPLORER:

HTTP://WWW.WBDG.ORG/CCB/BROWSE_CAT.PHP?C=23

WIDTH

HEIGHT

PAD-MOUNTED TRANSFORMER DETAIL

WHD

[ UNGROUNDED OR SINGLE GROUNDED PRIMARY SYSTEM - WITH SURGE ARRESTERS ]

CONCRETE PAD

GRADE

LOW VOLTAGE CABLE

TERMINATIONS

GROUND PAD (TYP OF 2)

CURRENT TRANSFORMERS

3-POLE FUSE BLOCK

OIL-IMMERSED

CURRENT-LIMITING

FUSES

2 POSITION LOAD

BREAK OIL SWITCH

PRIMARY CIRCUIT SECONDARY CIRCUIT

NOT TO SCALE

SURGE ARRESTERS

___, 600V INSULATION

[DESIGNER TO SIZE PER NEC]

PRIMARY COMPARTMENT

SECONDARY COMPARTMENT

#4/0 BARE COPPER GROUND LOOP

ENCIRCLING ENTIRE CONCRETE

PAD. MIN 18" BELOW FINISHED

GRADE.

COPPER GROUNDING CONDUCTORS

BUSHING INSERT

LOAD BREAK

CONNECTOR

TRANSFORMER

BUSHING WELL

X0

BAYONET OIL-

IMMERSED EXPULSION

FUSES

COMM CIRCUIT (NOTE 2)

CABLE WELL

SPARE CONDUIT (NOTE 1)

NOTE 1: PROVIDE ONE 1-INCH SPARE CONDUIT STUBBED-OUT FIVE FEET FROM PAD. COORDINATE

WITH ACTIVITY FOR ADDITIONAL METERING INPUT (GAS, STEAM OR WATER SYSTEMS).

PROVIDE THE COMM CIRCUIT TO THE MECHANICAL/ELECTRICAL EQUIPMENT ROOM.

COORDINATE WITH ACTIVITY.

NOTE 2:

#4/0

BARE#2 BARE

2'-0" MIN

WATTHOUR DEMAND

METER WITH 10-POLE

DISCONNECT SWITCH

GROUND ROD, TYP

OF 4, 1 AT EACH

CORNER OF PAD.

6"

L3 1/2 X 3 1/2 X 1/4

ST3 X 6.25

7/8"Ø PULLING-IN IRON

1'-0"

L 6 X 3 1/2 X 5/16

1/4"

6" X 3/8" X 4'-6" PL

3"

6"

10" 10"

#4 @ 12" E.W. &

E.F. SIDES &

BOTTOM

1'-0"

6"

10"10"

L7 X 4 X 3/8 X 9"

LONG

#4 AT 12" E.W.

E.F. SIDES &

BOTTOM

1 1/4" X 1/8"

ANCHOR @ 1'-6"

O.C.

1/2" P.E.J. ALL AROUND

3/16

ST 3 X 6.25

TYPE 3, 1'-1"

TYPE 4, 1'-7"

L 3 1/2X3 1/2X1/4

1 1/4" X 1/8

ANCHOR @

1'-6" O.C.

1/2"Ø STEEL

ROD2"

4"

3"

1"

6"6"

3"

7" 9" 3" X 3/8" X 8" PL

REMOVABLE W 8 X 40

1/2"Ø PLUG WELD

AT 6" O.C.

1/2"Ø PLUG WELD

3" X 3/8" X 4'-6" PL

1/2"Ø PLUG WELD AT 6" O.C.

4'-0" 3'-0"

#4 @ 12" E.W. & E.F.

1/2" PL

SLOPE FL.

TO SUMP

PAVING

SECTION A-A

SECTION B-B

SUMP

1'-0"X1'-0" X6"

GROUND ROD &

CLAMP

PAVING OR

GRADE

SECTION C-C

T

C

C

DUCT ENTRANCE. LOCATION

TO BE AS INDICATED ON THE

PROJECT DRAWING

B

B

AA

SUMP HINGE-WELDED TO FRAME

& COVER

PL

PLAN

DIMENSIONSHANDHOLE

TYPE

A

(SEE NOTE 4)

VARIES

NOTES:

1. ENTRANCE OF DUCTS INTO HANDHOLE MAY BE

MADE ON SIDE FACES OR CORNERS AS

REQUIRED.

2. HANDHOLE AND COVER IS DESIGNED FOR

MAXIMUM SINGLE WHEEL LOAD OF 50,000 LB. OR

DUAL WHEEL LOAD OF 90,000 LB.

3. COVER SHALL BE MADE OF STRUCTURAL STEEL

CONFORMING TO ASTM A 36/A 36M.

4. MINIMUM COMPRESSIVE STRENGTH OF

CONCRETE SHALL BE 3000 PSI.

NOTE: STIFFENERS

SHOWN TYP. BOTH SIDES

WATERSTOP AT ALL CONSTR. JTS. (TYP.)

UG-5JUNE 2003

STANDARD ELECTRICAL HANDHOLE

(TRAFFIC/AIRFIELD) TYPES 3 & 4

SKETCH DATE STYLE

A

A

A

A

ITEM

NUMBER

QUANITY DESCRIPTION

1A

1B

2A

2B

3A&B

CADWELD CONNECTION

CADWELD GROUND BAR

CADWELD TYPE GL CONNECTION

CADWELD TYPE GL COPPER LUG

INSPECTION HOUSING AND COVER

GROUND ROD,

3B

COVER MARKED "G/ATOR

GROUND" 12" DIA.

GRADE

G/ATOR

GROUND

1B1A AND

SEE DETAIL B

3A

CRUSHED

ROCK

3A

.24"

BARE COPPER TO MAIN

GROUND GRID

TOP OF COVER TO BE

FLUSH WITH GRADE

PULL SLOT

(2 PLACES)

DISCONNECT

FOR ATTACHING

1 TO 8 1" WIDE

LUGS

DETAIL B

ROD

B542C003 1/4X3X6-1/2"

COPPER

9/16"D

1A 1BAND

.1-1/4"

1-3/4"

2B2A AND

TYPE GL LUGS

CONCRETE

BASE

1 - 1/2", 12 GAUGE UNISTRUT

CHANNEL BOLT TOGETHER PER

MANUFACTURERS

RECOMMENDATIONS. ADD

CHANNELS AS NEEDED TO SUPPORT

REG PANEL, CEG PANEL AND

DISCONNECTS. BOLT AND WELD TO

FLOOR SYSTEM TO ENSURE RIGID

MOUNTING

RACEWAY

(TYP.)

ATTACH TO STRUCTRUAL FRAMING

MEMBERS.

PANEL BOARD OR DISCONNECT

SWITCH. BOLT TO UNISTRUT

FRAMING (TYP.)

DISCONNECT

SWITCH

REG

PANEL

CEG

PANEL

DISCONNECT

SWITCH

5-WIRE SHORE

POWER

RECEPTACLE

SATISFACTORY TO DATE

APPROVED

ACTIVITY

FOR COMMANDER NAVFAC

SEAL

A/E INFO

A

B

C

D

1 2 4 5

1 2 4 5

A

B

C

D

SCALE:

CONSTR. CONTR. NO.

SHEET

NAVFAC DRAWING NO.

DES DRW CHK

OF

EPROJECT NO.:

D E

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DRAWFORM REVISION: 25 AUGUST 2020

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BRANCH MANAGER

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05/25/2021

APPROVED BY MAJOR ERIC KAURANEN WITH MARINE

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APPROVED BY MAJOR ERIC KAURANEN WITH MARINE

AIR CONTROL SQUADRON 24, VIA EMAIL

CL / RC

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