Attach 2 - Drawings - 550_ 1001_ 2021_ 2300.pdf

PROJECT LOCATIONS

G-001

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2018-201

MMM

JKM

REV. DATE/BY DESCRIPTION

Croft & Associates

3400 Blue Springs Road, Suite 200

Kennesaw, GA 30144

770.529.7714 (p)

770.529.7716 (f) www.croftae.com

CONSTRUCTION DOCS.

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PROJECT No.

PROJ. OFFICER

DESIGNED

CHECKED

DATE

DRAWING OF

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N r o b e r t e r n s t u s a f m i l

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J. MORGAN

A 2019-02-19 35% DESIGN

B 2019-05-24 65% DESIGN

C 2019-08-21 REVISED 65% DESIGN

D 2020-07-01 100% DESIGN

2020-07-24

E 2020-07-24

FINAL DESIGN

DRAWING INDEX

NUMBER

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GENERAL

G-001 1 COVER SHEET X

ELECTRICAL DRAWINGS

E-100 2 X

3 X

4 X

Dobbins Study/Replace/Add

Generators at Facilities

FGWB 25-0011

DOBBINS AIR RESERVE BASE, GA

N.T.S.

G-001

VICINITY MAP

N.T.S.

G-001

PROJECT LOCATIONS

PLAN

NORTH

PLAN

NORTH

ELECTRICAL GENERAL NOTES

5 X

MEDICAL BLDG - 550

E-104

TRANSMITTER RCVR - 1001

E-117

E-119 ILS/GLIDESLOPE 2021 & TACAN 2300

TRANSMITTER RCVR 1001

TACAN 2300

ILS/GLIDESLOPE 2021

MEDICAL 550

Grand total: 8

E-601

E-602

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X

NOTE:

SEE SHEETS E-601 AND E-602 FOR ELECTRICAL DETAILS FOR ALL SITES.

ELECTRICAL DETAILS

ELECTRICAL DETAILS

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PHASING PLANS

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Attach 2 FA670325B0006

Jeff Morgan GA Stamp - JKM - Simple

ELECTRICAL ABBREVIATIONS:

SINGLE POLE SWITCH.

3-WAY SINGLE POLE SWITCH.

4-WAY SINGLE POLE SWITCH.

DIMMER SWITCH, 0-10V, LEVITON RENOIR II

# AWSMT-7DW, OR EQUIVALENT.

D

OS

CEILING-MOUNTED OCCUPANCY SENSOR, DUAL

TECHNOLOGY.

120V DUPLEX RECEPTACLE, WALL MOUNTED, 18" AFF UNO.

ELECTRICAL SYMBOL LEGEND

PX

ELECTRICAL PANELBOARD, SEE PANEL SCHEDULE FOR

DETAILS - SURFACE MOUNTED

PX

ELECTRICAL PANELBOARD, SEE PANEL SCHEDULE FOR

DETAILS - FLUSH MOUNTED

SAFETY SWITCH

1'X4' WALL MOUNTED LIGHT FIXTURE (SEE LIGHT

FIXTURE SCHEDULE)

STRIP LIGHT FIXTURE, SURFACE OR SUSPENDED. (SEE

LIGHT FIXTURE SCHEDULE)

2'X4' RECESSED MOUNTED LIGHT FIXTURE. (SEE

LIGHT FIXTURE SCHEDULE)

2'X4' RECESSED MOUNTED LIGHT FIXTURE. EMERGENCY

BATTERY BACKUP (SEE LIGHT FIXTURE SCHEDULE)

SURFACE OR RECESSED LIGHT FIXTURE.

( SEE LIGHT FIXTURE SCHEDULE)

WALL MOUNTED LIGHT FIXTURE.

( SEE LIGHT FIXTURE SCHEDULE)

SURFACE OR RECESSED LIGHT FIXTURE. EMERGENCY

BATTERY BACKUP ( SEE LIGHT FIXTURE SCHEDULE)

3D

DIMMER SWITCH, 0-10V, LEVITON RENOIR II

# AWSMT-7DW, OR EQUIVALENT.

A AMPS, AMPERES

AB AS-BUILT

AC ALTERNATING CURRENT

AFCI ARC FAULT CIRCUIT INTERRUPTOR

AFF ABOVE FINISHED FLOOR

AFG ABOVE FINISHED GRADE

AHJ AUTHORITY HAVING JURISDICTION

AIC AMPERE INTERRUPTING CAPACITY

AL ALARM

AM AMMETER

AT ASTRONOMIC TIMER

ATS AUTOMATIC TRANSFER SWITCH

AWG AMERICAN WIRE GAUGE

C CONDUIT

CB CIRCUIT BREAKER

CCTV CLOSED CIRCUIT TELEVISION

CKT CIRCUIT

CL CENTER LINE

CLG CEILING

CLR CLEARANCE

COR CONTRACTING OFFICER'S

REPRESENTATIVE

CPVC CLORINATED POLYVINYL CLORIDE

CT CURRENT TRANSFORMER

CTR COUNTER

CU COPPER

DC DIRECT CURRENT

DIA DIAMETER

DS DISCONNECT SWITCH

EA EACH

ELEC ELECTRICAL

EMER EMERGENCY

EMT ELECTRICAL METALLIC TUBING

ES EMERGENCY STOP

FA FIRE ALARM

FACP FIRE ALARM CONTROL PANEL

FC FULLY CLOSED

FLA FULL LOAD AMPS

FO FULLY OPEN

FU FUSE

GC GENERAL CONTRACTOR

GFCI GROUND FAULT CIRCUIT

INTERRUPTOR

GND GROUND

HP HORSEPOWER

HZ HERTZ

IDC INITIATING DEVICE CIRCUIT

IMC INTERMEDIATE METAL CONDUIT

JB JUNCTION BOX

KVA KILO-VOLT AMP(S)

KW KILO-WATT

KWH KILO-WATT HOUR(S)

LTG LIGHTING

LTS LIGHTS

LO LOCKOUT

MC METAL-CLAD CABLE

MCB MAIN CIRCUIT BREAKER

MCC MOTOR CONTROL CENTER

MFR MANUFACTURER

MLO MAIN LUGS ONLY

MTD MOUNTED

MTG MOUNTING

MTR METER

MTS MANUAL TRANSFER SWITCH

N NEUTRAL

NAC NOTIFICATION APPLIANCE CIRCUIT

NC NORMALLY CLOSED

NEC NATIONAL ELECTRICAL CODE

NEMANATIONAL ELECTRICAL

MANUFACTURERS ASSOCIATED

NO NORMALLY OPEN

NOM NOMINAL

NTS NOT TO SCALE

OC OVERCURRENT

OCPD OVERCURRENT PROTECTION DEVICE

OD OUTSIDE DIAMETER

OL OVERLOAD

P POLE

PB PUSHBUTTON

PH PHASE

PNL PANELBOARD

PVC POLYVINYL CLORIDE

QTY QUANTITY

RA REMOTE ANNUNCIATOR

RCC RELAY CONTROL CABINET

REF REFERENCE

REQD REQUIRED

RMC RIGID METAL CONDUIT

SLC SIGNALING LINE CIRCUIT

SPD SURGE PROTECTION DEVICE

SW SWITCH

SWB SWITCHBOARD

SWGRSWITCHGEAR

UC UNDER COUNTER

UL UNDERWRITERS LABORATORY

UNO UNLESS NOTED OTHERWISE

V VOLT(S)

VA VOLT-AMPERE(S)

VFD VARIABLE FREQUENCY DRIVE

VSD VARIABLE SPEED DRIVE

W WATT(S)

WP WATER PROOF

XFMR TRANSFORMER

ONE 3/4"X10' COPPERCLAD GROUND ROD WITH ULTRAWELD

CONNECTIONS

DATA/PHONE OUTLET WALL MOUNTED 18" AFF UNO, WITH

3/4" CONDUIT STUBBED UP TO ABOVE ACCESSIBLE CEILING

W/PULL STRING.

QUAD DATA/PHONE OUTLET WALL MOUNTED 18" AFF UNO,

WITH 3/4" CONDUIT STUBBED UP TO ABOVE ACCESSIBLE

CEILING W/PULL STRING.

EQUIPMENT JUNCTION BOX, WALL MOUNTED.J

EXIT SIGN LIGHT FIXTURE, CEILING/WALL MOUNTED,

ARROWS AS REQUIRED. (SEE LIGHT FIXTURE SCHEDULE)

EXIT SIGN LIGHT FIXTURE WITH EMERGENCY HEADS, WALL

MOUNTED, ARROWS AS REQUIRED. (SEE LIGHT FIXTURE

SCHEDULE)

DATA OUTLET CEILING MOUNTED, WITH 3/4" CONDUIT

STUBBED TO ACCESSIBLE CEILING W/PULL STRING.

CEILING / WALL MOUNTED HEAT DETECTOR

SINGLE STATION 110V COMBINATION CARBON

MONOXIDE/SMOKE DETECTOR WITH BATTERY BACKUP,

CEILING /WALL MOUNTED

SINGLE STATION 110V COMBINATION CARBON

MONOXIDE/SMOKE DETECTOR WITH BATTERY BACKUP, AND

ADA STROBE, CEILING MOUNTED

CEILING / WALL MOUNTED SYSTEM SMOKE DETECTOR

SMOKE DETECTOR AIR DUCT MOUNTED

FIRE ALARM ADA APPROVED VISUAL STROBE DEVICE, 80" AFF

P

FIRE ALARM ADA APPROVED PULLSTATION, 48" AFF

S

S

S

FIRE ALARM ADA APPROVED HORN/STROBE DEVICE, 80" AFF

R AHU SHUTDOWN

'EX' SUBSCRIPT DENOTES EXISTING POWER RECEPTACLE

EX

120V QUAD RECEPTACLE, WALL MOUNTED, 18" AFF UNO.

SPECIAL POWER RECEPTACLE, TYPE NOTED IN SHEET

SPECIFIC KEY NOTE, WALL MOUNTED, 18" AFF UNO.

TV

COAXIAL RECEPTACLE, 18" AFF UNO

AV

AUDIO/VISUAL RECEPTACLE, TYPE NOTED IN SHEET

SPECIFIC KEY NOTE, WALL MOUNTED, 18" AFF UNO.

COORDINATION:

1. ELECTRICAL CONTRACTOR SHALL COORDINATE

LOCATIONS AND ELECTRICAL REQUIREMENTS OF

MECHANICAL/PLUMBING EQUIPMENT WITH THE

MECHANICAL/PLUMBING CONTRACTORS PRIOR TO

ORDERING ANY MATERIAL OR PERFORMING ANY WORK

ASSOCIATED WITH SUCH EQUIPMENT.

MATERIALS:

1. CONDUIT

1.1 RIGID METALLIC CONDUIT (RMC): HOT DIPPED

GALVANIZED STEEL CONFORMING TO (FS)

WW-C581E AND UL 6.

1.2 ELECTRICAL METALLIC TUBING (EMT): GALVANIZED

STEEL CONFORMING TO ASA C80.3, (FS) WW-C563

AND ULF 797.

1.3 FLEXIBLE METAL CONDUIT (FMC): SPIRAL WOUND,

SQUARE LOCKED, HOT DIPPED GALVANIZED STEEL

CONFORMING TO UL 1

2. CONDUIT FITTINGS

2.1 RMC: HOT DIPPED GALVANIZED OR CADMIUM

PLATED. FITTINGS USED WITH COATED RMC SHALL

HAVE A SIMILAR COATING.

2.2 EMT: COMPRESSION OR SET SCREW TYPE, MADE OF

CADMIUM PLATED STEEL OR HOT DIPPED

GALVANIZED MALLEABLE IRON.

2.3 FMC: TWO SCREW, DOUBLE CLAMP MALLEABLE

IRON, HOT DIPPED GALVANIZED OR CADMIUM

PLATED.

3. WIRING

3.1 ALL WIRING SHALL BE COPPER UNLESS NOTED

OTHERWISE.

3.2 INSULATION: HEAT AND MOISTURE RESISTANT WITH

A TEMPERATURE RATING OF AT LEAST 75 DEGREES

THERMAL HIGH HEAT NYLON (THHN), THERMAL HIGH

WATER RESISTANT NYLON (THWN) AND A 600 VOLT

RATING UNLESS OTHERWISE INDICATED.

3.3 USE STRANDED CONDUCTOR ON ALL WIRING #8

AWG AND LARGER. ALL OTHER WIRING MAY BE

SOLID.

4. USE ANCHORS AND FASTENERS OF A TYPE DESIGNED

AND INTENDED FOR USE IN THE BASE MATERIAL TO

WHICH THE MATERIAL OR SUPPORT IS TO BE ATTACHED,

AND CAPABLE OF SUPPORTING THE INTENDED LOAD AND

WITHSTANDING ANY ASSOCIATED STRESSES AND

VIBRATIONS. DO NOT USE WOODEN PLUGS FOR

FASTENING.

5. ALL MATERIALS USED FOR CONSTRUCTION SHALL BE

INSTALLED IN A NEAT AND WORK-LIKE MANNER.

6. ALL WIRING DEVICES SHALL BE SPECIFICATION GRADE

AND MATCH BASE BUILDING STANDARD DEVICE STYLE,

COLOR, AND MOUNTING HEIGHT UNLESS REQUIRED TO

BE IN COMPLIANCE WITH ADA.

7. ALL MATERIALS AND EQUIPMENT FURNISHED AND

INSTALLED BY THE ELECTRICAL CONTRACTOR SHALL BE

NEW, UL LISTED OR LABELED, AND CONFORM TO NEMA

ANS/ANSI STANDARDS WHERE APPLICABLE.

8. FURNISH AND INSTALL PULL BOXES, JUNCTION BOXES,

AND DEVICE BOXES OF SUITABLE GAUGE AND SIZE AS

NECESSARY TO PROVIDE A FULLY FUNCTIONAL AND

CODE COMPLIANT SYSTEM.

9. ANY WIRE OR CONTROL WIRE TO BE REUSED MUST BE

VERIFIED TO CONTAIN THE PROPER AMOUNT OF WIRES.

INSTALL ADDITIONAL WIRES IF MORE WIRING IS NEEDED

TO MAKE EQUIPMENT OPERATIONAL.

EXECUTION:

1. ALL EQUIPMENT SHALL BE INSTALLED PER

MANUFACTURES INSTALLATION INSTRUCTIONS.

2. MAINTAIN THE INTEGRITY OF ALL EXISTING CIRCUITS IN

SERVICE THAT MAY BE AFFECTED BY THIS WORK.

IDENTIFY ALL SOURCES OF POWER AND DE-ENERGIZE

REQUIRED CIRCUITS BEFORE BEGINNING WORK.

3. PERFORM ALL CUTTING AND DRILLING TO PROVIDE

PENETRATIONS THROUGH WALLS AND FLOORS FOR

ELECTRICAL INSTALLATION WORK.

4. WHERE CONDUITS PASS THROUGH FIRE RATED OR

SMOKE RATED ASSEMBLIES, CONTRACTOR SHALL

FOLLOW UL GUIDELINES FOR SEALING/STOPPING

PENETRATIONS TO MAINTAIN FIRE AND/OR SMOKE

RATING OF WALL ASSEMBLY.

5. ALL DEVICES AND JUNCTION BOXES SHALL BE

ACCESSIBLE. PROVIDE ACCESS PANELS AS REQUIRED TO

ENSURE ACCESS TO DEVICES. COORDINATE ACCESS

PANEL LOCATIONS AND TYPES WITH COR AND GENERAL

CONTRACTOR PRIOR TO ORDERING AND INSTALLATION.

6. DISCONNECT SWITCHES SHALL BE MOUNTED ON

INDIVIDUAL STRUCTURAL SUPPORTS, OR OTHERWISE

DIRECTLY ON EQUIPMENT, PROVIDED NO MODIFICATION

TO EQUIPMENT IS NECESSARY. ALL STRUCTURAL

SUPPORTS FOR ELECTRICAL EQUIPMENT SHALL BE

PROVIDED AND INSTALLED BY ELECTRICAL

CONTRACTOR.

7. ALL ELECTRICAL DEVICE CONNECTIONS SHALL BE

TIGHTENED TO THE TORQUE VALUES RECOMMENDED BY

THE DEVICE MANUFACTURER. IF THESE VALUES ARE NOT

LISTED, TIGHTEN TO POUND INCH OR POUND FOOT

VALUES RECOMMENDED BY UL STANDARD 486A-B.

7. GROUNDING

7.1 ALL ELECTRICAL EQUIPMENT, WIRING, CONDUITS,

AND BUILDING ELEMENTS SHALL BE GROUNDED PER

THE REQUIREMENTS OF NFPA 70, 2017.

7.2 THE BUILDING GROUNDING ELECTRODE SYSTEM

SHALL BE INSTALLED TO MAINTAIN A RESISTANCE TO

EARTH OF 25 OHMS OR LESS. IF A SINGLE

GROUNDING ELECTRODE CAN NOT MEET THIS

REQUIREMENT, THE CONTRACTOR IS REQUIRED TO

INSTALL SUPPLEMENTAL ELECTRODES PER SECTION

250.53 OF NFPA 70, 2017.

7.3 PROVIDE AN EQUIPMENT CONDUCTOR IN ALL

RACEWAYS SIZED IN ACCORDANCE WITH THE

REQUIREMENTS OF NFPA 70, 2017. CONDUITS ARE

NOT PERMITTED TO BE USED IN LIEU OF A GROUND

WIRE.

7.4 BOND ALL BRANCH CIRCUIT DEVICES TO THE

BUILDING GROUND SYSTEM BY MEANS OF THE

GROUNDING CONDUCTOR INSTALLED IN EACH

RACEWAY.

8. CABLE INSTALLED OUTSIDE OF RACEWAYS SHALL BE

SUPPORTED INDEPENDENTLY AND NOT FROM OTHER

SYSTEMS. SECURING CABLES TO OR FROM WATERLINES,

ELECTRICAL RACEWAYS, OR ANY OTHER MECHANICAL

SYSTEM IS NOT ACCEPTABLE. CABLES SHALL BE

SUPPORTED FROM BAR JOISTS, CABLE TRAYS,

UNI-STRUT TRAPEZE HANGERS, OR OTHER HANGERS

INSTALLED AND APPROVED FOR THIS PURPOSE.

MAXIMUM SPACING SHALL BE 10' ON CENTER WITH A

MAXIMUM 8” SAG. CABLES SHALL MAINTAIN A MINIMUM 6”

CLEARANCE FROM ELECTRICAL EQUIPMENT.

10. H-FRAME (UNI-STRUT MOUNTING FRAME)

10.1 PROVIDE NEW H-FRAME UNI-STRUT STRUCTURE IF

EXISTING FRAME THAT IS TO BE REUSED CANNOT BE

REUSED.

11. IDENTIFICATION

11.1 PROVIDE 1/8” SELF-STICK LABELS WITH BLOCK

LETTERING PROTECTED WITH CLEAR TAPE TO

IDENTIFY PANEL AND CIRCUIT NUMBER AT

RECEPTACLES, SWITCHES, CONTROL CABINETS, ETC.

ADDITIONALLY, PROVIDE 1-1/2” HIGH ENGRAVED

LAMINATED NAMEPLATES TO IDENTIFY CABINETS,

PANELBOARDS, MOTOR STARTERS, ETC.

11.2 ALL OUTDOOR IDENTIFICATION SHALL BE WITH

PROVIDE 1-1/2” HIGH ENGRAVED LAMINATED

NAMEPLATES.

11.3 IDENTIFY ALL JUNCTION BOXES USING BLACK

LETTERS TO IDENTIFY THE PANEL AND CIRCUIT

NUMBER OR SYSTEM WIRING

11.4 CONTRACTOR SHALL PROVIDE IDENTIFICATION FOR

WIRING SYSTEMS AND EQUIPMENT.

11.5 POWER WIRING SHALL HAVE CONDUCTORS COLOR

BANDED IN EACH JUNCTION AND PULL BOX.

11.6 CONTROL CIRCUIT WIRING SHALL BE IDENTIFIED

WITH WIRE NUMBERS AT EACH TERMINATION.

11.7 ON PANELBOARD NAMEPLATES, LIST THE PANEL

DESIGNATION, AMPERAGE, VOLTAGE, AND PHASE.

11.8 PROVIDE TYPEWRITTEN PANELBOARD CIRCUIT

DIRECTORY IN PANELBOARD DOOR IDENTIFYING ALL

ACTIVE CIRCUITS AND SPARES. ACTIVE CIRCUITS

SHALL DESIGNATE EQUIPMENT SERVED. DIRECTORY

SHALL REFLECT ACTUAL CIRCUITRY, AND SHALL NOT

BE A REPRODUCTION OF DESIGN DRAWING PANEL

SCHEDULES IF DEVIATIONS WERE MADE DURING

CONSTRUCTION.

11.9 PROVIDE A PERMANENT PLACARD ATTACHED WITH

SHEET METAL SCREWS OR RIVETS ON LOAD BANK

CONNECTION BOXES RATED LOWER THAN 100

PERCENT OF GENERATOR:

LOAD BANK CONNECTION BOX IS RATED FOR 50% OF

GENERATOR CAPABILITY

12. WIRING

12.1 ALL WIRING SHALL BE INSTALLED IN APPROVED

CONDUITS OR RACEWAYS UNLESS NOTED

OTHERWISE.

12.2 ALL BRANCH CIRCUITS SHALL HAVE DEDICATED

NEUTRAL CONDUCTORS UNLESS NOTED OTHERWISE.

12.3 WIRES SHALL BE A MINIMUM #12 AWG IN SIZE.

12.4 COLOR CODE WIRING AS FOLLOWS:

12.4.1 120/240V, 1 PHASE: NEUTRAL - WHITE, PHASE A -

BLACK, PHASE B - RED, GROUND - GREEN

12.4.2 120/208V, 3 PHASE: NEUTRAL - WHITE, PHASE A -

BLACK, PHASE B - RED, PHASE C - BLUE, GROUND

- GREEN

12.4.3 277/480V, 3 PHASE: NEUTRAL - GREY, PHASE A -

BROWN, PHASE B - ORANGE, PHASE C - YELLOW,

GROUND - GREEN

13. CONDUIT

13.1 ALL CONDUITS SHALL BE INSTALLED IN A

CONCEALED LOCATION WHERE POSSIBLE, WITH THE

EXCEPTION OF DEDICATED MECHANICAL AND

ELECTRICAL SPACES. IN THOSE AREAS OUTSIDE OF

THE EXCEPTION WHERE IT IS NOT POSSIBLE TO

INSTALL CONDUITS IN A CONCEALED MANNER,

ELECTRICAL CONTRACTOR SHALL INSTALL EXPOSED

CONDUITS PARALLEL AND AT RIGHT ANGLES TO THE

NEARBY SURFACES AND STRUCTURAL MEMBERS. IN

THESE AREAS, GROUP RACEWAYS IN MINIMUM

GROUPS OF THREE RACEWAYS ON A COMMON

SUPPORT SYSTEM.

13.2 PROVIDE PULL ROPE IN ALL EMPTY CONDUITS.

13.3 EXTERIOR LOCATIONS: USE RMC CONDUIT.

13.4 INTERIOR LOCATIONS, WHERE SUBJECT TO DAMAGE

BELOW 8' AFF: USE RMC OR EMT CONDUIT.

13.5 INTERIOR LOCATIONS, WHERE NOT SUBJECT TO

DAMAGE, ABOVE 8' AFF, OR IN CONCEALED

LOCATIONS: USE RMC OR EMT CONDUIT.

13.6 TYPE NM CABLE IS NOT PERMITTED TO BE USED

WITHOUT CONDUIT IN ANY LOCATIONS EXCEPT BY

WRITTEN APPROVAL BY THE COR.

13.7 FMC IS PERMITTED TO BE USED IN FOR RUNOUTS

FOR EQUIPMENT SUBJECT TO VIBRATION (MOTORS,

HVAC EQUIP, ETC.). RUNOUT LENGTHS FOR FMC

MUST BE 6'0” FEET OR LESS.

13.8 CONDUIT REQUIREMENTS IN THIS SECTION ARE

PROVIDED FOR GENERAL PRICING AND INSTALLATION

GUIDANCE. CONTRACTOR IS RESPONSIBLE FOR

FOLLOWING NFPA 70 REQUIREMENTS.

13.9 IF EXISTING CONDUIT OR WIRE IS REUSED BUT IS

FOUND DAMAGED, WRONG SIZE, OR TOO SHORT TO

REATTACH, INSTALL NEW CONDUIT OR WIRE IN ITS

PLACE. CONTRACTOR SHOULD PROVIDE A

FUNCTIONING SYSTEM WHEN COMPLETED.

13.10 CONDUIT PLACEMENT SHALL NOT CAUSE OR

CONTRIBUTE TO A TRIPPING OR SAFETY HAZARD.

GENERAL ELECTRICAL NOTES:

GENERAL REQUIREMENTS:

1. ALL WORK SHALL BE DONE IN CONFORMANCE WITH THE

FOLLOWING STANDARDS.

1.1. 2015 INTERNATIONAL BUILDING CODE WITH UFC

1-200-01 AMENDMENTS.

1.2. 2017 NATIONAL ELECTRICAL CODE.

1.3. UNIFIED FACILITIES CRITERIA (UFC) CODES,

INCLUDING BUT NOT LIMITED TO:

1.3.1. UFC 3-501-01 ELECTRICAL ENGINEERING

1.3.2. UFC 3-540-01 ENGINE DRIVEN GENERATOR

SYSTEMS FOR BACKUP POWER APPLICATIONS,

WITH CHANGE 1

2. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL FEES,

PERMITS, AND LICENSES FOR THE COMPLETE

INSTALLATION OF THE WORK OUTLINED IN THESE

CONTRACT DOCUMENTS.

3. THE CONTRACT DOCUMENTS ARE DIAGRAMMATIC IN

NATURE AND NOT EVERY DETAIL OR EXACT LOCATION

OF EQUIPMENT AND/OR CONDUIT IS SHOWN. VERIFY ALL

CONDITIONS AND DIMENSIONS PRIOR TO ORDERING ANY

MATERIAL OR PERFORMING ANY WORK. NOTIFY THE

COR OF ANY CONDITIONS OR DIMENSIONS WHICH

WOULD AFFECT PERFORMANCE OF WORK IN

ACCORDANCE WITH THE CONTRACT DRAWINGS AND/OR

SPECIFICATIONS.

4. THE ELECTRICAL CONTRACTOR SHALL SUBMIT SHOP

DRAWINGS WITH CATALOG SHEETS TO THE COR PRIOR

TO ORDERING ANY ELECTRICAL EQUIPMENT. SHOP

DRAWINGS AND CATALOG SHEETS SHALL BE SUBMITTED

AS A COMPREHENSIVE COMPLETE SET, AND PARTIAL

EQUIPMENT SUBMITTALS WILL NOT BE ACCEPTED.

5. IF WIRING INDICATED ON DRAWINGS ARE NOT THE

CORRECT SIZE, IT IS THE CONTRACTORS

RESPONSIBILITY TO PROVIDE CORRECTLY SIZED WIRING

AND CONDUIT PER NEC.

14. GENERATOR CONNECTIONS

GENERATOR FACILITY CONNECTIONS MUST EITHER BE

HARDWIRED OR UTILIZE CONNECTIONS METHODS AS

NOTED BELOW.

14.1 HEAVY-DUTY CYLINDRICAL. MIL-C-22992, CLASS L,

QWLD-RATED CONNECTORS (CANNON PLUG) WITH

APPROPRIATELY RATED DISCONNECT SWITCH

SELECTED IN ACCORDANCE WITH NFPA 70 ARE

PERMITTED AS FOLLOWS:

14.1.1 UP TO THREE (3) CONNECTIONS PER

GENERATOR ARE PERMITTED. THE MAXIMUM

SINGLE CONNECTOR RATING MUST BE 200

AMPERES.

14.1.2 THE COMBINED LOADS FROM MULTIPLE

CONNECTIONS MUST NOT EXCEEDED THE

RATED CAPACITY OF THE STANDBY

GENERATOR.

14.1.3 THE SINGLE CONDUCTOR SIZE USED IN ANY

CONNECTOR MUST NOT EXCEED #4/0 AMERICAN

WIRE GAUGE (AWG).

14.1.4 UNUSED CONNECTOR RECEPTACLE MUST BE

CAPPED WITH MANUFACUTRER-RECOMMENDED

COVERS TO PREVENT EXPOSURE TO LIVE

ELECTRICAL CONTACTS. PLASTIC DUST CAPS

ARE NOT ACCEPTABLE.

14.1.5 A DATA PLATE STYLE PLACARD MUST BE

PERMANENTLY ATTACHED, USING SHEET METAL

SCREWS OR RIVETS, ADJACENT TO THE

CONNECTION(S), WITH READ:

DANGER

UNUSED CONNECTOR RECEPTACLES ARE ENERGIZED

DURING GENERATOR OPERATION.

EXERCISE EXTREME CAUTION.

PROPER PPE REQUIRED WHEN MAKING CONNECTIONS.

14.1.6 CABLE ASSEMBLIES CONNECTED IN PARALLEL

MUST COMPLY WITH ALL OF THE FOLLOWING:

14.1.6.a BE THE SAME LENGTH

14.1.6.b HAVE THE SAME CONDUCTOR MATERIAL

14.1.6.c BE THE SAME SIZE IN CIRCULAR MIL AREA

14.1.6.d HAVE THE SAME INSULATION TYPE, INCLUDING CABLE ASSEMBLY SHEATHING

14.1.6.e BE TERMINATED IN THE SAME MANNER

AND BE OF THE SAME RATING.

14.2 GENERATOR AND ATS SHALL BE PROVIDED

WITH ADDITIONAL CONTACTS FOR SCADA OR

ADDITIONAL MONITORING CAPABILITY.

14.3 ATS THAT ARE SUPPLYING BUILDINGS WITH A

UPS SHALL HAVE 4-POLES (TOTAL POLES

REQUIRED FOR NEUTRAL SWITCHING)

SWITCHES .

9. REPAIR ANY DAMAGED CONCRETE PADS FROM THE

CONSTRUCTION PROCESS AT NO COST TO THE

GOVERNMENT.

E-100

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2018-201

MMM

JKM

REV. DATE/BY DESCRIPTION

Croft & Associates

3400 Blue Springs Road, Suite 200

Kennesaw, GA 30144

770.529.7714 (p)

770.529.7716 (f) www.croftae.com

CONSTRUCTION DOCS.

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T

PROJECT No.

PROJ. OFFICER

DESIGNED

CHECKED

DATE

DRAWING OF

P R

O J E

N

T A

C T

R O

B E

N r o b e r t e r n s t u s a f m i l

S T

U D

Y R

E P

L A

C E

G E

N E

R A

T O

R S

F G

-0

D O

B B

I N

S

A

S

E R

S

E

G

E O

R G

I A

J. MORGAN

A 2019-02-19 35% DESIGN

B 2019-05-24 65% DESIGN

C 2019-08-21 REVISED 65% DESIGN

D 2020-07-01 100% DESIGN

2020-07-24

E 2020-07-24

FINAL DESIGN

Attach 2 FA670325B0006

EXISTING

208/120V, 130KW, 3P

GENERATOR

EXISTING

CHILLER

EXISTING

UTILITY

TRANSFOMER

BUILDING

MAIN

"MDP"

EXISTING

ATS

EXISTING

TVSS

NATURAL GAS LINE

EXISTING

SERVICE

MAIN PANEL

"MDP"

208V, 3P, 2000A

EXISTING

ATS 208V,

400AMP

3-POLE

N

E

EXISTING

208V, 3P, 130KW

GENERATOR

EXISTING

UTILITY

208/120V, 3P, 500KVA

TRANSFORMER

EXISTING

PANEL "E"

208/120V, 3P, 400A

ELECTRICAL ROOM AEXTERIOR

EXISTING

TVSS

TVSS

EXISTING

ATS

EXISTING

SERVICE MAIN

PANEL "MDP"

208V, 3P, 2000A

EXISTING

CONDUITS

TO REMAIN

TVSS

NEW

MTS

EXISTING

SERVICE MAIN

PANEL "MDP"

208V, 3P, 2000A

NEW WEATHERPROOF

JUNCTION BOX TO PANEL "E"

EXISTING

CONDUITS

TO REMAIN

EXISTING

CHILLER

EXISTING

UTILITY

TRANSFOMER

BUILDING

MAIN

"MDP"

NEW

MTS

RELOCATED

TVSS

CAPPED

NATURAL GAS

LINE

EXISTING

SERVICE

MAIN PANEL

"MDP"

208V, 3P, 2000A

N

E

EXISTING

UTILITY

208/120V, 3P, 500KVA

TRANSFORMER

EXISTING

PANEL

"E"

208/120V, 3P, 400A

ELECTRICAL ROOM AEXTERIOR

CAMLOCK

CONNECTIONS

NEW WEATHERPROOF JUNCTION

BOX: 2'X2'X10" MIN SIZE

NEW 200A, 208V,

3-POLE, MTS

NEMA 3R

NEW

SPD

E-104

M E

D I C

2018-201

MMM

JKM

REV. DATE/BY DESCRIPTION

Croft & Associates

3400 Blue Springs Road, Suite 200

Kennesaw, GA 30144

770.529.7714 (p)

770.529.7716 (f) www.croftae.com

CONSTRUCTION DOCS.

C I V

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G t h

A

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G

C O

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T

PROJECT No.

PROJ. OFFICER

DESIGNED

CHECKED

DATE

DRAWING OF

P R

O J E

N

T A

C T

R O

B E

N r o b e r t e r n s t u s a f m i l

S T

U D

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E P

L A

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F G

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A

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E R

S

E

G

E O

R G

I A

J. MORGAN

A 2019-02-19 35% DESIGN

B 2019-05-24 65% DESIGN

C 2019-08-21 REVISED 65% DESIGN

D 2020-07-01 100% DESIGN

2020-07-24

E 2020-07-24

FINAL DESIGN

E-104

EXISTING 550-MEDICAL ELECTRICAL SERVICE ELEVATION

NOT TO SCALE

E-104

EXISTING 550-MEDICAL PARTIAL POWER LAYOUT

1/8" = 1'-0"

PLAN

NORTH

X DEMOLITION KEY NOTES:

1. REMOVE EXISTING GENERATOR AND ASSOCIATED CONDUITS,

FEEDERS, WIRES, AND GROUNDING.

2. REMOVE EXPOSED CONDUIT IN MECHANICAL YARD ASSOCIATED

WITH THE GENERATOR BACK TO THE POINT IT TURNS

UNDERGROUND. CAP CONDUITS AND PERMANENTLY MARK

CONDUITS AS ABANDONED.

3. MARK CIRCUITS FOR GENERATOR BLOCK HEATER AND BATTERY

CHARGER AS SPARES IN SOURCE PANEL. REMOVE CIRCUITS AND

EXPOSED CONDUITS. EXISTING UNDERGROUND CONDUITS WILL BE

CAPPED AND PERMANENTLY MARKED AS ABANDONED.

4. REMOVE NATURAL GAS PIPING BACK TO REGULATOR. CAP AND

SEAL GAS PIPING.

5. REMOVE EXISTING ATS ON EXTERIOR WALL.

6. REMOVE CONDUIT AND FEEDER FROM EXISTING ATS TO "MDP".

7. REMOVE CONDUIT FROM EXISTING ATS TO CONDUIT/LB THAT

PENETRATES INTO THE BUILDING. LEAVE FEEDER CABLES FOR

RE-USE TO CONNECT TO AND EXTEND FEEDER TO PANEL "E".

8.

9.

CUT CONDUIT FROM GENERATOR THAT CONNECTS TO ATS ABOVE

GROUND, CAP AND PERMANENTLY MARK AS ABANDONED.

REMOVE CONDUIT AND WIRES FOR EXISTING TVSS. REMOVE TVSS.

E-104

EXISTING 550-MEDICAL PARTIAL RISER DIAGRAM

NOT TO SCALE

E-104

NEW 550-MEDICAL ELECTRICAL SERVICE ELEVATION

NOT TO SCALE

E-104

NEW 550-MEDICAL PARTIAL POWER LAYOUT

1/8" = 1'-0"

PLAN

NORTH

E-104

NEW 550-MEDICAL PARTIAL RISER DIAGRAM

NOT TO SCALE

X NEW WORK KEY NOTES:

1. PROVIDE AND INSTALL NEW 200AMP, 3-POLE, 208V, NEMA 3R, MTS

(SSDX-200C-200C-208-311-S-C, OR EQUAL) WITH 200AMP RATED

CAM-LOCK CONNECTIONS.

2. PROVIDE NEW CONDUIT AND FEEDER (4#3/0, #6G - 2"C) WITH

WEATHERPROOF JUNCTION BOX TO CONNECTION TO EXISTING

LARGER FEEDERS TO PANEL "E".

3. PROVIDE NEW CONDUIT AND FEEDER (4#3/0, #6G - 2"C) FROM PANEL

"MDP" TO NEW MTS. UTILIZE EXISTING PENETRATION IN PANEL

"MDP". PROVIDE NEW 200AMP, 3P CIRCUIT BREAKER TO REPLACE

EXISTING 400AMP, 3P CIRCUIT BREAKER.

4. PROVIDE AND INSTALL NEW SPD (TK-ST160-SY208-L NEMA 4 OR

EQUAL) ON EXTERIOR WALL TO THE RIGHT SIDE OF PANEL "MDP".

PROVIDE NEW CONDUIT AND FEEDERS (4#1, #8G-1"C). USE EXISTING

PENETRATION. IF UNABLE, PROVIDE A WATERTIGHT SEAL FOR

EXISTING HOLE. CONNECT BACK TO EXISTING CIRCUIT BREAKER.

PROVIDE SEALS TO ANY HOLES THAT ARE NOT WEATHER TIGHT.

PAINT TO MATCH EXISTING PANEL DOOR.

GENERAL SHEET NOTES:

1. MTS SWITCH SIZED IS BASE UPON GENERATOR

SIZE.

Attach 2 FA670325B0006

EXISTING 240V,

1P, 53KW

GENERATOR

EXISTING

ATS

EXISTING

PANEL

"C"

EXISTING

PANEL

"B"

EXISTING

PANEL

"MDP"

METER

SERVICE

DISCONNECT

EXISTING

500GAL

CONVAULT

FUEL TANK

EXISTING

CONCRETE

PAD

EXISTING

SERVICE

DISCONNECT

208, 1P, 600A

EXISTING

ATS 208V,

400AMP

3-POLE

E

N

EXISTING

208V, 1P, 53KW

GENERATOR

METER

CABINET

EXISTING

500GAL

CONVAULT

FUEL TANK

EXISTING WIRE

TROUGH

UTILITY SERVICE

EXISTING

400A, 3-POLE,

240V

ATS

EXISTING

600A, 240V, 1P

DISCONNECT

EXISTING

METER

CABINET

WIRE TROUGH

EXISTING

SERVICE

DISCONNECT

240V, 1P, 600A

NEW 3-WAY

MTS 240V,

150AMP

3-POLE

N

E

NEW 240V, 1P,

25KW GENERATOR,

WITH INTEGRAL

FUEL TANK

METER

CABINET

UTILITY SERVICE

NEW BYPASS

ISOLATION

ATS 240V,

600AMP

3-POLE

E

N

AUX

CAMLOCK

CONNECTIONS

NEW 240V, 1P,

25KW

GENERATOR

NEW

3-WAY

MTS

EXISTING

PANEL

"C"

EXISTING

PANEL

"B"

EXISTING

PANEL

"MDP"

METER

SERVICE

DISCONNECT

NEW

ATS

EXISTING CONCRETE

PAD - EXTEND PAD

TO FIT NEW

GENERATOR

NEW 3-WAY,

3-POLE, 240V, 1P,

150A MTS

EXISTING

600A, 240V, 1P

DISCONNECT

EXISTING

METER

CABINET

NEW 600A,

3-POLE, 240V

BY-PASS

ISOLATION

ATS

E-117

T R

A N

S M

I T

T E

R

R

C V

R

2018-201

MMM

JKM

REV. DATE/BY DESCRIPTION

Croft & Associates

3400 Blue Springs Road, Suite 200

Kennesaw, GA 30144

770.529.7714 (p)

770.529.7716 (f) www.croftae.com

CONSTRUCTION DOCS.

C I V

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E

N G

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R I N

G t h

A

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L I F

T

W

I N

G

D O

B B

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S

A

S

E R

S

E

G

E O

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I A

P R

O J E

C T

L O

C A

T I O

N

D R

A W

I N

G

C O

N T

A C

T

PROJECT No.

PROJ. OFFICER

DESIGNED

CHECKED

DATE

DRAWING OF

P R

O J E

N

T A

C T

R O

B E

N r o b e r t e r n s t u s a f m i l

S T

U D

Y R

E P

L A

C E

G E

N E

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T O

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F G

D O

B B

I N

S

A

S

E R

S

E

G

E O

R G

I A

J. MORGAN

A 2019-02-19 35% DESIGN

B 2019-05-24 65% DESIGN

C 2019-08-21 REVISED 65% DESIGN

D 2020-07-01 100% DESIGN

2020-07-24

E 2020-07-24

FINAL DESIGN

E-117

EXISTING 1001-TRANSMITTER RCVR EXTERIOR ELEVATION

NOT TO SCALE

E-117

EXISTING 1001-TRANSMITTER RCVR PARTIAL POWER LAYOUT PLAN

1/4" = 1'-0"

PLAN

NORTH

X NEW WORK KEY NOTES:

1. PROVIDE AND INSTALL NEW 150AMP, 3-POLE, 240V, NEMA 3R, 3-WAY MTS

WITH 200AMP RATED CAM-LOCK CONNECTIONS. REFER TO DETAIL 3/E-601

AND 4/E-601 FOR CONNECTION AND OPERATION DIAGRAM.

2. PROVIDE NEW 600AMP, 3-POLE, 240V, NEMA 3R BYPASS ISOLATION ATS.

3. PROVIDE NEW CONDUIT AND FEEDERS (3#1/0, #6G-2"C) FROM NEW 3-WAY

MTS TO NEW ATS.

4. PROVIDE NEW CONDUIT AND FEEDERS [(2) SETS - (3#350KCMIL, #4G-3"C)]

FROM EXISTING SERVICE DISCONNECT TO NEW ATS.

5. PROVIDE NEW CONDUIT AND FEEDERS [(2) SETS - (3#350KCMIL, #4G-2-1/2"C)]

FROM NEW ATS TO EXISTING PANEL "MDP". CONNECT TO AND RE-USE

SLEEVES THRU EXTERIOR WALL INTO PANEL "MDP".

6. PROVIDE NEW GENERATOR:

6.1. GENERATOR TO BE 240V, 1P, 25KW RATED.

6.2. PROVIDE NEW CONTROLS WIRING FROM NEW ATS SWITCH.

6.3. PROVIDE AND EXTEND EXISTING BRANCH CIRCUITRY FOR BLOCK

HEATER AND BATTERY CHARGER FROM EXISTING SOURCE PANEL.

[(2)-2#12, #12G - 3/4"C]

6.4. PROVIDE WITH INTEGRAL DIESEL TANK.

6.5. PROVIDE NEW GROUNDING AND BONDING PER NEC 70, REFER TO DETAIL

1/E-601 FOR FURTHER INFORMATION.

7. CONNECT EXISTING CONDUIT STUB-UPS TO NEW 3-WAY MTS.

8. PROVIDE NEW FEEDERS (3#1/0, #6G) IN EXISTING CONDUITS AND CONNECT

TO NEW GENERATOR.

X DEMOLITION KEY NOTES:

1. REMOVE EXISTING GENERATOR AND ASSOCIATED FEEDERS, WIRES,

AND GROUNDING.

2. LEAVE CONDUITS FROM EXISTING ATS TO EXISTING GENERATOR

FOR REUSE.

3. LEAVE CIRCUITS FOR GENERATOR BLOCK HEATER AND BATTERY

CHARGER IN FOR RE-USE.

4. REMOVE EXISTING ATS ON EXTERIOR WALL OF BLDG 1001.

5. REMOVE CONDUIT AND FEEDERS FROM SERVICE DISCONNECT TO

EXISTING ATS.

6. REMOVE CONDUIT AND FEEDERS FROM EXISTING ATS TO EXISTING

PANEL "MDP". LEAVE IN PLACE SLEEVED CONDUITS FROM WIRE

TROUGH THRU BUILDING WALL FOR RE-USE.

7. REMOVE WIRE TROUGH ON EXTERIOR WALL.

8. REMOVE EXISTING CONVAULT FUEL TANK AND ALL FUEL LINES TO

AND FROM TANK TO EXISTING GENERATOR. SALVAGE TANK FOR

POSSIBLE REUSE AT BLDG 700. REMOVE EXISTING CONCRETE PAD

AND PROVIDE MATCHING GRAVEL TO BE LEVEL WITH

SURROUNDING GRADE.

9. SAW CUT GENERATOR CONCRETE PAD REMOVE CONCRETE

MATERIAL TO ALLOW FOR CONDUIT MODIFICATION FOR NEW

SELECTED GENERATOR WITH INTEGRAL FUEL TANK. PATCH

REMOVED CONCRETE SECTION EVEN WITH EXISTING SLAB.

E-117

EXISTING 1001-TRANSMITTER RCVR PARTIAL RISER DIAGRAM

NOT TO SCALE

E-117

NEW 1001-TRANSMITTER RCVR EXTERIOR ELEVATION

NOT TO SCALE

E-117

NEW 1001-TRANSMITTER RCVR PARTIAL POWER LAYOUT PLAN

1/4" = 1'-0"

PLAN

NORTH

E-117

NEW 1001-TRANSMITTER RCVR PARTIAL RISER DIAGRAM

NOT TO SCALE

GENERAL SHEET NOTES:

1.

SPD - MDP

SPDSPD

2.

SIZING FOR ATS SWITCH IS BASED ON FULL BUILDING SERVICE SIZE. 3-WAY

MTS SWITCH SIZE IS BASED UPON GENERATOR SIZE.

PROVIDE SURGE PROTECTION DEVICES FOR THE UTILITY SERVICE

GENERATOR, ATS, AND LOAD DISTRIBUTION.

Attach 2 FA670325B0006

NEW

GENERATOR

EXISTING

UTILITY

TRANSFORMER

EXISTING PANEL

"DP-1"

NEW

ATS

STEP-UP

TRANSFORMER

EXISTING PANEL

"A-2021"

NEW

GENERATOR

SERVICE DISCONNECT

RELOCATED TRANSFORMER

NEW ATS

NEW

3-WAY MTS

NEW 3-WAY MTS

NEW JUNCTION BOX

NEW HOUSEKEEPING PAD

4'

8'

EXISTING

GENERATOR

EXISTING

UTILITY

TRANSFORMER

EXISTING PANEL

"DP-1"

EXISTING ATS

SERVICE

DISCONNECT

480V/208V, 1P

TRANSFORMER

SERVICE

DISCONNECT

EXISTING PANEL

"A-2021"

EXISTING

STEP-UP 15kVA

TRANSFORMER

EXISTING 2kVA

TRANSFORMER

JUNCTION BOX

EXISTING

ATS 208V,

100AMP

(3) POLE

NEMA 1

N

E

EXISTING GENERATOR

208V, 3P, 35KW, DIESEL

POWERED

#8AWG

EXISTING UTILITY

TRANSFORMER

SERVICE

DISCONNECT

100AMP,

208V, 3P

EXISTING

PANEL DP-1

208V, 3P, 125AMP

MCB

EXISTING

STEP-UP

TRANSFORMER

208/480V, 1P, 15KVA

80A,2P

BLDG

EXISTING 2kVA

TRANSFORMER

JUNCTION BOX

NEW BYPASS

ISOLATION ATS

208V, 150AMP

(4) POLE NEMA 3R

N

E

NEW GENERATOR

208V, 3P, 25KW,

DIESEL POWERED

#8AWG

EXISTING UTILITY

TRANSFORMER

NEW

JUNCTION

BOX

EXISTING

PANEL DP-1

208V, 3P, 125AMP

MCB

EXISTING

STEP-UP

TRANSFORMER

208/480V, 1P, 15KVA

NEW

SERVICE

DISCONNECT

60AMP

FUSED,

208V, 2P, NEMA 3R

EXISTING

FEEDER TO

BLDG 2021

NEW 3-WAY

MTS 208V,

150AMP

(3) POLE

NEMA 3R

E

AUX

SERVICE

DISCONNECT

100AMP,

480V, 1P

EXISTING

PANEL

A-2021

240V, 1P, 60AMP

MCB

EXISTING

480V/208V, 1P

TRANSFOMER

FROM 2300

NEW BYPASS

ISOLATION

ATS 240V,

150AMP

(3) POLE

NEMA 3R

N

E

NEW GENERATOR

240V, 1P, 25KW,

DIESEL POWERED

#8AWG

SERVICE

DISCONNECT

100AMP,

480V, 1P

EXISTING

PANEL

A-2021

240V, 1P, 60AMP

MCB

EXISTING

480V/240V, 1P

TRANSFOMER

EXISTING

FEEDER

FROM 2300

NEW 3-WAY

MTS 240V,

150AMP

(3) POLE

NEMA 3R

AUX

E

E-119

I L

S G

L I D

E S

L O

P

C

2018-201

MMM

JKM

REV. DATE/BY DESCRIPTION

Croft & Associates

3400 Blue Springs Road, Suite 200

Kennesaw, GA 30144

770.529.7714 (p)

770.529.7716 (f) www.croftae.com

CONSTRUCTION DOCS.

C I V

I L

E

N G

I N

E E

R I N

G t h

A

I R

L I F

T

W

I N

G

D O

B B

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A

S

E R

S

E

G

E O

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I A

P R

O J E

C T

L O

C A

T I O

N

D R

A W

I N

G

C O

N T

A C

T

PROJECT No.

PROJ. OFFICER

DESIGNED

CHECKED

DATE

DRAWING OF

P R

O J E

N

T A

C T

R O

B E

N r o b e r t e r n s t u s a f m i l

S T

U D

Y R

E P

L A

C E

G E

N E

R A

T O

R S

F G

D O

B B

I N

S

A

S

E R

S

E

G

E O

R G

I A

J. MORGAN

A 2019-02-19 35% DESIGN

B 2019-05-24 65% DESIGN

C 2019-08-21 REVISED 65% DESIGN

D 2020-07-01 100% DESIGN

2020-07-24

E 2020-07-24

FINAL DESIGN

E-119

EXISTING 2021 AND 2300 POWER LAYOUT

1/8" = 1'-0"

PLAN

NORTH

X NEW WORK KEY NOTES:

1. PROVIDE AND INSTALL NEW NEMA 3R, 208V, 4-POLE, 150A BYPASS

ISOLATION ATS SWITCH. PROVIDE A NEW CONCRETE PAD,

ENSURE PAD IS 6" FROM EDGE OF SELECTED EQUIPMENT TO

EDGE OF SLAB FOR NEW ATS, 3-WAY MTS, AND DISCONNECT.

REFER TO DETAIL 4/E-601 AND 5/E-601 FOR OPERATION AND

CONCRETE PAD DETAIL. PROVIDE 100A NEMA 3R, SERVICE RATED

DISCONNECT. PROVIDE NEW FEEDERS (4#1, #8G - 2"C) FROM

UTILITY TRANSFORMER TO NEW DISCONNECT AND ATS. EXTEND

CONCRETE PADS AS NECCESSARY FOR ALL EQUIPMENT.

2. PROVIDE NEW DIESEL POWER GENERATOR:

2.1.

2.2.

2.3.

2.4.

2.5.

2.6.

2.7.

GENERATOR TO BE 208V, 3P, 25KW RATED.

PROVIDE NEW UNDERGROUND CONDUIT AND PROVIDE NEW

FEEDERS FROM NEW GENERATOR TO CONNECT TO NEW

EXTERIOR ATS.

PROVIDE NEW CONTROLS WIRING FROM NEW ATS SWITCH IN

NEW UNDERGROUND 3/4"C.

PROVIDE NEW BRANCH CIRCUITRY FOR POWER TO BLOCK

HEATER AND BATTERY CHARGER. RECONNECT TO EXISTING

BREAKERS IN PANEL "DP-1".

PROVIDE WITH INTEGRAL DIESEL TANK.

PROVIDE NEW GROUNDING AND BONDING PER NEC 70, REFER

TO DETAIL 1/E-601 FOR FURTHER INFORMATION.

REUSE EXISTING CONCRETE SLAB EXTEND AS NEEDED.

3. PROVIDE AND INSTALL NEW 80AMP, 3-POLE, NEMA 3R 3-WAY MTS.

PROVIDE WITH 200AMP RATED CAM-LOCK CONNECTIONS ON

EXTERIOR OF BUILDING. MOUNT ON LEG KIT AT NEW CONCRETE

PAD LOCATION.

4. PROVIDE NEW 1-1/2" CONDUIT FROM NEW GENERATOR TO NEW

3-WAY MTS LOCATION. PROVIDE NEW FEEDERS (4#1, #8G). PROVIDE

NEW CONTROLS CONDUIT AND WIRES IN (3/4"C) FROM NEW ATS.

5. PROVIDE NEW INTERIOR JUNCTION BOX TO ROUTE CONDUCTORS

FROM NEW ATS TO EXISTING PANEL "DP-1".

6. PROVIDE NEW FEEDERS (4#1, #8G - 2"C) AND REUSE PENETRATION

LOCATION TO ROUTE CONDUIT FROM NEW ATS THRU JUNCTION

BOX TO PANEL "DP-1".

7. PROVIDE NEW 100A FUSED AT 60AMP, 208V, 2P NEMA 3R

DISCONNECT MOUNTED IN SAME LOCATION AS REMOVED 2KVA

TRANSFORMER JUNCTION BOX.

8. PROVIDE NEW UNDERGROUND SERVICE FEEDER (3#1, #8G-1-1/2"C)

FROM EXISTING UTILITY TRANSFORMER TO NEW SERVICE

DISCONNECT.

9. PROVIDE NEW FEEDER (3#1, #8G-1-1/2"C) FROM NEW SERVICE

DISCONNECT TO EXISTING 15KVA TRANSFORMER.

10. NOT USED.

11. PROVIDE NEW DIESEL POWER GENERATOR:

11.1.

11.2.

11.3.

11.4.

11.5.

11.6.

GENERATOR TO BE 240V, 1P, 25KW RATED.

PROVIDE NEW CONTROLS WIRING FROM NEW ATS SWITCH.

PROVIDE NEW BRANCH CIRCUITRY FOR BLOCK HEATER AND

BATTERY CHARGER FROM EXISTING PANEL "A-2021". [(2)-2#12,

#12G - 3/4"C]

PROVIDE WITH INTEGRAL DIESEL TANK.

PROVIDE NEW GROUNDING AND BONDING PER NEC 70, REFER

TO DETAIL 1/E-601 FOR FURTHER INFORMATION.

PROVIDE A NEW CONCRETE SLAB FOR GENERATOR, REFER TO

DETAIL 2/E-601 FOR PAD DETAIL. EXTENDS EQUIPMENT PADS

AS NECCESSAY.

12.

13.

PROVIDE NEW EXTERIOR NEMA 3R 150AMP, 3-POLE BYPASS

ISOLATION ATS SWITCH. PROVIDE NEW CONCRETE PAD 6'X4'X12",

ENSURE PAD IS MINIMUM 6" FORM EDGE OF SELECTED EQUIPMENT

TO EDGE OF CONCRETE SLAB. REFER TO DETAIL 5/E-601 FOR

CONCRETE PAD DETAIL.

RE-USE EXISTING CONDUIT AND FEEDERS FROM H-FRAME INTO

BLDG 2021 TO CONNECT TO THE NEW ATS.

14. PROVIDE A NEW PEDESTAL MOUNTED 100AMP, 3-POLE, NEMA 3R

3-WAY MTS. PROVIDE A NEW CONCRETE PAD TO MOUNTED ON,

ENSURE PAD IS MINIUM 6" FROM EDGE OF SELECTED EQUIPMENT

TO EDGE OF CONCRETE PAD.

15. RE-USE AND RELOCATE EXISTING STEP-DOWN TRANSFORMER.

PROVIDE NEW CONDUIT AND FEEDERS (3#1,1#8G - 1-1/2"C) FROM

DISCONNECT TO NEW TRANSFORMER LOCATION. PROVIDE NEW

GROUNDING PER NEC 70.

X DEMOLITION KEY NOTES:

1. REMOVE EXISTING GENERATOR, LEAVE EXISTING CONCRETE PAD

FOR RE-USE.

2. REMOVE ASSOCIATED CONDUITS AND BLOCK HEATER/BATTERY

CHARGER WIRING TO EXISTING GENERATOR.

3. REMOVE EXISTING ATS SWITCH. REMOVE ASSOCIATED CONDUITS,

FEEDERS AND CONTROL WIRES.

4. REMOVE EXISTING 480V/208V, 1P TRANSFORMER FOR RE-LOCATION.

5. LEAVE EXISTING CONDUITS AND FEEDERS INTO BLDG 2021 FOR

RE-USE.

6. REMOVE FEEDER FROM EXISTING PANEL"DP-1" TO STEP-UP 15kVA

TRANSFORMER THAT FEEDS BLDG 2021.

7. REMOVE EXISTING 2kVA, 1P TRANSFORMER THAT IS BEING USED AS

A JUNCTION BOX.

8. REMOVE SERVICE FEEDER (ABOVE GROUND CONDUIT, FEEDERS)

FROM TRANSFORMER TO SERVICE DISCONNECT. LEAVE IN PLACE

UNDERGROUND CONDUIT TO BE RE-USED AND ROUTED TO NEW

ATS LOCATION.

E-119

NEW 2021 AND 2300 POWER LAYOUT

1/8" = 1'-0"

PLAN

NORTH

E-119

BLDG 2300 PARTIAL RISER DIAGRAM (EXISTING)

NOT TO SCALE

E-119

BLDG 2021 PARTIAL RISER DIAGRAM (EXISTING)

NOT TO SCALE

E-119

BLDG 2300 PARTIAL RISER DIAGRAM (NEW)

NOT TO SCALE

E-119

BLDG 2021 PARTIAL RISER DIAGRAM (NEW)

NOT TO SCALE

16. PROVIDE NEW CONDUIT AND FEEDERS (3#1,1#8G - 1-1/2"C) FROM

TRANSFORMER TO NEW ATS.

17. PROVIDE AND INSTALL NEW CONDUIT AND FEEDERS (3#1,1#8G -

1-1/2"C) FROM NEW 3-WAY MTS TO NEW ATS.

18. PROVIDE AND INSTALL NEW CONDUIT AND FEEDERS (3#1,1#8G -

1-1/4"C) FROM NEW GENERATOR TO NEW 3-WAY MTS. REFER TO

DETAIL 2/E-602 FOR UNDERGROUND CONDUIT INSTALLATION

DETAIL.

19. REFER TO DETAIL 2/E-601 FOR INSTALLATION DETAILS.

20. PROVIDE SURGE PROTECTION DEVICES FOR THE UTILITY SERVICE

GENERATOR, ATS, AND LOAD DISTRIBUTION.

SERVICE

DISCONNECT

100AMP,

208V, 3P

NEW DISCONNECT

Attach 2 FA670325B0006

AutoCAD SHX Text

BLDG 2300

AutoCAD SHX Text

BLDG 2021

AutoCAD SHX Text

BLDG 2300

AutoCAD SHX Text

BLDG 2021

AutoCAD SHX Text

BLDG 2300

AutoCAD SHX Text

BLDG 2300

AutoCAD SHX Text

BLDG 2021

AutoCAD SHX Text

BLDG 2021

Jeff Morgan GA Stamp - JKM - Simple

1036681116C Cross-Out

24"

24"

24" 24"

GENERATOR PAD

3/4" X 10'

COPPER-CLAD

GROUND ROD.

TYPICAL

#1/0 AWG BARE

COPPER

ENGINE-GENERATOR

SET PAD GROUND

BURIED 24" BELOW

GRADE.

#1/0 AWG

BARE

COPPER TO

ENGINE-GENERATOR

SET FRAME.

TO GROUND

ELECTRODE

SYSTEM

#1/0 AWG BARE

COPPER

#1/0 AWG BARE

COPPER TO NEUTRAL

#1/0 AWG BARE

COPPER TO

ENGINE-GENERATOR

SET FRAME.

TEST WELL NOTES:

1. ALL GROUNDING CONNECTIONS SHALL BE IN

CONFORMANCE WITH N.E.C. ARTICLE 250.

2. MAXIMUM GROUND RESISTANCE SHALL NOT

EXCEED 3 OHMS AT THIS POINT.

TEST WELL.

REFER TO

DETAIL

TEST WELL. REFER

TO DETAIL

TEST WELL

3/4" x10'-0"

GROUND ROD

#1/0 AWG COPPER

LOOP (TYPICAL)

GRAVEL BED

POLYMER CONCRETE GROUND

TEST WELL WITH OPEN

BOTTOM CONSTRUCTION

GROUND CLAMP

FINISH GRADE

WEATHERPROOF POLYMER

CONCRETE COVER

MOLDED LETTERING

PLAN

ELEVATION

EXOTHERMIC

WELD

M

I N

12"

PERMANENT

GENERATOR

CONDUIT

1 2

CONDUIT

CABLES CABLES

FEMALE

CONNECTORS

MALE CONNECTORS

BYPASS ISOLATION AUTOMATIC

TRANSFER SWITCH

PG

ATS

LB

EG

3-WAY MTS SWITCH

(ESL POWER OR

APPROVED EQUIVALENT)

1. CONTROLS CONNECTION BETWEEN PERMANENT GENERATOR (PG) AND LOAD BANK (LB). REFER TO

INDIVIDUAL SITE POWER SHEETS FOR CIRCUIT BREAKER SIZING.

2. CONTROLS CONNECTION BETWEEN PERMANENT GENERATOR (PG) AND AUTOMATIC TRANSFER SWITCH

(ATS). REFER TO INDIVIDUAL SITE POWER SHEETS FOR CIRCUIT BREAKER SIZING.

3. CONTROLS CONNECTION BETWEEN AUTOMATIC TRANSFER SWITCH (ATS) AND EMERGENCY GENERATOR

(EG). REFER TO INDIVIDUAL SITE POWER SHEETS FOR CIRCUIT BREAKER SIZING.

4. TAP CONNECTION FROM AUTOMATIC TRANSFER SWITCH (ATS) TO AUGMENTING LOAD BANK. REFER TO

INDIVIDUAL SITE POWER SHEETS FOR CIRCUIT BREAKER SIZING.

5. REFER TO INDIVIDUAL SITE POWER SHEETS FOR CIRCUIT BREAKER SIZING.

6. PROVIDE MULTIPLE LUGS SIZED FOR SERVICE TO ACCOMMODATE CONNECTIONS TO BOTH BUILDING LOAD

AND TO LOAD BANK CONNECTION BOX.

7. PROVIDE CAMLOCK CONNECTIONS SINGLE 200A CONNECTIONS OR IN MULTIPLE IN INCREMENTS OF 200A.

EMERGENCY

PORTABLE

GENERATOR

LOAD

BANK

CABLES

LB

PORTABLE

LOAD BANK

FEMALE CONNECTORS

LOAD BANK CONNECTION

BOX: (ESL POWER TEMP TAP

SERIES OR APPROVED

EQUIVALENT)

NOTE: REQUIRED ONLY FOR

SITES WITH 26kW OR

LARGER GENERATOR.

CONDUIT

TO LOAD

NORMAL UTILITY

POWER

EMERGENCY

POWER

UTILITY

CONDUIT

CONDUIT

LOAD

3-WAY MTS SWITCHES ARE REQUIRED

FOR GENERATORS GREATER THE 25kW.

GENSET PER

ELECTRICAL

DRAWINGS

4000 PSI CONCRETE SLAB ON

GRADE-18" THICK W/#4 AT 12" EACH

WAY TOP AND BOTTOM

STANDBY GENSET

6" MIN,

TYP

4000 PSI CONCRETE SLAB PER PLAN

CONCRETE ANCHOR

FINISH GRADE

1'-0"

TYP

STANDARD HOOK, TYPICAL #4 @

12" O.C

PAD SIZE DETERMINED

BY GENERATOR SIZE.

T

Y P

T Y

P

C L R

3" CLR, TYP UNO

P A

D

S

I Z

E

D

E T

E R

M I N

Y

G

E N

E R

A T

Z

E

CHAMFER EDGE

GENERATOR

GENERATOR

PROVIDE SOIL COMPACTION TO 95%

OF MAXIMUM DENSITY

CB3CB2CB1

ON OFFOFF

PL-LB

PL-GB

CB3CB2CB1

OFF

ONON

PL-LB

PL-GB

NORMAL OPERATION

LOAD BANK TESTING

PERMANENT

GENERATOR

FACILITY ATS

PERMANENT

CONNECTIONS

TEMPORARY

CONNECTIONS

3-WAY SWITCH

EMERGENCY

GENERATOR

LOAD BANK

PERMANENT

GENERATOR

FACILITY ATS

PERMANENT

CONNECTIONS

TEMPORARY

CONNECTIONS

3-WAY SWITCH

EMERGENCY

GENERATOR

LOAD BANK

#4 @ 12" O.C.

ALL EXPOSED EDGES

ALONG TOP OF SLAB

SHALL HAVE A 3/4"

CHAMFER

PROVIDE SOIL

COMPACTION TO 95% OF

MAXIMUM DENSITY

EXISTING

GRADE

NOTE:

4000 PSI CONCRETE PAD WIDTH AND

DEPTH TO BE DETERMINED PER

SELECTED EQUIPMENT (ATS, MTS,

LOAD BANK CONNECTION BOX, FUEL

TANK).

6" MIN,

TYP

ATS, MTS, LOAD BANK CONNECTION

BOX, AND/OR FUEL TANK

MIN.

REV. DATE/BY DESCRIPTION

Croft & Associates

3400 Blue Springs Road, Suite 200

Kennesaw, GA 30144

770.529.7714 (p)

770.529.7716 (f) www.croftae.com

CONSTRUCTION DOCS.

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PROJECT No.

PROJ. OFFICER

DESIGNED

CHECKED

DATE

DRAWING OF

P R

O J E

N

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N r o b e r t e r n s t u s a f m i l

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A 2019-02-19 35% DESIGN

B 2019-05-24 65% DESIGN

C 2019-08-21 REVISED 65% DESIGN

D 2020-07-01 100% DESIGN

2020-07-24

E 2020-07-24

FINAL DESIGN

E-601

E L

E C

T R

I C

T

A I L

S

2018-201

MMM

JKM

N.T.S.

E-601

TYPICAL GENERATOR GROUNDING DETAIL WITH TEST WELL

N.T.S.

E-601

TYPICAL GENERATOR PAD DETAIL

N.T.S.

E-601

3-WAY MTS, ATS, LOAD BANK CONNECTION DIAGRAM

N.T.S.

E-601

GENERAL ATS, MTS, LOAD BANK CONNECTION

BOX, AND FUEL TANK CONCRETE PAD DETAIL

N.T.S.

E-601

3-WAY MTS OPERATION DIAGRAM

Attach 2 FA670325B0006

ADHESIVE 3/4" DOWEL, AT 8"

SPACING ALL AROUND PERIMETER

OF OPENING, DRILL AND EPOXY

INTO EXISTING CONCRETE (3

ANCHORS MINIMUM EACH SIDE OF

OPENING)

SLAB THICKNESS

TO MATCH

EXISTING (6"

MINIMUM)

CURE CONCRETE AS SPECIFIED FOR

PATCHING, DO NOT REMOVE SUPPORTING

FORMS AND DO NOT LOAD UNTIL CONCRETE

ATTAINS FULL 28 DAYS DESIGN STRENGTH,

4000 PSI.

M

I N

C L

R

M

I N

C L

R

SLAB OPENING

#4 @12" TYP.

EXISTING

STRUCTURAL

SLAB

ROUGHEN SURFACE OR EXISTING

SLAB OPENING TO FULL 1/4" MINIMUM

AMPLITUDE, CLEAN AND SOAK PRIOR

TO POURING CONCRETE

NOTES:

1. ROCK AND/OR ADVERSE SOIL CONDITION MAY BE

PRESENT ON SITE.

2. IF 3'-0" MINIMUM COVER REQUIREMENTS CAN NOT BE

MAINTAINED CONTACT CONTRACTING OFFICER.

FINISHED GRADE

CLEAN BACKFILL

DETECTABLE

WARNING TAPE

1'

6"

SCHEDULE 40 PVC

CONDUIT (AS NEEDED)

CONDUIT SUPPORT.

3'

0" M

IN

IM

U M

FINISHED GRADE

EQUAL

EQUAL

MARKING TAPE

DUCTBANK

SPACERS (48") ON

EBR PVC

AT BASE SPACERS AS NEEDED

MASONRY LEVELING BLOCKS

BASE AND INTERMEDIATE

4000 PSI CONCRETE

(TYPICAL)

(3") MINIMUM SEPARATION

(3") MINIMUM SEPARATION

(3") MINIMUM (TYPICAL)

(3") MINIMUM (TYPICAL)

(18") ON CENTER

#4 REBAR (TYPICAL)

#4 REBAR (TYPICAL)

(TYPICAL)

(TYPICAL)

CENTER

(30") MINIMUM

TYPICAL

TYPICAL H-FRAME

SET-UP INSTALLATION.

PROVIDE

BACK-TO-BACK WELDED

1-5/8" CHANNEL.

1-5/8" CHANNEL BOLTED

TO VERTICAL FRAME,

PROVIDED EVERY 2FT

OR AS NEED FOR

SELECTED EQUIPMENT.

6FT

WIDTH AS REQUIRED

2FT

1FT

CONCRETE

FOUNDATION

EQUIPMENT

1-5/8" STEEL

CHANNEL CROSS

SUPPORTS

FEEDER CONDUIT

UNITSTRUT

BRACE

CONDUIT CLAMP

ROOFTOP

CONDUIT

SUPPORT

BLOCKS

(SITTING ON

TOP OF

EXISTING

ROOF)

FINAL GRADE LEVEL

18" MIN.

5' MIN. POLE DEPTH

SLACK

DISCONNECT AND/OR METER

TREATED CLASS 5 POLE,

32FT POLE, MAINTAIN

MINIMUM SECONDARY

CONDUCTORS HEIGHT OF

16FT ABOVE GRADE

2.25"

LATCH

2"

1"

0.5"

APPROX

36"

POST

ABOVE

GROUND

2.25"

STANDARD

HINGE

HINGE

GATE

OPENING

36"

GATE

LATCH

MIN - 6"

24"

GROUND LEVEL

RATED CAULK OR APPROVED

EQUAL, MINIMUM 25mm (1") DEEP

(1/2") MINIMUM

NON-SHRINK OR

PACK BOTH ENDS OF SLEEVE

WITH 3M FIRE DAM 150 3 HOUR

EPOXY GROUT

PACK WITH OAKUM

WALL

AS REQUIRED

CORE DRILL HOLE

STEEL CONDUIT

GALVANIZED RIGID

ADHESIVE 3/4" DOWEL, AT 8"

SPACING ALL AROUND PERIMETER

OF OPENING, DRILL AND EPOXY

INTO EXISTING CONCRETE (3

ANCHORS MINIMUM EACH SIDE OF

OPENING)

SLAB THICKNESS

TO MATCH

EXISTING (6"

MINIMUM)

CURE CONCRETE AS SPECIFIED FOR

PATCHING, DO NOT REMOVE SUPPORTING

FORMS AND DO NOT LOAD UNTIL CONCRETE

ATTAINS FULL 28 DAYS DESIGN STRENGTH,

4000 PSI.

M

I N

C L R

M

I N

C L R

SLAB EXTENSTION

#4 @12" TYP.

EXISTING

STRUCTURAL

SLAB

ROUGHEN SURFACE OR EXISTING

SLAB OPENING TO FULL 1/4" MINIMUM

AMPLITUDE, CLEAN AND SOAK PRIOR

TO POURING CONCRETE

REV. DATE/BY DESCRIPTION

Croft & Associates

3400 Blue Springs Road, Suite 200

Kennesaw, GA 30144

770.529.7714 (p)

770.529.7716 (f) www.croftae.com

CONSTRUCTION DOCS.

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C T

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N

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G

C O

N T

A C

T

PROJECT No.

PROJ. OFFICER

DESIGNED

CHECKED

DATE

DRAWING OF

P R

O J E

N

T A

C T

R O

B E

N r o b e r t e r n s t u s a f m i l

S T

U D

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A

S

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S

E

G

E O

R G

I A

J. MORGAN

A 2019-02-19 35% DESIGN

B 2019-05-24 65% DESIGN

C 2019-08-21 REVISED 65% DESIGN

D 2020-07-01 100% DESIGN

2020-07-24

E 2020-07-24

FINAL DESIGN

E-602

E L

E C

T R

I C

T

A I L

S

2018-201

MMM

JKM

N.T.S.

E-602

TYPICAL CONCRETE SLAB REPAIR DETAIL

N.T.S.

E-602

TYPICAL DIRECT BURIED CONDUIT TRENCH

N.T.S.

E-602

TYPICAL CONCRETE ENCASED

DUCT BANK DETAIL

N.T.S.

E-602

TYPICAL H-FRAME DETAIL

N.T.S.

E-602

ROOFTOP CONDUITS SUPPORT DETAIL

N.T.S.

E-602

NEW SERVICE POLE DETAIL

N.T.S.

E-602

NEW PEDESTRIAN GATE DETAIL

N.T.S.

E-602

TYPICAL EXTERIOR WALL PENETRATION DETAIL

N.T.S.

E-602

TYPICAL CONCRETE EXTENSTION REPAIR DETAIL

Attach 2 FA670325B0006

AutoCAD SHX Text

MAX. 60" AFF

AutoCAD SHX Text

WIDTH AS REQ'D

EXISTING 240V,

1P, 53KW

GENERATOR

EXISTING

ATS

EXISTING

PANEL

"C"

EXISTING

PANEL

"B"

EXISTING

PANEL

"MDP"

METER

SERVICE

DISCONNECT

EXISTING

500GAL

CONVAULT

FUEL TANK

T E

M P

O R

A R

Y

G E

N E

R A

T O

R

TEMPORARY WEATHER PROOF

SERVICE DISCONNECT AND ATS

480V/208V, 1P

TRANSFORMER

SERVICE

DISCONNECT

EXISTING PANEL

"A-2021"

TEMPORARY

GENERATOR

TEMPORARY WEATHER PROOF

SERVICE DISCONNECT AND ATS

PHASING NOTES:

1. PROVIDE A TEMPORARY GENERATOR TO MATCH THE SITE

VOLTAGE AND PHASES, SIZED APPROPRIATELY FOR THE SITE

USAGE.

2. PROVIDE A TEMPORARY WEATHERPROOF DISCONNECT AND

WEATHERPROOF ATS TO BY-PASS AND CONNECT UTILITY

POWER TO THE SITE TO ALLOW DEMOLITION AND NEW WORK TO

BE CONDUCTED.

REV. DATE/BY DESCRIPTION

Croft & Associates

3400 Blue Springs Road, Suite 200

Kennesaw, GA 30144

770.529.7714 (p)

770.529.7716 (f) www.croftae.com

CONSTRUCTION DOCS.

C I V

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N

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C O

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A C

T

PROJECT No.

PROJ. OFFICER

DESIGNED

CHECKED

DATE

DRAWING OF

P R

O J E

N

T A

C T

R O

B E

N r o b e r t e r n s t u s a f m i l

S T

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G

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I A

J. MORGAN

A 2019-02-19 35% DESIGN

B 2019-05-24 65% DESIGN

C 2019-08-21 REVISED 65% DESIGN

D 2020-07-01 100% DESIGN

2020-07-24

E 2020-07-24

FINAL DESIGN

EP-101

P H

A S

I N

G

P

L A

N S

2018-201

MMM

JKM

EP-102

1/8" = 1'

BUILDING 1001 PHASING

EP-102

1/8" = 1'

BUILDING 2021 PHASING

EXISTING

GENERATOR

EXISTING

UTILITY

TRANSFORMER

EXISTING PANEL

"DP-1"

EXISTING ATS

SERVICE

DISCONNECT

EXISTING

STEP-UP 15kVA

TRANSFORMER

EXISTING 2kVA

TRANSFORMER

JUNCTION BOX

T E

M P

O R

A R

Y

G E

N E

R A

T O

R

TEMPORARY

WEATHER PROOF

SERVICE

DISCONNECT AND

ATS

EP-103

1/8" = 1'

BUILDING 2300 PHASING

TEMPORARY WEATHER

PROOF SERVICE

DISCONNECT AND ATS

TEMPORARY

GENERATOR

DIESEL FUEL

TANK

MOBILE SKID

EP-103

N.T.S

PROPOSED TEMPORARY GENERATOR SET-UP

X TEMPORARY GENERATOR KEY NOTES:

1. PROVIDE A TEMPORARY GENERATOR MOUNTED TO A MOBILE SKID TO BE

CONNECTED TO THE SITE WHEN THE EXISTING IN PLACE GENERATOR IS

DECOMMISSIONED OR TAKEN OFF LINE FOR THE NEW WORK TO BE CONDUCTED.

1.1.

1.2.

1.3.

GENERATOR VOLTAGE, PHASES AND POWER OUTPUT SHOULD BE COORDINATED

TO MATCH INDIVIDUAL SITE NEEDS AND REQUIREMENTS.

PROVIDE AND INTEGRAL DIESEL FUEL TANK WITH GENERATOR.

PROVIDE THE NECESSARY CABLING FROM GENERATOR TO TEMPORARY ATS

MOUNTED ON THE SAME MOBILE SKID.

2. PROVIDE A SERVICE RATED WEATHERPROOF DISCONNECT MOUNTED ON THE MOBILE

SKID TO TEMPORARY CONNECT UTILITY POWER THRU TO BY-PASS THE SITE SERVICE

ENTRANCE AND ALLOW NEW WORK TO BE CONDUCTED.

2.1.

2.2.

2.3.

SIZE DISCONNECT APPROPRIATELY FOR SITE SERVICE VOLTAGE, PHASE AND

POWER REQUIREMENTS.

PROVIDE CABLING FROM THE UTILITY SERVICE POINT TO TEMPORARY SERVICE

DISCONNECT.

PROVIDE PROPERLY SIZED FEEDER FROM TEMPORARY DISCONNECT TO

TEMPORARY ATS. BOTH MOUNTED ON THE MOBILE SKID.

3. PROVIDE A WEATHER PROOF ATS MOUNTED ON THE MOBILE SKID. CONNECT FROM

THE TEMPORARY GENERATOR AND TEMPORARY SERVICE DISCONNECT. PROVIDE

PROPERLY SIZES FEEDERS.

3.1.

3.2.

PROVIDE CABLING FROM ATS TO FIRST ELECTRICAL EQUIPMENT THAT WILL

ALLOW BY-PASS OF THE MAIN SERVICE.

PROVIDE CONTROL CABLING FROM THE TEMPORARY ATS TO THE TEMPORARY

GENERATOR.

Attach 2 FA670325B0006

AutoCAD SHX Text

AutoCAD SHX Text

BOS COM SIPER AREA

AutoCAD SHX Text

AutoCAD SHX Text

BOS COM RESERVE ADMIN

AutoCAD SHX Text

AutoCAD SHX Text

BOS COM COMM SUPPORT

AutoCAD SHX Text

AutoCAD SHX Text

BOS COM LMR OFFICE

AutoCAD SHX Text

IT UPS ROOM

AutoCAD SHX Text

UPS

AutoCAD SHX Text

BLDG 2021

AutoCAD SHX Text

BLDG 2125

AutoCAD SHX Text

BLDG 2127

AutoCAD SHX Text

DPT

AutoCAD SHX Text

CONVAULT DIESEL FUEL TANK

AutoCAD SHX Text

TGS 4KW 6.6A

AutoCAD SHX Text

PAPI EAST 10KW 6.6A

AutoCAD SHX Text

PAPI WEST 10KW 6.6A

AutoCAD SHX Text

BAY C