Bldg4200 Riser Diagram.pdf

JANUARY 7, 2011 K. DISPOTO

H. MATIC M. MOLLINEDO

MDANG REPLACE O AND T

ELECTRICAL ONE-LINE DIAGRAM

E601 3

55460E601.DWG

9 108104 44

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5 5

12 11

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SPD

SPD

SPD

S c a l e

F o r

M i c r o f i l m i n g

I n c h e s

M i l l i m e t e r s

no. date descriptionby

1 1615141312111098765432 17

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A date detailed checkeddesigned ofsheet sheets project contract rev.drawing file ckd

REPLACE OPERATIONS AND MEDICAL

TRAINING FACILITY

MARYLAND AIR NATIONAL GUARD

MARTIN STATE AIRPORT

PJMS90992855460

MDANG REPLACE O AND T

RECORD DRAWINGS

THESE DRAWINGS REPRESENT THE

COMPILATION OF MARK-UPS AND

REVISIONS PROVIDED BY THE TRADE

CONTRACTORS. THESE DRAWINGS

WERE REVISED BY A CADD TECHNICIAN

NOT LOCATED AT THE SITE, AND IN

RELIANCE UPON THAT INFORMATION,

WITHOUT ANY INDEPENDENT INVESTIG-

ATION OR VERIFICATION BY ANY PARTY,

WHICH WAS BEYOND THE SCOPE OF

SERVICES TO BE PROVIDED. THESE

DRAWINGS ARE NOT REPRESENTED TO

BE WHAT IS SOMETIMES REFERRED TO

AS "AS-BUILT". THESE RECORD DRAW-

INGS SHOULD NOT BE RELIED UPON TO

BE COMPLETE OR WHOLLY ACCURATE.

FIELD VERIFICATION OF ALL LOCATIONS,

DIMENSIONS, OR VOIDS, INCLUDING

EXPLORATION, VERIFICATION AND

EXACT LOCATION OF CONCEALED OR

UNDERGROUND ITEMS OR CONDITIONS

SHOULD BE UNDERTAKEN BY ANY PARTY

RELYING UPON THESE DRAWINGS,

ESPECIALLY PRIOR TO ANY ACTUAL

OPERATION, MAINTENANCE, OR FUTURE

PLANNING OF ANY MODIFICATION, SITE

EXCAVATION, OR EXTENSION TO THE

FACILITIES.

I:\USAIRNG\55460\CAD\ELEC\55460E601.DWG 9/16/2014 9:37 AM KDISPOTO

G

L=162 FT.

VD=0.4%

[Isc= 28,464A]

AVAILABLE SYMMETRICAL SHORT

CIRCUIT CURRENT AT

TRANSFORMER SECONDARY

TERMINALS PROVIDED BY BGE

[Isc=

22,603A]

L=110 FT.

VD=0.2%

L=44 FT.

VD=0.1%

L=15FT.

VD=0%

L=142 FT.

VD=0.2%

[Isc=

8,442A]

L=219 FT.

VD=0.3%

[Isc=

6553A]

L=64 FT.

VD=0.2%

[Isc=

18,106A]

L=148 FT.

VD=0.9%

[Isc=

3,782A]

[Isc=

17,429A]

L=60 FT.

VD=0.3%

[Isc=

19,743A]

L=194 FT.

VD=0.4%

L=20 FT.

VD=0.1%

[Isc=

7,878A]

[Isc=

10,291A]

L=170 FT.

VD=0.6%

L=20 FT.

VD=0.1%

[Isc=22,603A]

[Isc=

21,334A]

[Isc=

9,972A]

L=10FT.

VD=0.1%

[Isc=9,789A]

L=10FT.

VD=0.1%

[Isc=

8,970A]

L=200FT.

VD=1.2%

[Isc=

3,891A]

L=136FT.

VD=1.7%

[Isc=

4,820A]

L=205FT.

VD=1.2%

[Isc=

3,833A]

[Isc=19,054A]

L=10 FT.

VD=0.1%

L=38 FT.

VD=0.5%

L=124 FT.

VD=1.2%

[Isc=

9,360A]

L=50 FT.

VD=0.3%

L=90 FT.

VD=0.9%

L=10 FT.

VD=0.1%

[Isc=

15,330A]

[Isc=

8,090A]

[Isc=

2,392A]

L=124 FT.

VD=0.6%

L=50 FT.

VD=0.1%

[Isc=

15,149A]

[Isc=3,901A]

[Isc=

17,412A]

[Isc=

3,979A]

L=10 FT.

VD=0.1%

L=12 FT.

VD=0.1%

L=10FT.

VD=0%

[Isc=

9,099A]

L=10FT.

VD=0%

[Isc=

4,647A]

[Isc=

2,508A]

[Isc=

2,777A]

[Isc=

3,787A]

UFER

GROUNDING

UFER

GROUNDING

L=35 FT.

UFER

GROUNDING

25 25 25 25 25

2 2 2 2 2

MARK

FEEDER SCHEDULE

DESCRIPTION

KEYED NOTES:

4#3 AWG + 1#8 GROUND IN 1-1/4" CONDUIT

4#1/0 AWG + 1#6 GROUND IN 2" CONDUIT

4#2/0 AWG + 1#6 GROUND IN 2" CONDUIT

4#1 AWG + 1#6 GROUND IN 2" CONDUIT

2 SETS OF 4#500kcmil + 1#2/0 GROUND IN 2-4" CONDUIT

4#400kcmil + 1#3 GROUND IN 4" CONDUIT

4- 4" SCHEDULE 40 PVC CONDUIT CONCRETE ENCASED

WITH PULLROPES

M

NEUTRAL

GROUND

250A

3P

300A

3P

300A

3P

125A

3P

125A

3P

125A

3P

90A

3P

HP1 HP2 HP3 M1

ELEV

CHILLER

150A

3P

150A

3P

PP2 PP3

150A

3P

PP1

350A

3P

L

EN

'MTS'

300A

3P

110A

3P

EH1

300A

3P

150A

3P

150A

3P

EP1

250A

3P

100A

3P

EC

'EDP' 400A, 208Y/120V, 3Ø,

4-WIRE, 22kAIC, 42 POLE

'EHD' 400A, 480Y/277V, 3Ø,

4-WIRE, 35kAIC, 42 POLE

XFMR 'T2'

225kVA

480-208Y/120V

3Ø, 4-WIRE, 5.0% Z

'DP' 800A, 208Y/120V, 3Ø,

4-WIRE, 22kAIC

100A

3P

100A

3P

1200A

3P

3#6 AWG + 1#8 GROUND IN 1" CONDUIT

3#250 kcmil + 1#4 GROUND IN 2-1/2" CONDUIT

3#1 AWG + 1#6 GROUND IN 1-1/4" CONDUIT

4#250 kcmil + 1#2 GROUND IN 3" CONDUIT

BALTIMORE GAS & ELECTRIC (BGE) SUPPLIED TRANSFORMER.

480Y/277V, 3-PHASE, 4-WIRE UNDERGROUND SECONDARY SERVICE DUCTBANK.

BGE METER FOR FUTURE DINING FACILITY.

BGE METER FOR O&T BUILDING.

1600A, 480Y/277V, 3Ø, 4-WIRE 35 kAIC INCOMING AND CURRENT TRANSFORMERS (CT) MAIN

SECTION TO BE LABELED 'MSA'.

FIRE PUMP OUTDOOR CT CABINET. COORDINATE CT CABINET REQUIREMENTS WITH BGE.

400A, 480Y/277V, 3Ø, 4-POLE WITH 400A CIRCUIT BREAKER, 35 kAIC MANUAL TRANSFER

SWITCH FOR 200 kW, 480Y/277V, 3Ø, 4-WIRE OPTIONAL STAND-BY GENERATOR.

400A, 277/480V, 3Ø, 4-POLE, OUTDOOR NON-FUSED DISCONNECT SWITCH.

ELEVATOR FUSIBLE SWITCH WITH SHUNT-TRIP, ISOLATION RELAY AND CONTACTOR FOR

FIRE ALARM CONNECTION.

ELEVATOR CONTROLLER.

IDENTIFY DISCONNECT AS 'SERVICE DISCONNECT' FOR O&T.

IDENTIFY DISCONNECT AS 'SERVICE DISCONNECT FOR FUTURE DINING FACILITY'.

#4/0 AWG BARE COPPER GROUND CONNECTION TO EFFECTIVELY GROUNDED BUILDING

STEEL STRUCTURE, STREET SIDE OF WATER METER MAIN SUPPLY METAL PIPING AND

GROUND RING.

DIGITAL METER WITH PROVISIONS FOR REMOTE METERING COMPATIBLE WITH

DDC/BUILDING MANAGEMENT SYSTEM COMMUNICATION PORT. E-MON/D-MON OR

APPROVED EQUAL.

UNDERGROUND PRIMARY DISTRIBUTION LINE PROVIDED BY BGE. CONTRACTOR TO

PROVIDE 2-4" PVC SCHEDULE 40 LONG RADIUS ELBOWS AT TRANSFORMER PAD AT BGE

INSTALLATION DIRECTION.

O&T 1200A, 480Y/277V, 3Ø, 4-WIRE,35 kAIC MAIN SERVICE SECTION 'MSB'.

O&T 1200A, 480Y/277V, 3Ø, 4-WIRE, MAIN DISTRIBUTION SECTION 'MSC'.

FUTURE DINING FACILITY 800A, 480Y/277V, 3Ø, 4-WIRE, 35 kAIC MAIN SERVICE SECTION

'MSD'.

PROVIDE EXTERIOR SURGE PROTECTION DEVICE.

130kW/163kVA, 480V, 3-PHASE, 3-WIRE, 65kAIC OUTDOOR EMERGENCY GENERATOR.

COMBINATION AUTOMATIC TRANSFER SWITCH AND FIRE PUMP PROVIDED BY FIRE

PROTECTION WORK WIRED BY CONTRACTOR.

BGE METER FOR FIRE PUMP ELECTRIC SERVICE.

300A, 600AF, 277/480V, 3Ø, 3-POLE, 4-WIRE, 35 kAIC SERVICE ENTRANCE RATED FIRE PUMP

DISCONNECT SWITCH 'MSFP'.

PROVIDE 120V SHUNT TRIP BREAKER. CIRCUIT BREAKER WILL OPEN UPON ACTIVATION OF

EMERGENCY SHUT-OFF PUSHBUTTON LOCATED IN MAIN LOBBY. RESET CIRCUIT BREAKER

MANUALLY.

PROVIDE ISOLATED GROUND BUS AT PANELBOARD. PROVIDE 1#6 AWG ISOLATED,

GROUNDING CONDUCTOR FROM ISOLATED GROUND BUS TO TRANSFORMER 'T2' GROUND

BUS. THE ISOLATED GROUND CONDUCTORS SHALL PASS THOUGH 'DP' WITHOUT MAKING A

CONNECTION PER NEC.

'MSC' 1200A, 480Y/277V, 3Ø,

4-WIRE, 35kAIC

SPARE SPARE

225AF

SPACE

NOT TO SCALE

ELECTRICAL ONE-LINE DIAGRAM

M

800A

3P

M

EP2

EH2

(COMM)

(120-TON)

FOR FUTURE

DINING FACILITY

SERVICE

'MSA'

'MSD'

2 -4" SCHEDULE 40 PVC CONDUIT LONG RADIUS ELBOW AT

TRANSFORMER PAD

'MSB'

4#8 AWG + 1#8 GROUND IN 1" CONDUIT

40A

3P

40A

3P

40A

3P

40A

3P

400AF

SPACE

225AF

SPACE

TYPICAL OF ALL

PANELBOARDS

4#350 kcmil + 1#4 GROUND IN 3" CONDUIT

EP3

GFI

4#3 AWG IN 3" CONDUIT

3#6 AWG + 1#8 GROUND IN 1" CONDUIT

3#3 AWG + 1#8 GROUND IN 3" CONDUIT

L

EN

ATS/CONT-FP

XFMR 'T1'

EH3

FIRE PUMP

FP-1

250AT

3P

MSFP

300A

600AF

3P

35kAIC

NEUTRAL

GROUND

FIRE PUMP

DISCONNECT

SWITCH

P1A

150A

3P

M

3#400 kcmil AWG + 1#3 GROUND IN 3" CONDUIT

15A

3P

1. FEEDER LENGTH IN FEET ARE INDICATED FOR

VOLTAGE DROP CALCULATION ONLY AND SHALL NOT

BE USED FOR QUANTITY TAKE-OFFS.

2. CURRENT INSIDE BRACKET INDICATE PRELIMINARY 3

PHASE SHORT CIRCUIT CURRENT CALCULATION.

3. CONTRACTOR SHALL COORDINATE SERVICE WORK

WITH BGE, SERVICE EQUIPMENT INSTALLATION SHALL

BE APPROVED/ACCEPTED BY BGE PRIOR TO

PURCHASING AND INSTALLATION. ELECTRIC SERVICES

REQUIREMENTS AND WORK SCOPE REFER TO BGE

ELECTRIC SERVICE CONSTRUCTION PLAN AT THE END

OF BMCD ELECTRICAL CONSTRUCTION PLANS.

4. CONTRACTOR SHALL PROVIDE FINAL SHORT CIRCUIT

ANALYSIS AND COORDINATION STUDY AS SPECIFIED

UNDER SECTION 262713.

NOTES:

XFMR 'T3'

75kVA

480-208Y/120V

3Ø, 4-WIRE, 4.72% Z

CONNECTED LOAD = 655.8kVA

DEMAND LOAD = 649.8kVA

CONNECTED LOAD = 33kVA

DEMAND = 33kVA

CONNECTED LOAD = 105.9kVA

DEMAND LOAD = 90kVA

CONNECTED LOAD = 50.8kVA

DEMAND LOAD = 43.2kVA

PP2A

PP1A

150A

3P

CONNECTED LOAD = 156.6kVA

DEMAND LOAD = 125.3kVA

225AF

SPACE

225AF

SPACE

100A

3P

SPARE

40A

3P

SPARE

NEUTRAL

GROUND

WP

400AF

SPACE

225AF

SPACE

225AF

SPACE

3#12 AWG + 1#12 GROUND IN 3/4" CONDUIT

15A

3P

1-1/2

JOCKEY

PUMP

MM08/18/11 HM ISSUED FOR BID

C O P Y R I G H T

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MM09/14/12 EI ISSUED FOR

CONSTRUCTION

.07/10/13 AAC RESPONSE TO RFI#034

#09/#/14 # CONFORMING TO

CONSTRUCTION

RECORDS