Diagram 2 EMERGENCY SLD.pdf

1EP604

EMERGENCY POWER SINGLE LINE

DIAGRAM - NEW WORK

Drawing Title

Approved: Project Director

Project Title

Date

Location

Reviewed

Building Number

Project Number

Drawing Number

Revisions:

CONSULTANTS: ARCHITECT/ENGINEERS: Office of Facilities

Management o n e e ig h th in c h o n e fo o t 1 th re e in c h e s o n e fo o t o n e a n d o n e h a lf in c h e s o n e fo o t o n e in c h o n e fo o t th re e q u a rt e rs in c h o n e fo o t o n e h a lf in c h o n e fo o t th re e e ig h th s in c h o n e fo o t o n e q u a rt e r in c h o n e fo o t

VA FORM 08-6231, OCT 1978

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SEISMIC DEFICIENCY -

SCI & CLC HOSPITAL

3350 LA JOLLA VILLAGE DR.

SAN DIEGO, CA 92037

10/31/2020Project No. 0214.105.00

Pasadena, California 91101 PKone: 626.463.2800 Fa[: 626.463.2801

300 N. LaNe Avenue, 14tK Floor

. STRUCTURAL

ELECTRICAL

MECHANICAL

CIVIL

www.ttgcorp.com

MT A D

T YA LOR &

G A I N E S

. EBA

S

I

TA

E

T S

L

NEC C

N

O

CFO FILA

R

AI

T

I

CRADE H

ET

REN.: 10-31-21

NO. C-28367

DAVID HUNT

664-401

(949) 250-1500

656 FIFTH AVENUE STE 'A'

SAN DIEGO CA 92101

10/31/20CONFORMED SET

Date

03/29/22

KEY NOTES

NEW 1500KW/1875KVA 480/277V, 3PH, 4W EMERGENCY DIESEL

GENERATOR.

NEW FDR IN EXPOSED CONDUIT. SEE DWG 1EP606 FOR FDR SCHED.

NEW 6,000A, 480/277V, 3PH, 4W EMERGENCY SWITCHGEAR ECGS

NEW FDR IN EXISTING UGND DUCTBANK. SEE DWG 1EP606 FDR SCHED

NEW FDR IN UGND DUCTBANK. SEE DWG 1EP606 FOR FDR SCHED.

NEW 3000A, 480/277V, 3PH, 4W SWITCHBOARD.

NEW 1200A, 480/277V, 3PH, 4W SWITCHBOARD.

NEW TEMPORARY EMERGENCY GENERATOR. GENERATOR WILL BE

PROVIDED FOR THE ENTIRE CONSTRUCTION PERIOD UNTIL FULLY

FUNCTIONAL MAIN EMERGENCY SWITCHGEAR AND GENERATORS ARE

INSTALLED.

4 SETS (4"C, 4 #500KCMIL + 1 #3/0 EG.)

6 SETS (4"C, 4 #600KCMIL + 1 #350KCMIL EG.)

SEE SHEET 1EP605 FOR BLDG 2 EMERGENCY POWER SINGLE LINE

DIAGRAM.

SEE SHEET 1EP606 FOR BLDG 11 EMERGENCY POWER SINGLE LINE

DIAGRAM.

SEE VOLUME 2G, SHEET 1EP401 FOR NEW SCI BUILDING EMERGENCY

POWER SINGLE LINE DIAGRAM.

NEW 2500A, 480/277V, 3PH, 4W MANUAL TRANSFER SWITCH.

NEW 2000A, 480/277V, 3PH, 4W EMERGENCY GENERATOR

SWITCHBOARD, NEMA 4X.

E NL E NL E NL

ATS-9-528

EQUIP

BRANCH

PRIORITY 1

ATS-10-524

EQUIP

BRANCH

PRIORITY 1

ATS-CG

EQUIP

BRANCH

PRIORITY 3

ATS-14-EQUIP

BRANCH

PRIORITY 3

E NL

DEQB DE2 DEQA MCC-CG

4P 800A

4P 225A

3P 800A

3P 600A

POWER PLANT BLDG NO 2

3P

400AT

800AF

3P

400AT

800AF

3P

225AT

800AF

3P

600AT

800AF

D

EQ

B

D E2

D E2

A

M C

C -C

G

ATS-14 ATS-10 ATS-9 ATS-CG

EG1EG2EG3EG4

3P

2500AT

3200AF

3P

2500AT

3200AF

3P

2500AT

3200AF

3P

2500AT

3200AF

3P

1200AT

1600AF

3P

2500AT

3200AF

G G G G

3P

400AT

800AF

E NL

(N) ATS-EQ1

PRIORITY 3

3P

2500AT

2500AF2500A, 480/277V, 3P, 4W

(N) SWBD "ESWDB"

E NL

(N) ATS-EQ2

PRIORITY 3

E NL

(N) ATS-EQ3

PRIORITY 3

E NL

(N) ATS-CR

PRIORITY 1

700A 3P

E NL

(N) MTS-SB

800A 3P

400A 3P

800A 3P

800A 3P

800A 3P

NEW SCI BLDG.

E NL

(E) ATS-15(PARKING)

4P 400A

PARKING STRUCTURE

USS1

K

K

K

K

K

K

K

K

3000A, 480/277V, 3P, 4W, 65KAIC, NEMA 3R

3P

600AT

800AF

65KA

4P

225AT

800AF

65KA4P

400AT

800AF

65KA

4P

400AT

800AF

65KA

SWBD-EPG2

3P

400AT

800AF

65KA

3P

400AT

800AF

65KA4P

225AT

800AF

65KA

3P

600AT

800AF

65KA

K

K 4P

400AT

800AF

65KA

4P

400AT

800AF

65KA

ATS-14 ATS-CGATS-9ATS-10 SPARE

PORTABLE

GENERATOR PG1

2000KW,2500KVA

480V/277V,3PH,4W

GE8

EPGSCI,2000A 480Y/277V,4P NEMA 4X

SERVICE RATED GENERATOR QUICK

CONNECT SWITCHBOARD

TERMINAL STRIP FOR

ATS CONTROL WIRES

AMP = 783

KVA = 651

AMP = 366

KVA = 304

AMP = 48

KVA = 39

AMP = 123

KVA = 102

AMP = 140

KVA = 117

CONNECTED KVA = 1911

CONNECTED AMP = 2298

CONNECTED KVA = 1127

CONNECTED AMP = 1355

CONNECTED KVA = 127

CONNECTED AMP = 153

16 SEE DWG EP601 OF VOL 2G FOR COMPLETE INFORMATION

4-500KCMIL AND 1 #2 EG IN 4"C

PROVIDE LOCKABLE "ON" POSITION BRANCH CIRCUIT BREAKER.

NEW 2-1/2"C WITH 3# 4/0 , 1#6 EG. PROVIDE 3" CONCRETE ENCASEMENT

AROUND CONDUIT OR (USE APPROVED CONDUCTORS FOR FIRE PUMP

APPLICATION).

FIRE PUMP EQUIPMENT INSTALLATION SHALL COMPLY WITH N.E.C. ARTICLE

695 REQUIREMENTS.

EXISTING FEEDER TO REMAIN.

TO ESWDB FOR CONTINUATION, SEE SHEET EP601.

TO 'USS2' VIA 700AT, 800AF ENCLOSED BREAKER, FOR CONTINUATION SEE

EP601.

READINGS WERE OBTAINED FROM THE BMS SYSTEM ON 10/23. A POWER

FACTOR OF 0.8 WAS APPLIED, AND AN ADDITIONAL 1.25% WAS INCLUDED

BASED ON NEC 220.87.

NO DATA WAS AVAILABLE FOR ATS-18 AT THE TIME WHEN DATA WAS

GATHERED ON 26 OCTOBER 2023.

E NL

(N) ATS-LS

PRIORITY 1

Isc = 60407 AMPS

Isc = 58122 AMPS

Isc = 32854 AMPS

(TYP)

X

3P

400AT

800AF

3P

2500AT

3200AF

LOAD BANK

3P

700AT

800AF

FIRE PUMP

75HP, 480V,3Ø

JOCKEY PUMP

7.5HP, 480V,3Ø

FIRE PUMP CONTROLLER WITH

AUTOMATIC TRANSFER SWITCH

100KAIC (PART OF FIRE PUMP

PACKAGE).

1"C, 3#12, 1#12

EG 20

1"C, 3#12, 1#12EG

20 COMBINATION DISC.

SWITCH AND MOTOR

CONTROLLER, 100KAIC.

(PART OF JOCKEY PUMP

PACKAGE)

20 19

21 21 21 21

SWITCH

1 2 3 4 5 6

MANUAL

TRANSFER

'MTS'

1 2 3 4 5

SPARE

04/07/22

RFI 0724

05/10/22

RFI 0736

20 19

11SCI BLDG NO 11

REFER TO EP606

X-RAY

(E) SWBD-EDA

1 3P

60AT

100AF

600A, 480/277V, 3P, 4W, 25KAIC

TERMINAL STRIP FOR

ATS CONTROL WIRES

G

PORTABLE

GENERATOR

PG11

800KW

1000KVA

480/277V,3PH,4W

21 21

PORTABLE

GENERATOR

PG1

(N) EGCS (EMERGENCY GENERATOR CONTROL SWITCHGEAR)NEW SECTION

PROVISION FOR

TIE-BREAKER

2000KW

2500KVA

480V/277,3PH,4W

6,000A, 480/277V, 3P, 4W, 100KAIC

3P

800AT

800AF

3P

100AT

100AF

3P 3P

60AT

100AF

3P

600AT

600AF

3P

5000AT

6000AF

3000AT

3200AF

K

K

3P

800AT

800AF

65KA

SWBD-EPG11

SPARE

1200A, 480/277V, 3P, 4W, 65KAIC, NEMA 3R

ATS-3

3P

800AT

800AF

65KA

K

K

3P

100AT

100AF

65KA

3P

100AT

100AF

65KA

K

K

3P

60AT

100AF

65KA

ATS-1

3P

60AT

100AF

65KA

K

K

3P

600AT

600AF

65KA

Isc = 550677 AMPS

EDA

3P

600AT

600AF

65KA

G

G

4P 3000A

K

AMP = 556

KVA = 462

TERMINAL STRIP FOR

(N)SWBD EPG1

2 3P

400AT

400AF

3 3P

100AT

100AF

3P

600AT

1200AF

4 3P

300AT

400AF

E

(E)ATS-02-521

EQUIP

BRANCH

PRIORITY 4

3P 400A

L N

AMP = 153

KVA = 127

E

(E)ATS-04-523

EQUIP

BRANCH

PRIORITY 3

3P 400A

L N

AMP = 84

KVA = 70

E

(E)ATS-01-520

LS BRANCH

PRIORITY 1

3P 260A

L N

AMP = 8

KVA = 6

E

(E)ATS-03-522

CRITICAL

BRANCH

PRIORITY 1

3P 260A

L N

AMP = 6

KVA = 5

EDM (EQUIP) EDB (LS)

CRITICAL

MAIN HOSPITAL BLDG NO 1

PRIORITY 3

"DISCONNECT MTS-SB"

1200A, 480/277V,3PH,42KA

SERVICE RATED FUSED

DISCONNECT

2000AT

2000AF

(12) EXISTING 4"

CONDUITS TO

REMAIN

EXISTING TAP BOX

NEW 3000A BUS

DUCT TO INTERCEPT

EXISTING

NEW BUS DUCT TAP

BOX

RFI 0591

RFI 0607

RFI 0322

08/09/22 08/12/22

SPACE

EXISTING BUS DUCT

TO EGCS

5004 RFI 5004 09/14/22

843843

843 843

0843 RFI 0843 11/22/22

84310871087

1087 RFI 1087 11/20/23

SEQUENCE OF OPERATION :

· TIE BREAKER IS NORMALLY OPEN

· UTILITY LOSS

· GENERATOR EG1, EG2, EG3, AND EG4 START

· THE FIRST GENERATOR BETWEEN EG1, EG2, CLOSE TO THE SPLIT BUS.

· THE FIRST GENERATOR BETWEEN EG3, EG4, CLOSE TO THE SPLIT BUS.

· LIFE SAFETY AND CRITICAL ATS LOADS TRANSFER TO EMERGENCY.

· THE SECOND GENERATOR ON EACH SIDE OF THE TIE BREAKER SYNCHRONIZE AND CLOSE TO

THE BUS.

· EQUIPMENT AND ALL THE ATS SWITCH LOADS TO EMERGENCY.

· TIE BREAKER REMAINS OPEN.

· THE FAILURE OR "OPEN" STATUS OF ANY GENERATOR BREAKER INITIATES A SYNCHRONIZATION

BETWEEN BUS EGCS(A) AND EGCS(B).

LOAD SHEDDING SEQUENCE :

EGCS(A) :

1. ATS-02-521

2. ATS-8-527

3. ATS-04-523

4. ATS-11

5. ATS-13-378

6. ATS-7-526

7. ATS-14

8. ATS-18

EGCS(B) :

1. ATS - PARKING

2. ATS - EQ1

3. ATS - EQ2

4. ATS - EQ3

· TIE BREAKER CLOSES

· LOADS SHARED BETWEEN THREE GENERATORS

BUILDING NAME

POWER PLANT BUILDING #2

MAIN HOSPITAL BUILDING #1

SCI BUILDING #11

TOTAL KVA

KVA

EGSC-A ( PRIORITY 1)

ATS - 10 (EPG2)

ATS - 1 (EPG11)

ATS - 3 (EPG11)

TOTAL KVA

KVA

EGSC-B (PRIORITY 1 )

ATS - LS (ESWDB)

TOTAL KVA

ATS - CR (ESWDB)

KVA

ATS - 12 (EPG1)

ATS - 5 (EPG1)

ATS - 6 (EPG1)

EGSC - B EGSC - A

BUILDING NAME

NEW PARKING STRUCTURE (CONNECTED LOAD)

NEW SCI BUILDING (177,000 SQFT X 6.25 VA)

TOTAL KVA

KVA

EGSC - AEGSC - B

PRIORITY 1

1600A, 480/277V, 3P, 4W, 65KAIC

SPARE

3P

800AT

800AF

65KA

SPARE

3P

800AT

800AF

65KA

KVA =188

AMP =226

E

(E)ATS-17

CRITICAL

PRIORITY 1

4P 800A

L N

BRANCH

KVA =90

AMP =108

E

(E)ATS-16

CRITICAL

PRIORITY 1

4P 800A

L N

BRANCH

3P

800AT

800AF

65KA

3P

800AT

800AF

65KA

KVA =245

AMP =295

E

(E)ATS-12

CRITICAL

PRIORITY 1

4P 800A

L N

BRANCH

KVA =304

AMP =366

E

(E)ATS-5

CRITICAL

PRIORITY 1

4P 800A

L N

BRANCH

3P

800AT

800AF

65KA

3P

800AT

800AF

65KA

KVA = 145

AMP =174

E

(E)ATS-6

LIFE SAFETY

PRIORITY 1

4P 400A

L N

BRANCH

3P

400AT

400AF

65KA

(E)CEM3 (E)DPEC (E)CEM2 (E)CEM1-532 (E)SWBD EM

(N) SWBD EPCL1

2500A, 480/277V, 3P, 4W, 65KAIC

SPARE

3P

800AT

800AF

65KA

SPARE

3P

800AT

800AF

65KA

KVA =

AMP =

E

(N)ATS-18

EQUIPMENT

PRIORITY 3

4P 800A

L N

BRANCH

KVA =233

AMP =280

E

(E)ATS-13

PRIORITY 3

4P 800A

L N

BRANCH

3P

800AT

800AF

65KA

3P

800AT

800AF

65KA

KVA =404

AMP =486

E

(E)ATS-11

PRIORITY 3

4P 800A

L N

BRANCH

KVA =284

AMP =342

E

(E)ATS-7

PRIORITY 3

4P 800A

L N

BRANCH

3P

800AT

800AF

65KA

3P

800AT

800AF

65KA

3P

800AT

800AF

65KA

(N)SWBD D (E)DEQ4 (E)DEQ6 (E)DEQ 2

(N) SWBD EPEE1

EQUIPMENT EQUIPMENT EQUIPMENT

KVA =414

AMP =498

E

(E)ATS-8

PRIORITY 3

4P 800A

L N

BRANCH

(E)DEQ 1

EQUIPMENT

4P

2500AT

100KA

2500AF

4P

1600AT

100KA

1600AF

3200A BUS, 480/277V, 3PH, 4W, 100KAIC

ATS - 17 (EPG1) 188

ATS - 16 (EPG1) 91

GENERAL NOTE

1. EXISTING HIGHEST DEMAND DATA WERE GATHERED ON 26 OCTOBER 2023

FROM SAN DIEGO VA MEDICAL ENERGY MONITORING SYSTEM.

(E) ATS-15 (PARKING) 34 FIRE PUMP & JOCKEY PUMP 85

CA-1169 01/03/241169

1169 1169

FIRE PUMP & JOCKEY PUMP 85

Matt.M.Samar Text Box Total Emergency load: 1319 KVA +3077 KVA = 4,396 KVA 3 x 1,875 KVA (Gen size) = 5,625 KVA

VACORochaE Pen