ATTACHMENT F - ELECTRICAL ONE LINES _12-28-2018_.pdf

PDF 1 MB Posted Jun 1, 2022

Attached to: H259--ELECTRICAL DISTRIBUTION SYSTEM TESTING BASE + 4 OYS Federal contract opportunity
Solicitation number: 36C25222Q0586
Issued by: Department of Veterans Affairs Veterans Health Administration Veterans Integrated Service Network 12

About this file

Written by GovTribe AI · Dec 28, 2023

This document provides one-line diagrams and specifications for the electrical distribution system at the Oscar G. Johnson VA Medical Center in Iron Mountain, Michigan. The system includes normal power distribution at 480/277V and 208/120V three-phase four-wire, emergency power distribution at 13.8kV three-phase three-wire, and critical, life safety, and equipment branch emergency power distribution at 120/208V and 480/277V. The specifications include feeder designations, conduit and conductor schedules, switchgear, transformers, automatic transfer switches, and other components of the electrical distribution system across multiple buildings and floors of the medical center campus.

The related federal contract opportunity is a solicitation for maintenance, inspection, testing, and calibration services for the electrical power distribution system and all of its components at the Oscar G. Johnson VA Medical Center over a base year plus four option years. The contractor will provide all labor, supervision, materials, tools and equipment necessary to perform these services. The contracting agency is the Department of Veterans Affairs Veterans Health Administration Veterans Integrated Service Network 12.

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Other files for this federal contract opportunity

Other files attached to H259--ELECTRICAL DISTRIBUTION SYSTEM TESTING BASE + 4 OYS, newest first.
File	Type	Posted
ATTACHMENT H - Utility Shutdown Request Form.docx	DOCX document	Jun 1, 2022
ATTACHMENT D - Basic Site Plan_02Apr13.pdf	PDF	Jun 1, 2022
36C25222Q0586.docx	DOCX document	Jun 1, 2022
ATTACHMENT A - Annual Infrared Testing UPDATED 4_2022.xlsx	XLSX spreadsheet	Jun 1, 2022
ATTACHMENT I - VA DIRECTIVE 1028 dated 24 Feb 2020.docx	DOCX document	Jun 1, 2022
ATTACHMENT G - MEDICAL CENTER ENGINEERING SHUTDOWN SOP.docx	DOCX document	Jun 1, 2022
ATTACHMENT E - Existing IR ports_ Micro IR port 1.jpg	JPG image	Jun 1, 2022
ATTACHMENT C - Panel list.xlsx	XLSX spreadsheet	Jun 1, 2022
ATTACHMENT B - Bi Ann Med Volt Testing.xlsx	XLSX spreadsheet	Jun 1, 2022

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GREEN BAY, WI

ARCHITECTS BUILDING

310 PINE STREET

54301

(920) 432-4865

JULY 2018

DEPT. OF VETERANS AFFAIRS

OSCAR G. JOHNSON

MEDICAL CENTER

CONDUIT AND CONDUCTOR SCHEDULE

FEEDER

DESIGNATION

FEEDER CONDUCTOR GROUND CONDUIT

NOTES

RATINGS (AMPS)

SETS # PER SET SIZE TYPE SETS SIZE QTY. SIZE TYPE

3000-4G

3000A (4-WIRE)

8 4 #500 MCM THHN 8 #400 MCM 8 3 1/2" EMT

2000-4G

2000A (4-WIRE)

6 4 #400 MCM THHN 6 #250 MCM 6 4" EMT

1600-4G

1600A (4-WIRE)

4 4 #600 MCM THHN 4 #4/0 4 4" EMT

1200-4G

1200A (4-WIRE)

4 4 #350 MCM THHN 4 #3/0 4 3" EMT

1000-4G

1000A (4-WIRE)

3 4 #400 MCM THHN 4 #2/0 3 3 1/2" EMT

800-4G

800A (4-WIRE)

2 4 #500 MCM THHN 2 #1/0 2 4" EMT

600-4G

600A (4-WIRE)

2 4 #350 MCM THHN 2 #1 2 3" EMT

450-4G

450A (4-WIRE)

2 4 #4/0 THHN 2 #2 2 2 1/2" EMT

400-4G

400A (4-WIRE)

1 4 #500 MCM THHN 1 #3 1 4" EMT

350-4G

350A (4-WIRE)

1 4 #500 MCM THHN 1 #3 1 3 1/2" EMT

250-4G

250A (4-WIRE)

1 4 #250 MCM THHN 1 #4 1 3" EMT

225-4G

225A (4-WIRE)

1 4 #4/0 THHN 1 #4 1 2 1/2" EMT

200-4G

200A (4-WIRE)

1 4 #3/0 THHN 1 #6 1 2" EMT

175-4G

175A (4-WIRE)

1 4 #2/0 THHN 1 #6 1 2" EMT

150-4G

150A (4-WIRE)

1 4 #1/0 THHN 1 #6 1 2" EMT

125-4G

125A (4-WIRE)

1 4 #1 THHN 1 #6 1 2" EMT

110-4G

110A (4-WIRE)

1 4 #1 THHN 1 #6 1 1 1/2" EMT

100-4G

100A (4-WIRE)

1 4 #1 THHN 1 #8 1 1 1/2" EMT

3000-3G

3000A (3-WIRE)

8 3 #500 MCM THHN 8 #400 MCM 8 3 1/2" EMT

2000-3G

2000A (3-WIRE)

6 3 #400 MCM THHN 6 #250 MCM 6 3 1/2" EMT

1600-3G

1600A (3-WIRE)

4 3 #600 MCM THHN 4 #4/0 4 3 1/2" EMT

1200-3G

1200A (3-WIRE)

4 3 #350 MCM THHN 4 #3/0 4 3" EMT

1000-3G

1000A (3-WIRE)

3 3 #400 MCM THHN 4 #2/0 3 3" EMT

800-3G

800A (3-WIRE)

2 3 #500 MCM THHN 2 #1/0 2 3 1/2" EMT

600-3G

600A (3-WIRE)

2 3 #350 MCM THHN 2 #1 2 3" EMT

450-3G

450A (3-WIRE)

2 3 #4/0 THHN 2 #2 2 2" EMT

400-3G

400A (3-WIRE)

1 3 #500 MCM THHN 1 #3 1 4" EMT

350-4G

350A (3-WIRE)

1 3 #500 MCM THHN 1 #3 1 3" EMT

250-3G

250A (3-WIRE)

1 3 #250 MCM THHN 1 #4 1 2 1/2" EMT

225-3G

225A (3-WIRE)

1 3 #4/0 THHN 1 #4 1 2" EMT

200-3G

200A (3-WIRE)

1 3 #3/0 THHN 1 #6 1 2" EMT

175-3G

175A (3-WIRE)

1 3 #2/0 THHN 1 #6 1 2" EMT

150-3G

150A (3-WIRE)

1 3 #1/0 THHN 1 #6 1 2" EMT

125-3G

125A (3-WIRE)

1 3 #1 THHN 1 #6 1 1 1/2" EMT

110-3G

110A (3-WIRE)

1 3 #1 THHN 1 #6 1 1 1/2" EMT

100-3G

100A (3-WIRE)

1 3 #1 THHN 1 #8 1 1 1/2" EMT

NOTES:

PULLBOX

UTILITY TRANSOCKET METER

KIRK KEY INTERLOCKK

TRANSFORMER

LEGEND OF SYMBOLS

CABLE TERMINATION

HIGH VOLTAGE SWITCH - NORMALLY OPEN

HIGH VOLTAGE SWITCH - NORMALLY CLOSED

4.16 KV SWITCH DESIGNATION

24.9 KV SWITCH DESIGNATION

HPS

GENERATOR

FUSED DISCONNECT

ENCLOSED CIRCUIT BREAKER

AUTOMATIC TRANSFER SWITCH

FUSE

EXISTING 208/120 VOLT FEEDER

DISCONNECT

ELECTRIC MOTOR

GROUND

SPECIAL PURPOSE CONNECTION

UTILITY METERM

COMBINATION STARTER/DISCONNECT

VARIABLE FREQUENCY DRIVE

VFD

EXISTING 480/277 VOLT FEEDER

EXISTING 13.8 KV FEEDER

FEEDER DESIGNATIONAMPS-1G

SYSTEM DESCRIPTION

(1G) 1PH, 2W & GRND

(2G) 2PH, 3W & GRND

(3G) 3PH, 3W & GRND

(4G) 3PH, 4W & GRND

CONDUCTOR AMPACITY

(SEE CONDUIT AND CONDUCTOR SCHEDULE)

FACILITY POWER DISTRIBUTION RISER DIAGRAMS

BUILDING NO. 1

DEPARTMENT OF VETERAN AFFAIRS

OSCAR G. JOHNSON MEDICAL CENTER

Sheet List Table

Sheet Number Sheet Title

G1 COVER SHEET

E1 NORMAL DISTRIBUTION 480-277V & 208-120V 3-PHASE 4 WIRE

E2 NORMAL DISTRIBUTION 480-277V & 208-120V 3-PHASE 4 WIRE

E3 EMERGENCY MAIN DISTRIBUTION 13.8KV 3-PHASE 3-WIRE

E4 CRITICAL BRANCH EMERGENCY POWER 120-208V 3-PHASE 4-WIRE

E5 LIFE SAFETY BRANCH EMERGENCY POWER 120-208V 3-PHASE 4-WIRE

E6 EQUIPMENT BRANCH EMERGENCY POWER 120-208V & 480-277V

EXISTING 208/120 VOLT FEEDER GND

THIRD FLOOR

FOURTH FLOOR

EIGHTH FLOOR

SEVENTH FLOOR

SIXTH FLOOR

FIFTH FLOOR

SECOND FLOOR

BASEMENT FLOOR

FIRST FLOOR

SUB-BASEMENT

UTILITY

XFMR NO. 2

SOUTH SUB

3000A

MAIN

208/120V

EM.

SOUTH

MAIN

DIST.

UTILITY

XFMR NO. 1

DIST.

B299B-1

B186

B299A-1

B299C-1

EBA

SBP

800A

S001

SBA

800A

S001

SBP-C

1200A

S001

1218C

E1C

L1DL1C

E1S

M2A

800A

3299A-1

E3B

E3A

3299A-1 3281

4212C

E4B E4A

4212C

5299B-1

E5BE5A

5299B-1

5299A-1

B099A-1

1299A

W1SA

W1S

W1N

W2BW2C

21632144

W2D

2299H

3199A-1

W3AW3B

3199A-1

4205C

W4A

W4B

4205C

6199A

EXT.

A/C

S001

SBP-A

S001

SBP-B

S001

SBL

MP-A

MP-B

B186

CPB

CPA

5199A-1

W5A

W5B

5199A-1

M1-2A LIA-2A LIB-2A

2311 2311 2311

B172

800A

BLA

B231A

L1A-L

L1A-R

B224C

L1B-L

B224C

L1B-R

ESELELARSRSA

B077B009AB014B060B027B062

DP-PH1

W6A

6122A 6122A

E5B-1

FEEDER TO

ATS-CR3

(CRITICAL BRANCH)

[SHEET Ex]

FEEDER TO

ATS-LS

(LIFE SAFETY BRANCH)

[SHEET Ex]

SOUTH SUB-STATION

FEEDER TO

ATS-CR

(CRITICAL BRANCH)

FEEDER TO

ATS-CR2

(CRITICAL BRANCH)

FEEDER TO

ATS-EQ

(EQUIPMENT BRANCH)

FEEDER TO

ATS-CR3

(CRITICAL BRANCH)

[SHEET E4]

UTILITY

XFMR NO. 3

480/277V

SECONDARY

120/208V

SECONDARY

FEED 'F'

120/208V

SECONDARY

FEED 'G'

MAIN

SERVICE

DISCONNECT

(SOUTH

SUBSTATION)

MAIN

SERVICE

DISCONNECT

(NORTH

SUBSTATION)

FUSED

MAIN-

MAIN

SERVICE

DISC.

FIRE PUMP

/XRAY

B278A B278AB278A

FEEDER

TO ATS-FIREPUMP

AND ATS-X-RAY

[SHEET E6]

FEEDER

FROM SOUTH

EM. SUB B267

[SHEET E3]

NORTH/

SOUTH

TIE

4000A/3P

4000AT

EM.

NORTH

MAIN

DIST.

NORTH SUB

3000A

MAIN

208/120V

DIST.DIST.

NORTH SUB- STATION

FEEDER

FROM NORTH

EM. SUB B267

[SHEET E3]

FEEDER TO

ATS-EQ2

(EQUIPMENT BRANCH)

[SHEET E6]

B186B186

B186

EAST

(SOUTHWEST)

SMOKE

SHELTER

(SOUTH)

4282A

PRIMARY

FEEDER

BY UTILITY

PRIMARY

FEEDER

BY UTILITY

MAIN

GROUNDING

FIELD

3000-4G

600-4G

GND

B269

225-4G

WATER

SERVICE #1

JUMPER AROUND

METER

GND

S001

SLP

90-4G

205-4G

100-4G

400-4G

800-4G

225-4G

MAIN

BONDING

POINT

WATER

SERVICE #2

B122

NESS

200-4G

400-4G

225-4G

100-4G

400-4G

225-4G

100-4G

225-4G

40-4G 225-4G

100-4G

400-4G

200-4G

100-4G

225-4G

GND

SMK

100-4G

PAVILLION

SMOKE

SHELTER

(EAST)

L1A-2

60-3G 400-4G

400-4G

225-4G

100-4G

225-4G

100-4G

225-4G

ELEV-7

EQ-8EL

8TH FLOOR

ECB-EQ-8EL

8TH FLOOR

HCHILL

480/277V

S001

E2A

GND

AHU-24

DRIVE

XCHILLBLDG 11

CHILL 5-8

GREEN BAY, WI

ARCHITECTS BUILDING

310 PINE STREET

54301

(920) 432-4865

ONE-LINE RISER DIAGRAM

NORMAL POWER DISTRIBUTION 480/277V & 208/120V. 3-PHASE 4-WIRE

NO SCALE

OCTOBER, 2016

DEPT. OF VETERANS AFFAIRS

OSCAR G. JOHNSON

MEDICAL CENTER

EIGHTH FLOOR

SEVENTH FLOOR

SIXTH FLOOR

FIFTH FLOOR

SECOND FLOOR

BASEMENT FLOOR

FIRST FLOOR

SUB-BASEMENT

CLC UTILITY

XFMR

UTILITY PRIMARY

FEED 'C'

NH-DSWBD

MAIN

ATS-NH-DSWBD

(CLC)

NON-ESSENTIAL

NORMAL

FEED TO

ATS

DIST.DIST.

EM FEEDER FROM

EMERGENCY BUS

OF CLC

[SHEET E3]

MAIN

SPARE

NH-DSWBD (CLC)

FEEDER TO

ATS-CLC-CR2

(CRITICAL BRANCH)

[SHEET E4]

FEEDER TO ATS-CLC-EQ

(EQUIPMENT BRANCH)

[SHEET E6]

FEEDER TO ATS-CLC-LS2

(LIFE SAFETY BRANCH)

[SHEET E5]

S001

DPEQ1

B027A

NH-ME1

B027A

LNB2

B027A

LNB1

B087

LNB2A

LN1-1

LN1-2

100-4G

TO MAIN GROUND POINT

[SHEET E1]

G N

VERIZON PNL

8TH FLOOR PENTHOUSE

B027A

CLC

SMOKE

SHLTR

OCTOBER, 2016

GREEN BAY, WI

ARCHITECTS BUILDING

310 PINE STREET

54301

(920) 432-4865

DEPT. OF VETERANS AFFAIRS

OSCAR G. JOHNSON

MEDICAL CENTER

RISER DIAGRAM

NORMAL POWER DISTRIBUTION 208/120V. 3-PHASE 4-WIRE

NO SCALE

BASEMENT

G-3

1562.5 KVA

13,800V 3ɸ 3W

G-2

1562.5 KVA

13,800V 3ɸ 3W

G-1

1562.5 KVA

13,800V 3ɸ 3W

PARALLEL GEAR

13,800V 3ɸ 3W

TIESPARE SPARE BLDG 1

EM SUB

NORTH

BLDG 1

CLC

EM SUB

CHILLER

EM SUB

5-8

BLDG 1

FIRE PUMP

X-RAY

BLDG 1

EM SUB

SOUTH

BLDG 1

CLC

EM SUB

REDUNTANT

CHILLER

EM SUB

1-4

BLDG 1

FIRE PUMP

X-RAY

T-BLDG 1 EM

1000 KVA

13,800V PRI

208/120V SEC

BLDG 1

NORTH SUB

3000A

MAIN

TO NORTH SUB

B269

[SHEET E1]

FEEDER TO ATS-CR2

(CRITICAL BRANCH)

[SHEET E4]

FEEDER TO ATS-CR

(CRITICAL BRANCH)

[SHEET E4]

FEEDER TO ATS-CR3

(CRITICAL BRANCH)

[SHEET E4]

FEEDER TO ATS-EQ2

(EQUIPMENT BRANCH)

[SHEET E6]

FEEDER TO ATS-EQ

(EQUIPMENT BRANCH)

[SHEET E6]

FEEDER TO ATS-LS

(LIFE SAFEY BRANCH)

[SHEET E5]

T-FP/XRAY

500 KVA

13,800V PRI

480V SEC

EM 480V

1200A

1000AT

MAIN

FEEDER TO ATS-FIRE

PUMP

(EQUIPMENT BRANCH )

[SHEET E6]

FEEDER TO ATS-XRAY

(EQUIPMENT BRANCH )

[SHEET E6]

T-CLC EM

750 KVA

13,800V PRI

280/120V SEC

CLC EM

208/120V

DIST.

T-BLDG 1 EM

SOUTH SUB

1000 KVA

13,800V PRI

208/120V SEC

BLDG 1 EM

SOUTH SUB

3000A

MAIN

FEEDERER TO SOUTH

SUB

B269

[SHEET E1]

BUILDING 11

BUILDING 1

B267

EM HVL EM HVL EM HVL

EM. DIST. EM. DIST.

NORTH

MAIN

BUILDING 1

EM HVL

BUILDING 1

EM HVLEM HVL

BLDG. 1

CLC

EM. BUSS

MAIN

BLDG. 1

CLC

EM. DIST.

SWBD

MAIN

FEEDER TO

ATS-CLC-NHCU

(NON ESSENTIAL BRANCH)

[SHEET E1]

FEEDER TO

ATS-CLC-LS-2

(LIFE SAFETY BRANCH)

[SHEET E5]

FEEDER TO ATS-CLC-EQ

(EQUIPMENT BRANCH)

[SHEET E6]

FEEDER TO

ATS-CLC-CR-2

(CRITICAL BRANCH)

[SHEET E4]

THIRD FLOOR

FOURTH FLOOR

EIGHTH FLOOR

SEVENTH FLOOR

SIXTH FLOOR

FIFTH FLOOR

SECOND FLOOR

FIRST FLOOR

SUB-BASEMENT

BUILDING 1

B027A B267 B267B261

L180

TERM.

480V

BLDG 11

XCHILL

HCHILL

TERM.

GREEN BAY, WI

ARCHITECTS BUILDING

310 PINE STREET

54301

(920) 432-4865

RISER DIAGRAM

EMERGENCY POWER MAIN DISTRIBUTION 13.8KV. 3-PHASE 3-WIRE

NO SCALE

OCTOBER, 2016

DEPT. OF VETERANS AFFAIRS

EIGHTH FLOOR

SEVENTH FLOOR

SIXTH FLOOR

FIFTH FLOOR

SECOND FLOOR

BASEMENT FLOOR

FIRST FLOOR

SUB-BASEMENT

B028

FEEDER FROM EM CLC SWBD

[SHEET E3]

FEEDER FROM

NH-DSWBD

[SHEET E2]

ATS-CLC-CR2

CR2 CR2

S002

FEEDER FROM EM NORTH SUB

[SHEET E3]

FEEDER FROM SOUTH

SUB [SHEET E1]

2CR-DP

CR1C

CR3E-B2

CR3E

2CR1

OR-EAST

CR2C

CR2D

S002

FEEDER FROM EM

NORTH SUB

[SHEET E3]

FEEDER FROM SOUTH

SUB [SHEET E1]

ATS-CR2

CR-DIST.

S001

CR2B-IMAG

PACS

CR2-UPS

CR2E

S001

BCR

SMC-4A

CR7

PENTHOUSE

CR6

CR6A

CR6B

S003

FEEDER FROM EM NORTH SUB

[SHEET E3]

FEEDER FROM SOUTH

SUB [SHEET E1]

ATS-CR

S001

CR4 CR4

(L) (R)

ESD

OR-WEST

CR2A

CR1A

E1-CA

FEEDER TO

EMD BUILDING

IN BLDG 11

400-4G

ATS-CR3

225-4G

(L) (R)

225-4G

400-4G

4282A

SMC-4A1

(2)

CR6

(1)

CR1

225-4G

225-4G 225-4G

100-4G

NORTH

UPS-CR

GREEN BAY, WI

ARCHITECTS BUILDING

310 PINE STREET

54301

(920) 432-4865

RISER DIAGRAM

EMERGENCY CRITICAL BRANCH POWER DISTRIBUTION 120/208V 3 PHASE 4 WIRE

NO SCALE

JULY 2018

DEPT. OF VETERANS AFFAIRS

EIGHTH FLOOR

SEVENTH FLOOR

SIXTH FLOOR

FIFTH FLOOR

SECOND FLOOR

BASEMENT FLOOR

FIRST FLOOR

SUB-BASEMENT

FEEDER FROM

NH-DSWBD

[SHEET E2]

ATS-CLC-LS2

FEEDER FROM EM CLC SWBD

[SHEET E3]

LS2

FEEDER FROM SOUTH

SUB

[SHEET E1]

ATS-LS

FEEDER FROM NORTH

EM DIST.

[SHEET E3]

S003

LS-UPS

S001

B105

IRM

B103

TEP

B103

TEQ

ADP

IRM-1

IRM-2

IRM-2A

LS2D

LS2B

S001

B099A-1

WBE

B299A-1

B1E

LS1

LS4

LS7

PENTHOUSE

LS2A

S001

100-4G

400-4G

100-4G

400-4G

100-4G

TQLA

B028

LS2C

UPS-LS

SOUTH

GREEN BAY, WI

ARCHITECTS BUILDING

310 PINE STREET

54301

(920) 432-4865

RISER DIAGRAM

EMERGENCY LIFE SAFETY BRANCH POWER DISTRIBUTION, 120/208V 3 PHASE 4 WIRE

NO SCALE

JULY 2018

DEPT. OF VETERANS AFFAIRS

EIGHTH FLOOR

SEVENTH FLOOR

SIXTH FLOOR

FIFTH FLOOR

SECOND FLOOR

BASEMENT FLOOR

FIRST FLOOR

SUB-BASEMENT

FEEDER FROM EM CLC SWBD

[SHEET E3]

FEEDER FROM

NH-DSWBD

[SHEET E2]

FEEDER FROM XFMR

X-RAY/FIREPUMP

VIA PANEL X-RAY

[SHEET E3]

SPARE

S003

FEEDER FROM

UTILITY

SERVICE MAIN

DISCONNECT

[SHEET E1]

ATS-X-RAY

X-RAY

DIST.

S002

S003

FEEDER FROM

UTILITY

SERVICE MAIN

DISCONNECT

[SHEET E1]

ATS-FIREPUMP

FEEDER FROM XFMR

X-RAY/FIREPUMP

[SHEET E3]

FIRE PUMP JOCKEY PUMP

S001S001

S002

FEEDER FROM

UTILITY

NORTH SUB

[SHEET E1]

ATS-EQ2

FEEDER FROM EM NORTH SUB

[SHEET E3]

S002

EQ5

B231A

BLEQ

EQ4

IRM-5

6222A

DP-PH2

6222A

E6A

CEP

6AC

PENTHOUSE

PENTHOUSE PENTHOUSE

S003

FEEDER FROM

UTILITY

SOUTH SUB

[SHEET E1]

ATS-EQ

FEEDER FROM EM NORTH SUB

[SHEET E3]

S002

EQ2

S001

FLO-

COLD

B186H

EQK

EQREF

S001 S001

B267

EMEQ-B1

EQ1

EQ2A

EQA

S001

WEST

ELEVATOR

XRAY

MCB

125-4G

800-4G

100-4G

400-4G

100-4G 150-4G

EQ1A

ATS

(SPARE)

CELLCOM

GREEN BAY, WI

ARCHITECTS BUILDING

310 PINE STREET

54301

(920) 432-4865

RISER DIAGRAM

EMERGENCY EQUIPMENT BRANCH POWER DISTRIBUTION 480/277V 3 PHASE 4 WIRE 120/208V 3-PHASE 4-WIRE

NO SCALE

JULY 2018

DEPT. OF VETERANS AFFAIRS

G1 COVER SHEET

E1 NORMAL DISTRIBUTION 480-277V & 208-120V 3-PHASE 4 WIRE

E2 NORMAL DISTRIBUTION 480-277V & 208-120V 3-PHASE 4 WIRE

E3 EMERGENCY MAIN DISTRIBUTION 13.8KV 3-PHASE 3-WIRE

E4 CRITICAL BRANCH EMERGENCY POWER 120-208V 3-PHASE 4-WIRE

E5 LIFE SAFETY BRANCH EMERGENCY POWER 120-208V 3-PHASE 4-WIRE

E6 EQUIPMENT BRANCH EMERGENCY POWER 120-208V & 480-277V

File details come from the government source that posted it. Updated Jun 1, 2022.