NDJ-CMPD-E1-612-COMPOUND_SINGLE_LINE_DIAGRAM.pdf

UTILITY BUILDING

UTILITY MEDIUM-VOLTAGE SERVICE IS RATED

15.16kV, 3Ø, 3W, UNGROUNDED WYE.

COORDINATE TERMINATION POINTS OF THE

FEEDER CONDUITS WITH THE LOCAL UTILITY

COMPANY TO PERMIT FINAL CONNECTIONS TO THE

UTILITY MEDIUM-VOLTAGE DISTRIBUTION SYSTEM

IN THE FUTURE.

100% RESISTIVE

LOAD BANK (PAD

MOUNTED)

520KW, 400V, 3PH,

3W, 50Hz

OUTDOOR EQUIPMENT

PARALLELING SWITCHGEAR

ROOM U105

FUTURE PAD-MOUNTED MEDIUM-

VOLTAGE SWITCHGEAR (15.16kV).

REFER TO DWG. CAP E2-112 FOR

LOCATION OF UTILITY DEMARCATION

SWITCHGEAR ROOM C223.

2500AF

2500AT

3P

INCOMING SERVICE #2

INCOMING SERVICE #1

INCOMING ELECTRICAL UTILITY DEMARCATION

SERVICE ROOM (IN SCAP)

METERING

CUBICLE

UTILITY

FEEDER

#1

UTILITY

FEEDER

#2

GENERATOR PLANT LINE UP

N+2 PRIME POWER CONFIGURATION

'CBLB'

1200AF

1000AT

3P ELEC

UTILITY BUILDING

GENERATOR ROOM U109

PLC POWER

SYSTEM

MASTER

CONTROLLER

PLC CONTROL WIRING

(TYPICAL)

SPD

TO POWER

MONITORING SYSTEM

4000A, (FULLY RATED BUS,) 400/230V, 3PH, 4-WIRE, 50Hz, 65kAIC

S P

A R

E

400AF

150AT

3P

SPD

NO

'GENSG', 4000A, (FULLY RATED BUS,) 400/230V, 3 PH, 50Hz, 65KAIC MINIMUM

MAIN DISTRIBUTION SWITCHBOARD "MDSGE" (E-BUS)

SPD

NO

PROVIDE GENERATOR

ANNUNCIATION WIRING

IN CONDUIT THROUGH

DUCTBANK TO NOB

100AF

30AT

3P

100AF

30AT

3P

100AF

30AT

3P

(PANEL MTD.)

SWITCHBOARD

CONSTRUCTION

SWITCHGEAR

CONSTRUCTION

SWITCHBOARD

CONSTRUCTION

SWITCHGEAR

CONSTRUCTION

ROOF OF UTL BLDG.

520KW/650KVA (MIN.)

PRIME RATED, 1500RPM,

400/230V, 50Hz DIESEL

GENERATOR

(TYP. OF 6 TOTAL)

4000AF

4000AT

4P ELEC

PSU1

NO

(FUTURE)

(FUTURE)

NC NC NC NC NC NC

GENERATOR #1 GENERATOR #2 GENERATOR #3 GENERATOR #4 GENERATOR #5 GENERATOR #6

A F

A T

,3 P

A F

A T

,3 P

A F

A T

,3 P

A F

A T

,3 P

A F

A T

,3 P

A F

A T

,3 P

'CBG1'

1200AF

1200AT

3P ELEC

'CBG2'

1200AF

1200AT

3P ELEC

'CBG3'

1200AF

1200AT

3P ELEC

'CBG4'

1200AF

1200AT

3P ELEC

'CBG5'

1200AF

1200AT

3P ELEC

'CBG6'

1200AF

1200AT

3P ELEC

NC

4000AF

4000AT

4P ELEC

LSIG

4000AF

4000AT

4P ELEC

NC

FUTURE SERVICE YARD

PROVIDE 11-103mm CONDUITS AND SPARE CONDUITS EXTENDED

TO MHE3A FOR FEEDERS FROM FUTURE MAIN OUTDOOR

SWITCHGEAR. REFER TO PACKAGE P1 DWG CMPD E1-101.

TO BE LOCATED EAST OF SCAP BUILDING

FOR FUTURE UTILITY SERVICE EQUIPMENT -

MEDIUM-VOLTAGE TRANSFORMER,

AUTOMATIC VOLTAGE REGULATOR,

AND LOW VOLTAGE MAIN SERVICE SWITCHGEAR.

PROVIDE 53mm CONDUITS EXTENDED UNDERGROUND TO MHE3A FOR

PLC CONTROL WIRING TO FUTURE MAIN SERVICE SWITCHGEAR IN

FUTURE SERVICE YARD - REFER TO PACKAGE P1 DWG. E1-101 & E1-301.

CMPD

MV

FEEDER

U10U9

G6G5G4G3G2G1

E8 U12U4E7 E6 U8E2E5 E4 E3 U7U5

LB

G

G

G

G

G

G

LSIG LSIG LSIG LSIG LSIG LSIG

LSIG LSIG LSIG LSIG LSIG LSIG LSIG

LSIG

NC

NC NC NC NC NC

PROVIDE CONTROL

WIRING IN CONDUIT TO

LOAD BANK CONTROL

PANEL IN UTL BLDG ROOM

U105

PSGE PSGU

C

LOAD BANK

M

LSIG

LSIG

CB2

4000AF

4000AT

4P ELEC

4000AF

4000AT

4P ELEC

PSU2

NO

LSIG

UTILITY BUILDING

MAIN DISTRIBUTION SWITCHGEAR 'MDSG'

IN ROOM U101

UTILITY BUILDING

C

LSIG

NC

TO NOB SWITCHBOARD

'NSWBDE' - REFER TO NOB

SINGLE LINE DIAGRAM -

DWG. NOB E4-601

400AF

70AT

3P

400AF

400AT

3P

LSIG

NO

S P

A R

E

400AF

225AT

3P

0A

F , 3

P S

P A

C E

O N

LY

0A

F , 3

P S

P A

C E

O N

LY

2500AF

2500AT

3P

U2

LSIG

NC

C

600AF

500AT

3P

U3

LSIG

NC

400AF

400AT

3P

LSIG

NC

600AF

500AT

3P

400AF

100AT

3P

S P

A R

E

400AF

400AT

3P

LSIG

NO

S P

A R

E

400AF

225AT

3P

0A

F , 3

P S

P A

C E

O N

LY

0A

F , 3

P S

P A

C E

O N

LY

4000A, (FULLY RATED BUS,) 400/230V, 3PH, 4-WIRE, 50Hz, 65kAIC

MAIN DISTRIBUTION SWITCHBOARD "MDSGU" (U-BUS)

POWER SYSTEM CONTROLLER SHALL CONTROL

SWITCHGEAR 'MDSG' ELECTRICALLY OPERATED CIRCUIT

BREAKERS

PROVIDE PRIMARY MEDIUM-VOLTAGE CONDUIT DUCTBANK AND ASSOCIATED

MANHOLES FROM UTILITY RIGHT-OF-WAY AT THE PROPERTY LINE TO THE SCAP

UTILITY DEMARCATION ROOM. TERMINATE IN TRENCH PROVIDED IN ROOM TO

SERVE THE FUTURE MEDIUM-VOLTAGE SWITCHGEAR.

PROVIDE MEDIUM-VOLTAGE CONDUIT DUCTBANK AND ASSOCIATED

MANHOLES FROM SCAP UTILITY DEMARCATION ROOM TO THE LOCATION

OF THE FUTURE UTILITY YARD - REFER TO PACKAGE P1 DWG CMPD E1-101.

2 2 2 2 2

2 2

2 2 2 2 2 2 22 2 2 2 2

2 2

SPD

CB1

NC

LSIG

CB3

NC

LSIG

4000AF

4000AT

4P ELEC

4000AF

4000AT

4P ELEC

TO LOAD BANK

CONTROL PANEL

M

PLC POWER

SYSTEM

MASTER

CONTROLLER

TO POWER

MONITORING SYSTEM

BUS FOR FUTURE FEEDER

CONDUCTORS FROM FUTURE

OUTDOOR SERVICE

SWITCHGEAR - TYPICAL FOR

PSU1

POWER SYSTEM CONTROLLER SHALL CONTROL

PARALLELING SWITCHGEAR 'GENSG' ELECTRICALLY

OPERATED CIRCUIT BREAKERS

FUTURE PLC

CONTROL WIRING

U6

400AF

100AT

3P

4000A BUS FROM LOAD SIDE OF

PSU2 TO LOAD SIDE OF PSGU.

TYPICAL FOR PSU1/PSGE.

F2500F150F70 F400 F500 F100 F100 F500

F30SPD

30A 3P

P/BD 'SC1E3'

P/BD 'SC1EU'

150A 3P

100A 3P

P/BD 'SC1E2'

P/BD 'SC1E1'

P/BD 'SC1ER'

30A 1P

TSS LOADS TSS LOADS

7 5

30A 1P

30A 3P

100A 3P

B

A

AA

A

F30TF30T

F100 F30

FROM P/BD 'N1EU2'

IN NOB. REFER TO

NOB SINGLE LINE

DIAGRAM - DWG

NOB E4-601.

FROM P/BD 'N1ER2'

IN NOB. REFER TO

NOB SINGLE LINE

DIAGRAM - DWG

NOB E4-601.

P/BD 'U1EU'

500A 3P

175A 3P

P/BD 'U1U1'

P/BD 'U1U2'

P/BD 'U1ER'

P/BD 'U1U3'

TSS REG.

LOADS

TSS UPS

LOADS

30A 1P

175A 3P

125A 3P

125A 3P

30A 1P

P/BD 'U1E1'

ESSENTIAL

POWER

70A 3P

REFER TO SINGLE LINE

DIAGRAM - DWG

UTL E7-601

B

A

A

P/BD 'U1U4'

100A 3P

100A 3P

DISTR. PANEL

POWER

DISTR.

POWER

DISTR.

GEN.

EQUIP

B

A

A

A

P/BD 'U1PV'

400A 3P

PV SYSTEM 5

B

UTILITY BLDG

REFER TO SINGLE LINE

DIAGRAM - DWG

CAP E2-601

SERVICE CAP

REFER TO SINGLE LINE

DIAGRAM - DWG

UTL E7-601

UTILITY BLDG

FROM P/BD 'N1ER2'

IN NOB. REFER TO

NOB SINGLE LINE

DIAGRAM - DWG

NOB E4-601.

FROM P/BD 'N1EU2'

IN NOB. REFER TO

NOB SINGLE LINE

DIAGRAM - DWG

NOB E4-601.

TO NOB SWITCHBOARD 'NSWBDU' - REFER TO

NOB SINGLE LINE DIAGRAM - DWG. NOB E4-601

F2500

60A 3P

P/BD 'M1U3'

400A 3P

60A 3P

P/BD 'M1U2'

P/BD 'M1U1'

7 5

60A 3P

60A 3P

B

AA

P/BD 'M1EU'P/BD 'M1ER'

TSS REG.

LOADS

TSS UPS

LOADS

30A 1P

30A 1P

A

A

FROM P/BD 'N1ER2'

IN NOB. REFER TO

NOB SINGLE LINE

DIAGRAM - DWG

NOB E4-601.

FROM P/BD 'N1EU2'

IN NOB. REFER TO

NOB SINGLE LINE

DIAGRAM - DWG

NOB E4-601.

REFER TO SINGLE LINE

DIAGRAM - DWG

MSGR E5-601

MSGR

P/BD 'R1U1'

P/BD 'WWTP'

POWER

DISTR.

100A 1P

100A 3P

A

B

500A 3P

100A 3P

P/BD 'W1U1'

P/BD 'W1U2' P/BD 'W1U3'

100A 3P

60A 3P

60A 3P

B

A

A

P/BD 'W1U4'

60A 3P

60A 3P

CARP.

SHOP

A

P/BD 'W1U5'

125A 3P

VEHICLE

MAINT.

A

POWER

DISTR.

POWER

DISTR.

ST

XFMR 'TPVW'

225kVA, Z=5.0%

TEMP. CLASS 150

400A 3P

400A 3P

P/BD 'W1PV'

B

WHE PV

SYSTEM

REFER TO SINGLE LINE

DIAGRAM - DWG

WHE E6-601

WHE BLDG

REFER TO SINGLE

LINE DIAGRAM -

DWG REC E8-601

REC BLDG

REFER TO PACK. P1

DWG CMPD E1-101

WWTP

POWER

DISTR.

P/BD 'W1EU'P/BD 'W1ER'

TSS REG.

LOADS

TSS UPS

LOADS

30A 1P

30A 1P

A

A

FROM P/BD 'N1ER2'

IN NOB. REFER TO

NOB SINGLE LINE

DIAGRAM - DWG

NOB E4-601.

FROM P/BD 'N1EU2'

IN NOB. REFER TO

NOB SINGLE LINE

DIAGRAM - DWG

NOB E4-601.

F30T F30T F30T F30T F30T F30T

F60 F60

XFMR'TPVU'

225kVA, Z=5.0%

TEMP. CLASS 150

F175 F125 F100

P/BD 'U1U5'

60A 3P

60A 3P

FUEL

SYSTEM

A

F60

P/BD 'U1U6'

100A 3P

100A 3P

WATER

EQUIP

A

F100

F400

F400

F100 F60 F60 F125 F400

F400

F4000 F4000

F1200 F1200 F1200 F1200 F1200 F1200F1000F

FUTURE MEDIUM-VOLTAGE COMPOUND TRANSFORMER TO BE PROVIDED AS A 2500kVA

TRANSFORMER EQUIPPED FOR THE PROVISION OF FANS PER SED SPECIFICATION SECTION

261200. PRESENT SHORT-CIRCUIT CALCULATIONS ARE BASED ON THE TRANSFORMER

HAVING 5.75% IMPEDANCE.

THE FUTURE AUTOMATIC VOLTAGE REGULATOR SIZE TO BE BASED ON THE MAIN COMPOUND

TRANSFORMER SIZE OF 2500kVA.

THE FUTURE OUTDOOR SERVICE SWITCHGEAR WILL BE A MAIN LUG ONLY TYPE, EQUIPPED

WITH TWO MAIN CIRCUIT BREAKERS. ONE BREAKER AND FEEDER WILL SERVE THE

COMPOUND ESSENTIAL LOADS AND THE OTHER BREAKER AND FEEDER WILL SERVE THE

COMPOUND UTILITY LOADS. BASED ON A 2500kVA TRANSFORMER, THE AIC RATING = 100kA.

U11

400AF

400AT

3P

LSIG

NC

F400

800A BUS

E1 U1

[60,569A]

REFER TO KEYNOTE-14. THE CALCULATED AVAILABLE FAULT

CURRENT LEVEL IS INDICATED BY [XXkA] AND IS BASED ON THE FUTURE UTILITY CONNECTION VIA A 2500kVA SERVICE

TRANSFORMER HAVING A 5.7% IMPEDANCE. EQUIPMENT AIC

RATINGS WILL BE BASED ON THESE AVAILABLE FAULT CURRENTS.

[60,531A]

[23,195A]

[9,200A]

[2,698A]

[2,609A] [1,673A]

[8,019A]

[42,168A] [2,083A]

[1,013A]

[6,153A]

[9,842A]

[9,457A] [9,100A] [6,149A] [4,403A]

[5,063A]

14 REFER TO KEYNOTE-14. THE CALCULATED AVAILABLE FAULT

CURRENT LEVEL IS INDICATED BY [XXkA] AND IS BASED ON THE FUTURE UTILITY CONNECTION VIA A 2500kVA SERVICE

TRANSFORMER HAVING A 5.7% IMPEDANCE. EQUIPMENT AIC

RATINGS WILL BE BASED ON THESE AVAILABLE FAULT CURRENTS.

F30SPD

400Y/230V

480Y/277V

480Y/277V

REFER TO CMPD

PV SYSTEM SINGLE

LINE DIAGRAM -

DWG CMPD E1-613

REFER TO CMPD

PV SYSTEM SINGLE

LINE DIAGRAM -

DWG CMPD E1-613

NEMA 4X

P/BD 'W1U6'

100A 3P

100A 3P

C.E.S. 5 A

F100

100A 3P

P/BD 'M2U1'

100A 3P

A

F100

400Y/230V

400A,3P

ENCLO.

C.B.

400A,3P

ENCLO.

C.B.

ALL 'GENSG' BREAKERS

SHALL BE 100% RATED.

[11,236A] [6,877A] [3,985A] [3,360A] [8,956A] [5,528A]

125A 3P

LSIG LSIG LSIG

FEEDER SCHEDULE

NO.

CONDUIT

FEEDER SIZE AND QUANTITY

NO.

COND.

FEEDER

MARK WIRE

SIZE COND.

GND.

SIZE

RATINGS

NOTES:

NO.

SETS

NEUT.

NO.

COND.

GND.

NO.

COND.

WIRE

SIZE

PH.

2500A (4-WIRE + GND)7 13 1 7 103mm

4 3 4 103mm 1200A (4-WIRE + GND)11

1000A (NOTE-1)3 3 3 103mm1-

2 3 2 103mm 450A (4-WIRE + GND)11

3 1 103mm 400A (4-WIRE + GND)111

3. FEEDER SIZE BASED ON CALCULATED VOLTAGE DROP.

3 1 53mm111 100A (4-WIRE + GND)

3 1 53mm111 60A (4-WIRE + GND)

1 1 27mm1 13 30A (4-WIRE + GND)

2. FEEDER SIZE BASED ON THE REQUIREMENT FOR A 200% RATED NEUTRAL.

4. FEEDERS BASED ON CONDUITS, 21mm(3/4"), 27mm(1"), 53mm(2"), 103mm(4").

(PER CONTRACTOR'S REQUEST TO STANDARDIZE ON CONDUIT SIZES FOR THIS PROJECT)

F1200

F2500

F1000F

F450

F400

F100

F60

F30

300mm2

185mm2

300mm2

120mm2

300mm2

50mm2

25mm2

6mm2

300mm2

185mm2

120mm2

300mm2

50mm2

25mm2

185mm2

95mm2

70mm2

35mm2

35mm2

10mm2

6mm2

6mm2

5. WIRING FOR AN INTEGRALLY-MOUNTED SPD UNIT WITHIN A PANELBOARD, SWITCHBOARD OR SWITCHGEAR.

1. THREE PHASE FEEDER (NO NEUTRAL INCLUDED).

3 1 53mm111 150A (4-WIRE + GND)F150 70mm2 70mm2 16mm2

3 1 103mm111 225A (4-WIRE + GND)F225 120mm2 120mm2 25mm2

F = THREE-PHASE FEEDER

N = 200% NEUTAL

S = SINGLE-PHASE FEEDER

GND. COND. = EQUIPMENT GND.

COND. (U.N.O.)

6mm2

3 1 53mm111 70A (4-WIRE + GND)F70 25mm2 25mm2 10mm2

1 1 21mm1 13 30A (NOTE-3)F30T 16mm2 16mm2 6mm2

F30SPD 1 - -1 13 30A (NOTE-5)6mm2 6mm2 6mm2

2 3 2 103mm 500A (4-WIRE + GND)11F500 150mm2 150mm2 35mm2

3 1 53mm111 175A (4-WIRE + GND)F175 70mm2 70mm2 16mm2

2 3 2 103mm 800A (4-WIRE + GND)11F800 300mm2 300mm2 70mm2

3 1 53mm111F125 50mm2 50mm2 16mm2 125A (4-WIRE + GND)

4000A (4-WIRE + GND)11 13 1 11 103mmF4000 300mm2 300mm2 300mm2

UNCLASSIFIED

A

CADD Plot Scale

CADD File Name:

Classification

H&A Project Number

OBO Project Number: Drawing Scale

Drawing Title

A/OBO/PE/PM A/OBO/PE/BDE

United States Department of StateUnited States Department of StateUnited States Department of StateUnited States Department of State

Washington, D.C.Washington, D.C.Washington, D.C.Washington, D.C.

WARNING:

Release For Construction:

Date

Drawn By

Checked By

This document is the property of the U.S. Government.

Further reproduction and/or distribution outside the contractor team is prohibited without the express written approval of:

U.S. Department of State

ATTN: RONETTE C MCBEAN

Washington, D.C. 20520.

OFFICE OF OVERSEAS BUILDINGS OPERATIONSOFFICE OF OVERSEAS BUILDINGS OPERATIONSOFFICE OF OVERSEAS BUILDINGS OPERATIONSOFFICE OF OVERSEAS BUILDINGS OPERATIONS

1:1

Sheet Number

B.L. Harbert International, L.L.C.

1031 London Drive Birmingham, Alabama 35211 Tel (205) 802-2900

Page Southerland Page, Inc.

1615 M Street NW, Suite 700 Washington, DC 20036 Tel (202) 909-4900

Cervantes & Associates, P.C.

4229 Lafayette Center Dr, Suite 1125 Chantilly, VA 20151 Tel: (703) 691-4114

Ehlert /Bryan, Inc.

1451 Dolley Madison Blvd, Suite 220 McLean, VA 22101 Tel: (703) 827-9552

Schnabel Engineering North, L.L.C.

46020 Manekin Plaza, Suite 110 Sterling, VA 20166 Tel: (703) 779-0773

NEW

Hankins and Anderson, Inc.

4880 Sadler Rd, Suite 300

Glen Allen, VA 23063 Tel. (804) 285-4171

Woods Peacock Engineering Consultants, Inc.

Halifax Office Park, Suite 420 5250 Cherokee Ave

Alexandria, VA 22312-2052 Tel: (703) 658-4400

Weidlinger Associates, Inc.

40 Wall Street, 19th Floor

New York, New York 10005 Tel: 212-367-2919

Rhodeside & Harwell 510 King Street, Suite 300 Alexandria, Virginia 22314

Tel: (703) 683-7447

9694.00

B

C

D

E

F

G

H

J

K

L

M

N

P

Q

R

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

A

B

C

D

E

F

G

H

J

K

L

M

N

P

Q

R

171 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

EMBASSY COMPOUND

FOR

N'DJAMENA, CHAD

S

T

S

T

07 APR 2015

SAQMMA-14-C-0055 AS NOTED

IF

C

A

P R

M

A Y

D E

L

IV

E R

Y T

O O

B O

P2 −

CERTIFICATION

P1B −

EARLY SITE

P1A − ROUGH

GRADING B

C

M

A Y

B C

F

E B

C D

−2

C D

−1

D

E C

IF

C

N

O V

C D

B C

S

E P

C D

N

O V

4/1/2015 1:16:48 AM

DGG

CVR

E1-612

COMPOUND SINGLE LINE

DIAGRAM

CMPD

NDJ−CMPD−E1−612− COMPOUND SINGLE LINE DIAGRAM.dwg

NOTES

1. REFER TO DWG. CMPD E1-001 FOR ABBREVIATIONS, LEGEND AND GENERAL NOTES.

2. THE COMPOUND PV SYSTEM DATA ACQUISITION SYSTEM SHALL BE INTEGRATED WITH

THE COMPOUND POWER MONITORING AND CONTROL SYSTEM. REFER TO DWG. CMPD

E1-615.

3. ALL SWITCHGEAR, SWITCHBOARDS AND PANELBOARDS SHALL BE EQUIPPED WITH

SPARE BREAKERS, SPACES FOR ADDITIONAL BREAKERS AND 20% SPARE CAPACITY PER

THE SPECIFICATIONS.

4. ALL PANELBOARDS SHALL BE EQUIPPED WITH BOLT-ON CIRCUIT BREAKERS ONLY.

5. PROVIDE CIRCUIT BREAKERS WITH MEANS TO PERMIT THE UTILIZATION OF LOCK-OUT,

TAG-OUT DEVICES IN ACCORDANCE WITH DIV. 26 SPECIFICATIONS.

KEYNOTES

1 PROVIDE 100% RATED CIRCUIT BREAKER.

2 PROVIDE CIRCUIT BREAKER WITH INTEGRAL CURRENT AND VOLTAGE METER WITH

DIGITAL DISPLAY. CIRCUIT BREAKER SHALL ALSO BE EQUIPPED WITH kWH

TRANSDUCER COMPATIBLE WITH THE POWER MONITORING AND CONTROL SYSTEM.

EQUIP CIRCUIT BREAKER WITH LOCAL MEANS OF DIRECTLY READING THE

TRANSDUCER MEASUREMENTS.

3 PROVIDE GENERATOR ANNUNCIATION WIRING TO REMOTE ANNUNCIATOR IN NOB

MSG POST 1.

4 PROVIDE GENERATOR ANNUNCIATION WIRING TO REMOTE ANNUNCIATOR IN NOB

SWITCHBOARD ROOM.

5 PROVIDE INTEGRAL SPD AND DISCONNECTING MEANS VIA A CIRCUIT BREAKER PER

SPECIFICATION SECTION 264315. SPD DESIGNATIONS SHALL BE "A = BRANCH PANEL

RATED - 120kA" , "B = DISTRIBUTION PANEL RATED - 160kA", "C = SERVICE ENTRANCE RATED - 240kA".

6 PROVIDE A MULTIFUNCTION DIGITAL METER WITH POWER QUALITY MONITORING

CAPABILITY.

7 GROUND THE ELECTRICAL SYSTEM IN ACCORDANCE WITH NEC 250.32(B)(1) FOR A

BUILDING SUPPLIED FROM A COMMON SERVICE. PANELBOARD SHALL BE PROVIDED

WITH SPD PROTECTION.

8 PROVIDE SWITCHGEAR/SWITCHBOARD WITH MAINTENANCE MODE ARC FLASH

REDUCTION SWITCHES PER SPECIFICATION SECTIONS 262315-2.2.V. AND 262413-2.1.O.

9 TERMINATE THE CONDUITS FOR THE FUTURE FEEDER FROM THE FUTURE MAIN

SERVICE SWITCHGEAR IN THE TRENCH BENEATH THE PARALLELING SWITCHGEAR

‘GENSG’. PROVIDE THE CIRCUIT BREAKER, METERING, ETC. FOR CONNECTION TO

THE FUTURE OUTDOOR MAIN SERVICE SWITCHGEAR FEEDER BREAKERS. TYPICAL

FOR PLC CONTROL AND POWER MONITORING WIRING.

10 PROVIDE LOAD BANK WITH INTEGRAL 1000A, 3P DISCONNECT SWITCH FOR LOAD

DISCONNECTION MEANS AT THE LOAD BANK. PROVIDE WIRING/CONDUIT BETWEEN

SWITCHGEAR POWER SYSTEM CONTROLLER AND THE LOAD BANK CONTROL PANEL.

11 PROVIDE COPPER MAIN BONDING JUMPER BUSSING BETWEEN THE NEUTRAL BUS

AND THE EQUIPMENT GROUNDING BUS, SIZED PER NEC 250.

12 COORDINATE THE BUS RATING OF THE PANELBOARD OR SWITCHBOARD AND THE

PLACEMENT OF THE FEEDER CIRCUIT BREAKER FOR THE FEEDER THAT IS

INTERCONNECTED TO THE PHOTOVOLTAIC SYSTEM PER THE REQUIREMENTS OF NEC

690.64 AND 705.12(D).

13 REFER TO COMPOUND MAIN EQUIPMENT GROUNDING DIAGRAM ON DWG.CMPD

E1-614.

14 THE AVAILABLE FAULT CURRENT LEVEL INDICATED IS BASED ON LOCAL ELECTRIC

UTILITY POWER VIA A 2500kVA TRANSFORMER WITH AN IMPEDANCE OF 5.7%.

REVISIONS

NUMBER DESCRIPTION DATE