17-NJ379_-_SINGLELINE_NEW.pdf

EXISTING GENERATOR

EXISTING UTILITY TRANSFORMER

EXISTING MDP C/T AND

1200 MAIN SWITCH

EXISTING UNDERGROUND FEEDERS

NEW PSEG LI TRANSFORMER

FEEDERS TO BE PHASE ISOLATED

NEW 180kW GENERATOR

SEE NOTE 3

NEW C/TNEW 1200A SERVICE

RATED ATS MAIN SWITCH

REPLACE EXISTING C/T, 1200A MAIN AND

MDP WITH NEW 1200A MAIN LUG ONLY MDP

GEN

NATURAL GAS STAND-BY GENERATOR

INCOMING ELECTRICAL

SERVICE FROM NEW PSE&G

UTILITY TRANSFORMER

CT'S

PT'S

FAULT CURRENT XX,XXXA

PER PSE&G X/X/2017

PSE&G

METER

INCOMING UTILITY PRIMARY SERVICE

NE

1200A ATS #1

MAIN SWITCH

NEMA 3R

1200AF

1200AT

SEE GROUND

DETAIL

65KAIC

180 KW = 2 SETS OF (4#350KCMIL+1#1G) IN (2) 3-1/2"C

3 SETS OF (4#600KCMIL IN (3) 4"C)

E.C. SHALL INTERCEPT EXISTING

FEEDERS AND CONDUIT AND

RE-ROUTE TO NEW ATS MAIN

SWITCH. SEE ELEVATION PLAN

THIS SHEET

1200A C/T

NEMA 3R

PSEG 10 PT

TEST METERTM

FAULT CURRENT XX,XXXA

PER PSE&G X/X/2017

PSE&G

METER

1200A

NEC 250.104(B)

ROOM WALL)

(ON ELECTRIC

FOOTING

REBAR 20' MINIMUM

3/0 COPPER WIRE.

KEY NOTES:

COPPERCLAD GROUND ROD.

3/4"X10' LOCATED 18" MINIMUM

BELOW FINISHED

GRADE.(TYPICAL) U.O.N.

CADWELD CONNECTION.

REINFORCING ROD

(1/2" DIAMETER MIN.)

OR #4 MIN. BARE

COPPER WIRE. (UFER

GROUND).

#3/0 CU AWG NEC 250.53(E)

(MIN.)

G

(2" THICK CONCRETE MIN.)

15'-0"

GENERAL NOTES:

1. THE GROUNDING SYSTEM IS DESIGNED FOR A MAXIMUM OF 25 OHMS WHEN

MEASURED FROM THE GROUND BUS TO THE SINGLE POINT GROUND LOCATED

OUTSIDE OF THE BUILDING ENVELOPE.

2. GROUNDING SHOWN SHALL BE IN ACCORDANCE WITH THE LATEST ADOPTED

EDITION OF THE N.E.C. ARTICLE 250.

3. BOND ACROSS WATER METERS, ETC.

G G

PRINCIPAL GROUND BUS

G

N

MAIN SWITCHBOARD MDP

LOCATED IN ELECTRIC ROOM

#3/0 CU AWG#3/0 CU AWG

BLDG STEEL @ BUILDING

#3/0 CU AWG

#3/0 CU AWG - 1" EMT

METER

DOMESTIC WATER MAIN @ BUILDING

WITHIN 5' FROM POINT OF ENTRY INTO

BUILDING

GROUND

TRIAD

@ PAD

UFER GROUND @ PAD

GAS PIPING @ BUILDING

EX

MAIN

EX

MDP

3 SETS OF (4#600KCMIL +1#3/0G IN (3) 4"C)

TRANSFORMER PAD/VAULT. PROVIDE

NEW IF REQUIRED BY PSEG LI

ELEC RM

EXISTING (3) SETS OF 4"C

WITH EXISTING FEEDERS

TO BE INTERCEPTED AND

RECONNECTED PHASE

ISOLATED.

EXISTING

TRANSFORMER TO

BE REPLACED

NEW 4" CONCRETE PAD

NEW C/T, METER, 1200A SERVICE ATS MAIN

NEW REROUTED

CONDUITS

TO C/T

NEW CONDUITS FROM ATS

INTO ELEC ROOM TO FEED

NEW 1200A MLO MDP

REMOVE EXISTING C/T

CABINET, 1200A MAIN AND

EXISTING MDP

INSTALL NEW MLO MDP WITH

BREAKERS AS NOTED

EXTEND FEEDERS TO NEW

BREAKERS VIA EXISTING

WIRE TROUGH

NEW HOUSE KEEPING PAD

4" MINIMUM

NEW MDP 208V. 3PH, 4W, 1200A MLO

PROVIDE NEW BREAKERS TO MATCH EXISTING:

· (2) 3P 100A

· (2) 3P 70A

· (1) 3P 300A

· (1) 3P 600A

· INSTALL NEW GROUNDING SYSTEM

E.C.SHALL USE EXISTING WIRE TROUGH TO

EXTEND FEEDERS TO NEW BREAKERS AS

REQUIRED.

NEW NATURAL GAS

STAND-BY

GENERATOR

EXTERIOR

GROUND

LEVEL

EXISTING

GENERATOR

TO BE REPLACED

SEE GENERATOR FEEDER SIZES ON SINGLE LINE

DIAGRAM THIS SHEET. PROVIDE ADDITIONAL 1"

CONDUIT FROM GENERATOR TO ATS FOR CONTROL

CMU WALL

EXISTING WIRE TROUGH

EQUIPMENT DEMOLITION PLAN

DEMOLITION AND NEW WORK ELEVATION PLAN

SATELLITE OVERVIEW

EXISTING CONDITIONS PLAN

RE-FEED PANEL DPA

INSTALL NEW GROUNDING

DURING CONSTRUCTION PROVIDE TEMPORARY

FEEDERS TO PANELS DPA AND DPB. DURING

PROPER PHASE RECONNECT FROM NEW MDP

MDP DPA

TO

DPB

NEW SINGLE LINE DIAGRAM

WEATHERPROOF, SOUND

ATTENUATION ENCLOSURE

40A ACCESSORY PANEL

FOR BATTERY CHARGER

AND GENERATOR HEATERS

FED FROM PANEL DPA

PROVIDE 40A, 2P, 3 WIRE

CIRCUIT TO GENERATOR

ACCESSORY PANEL

40A

NEW SYSTEM PLAN VIEW

NEW PSEG LI METER

EXTERIOR SERVICE ENTRANCE

INTERIOR ELECTRICAL ROOM

NTS

NTS

1. E.C. AND GENERATOR INSTALLER SHALL BE RESPONSIBLE TO VISIT THE SITE,

TAKE FIELD MEASUREMENTS AND ENSURE THAT ALL NEW EQUIPMENT SHALL

FIT IN LOCATIONS AS DESIGNATED AND INDICATED ON THESE PLANS.

2. E.C. SHALL COORDINATE WITH PLUMBING CONTRACTOR AND GENERAL

PROJECT MANAGER OR PROJECT COORDINATOR TO PROVIDE, PROPER GAS

LINE TO GENERATOR AND OBTAIN ALL PERMITS.

3. E.C. SHALL PROVIDE ADD ALTERNATE PRICES TO PROVIDE A 180KW & 250 KW

GENERATORS WITH INCREASED BREAKERS, FEEDERS & PAD SIZES AS

SHOWN INCLUDING ALL WORK FOR INSTALLATION.

4. CONTRACTOR WILL BE RESPONSIBLE TO CONSULT WITH ENERGY SQUARED

TO PROVIDE PERMT DOCUMENTS AT AN ADDITIONAL COST IF REQUIRED.

EXISTING FEEDERS TO BE PULLED BACK, TO BE

REUSED AS FEEDS TO NEW ATS MAIN SWITCH

INCOMING UTILITY

PRIMARY SERVICE

SEE ENLARGED VIEW THIS SHEET

15'-7"

30'

8'

8'

3'6' EXISTING PAD

3'-8"

4'-10"

7'

15'

2'-2"

150 KW DIMENSION

AND LAYOUT PLAN

(BASE BID)

GROUNDING DETAIL

15'-7"

30'

8'

8'

7'

4'-10"

NEW XFMR ON

EXISTING XFMR

PAD. CONFIRM

WITH PSEG LI

180KW GENERATOR

WITH 180 WEATHER

ENCLOSURE ON NEW

15' x 7' CONCRETE PAD

150KW GENERATOR

WITH 150 WEATHER

ENCLOSURE ON EXISTING

CONCRETE PAD

3'-1"

2'-4"

1200 ATS & CT CABINET

ON NEW CONCRETE PAD

1200A

ATS

1200A

CT

3'

3'

NEW XFMR ON EXISTING XFMR

PAD. CONFIRM WITH EXISTING

PAD IS ADEQUATE WITH PSEG LI.

PROVIDE NEW IF REQUIRED

EXTEND FENCED AREA

OUT 3' TO ACCOMMODATE

NEW GEN SET

3'-1"

2'-4"

1200 ATS & CT CABINET

ON NEW CONCRETE PAD

1200A

ATS

1200A

CT

3'

180 KW DIMENSION

AND LAYOUT PLAN

(ADD ALTERNATE)

BUILDING 'B'

BUILDING 'A'

BUILDING 'A'

180 KW 600AT FULLY RATED BREAKER (ADD ALTERNATE #1)

150 KW 500AT FULLY RATED BREAKER (BASE BID)

CONTRACTOR TO INSTALL NEW 1-1/4" GAS LINE FROM

EXISTING RISER TO NEW GENERATOR. 1-1/4" IS SIZED FOR

150KW, 180KW & 250KW GEN SET UP TO 150' FROM METER.

VERIFY EXACT LENGTH IN FIELD.

EXISTING 2" (2 PSI) GAS RISER.

150 KW = 2 SETS OF (4#250KCMIL+1#3G) IN (2) 3"C

(BASE BID)

CONTRACTOR TO INSTALL NEW SENSUS GAS

REGULATOR MODEL 243-8-6 WITH GAS COCK ON

1-1/4" 2 PSI SUPPLY LINE.

EXISTING

3'

15'-7"

30'

8'

8'

4'-10"

NEW XFMR ON

EXISTING XFMR

PAD. CONFIRM

WITH PSEG LI

EXTEND FENCED AREA

3' TO ACCOMMODATE

NEW GEN SET

3'-1"

2'-4"

1200 ATS & CT CABINET

ON NEW CONCRETE PAD

1200A

ATS

1200A

CT

3'

250 KW DIMENSION

AND LAYOUT PLAN

(ADD ALTERNATE)

14'-4 1/2"

3'

250KW GENERATOR

WITH 250 WEATHER

ENCLOSURE ON NEW

15' x 7' CONCRETE PAD

3'

(ADD ALTERNATE #1)

250 KW = 2 SETS OF (4#500KCMIL+1#1/0G) IN (2) 4"C

(ADD ALTERNATE #2)

250 KW 800AT FULLY RATED BREAKER (ADD ALTERNATE #2)

12' EXISTING PAD

PARKING AREA

TENNIS AREA

date: issue for:

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