2025_06-12_PRMIT_E25-4776_AKRailroadAOC_34x22.pdf

ELECTRICAL LEGEND

METERING DEVICE

POWER PANELBOARD

T TRANSFORMER: APPROX. PHYSICAL SIZE AS SCALED

LINETYPE/LINEWEIGHT DENOTING CONTROL WIRING

LINETYPE/LINEWEIGHT DENOTING BELOW GRADE CONDUIT

LINETYPE/LINEWEIGHT DENOTING NEW ONE-LINE CONNECTIONS

LINETYPE/LINEWEIGHT DENOTING NEW WORK

LINETYPE/LINEWEIGHT DENOTING EXISTING WORK TO REMAIN

LINETYPE/LINEWEIGHT DENOTING DEMO WORK

LINETYPE/LINEWEIGHT DENOTING FUTURE WORK

a

LOWER CASE LETTER DENOTES

SWITCH LEG FOR CORRESPONDING

LUMINAIRE CONTROL

CONTROL

SWITCHES

UPPERCASE LETTER OR NUMBER

DENOTES SWITCH CONFIGURATION

2A-15a

RT13

LUMINAIRES

LUMINAIRE TYPE (UNDERLINED)

CIRCUIT AND SWITCHLEG

PANEL

RECEPTACLES

PANEL

+48" 2A-5,7

NOTE 1: DIMENSIONS (WHEN GIVEN ARE AFF). TRIANGLE DENOTES

46" AFF IN OPEN AREAS OR AT CASEWORK LOCATIONS TO BE 4"

ABOVE COUNTERTOP (BACKSPLASH WHEN PRESENT). COORDINATE

WITH ARCHITECTURE. THIS APPLIES TO ALL ELECTRICAL DEVICES.

TRIANGLE.

SEE NOTE 1.

MOUNTING HEIGHT (SEE NOTE 1)

CIRCUIT NUMBER(S)

EQUIPMENT

CONNECTIONS

PANEL

2A-1,3,5

AHU-1

CIRCUIT NUMBER(S)

EQUIPMENT ID (UNDERLINED)

EQUIPMENT TAG LEGEND

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DATE

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REVISIONS

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E0.1

LEGEND AND

SPECIFICATIONS

E25-4776

06/11/2025

KRR

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ELECTRICAL SHEET LIST

NUM REV# SHEET TITLE

E0.1 LEGEND AND SPECIFICATIONS

E1.1 ONE-LINE DIAGRAMS, DETAILS, AND SCHEDULES

TOTAL SHEETS: 2

INDUSTRY STANDARD ABBREVIATIONS SHALL ALSO BE APPLICABLE.

ABBREVIATIONS

Key Name FullWord

(#) DENOTES TYPICAL IN LIGHT FIXTURE TYPES

(D) DEMOLISH

(E) EXISTING

(R) RELOCATED

AER ARC ENERGY REDUCTION

AFCI ARC FAULT CIRCUIT INTERRUPTER

AFF ABOVE FINISHED FLOOR

AFG ABOVE FINISHED GRADE

AL ALUMINUM

BJ BONDING JUMPER

CB CIRCUIT BREAKER

CO, C.O. CONDUIT ONLY

CT CURRENT TRANSFORMER

CU COPPER

EECP ELEVATOR EMERGENCY COMMUNICATION PANEL

EECS ELEVATOR EMERGENCY COMMUNICATION STATION

EGC EQUIPMENT GROUNDING CONDUCTOR

FAA FIRE ALARM ANNUCIATOR

FACP FIRE ALARM CONTROL PANEL

FC FOOTCANDLE ILLUMINATION

FHP FRACTIONAL HORSEPOWER

FLA FULL LOAD AMPS

FSD FIRE SMOKE DAMPER

G, GFCI GROUND FAULT CIRCUIT INTERRUPTER

GEC GROUNDING ELECTRODE CONDUCTOR

GES GROUNDING ELECTRODE SYSTEM

GFPE GROUND FAULT PROTECTION OF EQUIPMENT

MCA MINIMUM CIRCUIT AMPACITY

MFS MAXIMUM FUSE SIZE

NC NORMALLY CLOSED

NIC NOT IN CONTRACT (NOT IN SCOPE)

NO NORMALLY OPEN

P POLES

PC PHOTO CELL

PH, Ø PHASE

PNL PANEL

RIB RELAY IN A BOX (MOTOR RATED)

SCA SHORT CIRCUIT AMPS

SCCR SHORT CIRCUIT CURRENT RATING

SE SERVICE ENTRANCE RATED

SPD SURGE PROTECTION DEVICE

SSBJ SUPPLY SIDE BONDING JUMPER

SSEBJ SUPPLY SIDE EQUIPMENT BONDING JUMPER

TGB TELECOMMUNICATION GROUNDING BUSBAR

TMGB TELECOMMUNICATION MAIN GROUNDING BUSBAR

TYP TYPICAL

UON UNLESS OTHERWISE NOTED

VFD VARIABLE FREQUENCY DRIVE

W WATTS OR WIRE

WG WIRE GUARD

WP WEATHERPROOF

XFMR TRANSFORMER

MOUNTING HEIGHT SCHEDULE

EQUIPMENT (TO CENTER UON) HEIGHT (UON)

CONTACTORS, MOTOR STARTERS, DISCONNECT (TOP) 66"

ELECTRIC RANGE RECEPTACLES (TOP) 7" MAX

INDICATING DEVICES (BOTTOM) 80"

PANELBOARDS - POWER; SPECIAL SYSTEMS (TOP) 72"

POWER METER BASE (CENTER LINE OF SOCKET) PER UTILITY

PULL STATIONS, PUSH BUTTONS 46"

REC FULL HEIGHT REFRIGERATOR OR REACH-IN UNITS 46"

REC IN FINISHED AREAS 18"

REC IN NON-FINISHED, WAREHOUSE, MECH AND SHOPS 46"

REC LOCATED IN HAZARDOUS OR S-2 OCCUPANCIES 24" MINIMUM

TELECOMMUNICATION OUTLETS 18"

WALL MOUNTED SWITCHES 46"

WASHING MACHINES AND DRYER RECEPTACLE 43"

MOA PLAN REVIEW PROJECT SUMMARY

REPLACEMENT OF EXISTING UPS SYSTEM CONNECTING TO EXISTING

ELECTRICAL SYSTEM. NO LOAD CHANGE.

"X" = PROVIDE SUBMITTAL

ELECTRICAL SPECIFICATIONS

26 00 00 - GENERAL REQUIREMENTS: ALL ELECTRICAL WORK SHALL BE INSTALLED IN ACCORDANCE WITH THE REQUIREMENTS OF THE LATEST EDITION OF THE NATIONAL ELECTRIC CODE (NEC), STATE, MUNICIPAL, FEDERAL LAWS, AND AMENDMENTS GOVERNING THE PROJECT. ALL WORK SHALL BE PERFORMED UNDER THE SUPERVISION OF A CERTIFIED ADMINISTRATOR

JOURNEYMAN ELECTRICIAN.

ALL ELECTRICAL EQUIPMENT SHALL BE NEW COMMERCIAL GRADE AND INCLUDE THE SEAL OF A NATIONALLY RECOGNIZED TESTING LABORATORY FOR THE PURPOSE IT IS INSTALLED AS A COMPLETE ASSEMBLY. THE CONTRACTOR SHALL SUBMIT A REQUEST FOR ANY SUBSTITUTION OR DEVIATION FROM THE DESIGN IN WRITING TO THE ENGINEER. THE CONTRACTOR SHALL OBTAIN ALL REQUIRED CONSTRUCTION PERMITS, SCHEDULE INSPECTIONS, AND PAY ALL ASSOCIATED FEES UNLESS

DIRECTED OTHERWISE.

WORKING CLEARANCES: THE CONTRACTOR IS REQUIRED TO COORDINATE THE MINIMUM WORKING CLEARANCES AND DEDICATED EQUIPMENT REQUIRED BY THE NEC. THE CONTRACTOR IS REQUIRED TO COORDINATE WITH ALL

SUBCONTRACTORS SO THAT ENCROACHMENTS INTO THE RESTRICTED SPACE ARE PREVENTED.

PROVIDE ALL CUTTING, CORING, AND PATCHING REQUIRED FOR ELECTRICAL INSTALLATION. REGISTERED STRUCTURAL ENGINEER APPROVAL IS REQUIRED WHEN CORING OR CUTTING OF STRUCTURAL MEMBERS IS REQUIRED.

PLENUM RATING: ALL CABLING, RACEWAYS, CABLE TIES AND COMPONENTS LOCATED IN CEILING SPACES THAT ARE PLENUMS

SHALL BE PLENUM RATED.

COORDINATE WITH ARCHITECTURAL PLANS, SHOP DRAWINGS, AND OTHER TRADES PRIOR ROUGH-IN FOR FOR DEVICE AND

EQUIPMENT LOCATIONS AND REQUIREMENTS.

BARRIER RATINGS: ALL ELECTRICAL PENETRATIONS THROUGH FIRE RATED BARRIERS SHALL BE SEALED IN ACCORDANCE WITH NEC ARTICLE 300.21. PROVIDE FIRE PUTTY OR SHEET ROCK CONFIGURED FOR UL FIRE RATING WRAPPING ALL BOXES AND PANELS MATCHING WALL AND CEILING FIRE RATING. CONTRACTOR TO PROVIDE SUBMITTAL OF ALL FIRE RATING SYSTEMS TO BE USED. VAPOR BARRIERS: SEAL ALL VAPOR BARRIER PENETRATIONS TO MAINTAIN SYSTEM INTEGRITY.

RACEWAYS EXPOSED TO DIFFERENT TEMPERATURES SHALL BE FILLED WITH AN APPROVED MATERIAL IN ACCORDANCE WITH

NEC TO STOP AIR FLOW..

ACCESS PANELS: PROVIDE ACCESS PANELS FOR ALL LOCATIONS NECESSARY TO ACCESS ELECTRICAL EQUIPMENT AND JUNCTION BOXES. ACCESS PANELS SHALL BE FIRE RATED EQUAL TO OR EXCEEDING THE ADJACENT WALL OR CEILING

CONSTRUCTION AND PAINTED TO MATCH.

REMODEL: TRACE OUT EXISTING CIRCUIT CONFIGURATIONS IMPACTED BY REMODEL REQUIREMENTS. PROVIDE CIRCUIT CONTINUITY FOR ALL CIRCUITS THAT ARE MODIFIED DURING CONSTRUCTION AND PROVIDE TEMPORARY POWER AND LIGHTING FOR ALL AREAS OF THE BUILDING DURING THE RENOVATION WHERE REQUIRED. DEMOLISH ALL ABANDONED CONTROL, SIGNAL AND POWER WIRING BACK TO SOURCE. UPDATE ALL PANEL SCHEDULES TO REFLECT CURRENT CIRCUIT DESCRIPTIONS. REMOVE, RE-INSTALL, CLEAN AND TEST EXISTING EQUIPMENT, DEVICES, FIXTURES ETC WHERE WALLS OR CEILINGS ARE MODIFIED REQUIRING SYSTEM MODIFICATION. EXISTING/REMODEL WIRING THAT CANNOT BE CONCEALED DUE TO EXISTING SOLID CORE OR CONCRETE CONSTRUCTION SHALL BE INSTALLED USING WIREMOLD SURFACE MOUNTED RACEWAY AND BOXES IN FINISHED AREAS AND EXPOSED CONDUIT IN NON-FINISHED AREAS. CIRCUITS POWERING EMERGENCY LIGHTING MUST BE RECONFIGURED TO NOT BE PART OF A MULTI-WIRE (SHARED NEUTRAL) CIRCUIT.

ELECTRICAL DEVICES SHOWN ON THE PLANS AS EXISTING ARE TO BE REPLACED WITH NEW DEVICES AND DEVICE PLATES TO

MATCH THE NEW WORK.

26 01 10 - SUBMITTALS: PROVIDE MATERIAL AND EQUIPMENT SUBMITTAL FOR EACH SPECIFICATION SECTION DENOTED AS REQUIRED AT MINIMUM. SUBMITTALS SHALL BE SUBMITTED ELECTRONICALLY IN PDF FORMAT (UNLESS HARD COPY IS REQUIRED BY OTHER CONTRACT APPLYING TO THE ENTIRE PROJECT). SUBMIT ALL REQUIRED SECTIONS IN A SINGLE SUBMITTAL OR BROKEN INTO NO MORE THAN THE FOLLOWING SEPARATE SECTIONS: “LIGHTING”, “EQUIPMENT”, “WIRING/DEVICES”, AND “SPECIAL SYSTEMS”. ORGANIZE SUBMITTAL AND/OR EACH SECTION BY SPECIFICATION NUMBER FOLLOWED BY ANY MAJOR EQUIPMENT REFERENCE ON THE DRAWINGS WITH ALL OPTIONS AND SELECTIONS HIGHLIGHTED TO DENOTE THE SPECIFIC EQUIPMENT PROPOSED. SUBMITTAL REVIEW IS FOR GENERAL DESIGN AND CONFIGURATION AND DOES NOT RELIEVE THE CONTRACTOR FROM PROVIDING A COMPLETE OPERATIONAL SYSTEM COMPLIANT WITH THE

REQUIREMENTS OF THE CONTRACT DOCUMENTS.

26 01 21 - RECORD DRAWINGS: MARK UP A SET OF DRAWINGS (REDLINES) SHOWING ALL ELECTRICAL WORK. SHOW DIAGRAMMATIC ROUTING MODIFICATIONS, SIZING, AND CIRCUIT REVISIONS TO THE CONTRACT PLANS. RECORD DRAWINGS SHALL BE KEPT ON SITE AVAILABLE FOR REVIEW DURING THE ENTIRE CONSTRUCTION PERIOD. SUBMIT FINAL REDLINE SET

FOR APPROVAL PRIOR TO FINAL INSPECTION.

26 01 22 - WARRANTY: THE CONTRACTOR SHALL GUARANTEE ALL WORK EXECUTED UNDER THIS CONTRACT TO BE FREE FROM DEFECTS IN MATERIALS AND WORKMANSHIP FOR A PERIOD OF ONE YEAR FROM SUBSTANTIAL COMPLETION. ANY FAULTY MATERIALS OR WORKMANSHIP SHALL BE REPAIRED DURING THE GUARANTEE PERIOD AT NO ADDITIONAL COST TO

THE OWNER.

26 05 15 - POWER AND LIGHTING CONDUCTORS: STRANDED COPPER ROUTED IN CONDUIT UNLESS NOTED OTHERWISE.

INSULATION TO BE THHN-2 90 DEGREE C FOR INDOOR APPLICATIONS AND XHHW-2 90 DEGREE C FOR OUTDOOR LOCATIONS, IN UNHEATED SPACES, OR INSTALLED WHILE THE AMBIENT TEMPERATURE IS LESS THAN -7C (20F). ALL CONDUCTORS SHALL BE INSTALLED IN ACCORDANCE WITH NEC REQUIREMENTS FOR AMBIENT TEMPERATURE DERATING, CONDUIT FILL DERATING, AND BOX FILL. PROVIDE UNSHARED DEDICATED NEUTRAL FOR EACH CIRCUIT. BRANCH CIRCUIT WIRING MAY BE INSTALLED IN CABLES WHERE ROUTED CONCEALED AND SUPPORTED BY NEC REQUIREMENTS AND TYPE TYPE W OR EQUAL CORDS WHERE INSTALLED IN ACCORDANCE WITH THE NEC REQUIREMENTS SIZED AS DENOTED IN THE NEC TABLES 400.5(A)(2) AND 400.5(A)(3).

"X" = PROVIDE SUBMITTAL

ELECTRICAL SPECIFICATIONS

480V/277V CONDUCTORS: COLOR CODE CONDUCTORS BROWN, ORANGE, YELLOW, GRAY AND GREEN WITH YELLOW STRIPE.

MINIMUM SIZE CONDUCTORS FOR 15 AND 20 AMP BRANCH CIRCUITS MEASURED FROM THE PANELBOARD TO THE FURTHEST DEVICE ON THE CIRCUIT UNLESS OTHERWISE NOTED ON THE DRAWINGS: 12 AWG UP TO 120 FT, 10 AWG 120 FT TO 200 FT, GREATER THAN 200 FT SIZE CONDUCTORS TO LIMIT VOLTAGE DROP TO 5% OR LESS.

208V/120V CONDUCTORS: COLOR CODE CONDUCTORS BLACK, RED, BLUE, WHITE, AND GREEN. MINIMUM SIZE CONDUCTORS FOR 15 AND 20 AMP BRANCH CIRCUITS MEASURED FROM THE PANELBOARD TO THE FURTHEST DEVICE ON THE CIRCUIT UNLESS OTHERWISE NOTED ON THE DRAWINGS: 12 AWG UP TO 75 FT, 10 AWG 75 FT TO 140 FT, GREATER THAN 140 FT SIZE

CONDUCTORS TO LIMIT VOLTAGE DROP TO 5% OR LESS.

26 05 19 - MC CABLES: METALCLAD (MC) CABLE WITH STEEL OUTER SHEATH. ALLOWED USES DRY WHERE ROUTED

CONCEALED AND PROTECTED.

26 05 29 - HANGARS AND SUPPORTS FOR ELECTRICAL SYSTEMS: SUPPORT ALL ELECTRICAL EQUIPMENT INCLUDING, BUT NOT LIMITED TO, LIGHT FIXTURES, PANELBOARDS, BOXES, CONDUIT, ETC. PER NEC AND IBC SEISMIC REQUIREMENTS. PROVIDE SEISMIC SUPPORT AND DESIGN SEALED BY A LICENSED STRUCTURAL ENGINEER AS A DEFERRED SUBMITTAL TO THE AHJ FOR ALL EQUIPMENT OVER 400 LBS AND, EQUIPMENT OVER 20 LBS MOUNTED GREATER THAN 4FT AFF, CONDUIT 2.5”C OR GREATER AND ALL TRAPEZE OR WALL SUPPORTED RACEWAY 10 LBS/LF OR GREATER. SUPPORT STRUT AND MOUNTING HARDWARE TO

BE GALVANIZED

26 05 30 - RACEWAY: ALL POWER, LIGHTING, CLASS 1, CLASS 2/3 CIRCUITS INSTALLED IN CONDUIT SHALL BE CONCEALED RACEWAY EXCEPT WHERE SPECIFICALLY INDICATED ELSEWHERE IN THE SPECIFICATIONS OR SHOWN ON THE DRAWINGS.

ELECTRICAL EQUIPMENT AND WIRING CAN BE EXPOSED IN MECHANICAL/ELECTRICAL ROOMS, COOLER/FREEZERS, TELECOMMUNICATION ROOMS, OPEN CEILING SPACES, OR WHERE SPECIFICALLY NOTED. DO NOT ROUTE RACEWAYS ON THE EXTERIOR SURFACE OF THE BUILDING OR THE ROOF UNLESS SPECIFICALLY NOTED OTHERWISE. RACEWAYS CROSSING BUILDING SEISMIC JOINTS OR CONNECTING TO EQUIPMENT WHICH MOVES OR VIBRATES REQUIRE TRANSITION TO FLEXIBLE RACEWAY ACROSS JOINT WITH ENOUGH SLACK TO ALLOW BUILDING MOVEMENT IN ALL DIRECTIONS WITHOUT DAMAGE.

26 05 33 – RIGID METAL CONDUIT (RMC): ANSI C80.1, UL 6. WITH BUSHINGS AT ALL TERMINATIONS. FITTINGS: GALVANIZED MALLEABLE IRON WITH THREADED HUBS FOR ALL CONDUIT ENTRIES AND COUPLINGS. SET SCREW OR RUNNING THREAD FITTINGS ARE NOT PERMITTED. USES: WET OR DRY WHERE INSTALLED BELOW GRADE, IN CONCRETE, STUB UPS, CONCEALED, WHERE EXPOSED TO PHYSICAL DAMAGE, ROUTED ON BUILDING ROOF, SERVICE RISERS, OR WITHIN 10FT OF RACEWAY ROUTED INTO FIXED FOUNDATIONS SUCH AS LIGHT POLE BASE OR STRUCTURE. MUST USE THREADED FITTINGS.

MYERS HUBS WITH GROUNDING LOCKNUTS ARE REQUIRED FOR SERVICE RACEWAYS TO CT'S, METERS AND MAIN

DISCONNECTS.

26 05 34 - ELECTRICAL METALLIC TUBING (EMT): ANSI C80.3, UL 797; GALVANIZED STEEL TUBING. FITTINGS: NEMA FB 1;

GALVANIZED STEEL OR MALLEABLE IRON SET SCREW OR COMPRESSION. DIE CAST OR PRESSURE CAST FITTINGS OR LOCKNUTS ARE NOT PERMITTED. USES: WET OR DRY CONCEALED OR EXPOSED WHERE NOT SUBJECT TO PHYSICAL DAMAGE. WET OR DAMP LOCATIONS REQUIRE RAINTIGHT WET RATED GLAND COMPRESSION COUPLINGS AND CONNECTORS.

NOT PERMITTED FOR SERVICE ENTRANCE RACEWAY, IN CONTACT WITH EARTH, OR IN CONTACT WITH CONCRETE.

26 05 35 - FLEXIBLE METAL CONDUIT (FMC): GALVANIZED OR ZINC COATED FLEXIBLE STEEL CONSTRUCTION. FMC FITTINGS:

GALVANIZED MALLEABLE IRON OR STEEL WITH INSULATED THROATS. USES: DRY SPACES LENGTHS LESS THAN 6FT FOR

CONNECTIONS TO MOTORS, TRANSFORMERS, AND OTHER MOVABLE OR VIBRATING EQUIPMENT.

LIQUIDTIGHT FLEXIBLE CONDUIT (LTMC): GALVANIZED OR ZINC COATED FLEXIBLE STEEL CONSTRUCTION WITH PVC OUTER JACKET. USES: DRY, DAMP, OR WET LOCATIONS LENGTHS LESS THAN 6FT FOR CONNECTIONS TO MOTORS, TRANSFORMERS, AND OTHER MOVABLE OR VIBRATING EQUIPMENT.

X 26 30 00 - UPS: DESIGN BASIS: MITSUBISHI 80-KVA 9900 AEGIS UPS. 480V INPUT:208Y/120V 3 PHASE 4 WIRE OUTPUT. UNIT TO INCLUDE 3 BREAKER WRAP AROUND BYPASS SWITCH, STEP DOWN TRANSFORMER, OUTPUT BREAKER DISTRIBUTION, STATIC INTERNAL BY-PASS, REMOTE ANNUNCIATOR, CS141 COMMUNICATION PACKAGE WITH DATA CONNECTION TO BUILDING NETWORK, SEISMIC SUPPORT, AND BATTERY SIZED FOR 120 MINUTE CAPACITY AT 14-KW OF LOAD.

NUM DESCRIPTION

M

G

80/3

80/3

/3

150/3

250/3

'SDP-H'

'UPA'

(E)'UPC'

'CT' 'MD'

'MB'

150/3

40/3

150/3

TO: (E) RTU-1

TO: (E) ELEVATOR

TO: (E) TRANSFORMER FEEDING PNL 'SDP/P'

TO: (E) LIGHTING PNL 'SHA'

TO: (E) LIGHTING PNL 'SHB'

80/3

50/3

(E)'UPB' (E)'UPD'

(D) 65KVA UPS

52KW, 92%

EFFICIENT

'MDP'

30/3

225/3

(E) PNL 'NHA'

225/3

(E)'GDP'

70/3

(E)'EHA'

TO: (E) TRANSFORMER

FEEDING DISCONNECT

WPSE

80KVA

125/3

MANUAL

TRANSFER

SWITCH

(E)480V/150KW

GENERATOR

/3

400/3

/3

/3 4

/3

/3

'ATSS'

200/3

216 DISPATCH

BREAKROOM

(N) BATT

SEE DETAIL 4/E1.1

'MTS'

(E)'ATSE'

125/3

/3

/3

(N)COMBINATION MAINTENANCE

BY-PASS & TRANSFORMER

'(N) UPS'

(N)OUTPUT DISTRIBUTION

(D)'UPS' (D)'BYPASS' (D)BATTERY CABINET

'ATSS'

(E)1/0CU OUTPUT

(E)4 AWG CU INPUTS

11' - 9"

'SDP-H' 'SDP-H'

(N)BATTERY CABINET

'ATSS'

(N)200 AMP 208V OUTPUT

UPS DISTRIBUTION 003

(N)COMBINATION

MAINTENANCE

BY-PASS &

TRANSFORMER

(N) UPS

PRIMARY

WINDINGS

N

G

PRIMARY EQUIPMENT GROUND

CONDUCTOR (EGC) PER INCOMING

FEEDER. SEE FEEDER SCHEDULE.

PROVIDE GROUNDING ELECTRODE CONDUCTOR TO BUILDING STEEL

BONDED WITH EXOTHERMIC OR IRREVERSIBLE CRIMP LUG. WHEN BUILDING

STEEL IS NOT AVAILABLE OR NOT ELECTRICALLY CONTINUOUS TO

ELECTRICAL SERVICE, PROVIDE BOND CONDUCTOR ROUTED TO SERVICE

EQUIPMENT. WHEN MULTIPLE TRANSFORMERS ARE BONDED TO A SHARED

CONDUCTOR PROVIDE 3/0 AWG CU (250 KCMIL AL WHEN APPROVED) IN

ACCORDANCE WITH NEC FOR MULTIPLE SEPARATELY DERIVED SYSTEMS.

SECONDARY BONDING JUMPER (BJ).

SEE FEEDER SCHEDULE.

PRIMARY RACEWAY AND

CONDUCTORS PER DRAWINGS

SECONDARY RACEWAY AND

CONDUCTORS PER DRAWINGS

TYPICAL LIQUID TIGHT FLEXIBLE

CONDUIT CONNECTION FOR PRIMARY

AND SECONDARY CONNECTIONS

TYPICAL GROUNDING BUSHING

BONDED TO THE GROUND LUG

PROVIDE ADDITIONAL GROUND LUGS AS REQUIRED

FOR TERMINATION BONDED TO ENCLOSURE

PROVIDE BOND AT THE NEAREST POINT AVAILABLE

TO METALLIC WATER PIPING SYSTEMS IN THE AREA

SERVED BY THE SEPARATELY DERIVED SYSTEM.

(CONNECTIONS MUST BE ACCESSIBLE)

TRANSFORMER ENCLOSURE

1 AWG - 1/0 AWG

2/0 AWG - 3/0 AWG

> 3/0 AWG - 350 KCMIL

> 350 KCMIL - 600 KCMIL

> 600 KCMIL - 1100 KCMIL

> 1100 KCMIL

XFMR SECONDARY

6 AWG

4 AWG

2 AWG

1/0 AWG

2/0 AWG

12.5% * XFMR SECONDARY

JUMPER OR ELECTRODE

2/0 AWG - 3/0 AWG

> 500 KCMIL - 900 KCMIL

> 900 KCMIL - 1750 KCMIL

> 1750 KCMIL

XFMR SECONDARY

4 AWG

2 AWG

1/0 AWG

3/0 AWG

4/0 AWG

12.5% * XFMR SECONDARY

> 3/0 AWG - 250 KCMIL

> 250 KCMIL - 500 KCMIL

COPPER CONDUCTORS ALUMINUM OR COPPER-CLAD CONDUCTORS

"XFMR SECONDARY" DENOTES THE AREA OF THE LARGEST

UNGROUNDED SECONDARY CONDUCTOR OR EQUIVALENT

AREA FOR PARALLEL SECONDARY CONDUCTORS.

">" DENOTES GREATER THAN.

REQUIRED MINIMUM CONDUCTOR SIZE

JUMPER OR ELECTRODE

REQUIRED MINIMUM CONDUCTOR SIZE

2 AWG OR SMALLER 8 AWG 1/0 AWG OR SMALLER 6 AWG

SYSTEM BONDING JUMPER. SEE MINIMUM

CONDUCTOR SIZE TABLE ABOVE.

GROUNDING ELECTRODE CONDUCTOR. SEE

MINIMUM CONDUCTOR SIZE TABLE ABOVE.

X0

SECONDARY

WINDINGS

"X0" DENOTES GROUND BOND POINT

OF SECONDARY WINDINGS

RE

E

TIG S

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ED ALEP OR F OSS I N

49TH

E

NEIGNE

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S ATA

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EE - 9773

ERIC D. COWLING

SHEET NO.

JOB NO.

DATE

DRAWN

REVIEWED

REVISIONS

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E1.1

ONE-LINE

DIAGRAMS, DETAILS,

AND SCHEDULES

E25-4776

06/11/2025

KRR

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FEEDER SCHEDULE

ID AMPERAGE FEEDER (MINIMUM) CU UON

UPA 200 2"C, (4)3/0 AWG, (1)4 AWG BJ

UPS 125 1.5"C, (3)1 AWG, (1)6 AWG EGC

REF NOTE

001 DEMOLISH THE EXISTING 80 AMP, 3 POLE CIRCUIT BREAKERS TO MAKE ROOM

FOR THE NEW BREAKER.

002 PROVIDE NEW 125 AMP, 3 POLE SQUARE D KA36125 CIRCUIT BREAKER.

003 UPGRADE FEEDER TO EXISTING 200 AMP RATED PANEL 'UPA'. CONTRACTOR

MAY EXTEND AND REUSE EXISTING 2" RACEWAY FOR NEW CONDUCTORS

WHERE FEASIBLE. LENGTH OF THE FEEDER IS APPROXIMATELY 120FT.

004 NEW FEEDER TO BE ROUTED OVERHEAD. EXISTING UPS INPUT FEEDERS TO

BE ABANDONED IN PLACE.

# REFERENCED SHEET NOTES

CONTRACTOR TO VERIFY EQUIPMENT TO BE PROVIDED

WITH SERVING UTILITY PRIOR TO PROCUREMENT. ANY

DECREASE OF TRANSFORMER %Z, CONDUCTOR

LENGTHS, OR INCREASE IN TRANSFORMER KVA OR

CABLE SIZES TO BE REPORTED TO CONTRACT OFFICER

FOR RECALCULATION OF SCA PRIOR TO PROCUREMENT.

DISTRIBUTION SCCR SCHEDULE

EQUIPMENT SHALL HAVE AN SCCR EXCEEDING THE

SHORT CIRCUIT AMPS "SCA" OR MINIMUM SCCR, WHICH

EVER IS GREATER. EQUIPMENT SHALL BE FULLY

RATED. BRANCH CIRCUIT PANELS RATED 225 AMPS OR

LESS MAY USE MANUFACTURER TESTED

COMBINATIONS PER NEC 240.86(B) WHERE THE MOTOR

LOAD DO NOT EXCEED 1% OF THE LOWEST AIC RATED

DEVICE IN THE PANEL PER NEC 240.86(C).

THE "MIN FT" COLUMN DENOTES DISTANCE USED FOR

'SCA' CALCULATION. ACTUAL DISTANCE IS EXPECTED

TO BE LONGER. IF CONDUCTOR LENGTH IS LESS THAN

"MIN FT", CONTRACTOR SHALL SUBMIT A VARIATION

REQUEST FOR RECALCULATION. THIS MAY REQUIRE

ASSOCIATATED EQUIPMENT MODIFICATIONS.

(BASIS FOR CALCULATION)

ASSUMED UTILITY SYSTEM CONFIGURATION

SERVICE TRANSFORMER

KVA %Z

SCA SECONDARY

LINE-LINE LINE-NEUTRAL

150 1.20 15,027 15,027

AMPS

- FOR CALCULATION ONLY -

SERVICE LATERAL MIN FT

600 2EA: (4)350 KCMIL 86

EQUIP ID OPD SCA MIN SCCR XR MIN FT

SDP-H 400 A 11,780 14,000 2.07 26

UPA 200 A 3,928 10,000 1.17 96

UPS 10,636 0.00 27

SCALE: NONEE1.1

3 REVISED PARTIAL POWER ONE-LINE DIAGRAM

SCALE: 1/2" = 1'-0"E1.1

1 DEMOLITION PLAN - ELECTRICAL ROOM

SCALE: 1/2" = 1'-0"E1.1

2 NEW WORK - ELECTRICAL ROOM

SCALE: NONEE1.1

4 TYPICAL TRANSFORMER GROUNDING ONE-LINE DIAGRAM

NUM DESCRIPTION