W912P621B0017 AMDT 0005.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83)

Prescribed by GSA

FAR (48 CFR) 53.243

Solicitation W912P621B0017 for Indiana Harbor Backup Pow er is hereby amended as follow s:

See Continuation Sheet

1. CONTRACT ID CODE PAGE OF PAGES

1 4

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State and Zip Code) X W912P621B0017

X 9B. DATED (SEE ITEM 11)

23-Aug-2021

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE

RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO.

5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

07-Sep-2021

CODE

U.S. ARMY ENGINEER DISTRICT, CHICAGO

231 SOUTH LASALLE STREET SUITE 1500

CHICAGO IL 60604-1437

W912P6 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912P621B0017

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 30 - BLOCK 14 CONTINUATION PAGE (SF 30)

The following have been added by full text:

SF30 BLOCK 14 CONTINUATION

Block 14 Continuation

A. Revise Section 00 22 13, Important Bid Notes, changes highlighted in yellow.

B. Revised Plan sheets ES-101 and EE-501.

C. Revised Specification section 26 05 00.00 40, revised paragraph 1.4 and deleted paragraphs 2.3 through 2.4.4

D. Revised Specification section 26 05 70.00 40, in paragraph 2.1.2.2 deleted subparagraphs a., b., and c., revised the third paragraph in 2.1.3.1.2, revised paragraph 3.3.1 to remove High-voltage motor controllers and relabeled the remaining items

E. Revised Specification section 26 08 00 updated submittals, removed paragraph 3.1.1

F. Added Specification section 26 11 14.00 10

G. Added Specification section 33 71 02

H. Revised Specification section 33 75 00.00 40, paragraph 2.2.4 removed the last paragraph and inserted three new paragraphs in its place.

I. All other terms and conditions remain unchanged.

SECTION 00 22 13 - SUPPLEMENTARY INSTRUCTIONS TO BIDDERS

The following have been modified:

IMPORTANT BID NOTES

IIMPORTANT BID NOTES

THE ABOVE SOLICITATION SECTION 00 10 00 IS TO BE USED BY BIDDERS TO SUBMIT THEIR

BIDS. IT IS ALSO CONSIDERED THE “BID SCHEDULE” AS TERMED THROUGHOUT THE

SOLICITATION.

1. BID CONDITIONS

a. The Contractor shall bid ALL items that are contained in the Bid Schedule, with no exceptions. Should a

Contractor fail to fully complete the bid schedule, its bid will not be considered responsive to the solicitation and eligible for the resultant contract award. Therefore, the bidder’s total price for the work shall be based on the TOTAL of all BASE items included in the Bid Schedule. The Contractor shall enter both its unit price and extended price for each Bid Item.

b. From this Solicitation, the Government intends to award one firm-fixed price contract to the responsive, responsible bidder submitting the lowest aggregate price for all Base Items. The intent is immediately award the base items at the time of award.

c. Split or multiple awards will not result from this Solicitation.

d. Bidders are required to acknowledge the receipt of all amendments to the Solicitation on the Standard Form 1442 in the space provided OR, by completing Blocks 8 and 15 of the Amendment Form itself (Standard Form 30), or by email to Tina M. Brock at tina.m.brock@usace.army.mil.

e. SF 1442 BACK (Page 2 of the Solicitation): Bidders shall fully complete all the required areas located on Page

2 of the Solicitation document (SF 1442 Back) - refer to Block’s 14 through 20C.

f. Section 00 45 00 (Representations and Certifications): The bidder must complete the applicable boxes found at Section 00 45 00 of this Solicitation and submit the completed Section along with all other documents required by this Solicitation. In order to place a bid in response to this Solicitation, the bidder must be registered in an “active status” at the System for Award Management (SAM) (registration can be completed on line for free at www.sam.gov). Accordingly, any bid furnished from contractor without an active registration at SAM may be considered non-responsive to the material requirements of this Solicitation and ineligible for award.

2. SUBMISSION OF BIDS:

All sealed bids must be delivered electronically per the instructions contained within this solicitation. The bid opening will be conducted telephonically via the below Audio call-in number. Bids must be received by the time specified in the solicitation, otherwise they will be deemed late and unacceptable. The bid opening teleconference will begin promptly sixty (60) minutes after the bid submission time. The conference call-in number is as follows:

Audio Call-In Number: 1-844-800-2712

Access Code: 96412598

The Contracting Officer, with assistance from the assigned Contract Specialist, will download all of the bid submissions and record all of the pertinent information prior to the conference call. The bid opening teleconference will begin promptly 60 minutes after the submission time and at that time the bid opening officer will 1) read the names of the submitting contractors and their bids, and 2) read the independent government estimate. Once the information has been disseminated, the call will come to an end. The bid abstract will be posted to the beta.sam website by close of business of the day bids are opened.

Bids: ALL SUBMISSIONS TO THIS BID ANNOUNCEMENT SHALL BE SUBMITTED

ELECTRONICALLY

THROUGH DOD SAFE. No paper copies, CD-ROMs or facsimile submissions will be accepted. Electronic Bid

Submission is required through the Army’s Electronic File Sharing Service, DOD SAFE (https://safe.apps.mil).

The DOD SAFE Application is used to send large files to individuals that would normally be too large to send via email. There are no user accounts for SAFE. Authentication is handled via email. Anyone has access to DOD

SAFE, and the application is available for use by anyone. The SAFE “Getting Started Guide” has information on how to utilize the system (https://safe.apps.mil/about.php). Instructions for uploading are as follows:

1. Send an email to the Contracting Officer and Contract Specialist to receive the link to drop off your proposal. This will need to be completed five (5) business days prior to uploading your bid.

a. Tina M. Brock, Contract Specialist at tina.m.brock@usace.army.mil

b. Miriaha D. Sigmon, Contracting Officer at miriaha.d.sigmon@usace.army.mil mailto:tina.m.brock@usace.army.mil mailto:tina.m.brock@usace.army.mil mailto:miriaha.d.sigmon@usace.army.mil

2. You will receive an email with the link to submit your drop-off. The link will be provided no later than two

(2) business days prior to the bid due date.

3. Short Note to the Recipients: Click the Add Files or Drag and Drop your files. For file description, enter W912P621B0017-FIRMNAME.

4. Click Upload button to send documents.

Guest users will need to check their email to verify their email address before the recipients will be notified.

3. BID GUARANTEE:

Bidders are required to submit a Bid Guarantee for this project in accordance with the Federal Acquisition

Regulation Clause 52.228-1, “Bid Guarantee” – Refer to Solicitation Section 00 21 00 for the full text of this

Clause. A bid guarantee shall be submitted at 20% of the bid price or $3M whichever is the lesser. Any bidder failing to submit a Bid Guarantee will be considered non- responsive to the Solicitation and ineligible for award.

QUESTIONS: PLEASE NOTE INTERESTED BIDDERS MUST SUBMIT THEIR CONTRACTING AND

TECHNICAL INQUIRIES by 10AM Eastern Time on 13 September 2021 to Tina M. Brock at email address:

tina.m.brock@usace.army.mil – BE SURE TO INCLUDE THE SOLICITATION NUMBER

W912P621B0017 AND PROJECT TITLED “Indian Harbor Backup Power” ON THE SUBJECT LINE OF

YOUR EMAIL. QUESTIONS SHALL BE SUBMITTED IN SUFFICIENT TIME TO BE ANSWERED

VIA AN AMENDMENT PRIOR TO THE BID OPENING DAY AND TIME. (Re: 52.214-6

Explanation to Prospective Bidders).

SUBJECT LINE SHOULD BE: W912P621B0017-FIRMNAME (insert your company's name at the end)

Please provide your BID for the Indiana Harbor Backup Power, using this link & ALSO please send the same document(s), with the correct subject line, to tina.m.brock@usace.army.mil to ensure it is received. The deadline is

2PM Eastern Time on 21 September 2021. Please allow enough time to make sure bids are submitted by the deadline.

4. Pre-Bid Meeting:

The purpose is to go over the plans for building the backup system and raising the monitoring wells with the bidders. The Pre-Bid Meeting will be held virtual via Webex at 11:00 AM on 8 September 2021 Central Time.

Below are the details for access into the Webex:

Meeting link: https://usace1.webex.com/usace1/j.php?MTID=m21fbfc178d0886052cdc1e37cb0f92df

Meeting number: 199 082 3416

Password: chNmjYm245@

All questions resulting from this meeting shall be submitted to Tina Brock at tina.m.brock@usace.army.mil by

10AM Eastern Time on 13 September 2021.

(End of Summary of Changes) mailto:annette.h.lakes@usace.army.mil https://usace1.webex.com/usace1/j.php?MTID=m21fbfc178d0886052cdc1e37cb0f92df mailto:tina.m.brock@usace.army.mil

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GENERAL NOTES

A1

SCALE: 1" = 25"-0"

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KEYNOTES

ELECTRICAL SITE PLAN

PROPOSED UNDERGROUND ELECTRICAL

OVERHEAD ELECTRICAL

RIGID CONDUIT

GENERATORS FOR ANY CRITICAL EQUIPMENT FOR SHUTDOWN OF THE FACILITY

THE CONTRACTOR SHALL COORDINATE A PLAN WITH THE COR TO USE PORTABLE 3.

DISCREPANCIES TO THE COR.

BE AWARE OF ANY UNDERGROUND UTILITIES AND REPORT ANY CONFLICTS OR 2.

BE FIELD VERIFIED BY THE CONTRACTOR. SEE R-010 FOR LOCATION.

WALL, SLURRY WALL, AND 12" SEWER PIPE. LOCATION OF THE ANCHOR WALL SHALL

REFER TO R-008 FOR LOCATIONS OF SOUTH END FEATURES INCLUDING CUTOFF 1.

.REUSE EXISTING CONDUITS TO ROUTE FROM SWITCHGEAR TO EHH-39

NIPSCO UTILITY POLE , REFER TO R-009 FOR AS-BUILT LOCATION.

WHEN ATS SENSES A POWER FAILURE.

GENERATOR. THIS WILL CARRY WIRING FOR GENERATOR START CONTACTS

ROUTE (1) 2" CONDUIT UNDERGROUND FROM SWITCHGEAR ATS TO

TANK.

300KW, 480VAC, 3 PHASE GENERATOR W/1,000 GALLON SUB-BASE FUEL

TO GENERATOR.

TRENCH 3FT DEEP AND ROUTE (2) 4" PVC CONDUITS FROM TRANSFORMER

INSTALL 480-12470 PAD-MOUNTED STEP-UP TRANSFORMER.

EQUIP ON GENERATOR NOT EXPOSED TO DAMAGE.

LIQUID TIGHT FLEXIBLE METAL CONDUIT MAY BE USED FOR CONDUITS TO

TO SWITCHGEAR. TRANSITION TO RGS FOR ALL ABOVE GRADE CONDUITS.

TRENCH 6IN DEEP AND ROUTE (2) 4" PVC CONDUITS FROM TRANSFORMER

300 FOOT REPLACEMENT FEEDER.

DISCONNECT. COORDINATE WITH NIPSCO TO FURNISH AND INSTALL A NEW

ROUTE NEW LINE FROM UTILITY POLE TO NEW 15KV SWITCHGEAR SERVICE

SEE R-006 FOR ONE-LINE THAT SHOWS ALL THESE CONNECTIONS.

SPLICES SHOULD BE MADE TO CONNECT THROUGH EHH-39 SHOWN IN R-003.

DISCONNECTED FROM PMS-03 THAT INCLUDE TR-07, TR-09 AND TR-A. ALL

INSTALL NEW 15KV SWITCHGEAR AND RECONNECT ALL LINES THAT WERE

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CERTIFIED FINAL DOCUMENTS - RTA

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CONDUITS (1 SPARE)

(2) PVC COATED 4" RIGID

(1)#8, 600 V COPPER GND

(1)#6, 15KV COPPER NEUTRAL

(3)#6, 15 KV COPPER,

CONDUITS (1 SPARE)

(2) PVC 5" RIGID

(1)#4/0, 600 V COPPER GND

(3)#4/0, 15 KV COPPER

BATTERIES

CONDUITS (1 SPARE)

(2) PVC COATED 4" RIGID

(1)#8, 600 V COPPER GND

(1)#6, 15KV COPPER NEUTRAL

(3)#6, 15 KV COPPER,

120/240V SECONDARY

12.47KV PRIMARY

25KVA SINGLE PHASE TRANSFORMER

#2 AWG

(SEE NOTE 4)

CONDUIT (1 SPARE)

(2) PVC COATED 3" RIGID

(1)#2, 600V COPPER GROUND

(3)#2, 15KV COPPER

CONDUIT (1 SPARE)

(3) PVC 4" RIGID

(3) 3#300 KCMIL, 1KV XHHW-2 COPPER

AND RECTIFIER

BATTERY CHARGER

120/240 SECONDARY

12.47KV PRIMARY

15 KVA CONTROL POWER TRANSFORMER

SEE NOTE 10

SEE NOTE 10

CONDUITS (1 SPARE)

(2) PVC 5" RIGID

(1)#4/0, 600 V COPPER GND

(1) #2 COPPER NEUTRAL

(3)#4/0, 15 KV COPPER

CTR SIZED

SEE NOTE 10

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GENERAL NOTES

300KW

480/277V

PAD-MOUNTED GENERATOR

12.47kV BUS

MAIN 15KV SWITCHGEAR, 1200A BUS, 25KAIC, OUTDOOR NEMA 3R

PR

C1

SCALE: NTS

CONTROL

VCB POWER AND

PROTECTION RELAY AND

125 VDC FOR

FUSE BY OTHERS

EXISTING POLE-MOUNT

GROUND. SEE GENERAL NOTES.

AMPS IS 2457A 3 PHASE, 1827A PHASE TO

FROM UTILITY INDICATED AVAILABLE FAULT

IN 2017 SHORT CIRCUIT ANALYSIS, INFO

EXISTING NIPSCO UTILITY

600A (SEE NOTE 6.)

SWITCHGEAR

125 VDC FROM

125VDC 125VDC 125VDC

80A

ONE-LINE DIAGRAM

(SEE NOTE 7)

ATS

AND JACKET WATER HEATER

RECEPTACLE, BATTERY CHARGER,

ENCLOSURE LIGHTS, CONVENIENCE

TO 300KW GENERATOR

PT

CT

CT

CT

CT

CT

CT CT

480/277 SECONDARY

12.47KV PRIMARY

112.5 KVA EXISTING TR-09 XFMR

120/240 SECONDARY

7.2KV PRIMARY

25 KVA EXISTING TR-07 XFMR

480/277 SECONDARY

12.47KV PRIMARY

500 KVA EXISTING TR-0A XFMR

AC

DC

100A

CTR SIZED

12.47KV/7.2KV WYE SECONDARY

480V DELTA PRIMARY

400 KVA PAD-MOUNTED XMFR

EXISTING EHH-39

CTR SIZEDCTR SIZED

ATS

EXISTING EHH-40

EHH-38

EXISTING

EHH-37

EXISTING

EHH-36

EXISTING

EHH-41

EXISTING

EMH-07

EXISTING

LOADBREAK SWITCH

CURRENT TRANSFORMER

LIGHTNING AND SURGE PROTECTIVE DEVICE

WYE CONNECTION

DELTA CONNECTION

BATTERY

BATTERY CHARGER

POTENTIAL TRANSFORMER

AUTOMATIC TRANSFER SWITCH

PROTECTION RELAY

CIRCUIT LINE TERMINATOR

CIRCUIT BREAKER DRAWOUT

FUSE

GROUND

TRANSFORMER

CIRCUIT BREAKER

GENERATOR

TRANSFORMER

MOUNTED IN

CTR SIZED AND

CONNECTOR. REFER TO R-006 FOR MORE DETAILS.

TR-7, AND TR-9 AT THE EXISTING PADMOUNT, LOADBREAK SWITCH ELBOW

TERMINATE AND CONNECT THE NEW MEDIUM VOLTAGE CABLES FOR TR-A, 10.

NEC.

ATS. PROVIDE NEUTRAL GROUNDING AND EQUIPMENT GROUNDING PER THE

WITH A CADWELD CONNECTION OF #4/0 COPPER TO THE SWITCHGEAR AND

INTERCONNECTED WITH 4/0 COPPER, CADWELDED TO EACH ELECTRODE,

BEYOND THE NEW PAD WITH DRIVEN RODS AT EACH OF THE FOUR CORNERS,

NEW GROUND RING AROUND THE ENTIRE PAD, APPROXIMATELY 5 FEET

CONSTRUCTION. CONTRACTOR SHALL FURNISH, INSTALL, AND CONNECT A

IT IS EXPECTED THAT THE EXISTING GROUND RING WILL BE DAMAGED DURING 9.

ANALYSIS.

PROTECTION RELAYS. SET 50, 51N AS RECOMMENDED BY THE SHORT CIRCUIT

FEEDER TR-A, TR-7, AND TR-9 SET 51 AT 25A. SUBMIT TCC CURVES FOR 8.

ANALYSIS.

AND OTHER ANSI FUNCTION SETS AS DETERMINED BY THE SHORT CIRCUIT

PROTECTIVE RELAY WITH ANSI 50, 51, 51N, 27, RATED 600A, 200A 50 SETTING,

SIGNAL. THE ATS SHALL BE RATED FOR SERVICE ENTRANCE BY INCLUDING A

MINUTES. THE OPEN TRANSITION ATS SHALL SEND A GENERATOR START

COMM. POWER (80% VOLTAGE AND DEFAULT FREQUENCY SETTING) FOR 15

PROVIDE AN AUTOMATIC TRANSFER SWITCH AS SHOWN UPON LOSS OF 7.

CIRCUIT ANALYSIS SHALL INCLUDE TCC CURVES DEMONSTRATING THE SAME.

PROTECTION WHILE ALLOWING TRANSFORMER INRUSH CURRENTS. SHORT

SUBMIT CALCULATIONS AND TIME CURRENT CURVES DEMONSTRATING

AND ALLOW TRANSFORMER INRUSH CURRENT WITHOUT NUISANCE TRIPPING.

SHORT CIRCUIT ANALYSIS REQUIRED HEREIN TO PROTECT THE EQUIPMENT

600A, SHORT TIME AND INSTANTANEOUS SETTINGS IN ACCORDANCE WITH THE

LSI SETTINGS AS REQUIRED CONSISTENT WITH THE NEC. LONG TIME SETTING

CONTRACTOR SHALL PROVIDE AN ELECTRONIC TRIP CIRCUIT BREAKER WITH 6.

PROTECTION.

ACCORDANCE TO SECTION 26 2 01.00 10 COORDINATED POWER SYSTEM

THE POWER COMPANY FOR THE SHORT-CIRCUIT ANALYSIS REQUIRED IN

CONTRACTOR SHALL OBTAIN UP TO DATE AVAILABLE FAULT CURRENT FROM 5.

WILL BE DAMAGED DURING THE WORK.

THE TRANSFORMERS AS SHOWN. IT IS ANTICIPATED THAT THESE FEEDERS

FEEDERS IN THE NEW SWITCHGEAR AND IN THE MV SWITCHES ADJACENT TO

FOR TR-7, 700 FEET FOR TR-9 AND 400 FEET FOR TR-A. TERMINATE THESE NEW

CONDUCTOR. THE ESTIMATED LENGTH OF THESE CONDUCTORS IS 700 FEET

SIZES ARE (3) 2 AWG PHASE CONDUCTORS AND (1) 2 AWG NEUTRAL

SECTIONS OF THE FEEDERS THAT FEED CIRCUITS TR-07, TR-09, AND TR-A. THE

FOR BIDDING PURPOSES, CONTRACTOR SHALL REMOVE AND REPLACE THE 4.

POWER SERVICE FEEDER.

THAT IT WILL NOT BE POSSIBLE TO REUSE THE EXISTING COMMERCIAL

FOR REPLACEMENT AND CONNECTIONS OF THE FEEDER. IT IS ANTICIPATED

UTILITY SHALL BE REPLACED, CONDUCTORS ONLY. COORDINATE WITH NIPSCO

FOR BIDDING PURPOSES, THE INCOMING POWER FEEDER FROM THE SERVICE 3.

SETTINGS FOR AND PROGRAM ALL PROTECTIVE RELAYS.

TR-9 FEEDER. CONTRACTOR SHALL FURNISH, INSTALL AND DETERMINE

THE TR-A FEEDER, 40 SECONDS FOR THE TR-7 FEEDER, 1 MINUTE FOR THE

STAGGERED TIME DELAYS AFTER RESTORATION OF POWER: 20 SECONDS FOR

LOGIC IN THE PROTECTION RELAYS TO CLOSE THE FEEDER BREAKERS AT

CIRCUIT BREAKERS UPON LOSS OF COMMERCIAL OR STANDBY POWER. USE

AND CONTROL. USE LOGIC IN THE PROTECTION RELAY TO OPEN THE FEEDER

VOLTAGE OVERCURRENT PROTECTION DEVICES FOR FEEDER PROTECTION

RELAYS WITH ANSI DEVICES IN ACCORDANCE WITH 26 05 70.00 40 HIGH

ALL 15 KV CIRCUIT BREAKERS SHALL UTILIZE ELECTRONIC PROTECTION 2.

ASSUME EVERYTHING IS NEW UNLESS STATED OTHERWISE1.

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IHC Backup Power Alternatives Project. W912P621B0017

SECTION TABLE OF CONTENTS

DIVISION 26 - ELECTRICAL

SECTION 26 05 00.00 40

COMMON WORK RESULTS FOR ELECTRICAL

11/20

PART 1 GENERAL

1.1 REFERENCES

1.2 DEFINITIONS

1.3 SUBMITTALS

1.4 ELECTRICAL SCOPE OF WORK

1.5 QUALITY CONTROL

1.5.1 Regulatory Requirements

1.5.2 Standard Products

PART 2 PRODUCTS

2.1 EQUIPMENT

2.1.1 Conduits and Raceways

2.1.1.1 Rigid Steel Conduit

2.1.2 Wireways

2.1.3 Outlet Boxes, Pull Boxes and Junction Boxes

2.1.4 Panelboards

2.1.4.1 Circuit Breakers

2.2 MATERIALS

2.2.1 Wire And Cable

2.2.1.1 Insulation

2.2.2 Device Plates

2.2.3 Fuses

2.2.3.1 Fuseholders

2.2.3.2 Cartridge, Current Limiting Type (Class R)

2.2.3.3 Cartridge Fuses, High-Interrupting Capacity, Current

Limiting Type (Classes J, L, and CC)

2.2.3.4 Cartridge Fuses, Current Limiting Type (Class T)

2.2.4 Receptacles

2.2.4.1 Weatherproof Receptacles

2.2.4.2 Ground-Fault Circuit Interrupter Receptacles

2.2.5 Manufacturer's Nameplate

2.2.6 Warning Signs

PART 3 EXECUTION

3.1 PREPARATION

3.2 INSTALLATION

3.2.1 Underground Service

3.2.2 Service Entrance Identification

3.2.3 Labels

3.2.4 Wiring Methods

3.2.4.1 Pull Wire

3.2.4.2 Metal Clad Cable

3.2.5 Conduits, Raceways and Fittings

SECTION 26 05 00.00 40 Page 1

AMD#0005 - 08/31/21

3.2.5.1 Rigid Steel Conduit

3.2.5.2 Underground Conduit

3.2.5.3 Conduit for Circuits Rated Greater Than 600 Volts

3.2.5.4 Stub Ups

3.2.5.5 Directional Changes in Conduit Runs

3.2.6 Wiring

3.2.7 Splices and Connectors

3.2.8 Conductor Identification

3.2.8.1 Marking Strips

3.2.9 Covers and Device Plates

3.2.10 Panelboards

3.2.11 Surge Protective Devices

3.2.12 Field Fabricated Nameplates

3.2.13 Identification Plates and Warnings

3.3 FIELD FABRICATED NAMEPLATE MOUNTING

3.4 WARNING SIGN MOUNTING

3.5 FIELD APPLIED MOUNTING

3.6 FIELD QUALITY CONTROL

-- End of Section Table of Contents --

SECTION 26 05 00.00 40 Page 2

SECTION 26 05 00.00 40

COMMON WORK RESULTS FOR ELECTRICAL

11/20

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

ASTM INTERNATIONAL (ASTM)

ASTM D709 (2017) Standard Specification for Laminated Thermosetting Materials

INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)

IEEE C2 (2017; Errata 1-2 2017; INT 1 2017) National Electrical Safety Code

IEEE C57.12.28 (2014) Standard for Pad-Mounted Equipment

- Enclosure Integrity

IEEE Stds Dictionary (2009) IEEE Standards Dictionary: Glossary of Terms & Definitions

INTERNATIONAL ELECTRICAL TESTING ASSOCIATION (NETA)

NETA ATS (2021) Standard for Acceptance Testing Specifications for Electrical Power Equipment and Systems

NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)

ANSI C80.1 (2005) American National Standard for Electrical Rigid Steel Conduit (ERSC)

ANSI/NEMA OS 2 (2013; R 2020) Nonmetallic Outlet Boxes, Device Boxes, Covers, and Box Supports

NEMA 250 (2018) Enclosures for Electrical Equipment (1000 Volts Maximum)

NEMA AB 3 (2013) Molded Case Circuit Breakers and Their Application

NEMA FB 1 (2014) Standard for Fittings, Cast Metal Boxes, and Conduit Bodies for Conduit, Electrical Metallic Tubing, and Cable

NEMA FU 1 (2012) Low Voltage Cartridge Fuses

NEMA ICS 1 (2000; R 2015) Standard for Industrial Control and Systems: General Requirements

SECTION 26 05 00.00 40 Page 3

NEMA ICS 6 (1993; R 2016) Industrial Control and Systems: Enclosures

NEMA PB 1 (2011) Panelboards

NEMA RN 1 (2005; R 2013) Polyvinyl-Chloride (PVC) Externally Coated Galvanized Rigid Steel Conduit and Intermediate Metal Conduit

NEMA WD 1 (1999; R 2015) Standard for General Color Requirements for Wiring Devices

NEMA WD 6 (2016) Wiring Devices Dimensions Specifications

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 70 (2020; ERTA 20-1 2020; ERTA 20-2 2020; TIA

20-1; TIA 20-2; TIA 20-3; TIA 20-4)

National Electrical Code

NFPA 70E (2021) Standard for Electrical Safety in the Workplace

UNDERWRITERS LABORATORIES (UL)

UL 5 (2016; Reprint Aug 2020) UL Standard for Safety Surface Metal Raceways and Fittings

UL 6 (2007; Reprint Sep 2019) UL Standard for Safety Electrical Rigid Metal Conduit-Steel

UL 44 (2018) UL Standard for Safety Thermoset-Insulated Wires and Cables

UL 50 (2015) UL Standard for Safety Enclosures for Electrical Equipment, Non-Environmental Considerations

UL 67 (2018; Reprint Jul 2020) UL Standard for Safety Panelboards

UL 83 (2017; Reprint Mar 2020) UL Standard for Safety Thermoplastic-Insulated Wires and Cables

UL 198M (2018) UL Standard for Mine-Duty Fuses

UL 486A-486B (2018) UL Standard for Safety Wire Connectors

UL 486C (2019) UL Standard for Safety Splicing Wire Connectors

UL 489 (2016) UL Standard for Safety Molded-Case Circuit Breakers, Molded-Case Switches and Circuit-Breaker Enclosures

SECTION 26 05 00.00 40 Page 4

UL 498 (2017; Reprint Feb 2021) UL Standard for Safety Attachment Plugs and Receptacles

UL 514A (2013; Reprint Aug 2017) UL Standard for Safety Metallic Outlet Boxes

UL 514B (2012; Reprint May 2020) Conduit, Tubing and Cable Fittings

UL 514C (2014; Reprint Feb 2020) UL Standard for Safety Nonmetallic Outlet Boxes, Flush-Device Boxes, and Covers

UL 869A (2006; Reprint Jun 2020) Reference Standard for Service Equipment

UL 870 (2016; Reprint Mar 2019) UL Standard for Safety Wireways, Auxiliary Gutters, and Associated Fittings

UL 943 (2016; Reprint Feb 2018) UL Standard for Safety Ground-Fault Circuit-Interrupters

UL 4248-1 (2017) UL Standard for Safety Fuseholders

- Part 1: General Requirements

UL 4248-12 (2018) UL Standard for Safety Fuseholders

- Part 12: Class R

1.2 DEFINITIONS

a. Unless otherwise specified or indicated, electrical and electronics terms used in these specifications, and on the drawings, are as defined in IEEE Stds Dictionary .

b. The technical sections referred to herein are those specification sections that describe products, installation procedures, and equipment operations and that refer to this section for detailed description of submittal types.

1.3 SUBMITTALS

Government approval is required for submittals with a "G" or "S" classification. Submittals not having a "G" or "S" classification are for information only. When used, a code following the "G" classification identifies the office that will review the submittal for the Government.

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-02 Shop Drawings

Marking Strips ; G

SD-03 Product Data

Conduits and Raceways ; G , DT

Wire and Cable ; G, DT

SECTION 26 05 00.00 40 Page 5

Splices and Connectors ; G, DT

Receptacles ; G, DT

Outlet Boxes, Pull Boxes and Junction Boxes ; G, DT

Circuit Breakers ; G, DT

Panelboards ; G, DT

Device Plates ; G, DT

SD-06 Test Reports

Continuity Test ; G, DT

Phase-Rotation Tests ; G, DT

Insulation Resistance Test ; G, DT

600-Volt Wiring Test ; G, DT

Transformer Tests ; G, DT

Ground-Fault Receptacle Test ; G, DT

Insulation-Resistance Test ; G, DT

SD-08 Manufacturer's Instructions

Manufacturer's Instructions

1.4 ELECTRICAL SCOPE OF WORK

The project scope includes new standby 480VAC, 300KW diesel generator (including weather protected and sound attenuated enclosure) and associated fuel tank, 480-12.47kV, 3-phase,4W step-up pad-mounted transformer, 15kV switchgear as shown on the drawings a 12.47KV automatic transfer switch, fuse for step-up transformer output,enclosed circuit breaker to serve as overcurrent protection for the primary side of the transformer, fuse to serve as protection for the secondary side of the transformer, underground electrical feeders from the generator to the primary side of the transformer, underground electrical feeders from the secondary side of the transformer to the switchgear, demolition for the existing 4-way PMS-03 switch, the NIPSCO service conductor feed to the new switchgear, all controls for all equipment, and all underground control conductors required for the project . . Coordinate with NIPSCO to replace the new power utility line to the switchgear. Splice the (3) feeds Provide three (3) new feeders as shown on the drawings from the new switchgear to TR-7, TR-9, and TR-A. going to TR-7, TR-09, and TR-A and rerun to the new switchgear as shown on the drawings.

1.5 QUALITY CONTROL

1.5.1 Regulatory Requirements

In each of the publications referred to herein, consider the advisory provisions to be mandatory, as though the word, "shall" had been substituted for "should" wherever it appears. Interpret references in

SECTION 26 05 00.00 40 Page 6 these publications to the "authority having jurisdiction," or words of similar meaning, to mean the Contracting Officer. Ensure equipment, materials, installation, and workmanship are in accordance with the mandatory and advisory provisions of NFPA 70 , IEEE C2 unless more stringent requirements are specified or indicated.

1.5.2 Standard Products

Provide materials and equipment that are products of manufacturers regularly engaged in the production of such products which are of equal material, design and workmanship. Provide products which have been in satisfactory commercial or industrial use for 2 years prior to bid opening. Ensure the 2-year period includes applications of equipment and materials under similar circumstances and of similar size. Ensure the product has been on sale on the commercial market through advertisements, manufacturers' catalogs, or brochures during the 2-year period. Where two or more items of the same class of equipment are required, these items must be products of a single manufacturer.

PART 2 PRODUCTS

2.1 EQUIPMENT

Provide the standard cataloged materials and equipment of manufacturers regularly engaged in the manufacture of the products. For material, equipment, and fixture lists submittals, show manufacturer's style or catalog numbers, specification and drawing reference numbers, warranty information, and fabrication site.

Provide factory-applied finish on electrical equipment in accordance with the following:

a. NEMA 250 corrosion-resistance test and the additional requirements as specified herein.

b. Interior and exterior steel surfaces of equipment enclosures:

thoroughly cleaned followed by a rust-inhibitive phosphatizing or equivalent treatment prior to painting.

c. Exterior surfaces: free from holes, seams, dents, weld marks, loose scale or other imperfections.

d. Interior surfaces: receive not less than one coat of corrosion-resisting paint in accordance with the manufacturer's standard practice.

e. Exterior surfaces: primed, filled where necessary, and given not less than two coats baked enamel with semigloss finish.

f. Provide manufacturer's coatings for touch-up work and as specified in paragraph FIELD APPLIED PAINTING.

2.1.1 Conduits and Raceways

2.1.1.1 Rigid Steel Conduit

Provide hot dipped galvanized rigid steel conduit complying with NEMA RN 1, ANSI C80.1 , UL 6 and UL 5 as applicable. Except where installed underground, or in corrosive areas, provide polyvinylchloride (PVC), or

SECTION 26 05 00.00 40 Page 7 protect from corrosion by painting with bitumastic coating or wrapping with corrosion inhibiting tape..

Use threaded fittings for rigid steel conduit.

Use solid gaskets. Ensure conduit fittings with blank covers have gaskets, except in clean, dry areas or at the lowest point of a conduit run where drainage is required.

Provide covers with captive screws and are accessible after the work has been completed.

2.1.2 Wireways

Ensure wireways and auxiliary gutters are a minimum 4 by 4-inch trade size conforming to UL 870 .

UL 870 . Material: steel epoxy painted 16 gauge for heights and depths up to 6 by 6 inches , and 14 gauge for heights and depths up to 12 by 12 inches .

Provide in length required for the application with screw-cover NEMA3R enclosure per NEMA ICS 6 .

2.1.3 Outlet Boxes, Pull Boxes and Junction Boxes

Ensure outlet boxes for use with conduit systems are in accordance with NEMA FB 1 UL 514A , UL 514B , UL 514C and ANSI/NEMA OS 2 and are not less than 1-1/2 inches deep. Furnish all pull and junction boxes with screw-fastened covers.

2.1.4 Panelboards

Provide panelboards in accordance with NEMA PB 1, UL 67 , and UL 50 .

Ensure panelboards for use as service equipment are also in accordance with UL 869A . Ensure panelboards have current rating, number of phases, and number of wires as indicated or specified herein. Ensure panelboards are rated for 277/480-volt, three-phase, 60-hertz. Ensure each panelboard, as a complete unit, has a short-circuit current rating equal to or greater than the integrated equipment rating indicated, but in no case less than 10,000 amperes symmetrical.

Provide panelboards with bolt-on circuit breakers only. Use of plug-in style breaker is not permitted. Ensure panelboards are designed such that individual breakers can be removed without disturbing adjacent units or without loosening or removing supplemental insulation supplied as means of obtaining required clearance. Provide main lugs or main circuit breakers mounted "above" or "below" branch breakers with current ratings as indicated. Use of sub-feed breakers is not acceptable unless specifically indicated otherwise. Where "space only" is indicated, make provisions for future installation of breakers.

Submit detail drawings and manufacturer's standard product data for panelboards. Detail drawings consist of fabrication and assembly drawings for all parts of the work in sufficient detail to verify conformity with all requirements. Ensure drawings for panelboards indicate details of bus layout, overall physical features, dimensions, ratings, service requirements, and weights of equipment.

Provide aluminum buses of the rating indicated, with main lugs or main circuit breaker. Provide all panelboards for use on grounded ac systems

SECTION 26 05 00.00 40 Page 8 with a separate grounding bus in accordance with UL 67 bonded to the panelboard enclosure. Ensure grounding bus is a solid bus bar of rectangular cross section equipped with binding screws for the connection of equipment grounding conductors. In addition to equipment grounding bus, provide second "isolated" ground bus, where indicated. Provide three-phase, four-wire and single-phase, three-wire panelboards with an isolated full-capacity bus providing spaces for single-pole circuit breaker switches and spaces indicated as spare.

Provide bus bar connections to the branch circuit breakers that are the "distributed phase" or "phase sequence" type. Ensure single-phase, three-wire panelboard busing is such that when any two adjacent single-pole breakers are connected to opposite phases, two-pole breakers can be installed in any location. Ensure that three-phase, four-wire panelboard busing is such that when any three adjacent single-pole breakers are individually connected to each of the three different phases, two- or three-pole breakers can be installed at any location. Ensure current-carrying parts of the bus assembly are plated.

Support bus bars on bases independent of circuit breakers. Design main buses and back pans so that breakers may be changed without machining, drilling, or tapping.

2.1.4.1 Circuit Breakers

Provide circuit breakers that conform to UL 489 and NEMA AB 3 and as specified in Section 26 05 71.00 40 LOW VOLTAGE OVERCORRECT PROTECTIVE DEVICES with frame a trip ratings as indicated.

Provide bolt-on type, molded-case, manually operated, trip-free circuit breakers, with inverse-time thermal-overload protection and instantaneous magnetic short-circuit protection. Completely enclose circuit breakers in a molded case, with a factory-sealed, calibrated sensing element to prevent tampering. Plug-in type, tandem, and half-size circuit breakers are not permitted.

Provide inverse-time-delay thermal-overload protection and instantaneous magnetic short-circuit protection. Provide an instantaneous solid-state tripping element that is adjustable and accessible from the front of the breaker on frame sizes larger than 250 ampere. Provide circuit breakers with frame sizes 250 ampere and larger with solid-state trip units equipped with adjustable long-time, short-time settings in addition to instantaneous.

Provide sufficient interrupting capacity of the panel and lighting branch circuit breakers to successfully interrupt the maximum short-circuit current imposed on the circuit at the breaker terminals. Provide circuit breaker interrupting capacities as required by the short circuit analysis and that conform to NEMA AB 3.

Provide the common-trip-type multipole circuit breakers having a single operating handle and a two-position on/off indication. Provide circuit breakers with temperature compensation for operation in an ambient temperature of 104 degrees F . Provide circuit breakers that have root mean square (rms) symmetrical interrupting ratings sufficient to protect the circuit being supplied. Interrupting ratings may have selective-type tripping (time delay, magnetic, thermal, or ground fault).

Provide a phenolic-composition breaker body capable of having such

SECTION 26 05 00.00 40 Page 9 accessories as handle-extension, handle-locking, and padlocking devices attached where required to meet lock-out/tag-out requirements of NFPA 70E.

2.2 MATERIALS

2.2.1 Wire And Cable

Provide wires and cables in accordance applicable requirements of NFPA 70 and UL for type of insulation, jacket, and conductor specified or indicated. Do not use wires and cables manufactured more than 12 months prior to date of delivery to site.

Provide minimum conductor size in accordance with the following:

a. Branch circuits: No. 12 AWG.

b. Class 1 remote-control and signal circuits: No. 14 AWG.

c. Class 2 low-energy, remote-control and signal circuits: No. 16 AWG.

d. Class 3 low-energy, remote-control, alarm and signal circuits: No. 22

AWG.

Ensure connectors used in wire systems comply with UL 486A-486B and UL 486C as applicable.

2.2.1.1 Insulation

Unless specified or indicated otherwise or required by NFPA 70 , provide power and lighting wires rated for 600-volts, Type XHHW or RHW conforming to UL 44 , except that grounding wire may be type TW conforming to UL 83 ;

remote-control and signal circuits: Type TW or TF, conforming to UL 83 .

Where lighting fixtures require 90-degree Centigrade (C) conductors, provide only conductors with 90-degree C insulation or better.

2.2.2 Device Plates

Provide the following:

a. UL listed, one-piece device plates for outlets to suit the devices installed.

b. For metal outlet boxes, plates on unfinished walls: zinc-coated sheet steel or cast metal having round or beveled edges.

c. For nonmetallic boxes and fittings, other suitable plates may be provided.

f. Screws: machine-type with countersunk heads in color to match finish of plate.

g. Sectional type device plates are not be permitted.

h. Plates installed in wet locations: gasketed and UL listed for "wet locations."

SECTION 26 05 00.00 40 Page 10

2.2.3 Fuses

NEMA FU 1. Provide complete set of fuses for each fusible switch panel and control center. Coordinate time-current characteristics curves of fuses serving motors or connected in series with circuit breakers or other circuit protective devices for proper operation. Submit coordination data for approval. Provide fuses with a voltage rating not less than circuit voltage.

2.2.3.1 Fuseholders

Provide in accordance with UL 4248-1 .

2.2.3.2 Cartridge, Current Limiting Type (Class R)

UL 198M , Class RK-1. Provide only Class R associated fuseholders in accordance with UL 4248-12 .

2.2.3.3 Cartridge Fuses, High-Interrupting Capacity, Current Limiting Type (Classes J, L, and CC)

UL 198M , Class J for zero to 600 amperes, Class L for 601 to 6,000 amperes, and Class CC for zero to 30 amperes.

2.2.3.4 Cartridge Fuses, Current Limiting Type (Class T)

UL 198M , Class T for zero to 1,200 amperes, 300 volts; and zero to 800 amperes, 600 volts.

2.2.4 Receptacles

Provide the following:

a. UL 498 , hard use (also designated heavy-duty), grounding-type.

b. Ratings and configurations: as indicated.

c. Bodies: white as per NEMA WD 1.

d. Face and body: thermoplastic supported on a metal mounting strap.

e. Dimensional requirements: per NEMA WD 6.

f. Screw-type, side-wired wiring terminals or of the solderless pressure type having suitable conductor-release arrangement.

g. Grounding pole connected to mounting strap.

h. The receptacle: containing triple-wipe power contacts and double or triple-wipe ground contacts.

2.2.4.1 Weatherproof Receptacles

Provide receptacles, UL listed for use in "wet locations." Include cast metal box with gasketed, hinged, lockable and weatherproof while-in-use, polycarbonate, UV resistant/stabilized cover plate.

SECTION 26 05 00.00 40 Page 11

2.2.4.2 Ground-Fault Circuit Interrupter Receptacles

UL 943 , duplex type for mounting in standard outlet box. Provide device capable of detecting current leak of 6 milliamperes or greater and tripping per requirements of UL 943 for Class A ground-fault circuit interrupter devices. Provide screw-type, side-wired wiring terminals or pre-wired (pigtail) leads.

2.2.5 Manufacturer's Nameplate

Ensure each item of equipment has a nameplate bearing the manufacturer's name, address, model number, and serial number securely affixed in a conspicuous place; the nameplate of the distributing agent is not acceptable.

2.2.6 Warning Signs

Provide warning signs for the enclosures of electrical equipment including substations, pad-mounted transformers, pad-mounted switches, generators, and switchgear having a nominal rating exceeding 600 volts.

a. Enclosure integrity to conform with IEEE C57.12.28 IEEE C57.12.29 , such as for pad-mounted transformers. Provide self-adhesive warning signs on the outside of the high voltage compartment door(s). Provide decal signs with nominal dimensions of 7 by 10 inches . Print the legend "DANGER HIGH VOLTAGE" in two lines of nominal 2 inch high letters.

Show the word "DANGER" in white letters on a red background and the words "HIGH VOLTAGE" in black letters on a white background. Use Panduit decal No. PPSO710D72 or approved equal.

b. When such equipment is guarded by a fence, mount signs on the fence.

Provide metal signs having nominal dimensions of 14 by 10 inches with the legend "DANGER HIGH VOLTAGE KEEP OUT" printed in three lines of nominal 3-inch high white letters on a red and black field.

2.3 GROUNDING AND BONDING

2.3.1 Grounding Conductors

Stranded-bare copper conductors must conform to ASTM B8, Class B, soft-drawn unless otherwise indicated. Solid-bare copper conductors must conform to ASTM B1 for sizes No. 8 and smaller. Insulated conductors must be of the same material as phase conductors and green color-coded, except that conductors must be rated no more than 600 volts. Aluminum is not acceptable.

2.4 GROUNDING SYSTEMS

NFPA 70 and IEEE C2 , except provide grounding systems with a resistance to solid earth ground not exceeding 25 ohms.

2.4.1 Grounding Electrodes

Provide cone pointed driven ground rods driven full depth plus 6 inches , installed to provide an earth ground of the appropriate value for the particular equipment being grounded. If the specified ground resistance is not met, an additional ground rod must be provided in accordance with the requirements of NFPA 70 (placed not less than 6 feet from the first rod).

Should the resultant (combined) resistance exceed the specified

SECTION 26 05 00.00 40 Page 12 resistance, measured not less than 48 hours after rainfall, notify the Contracting Officer immediately.

2.4.2 Grounding Connections

Make grounding connections which are buried or otherwise normally inaccessible, by exothermic weld or compression connector.

a. Make exothermic welds strictly in accordance with the weld manufacturer's written recommendations. Welds which are "puffed up" or which show convex surfaces indicating improper cleaning are not acceptable. Mechanical connectors are not required at exothermic welds.

b. Make compression connections using a hydraulic compression tool to provide the correct circumferential pressure. Tools and dies must be as recommended by the manufacturer. An embossing die code or other standard method must provide visible indication that a connector has been adequately compressed on the ground wire.

2.4.3 Grounding Conductors

Provide bare grounding conductors, except where installed in conduit with associated phase conductors. Ground cable sheaths, cable shields, conduit, and equipment with No. 6 AWG. Ground other noncurrent-carrying metal parts and equipment frames of metal-enclosed equipment. Ground metallic frames and covers of handholes and pull boxes with a braided, copper ground strap with equivalent ampacity of No. 6 AWG.

2.4.4 Ground Cable Crossing Expansion Joints

Protect ground cables crossing expansion joints or similar separations in structures and pavements by use of approved devices or methods of installation which provide the necessary slack in the cable across the joint to permit movement. Use stranded or other approved flexible copper cable across such separations.

PART 3 EXECUTION

3.1 PREPARATION

Submit manufacturer's instructions including special provisions required to install equipment components and system packages. Special provisions include impedances, hazards and safety precautions.

Protect metallic materials against corrosion. Provide equipment enclosures with the standard finish by the manufacturer when used for most indoor installations. Do not use aluminum when in contact with earth or concrete and, where connected to dissimilar metal, protect by using approved fittings and treatment. Except where other equivalent protective treatment is specifically approved in writing, provide hot-dip galvanized ferrous metals for items such as, anchors, bolts, braces, boxes, bodies, clamps, fittings, guards, nuts, pins, rods, shims, thimbles, washers, and miscellaneous items not made of corrosion-resistant steel.

SECTION 26 05 00.00 40 Page 13

3.2 INSTALLATION

3.2.1 Underground Service

Underground service conductors and associated conduit: continuous from service entrance equipment to outdoor power system connection.

3.2.2 Service Entrance Identification

Service entrance disconnect devices, switches, and enclosures: labeled and identified as such.

3.2.3 Labels

Wherever work results in service entrance disconnect devices in more than one enclosure, as permitted by NFPA 70 , label each enclosure, new and existing, as one of several enclosures containing service entrance disconnect devices. Label, at minimum: indicate number of service disconnect devices housed by enclosure and indicate total number of enclosures that contain service disconnect devices. Provide laminated plastic labels conforming to paragraph FIELD FABRICATED NAMEPLATES. Use lettering of at least 0.25 inch in height, and engrave on black-on-white matte finish. Service entrance disconnect devices in more than one enclosure: provided only as permitted by NFPA 70 .

3.2.4 Wiring Methods

Provide insulated conductors installed in rigid steel conduit, IMC, rigid nonmetallic conduit, or EMT, except where specifically indicated or specified otherwise or required by NFPA 70 to be installed otherwise.

Grounding conductor: separate from electrical system neutral conductor.

Provide insulated green equipment grounding conductor for circuit(s) installed in conduit and raceways.

3.2.4.1 Pull Wire

Install pull wires in empty conduits. Pull wire: plastic having minimum 200-pound force tensile strength. Leave minimum 36 inches of slack at each end of pull wire.

3.2.4.2 Metal Clad Cable

Install in accordance with NFPA 70 , Type MC cable.

3.2.5 Conduits, Raceways and Fittings

Ensure that conduit runs between outlet and outlet, between fitting and fitting, or between outlet and fitting does not contain more than the equivalent of three 90-degree bends, including those bends located immediately at the outlet or fitting.

Do not install crushed or deformed conduit. Avoid trapped conduit runs where possible. Take care to prevent the lodgment of foreign material in the conduit, boxes, fittings, and equipment during the course of construction. Clear any clogged conduit of obstructions or replace conduit.

SECTION 26 05 00.00 40 Page 14

Unless indicated otherwise, conceal conduit under floor slabs and within finished walls, ceilings, and floors. Keep conduit minimum 6 inches away from parallel runs of flues and steam or hot water pipes. Install conduit parallel with or at right angles to ceilings, walls, and structural members where located above accessible ceilings and where conduit will be visible after completion of project. Run conduits under floor slab as if exposed.

3.2.5.1 Rigid Steel Conduit

Make field-made bends and offsets with approved Hickey bending tool or conduit bending machine. Use long radius conduit for elbows larger than 2-1/2 inches .

Provide a flush coupling for all conduit stubbed-up through concrete floors for connections to free-standing equipment with the exception of motor-control centers, cubicles, and other such items of equipment, when the floor slab is of sufficient thickness. Otherwise, provide a floor box set flush with the finished floor. For conduits installed for future use, terminate with a coupling and plug; set flush with the floor.

3.2.5.2 Underground Conduit

Plastic-coated rigid steel; plastic-coated steel IMC; PVC, Type EPC-40; or fiberglass. Convert nonmetallic conduit, other than PVC Schedule 40 or 80, to plastic-coated rigid, or IMC, steel conduit before rising through floor slab. Plastic coating: extend minimum 6 inches above floor.

3.2.5.3 Conduit for Circuits Rated Greater Than 600 Volts

Rigid metal conduit or IMC only.

3.2.5.4 Stub Ups

Provide conduits stubbed up through concrete floor for connection to free-standing equipment with adjustable…