A.02.12 TECHSPECS_23B0001_amd0004_5Jan23.pdf

McNary Navigation Lock Power and Controls Upgrade W912EF23B0001 amd 0004

PROJECT TABLE OF CONTENTS

DI VI SI ON 01 - GENERAL REQUI REMENTS

01 00 00.00 28 GENERAL REQUIREMENTS

01 11 01.00 28 SUPPLEMENTARY REQUIREMENTS

01 14 00.10 28 PROJECT SITE RESTRICTIONS

01 14 00.90 28 INTEGRATING ANTITERRORISM (AT) AND OPERATIONS SECURITY

(OPSEC)

01 22 00.00 28 MEASUREMENT AND PAYMENT

01 32 01.00 28 PROJECT SCHEDULE

01 33 00 SUBMITTAL PROCEDURES

01 33 16.01 28 ADVANCED MODELING REQUIREMENTS

01 35 29.10 28 GOVERNMENTAL SAFETY REQUIREMENTS

01 42 00 SOURCES FOR REFERENCE PUBLICATIONS

01 45 01.00 28 RESIDENT MANAGEMENT SYSTEM CONTRACTOR MODE (RMS CM)

01 45 04.00 28 CONTRACTOR QUALITY CONTROL

01 51 00.00 28 TEMPORARY UTILITIES

01 55 10.00 28 CONTRACTOR WORK, ACCESS AND STORAGE AREAS

01 57 20.00 28 ENVIRONMENTAL PROTECTION

01 78 00.00 28 CLOSEOUT SUBMITTALS

01 78 23.00 28 OPERATION AND MAINTENANCE DATA

01 79 00.00 28 DEMONSTRATION AND TRAINING

01 91 00.00 28 SYSTEMS TESTING AND COMMISSIONING

DI VI SI ON 02 - EXI STI NG CONDI TI ONS

02 41 00.00 28 DEMOLITION

02 82 13.01 28 CLASS II ASBESTOS ABATEMENT

DI VI SI ON 03 - CONCRETE

03 30 00.01 28 CAST-IN-PLACE CONCRETE

03 60 00.01 28 CONCRETE CORE DRILLING

DI VI SI ON 05 - METALS

05 05 20.00 28 POST-INSTALLED ANCHORS IN CONCRETE

05 50 01.00 28 METAL AND MISCELLANEOUS FABRICATION

DI VI SI ON 07 - THERMAL AND MOI STURE PROTECTI ON

07 92 00.00 28 JOINT SEALANTS

DI VI SI ON 09 - FI NI SHES

09 30 10.00 28 QUARRY TILING

DI VI SI ON 13 - SPECI AL CONSTRUCTI ON

13 30 10.00 28 SECONDARY OIL CONTAINMENT

13 34 23.00 28 PREFABRICATED STRUCTURES (CONTROL STANDS)

13 48 00.00 28 SEISMIC RESTRAINT FOR MECHANICAL AND ELECTRICAL EQUIPMENT

DI VI SI ON 25 - I NTEGRATED AUTOMATI ON

25 05 11.00 28 CYBERSECURITY

DI VI SI ON 26 - ELECTRI CAL

PROJECT TABLE OF CONTENTS Page 1

26 05 00.00 28 GENERAL ELECTRICAL WORK

26 05 13.00 28 MEDIUM-VOLTAGE CABLE

26 05 19.00 28 INSULATED WIRE AND CABLE

26 05 36.00 26 CABLE TRAY FOR ELECTRICAL SYSTEMS

26 08 00 APPARATUS INSPECTION AND TESTING

26 12 19.10 THREE-PHASE PAD-MOUNTED TRANSFORMERS

26 23 15.00 28 HIGH RESISTANCE GROUNDING (HRG) SYSTEM - LOW VOLTAGE

(480V)

26 24 13 SWITCHBOARDS

26 24 16.00 28 INTERIOR DISTRIBUTION SYSTEM

26 24 19.00 40 MOTOR CONTROL CENTERS

26 28 01.00 10 COORDINATED POWER SYSTEM PROTECTION

26 29 23 VARIABLE FREQUENCY DRIVE SYSTEMS UNDER 600 VOLTS

DI VI SI ON 27 - COMMUNI CATI ONS

27 21 10.00 28 FIBER OPTIC DATA TRANSMISSION SYSTEM

27 51 16 RADIO AND PUBLIC ADDRESS SYSTEMS

DI VI SI ON 28 - ELECTRONI C SAFETY AND SECURI TY

28 23 23.00 28 CLOSED CIRCUIT TELEVISION SYSTEMS

DI VI SI ON 31 - EARTHWORK

31 00 00.00 28 EARTHWORK

DI VI SI ON 32 - EXTERI OR I MPROVEMENTS

32 12 16.11 28 ASPHALT PAVING

32 17 23.00 28 PAVEMENT MARKINGS

32 92 23 SODDING

DI VI SI ON 35 - WATERWAY AND MARI NE CONSTRUCTI ON

35 01 41.00 10 ELECTROMECHANICAL OPERATING MACHINERY FOR LOCKS AND DAMS

DI VI SI ON 40 - PROCESS I NTERCONNECTI ONS

40 94 43.01 28 PROCESS CONTROLLERS - PROGRAMMABLE LOGIC CONTROLLERS (PLC)

-- End of Project Table of Contents --

PROJECT TABLE OF CONTENTS Page 2

SECTION TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

SECTION 01 78 00.00 28

CLOSEOUT SUBMITTALS

PART 1 GENERAL

1.1 REFERENCES

1.2 SUBMITTALS

1.3 DEFINITIONS

1.3.1 Contract Drawings

1.3.2 Shop Drawings

1.3.3 As-Built Drawings

1.3.4 Record Drawings

PART 2 PRODUCTS

2.1 SPARE PARTS

PART 3 EXECUTION

3.1 WARRANTY MANAGEMENT

3.1.1 Warranty Management Plan

3.1.2 Pre-Warranty Conference

3.1.3 Contractor's Response to Construction Warranty Service

Requirements

3.1.4 Warranty Tags

3.2 FINAL SHOP DRAWINGS

3.3 AS-BUILT DRAWINGS

3.3.1 Submission of Working As-Built Drawings

3.4 FINAL AS-BUILT DRAWINGS

3.5 RECORD DRAWINGS - CAD FILES

3.5.1 Drawing Submittal Requirements

3.6 SUPERSEDED AND/OR OBSOLETE FIO OR RESOURCE DRAWINGS

3.7 GOVERNMENT ISSUED ITEMS

-- End of Section Table of Contents --

SECTION 01 78 00.00 28 Page 1

SECTION 01 78 00.00 28

CLOSEOUT SUBMITTALS

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.

U.S. ARMY CORPS OF ENGINEERS (USACE)

ERDC/ITL TR-19-6 (Aug 2019) A/E/C Graphics Standard, Release 2.1

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals having an "I" designation are for information only. A designation following the "G" or "I" designation identifies the office that will review the submittal for the Government. Submit the following in accordance with SECTION 01 33 00 SUBMITTAL PROCEDURES:

SD-03 Product Data

Warranty Management Plan ; G C One set of the warranty management plan containing information relevant to the warranty of materials and equipment incorporated into the construction project, including the starting date of warranty of construction. Furnish with each warranty the name, address, and telephone number of each of the guarantor's representatives nearest to the project location.

Warranty Tags ; I C Two record copies of the warranty tags showing the layout and design.

SD-04 Samples

Warranty Tag Mock Up Sample ; G C

SD-11 Closeout Submittals

Spare Parts ; G C

Final Shop Drawings ; G C

Working As-Built Drawings ; I C

Final As-Built Drawings ; G C

Record Drawings ; G, GE

Government Issued Items ; G C

SECTION 01 78 00.00 28 Page 2

1.3 DEFINITIONS

1.3.1 Contract Drawings

Contract drawings are the set of Design Drawings furnished by the Government for this contract. Contract Drawings form a part of the legal contract between the Contractor and Government, and do NOT include FIO's or Resource Drawings.

1.3.2 Shop Drawings

a. Shop drawings are a drawing or set of drawings produced by the contractor, supplier, manufacturer, subcontractor, or fabricator for the following purposes:

1. Manufacturer's or Contractor's drawn version of information shown in the construction documents.

2. Drawn to explain the fabrication and/or installation of the items, in the construction documents, to the Manufacturer's production crew or Contractor's installation crews.

b. See SECTION 01 33 00 SUBMITTAL PROCEDURES, paragraph "Format for SD-02 Shop Drawings", for Shop Drawing requirements.

1.3.3 As-Built Drawings

a. As-Built drawings serve as the basis for the creation of the Record Drawings (see paragraph "Record Drawings"). As-Built drawings are maintained by the Contractor to depict actual conditions throughout construction, including deviations from the Contract Drawings .

b. These deviations and additions may result from coordination required by, but not limited to: contract modifications; official responses to Contractor submitted Requests for Information; direction from the Contracting Officer; designs which are the responsibility of the Contractor, and differing site conditions.

c. Submit As-Built Drawings in pdf, Bentley Navigator, or an acceptable format as approved by the Contracting Officer.

1.3.4 Record Drawings

The Record drawing set includes all Contract Drawing and accepted final As-Built drawing updates in CAD format. See SECTION 01 33 00 SUBMITTAL PROCEDURES, paragraph "CAD File Requirements".

PART 2 PRODUCTS

2.1 SPARE PARTS

a. Furnish all spare parts identified, identified in the Plans and Specifications to be furnished by the Contractor. See the following Specifications for information on required spare parts:

SECTION 01 78 00.00 28 Page 3

1. SECTION 26 24 13 SWITCHBOARD, paragraph SPARE PARTS.

2. SECTION 26 24 19.00 40 MOTOR CONTROL CENTERS, paragraph SPARE

PARTS.

3. SECTION 26 29 23 VARIABLE FREQUENCY DRIVE SYSTEM UNDER 600

VOLTS, paragraph Spare Parts.

4. SECTION 40 94 43.01 28 PROCESS CONTROLLERS - PROGRAMMABLE

LOGIC CONTROLLER (PLC), paragraph Spare Parts.

b. Failure of an item to appear in the SECTIONs referenced above, does not relieve the Contractor of responsibility to furnish all spare part(s), identified in the Plans and Specifications to be delivered by the Contractor, at no additional cost to the Government. Notify the Contracting Officer of any discrepancy between the above list and the technical Plans and Specifications, in order to compile a more complete listing.

PART 3 EXECUTION

3.1 WARRANTY MANAGEMENT

3.1.1 Warranty Management Plan

Develop a warranty management plan which contains information relevant to the clause Warranty of Construction . At least 30 calendar days before the planned Pre-Warranty Conference, submit the Warranty Management Plan for Government approval. Include within the Warranty Management Plan all required actions and documents to assure that the Government receives all warranties to which it is entitled. The plan shall be in narrative form and contain sufficient detail to render it suitable for use by future maintenance and repair personnel, whether tradesmen, or of engineering background, not necessarily familiar with this contract. The term "status" as indicated below must include due date and whether item has been submitted or was accomplished. Warranty information made available during the construction phase must be submitted to the Contracting Officer for approval prior to each monthly pay estimate . Assemble approved information in a binder and turn over to the Government upon acceptance of the work. The construction warranty period will begin on the date of project acceptance and continue for the full product warranty period.

Include within the warranty management plan, but not limited to, the following:

a. Roles and responsibilities of all personnel associated with the warranty process, including points of contact and telephone numbers within the organizations of the Contractors, subcontractors, manufacturers or suppliers involved.

b. Listing and status of delivery of all Certificates of Warranty for extended warranty items.

c. A list for each warranted equipment, item, feature of construction or system indicating:

(1) Name of item.

(2) Model and serial numbers.

SECTION 01 78 00.00 28 Page 4

G4EDDMTJ

Line

(3) Location where installed.

(4) Name and phone numbers of manufacturers or suppliers.

(5) Names, addresses and telephone numbers of sources of spare parts.

(6) Warranties and terms of warranty. Include one-year overall warranty of construction . Items which have extended warranties must be indicated with separate warranty expiration dates.

(7) Cross-reference to warranty certificates as applicable.

(8) Starting point and duration of warranty period.

(9) Summary of maintenance procedures required to continue the warranty in force.

(10) Cross-reference to specific pertinent Operation and Maintenance Manuals.

(11) Organization, names and phone numbers of persons to call for warranty service.

(12) Typical response time and repair time expected for various warranted equipment.

d. Procedure and status of tagging of all equipment covered by extended warranties.

e. Copies of instructions to be posted near selected pieces of equipment where operation is critical for warranty and/or safety reasons.

3.1.2 Pre-Warranty Conference

Prior to contract completion, and at a time designated by the Contracting Officer, meet with the Contracting Officer to develop a mutual understanding with respect to the requirements of this SECTION.

Communication procedures for Contractor notification of construction warranty defects, priorities with respect to the type of defect, reasonable time required for Contractor response, and other details deemed necessary by the Contracting Officer for the execution of the construction warranty will be established/reviewed at this meeting. In connection with these requirements and at the time of the Contractor's quality control completion inspection, furnish the name, telephone number and address of a licensed and bonded company which is authorized to initiate and pursue construction warranty work action on behalf of the Contractor. This point of contact shall be located within the local service area of the warranted construction, be continuously available, and be responsive to Government inquiry on warranty work action and status. This requirement does not relieve the Contractor of any of its responsibilities in connection with other portions of this provision.

3.1.3 Contractor's Response to Construction Warranty Service Requirements

Following oral or written notification by the Contracting Officer, respond to construction warranty service requirements in accordance with the " Construction Warranty Service Priority List" and the three (3) categories

SECTION 01 78 00.00 28 Page 5 of priorities listed below. Submit a report on any warranty item that has been repaired during the warranty period. Include within the report the cause of the problem, date reported, corrective action taken, and when the repair was completed. If the Contractor does not perform the construction warranty within the timeframes specified, the Government will perform the work and back charge the Contractor in accordance with FAR 52.246-21 Warranty of Construction.

a. First Priority Code 1. Perform onsite inspection to evaluate situation, and determine course of action within 24 hours of notification and work continuously to completion or relief.

b. Second Priority Code 2. Perform onsite inspection to evaluate situation, and determine course of action within 7 calendar days of notification and work continuously to completion or relief.

d. The " Construction Warranty Service Priority List" is as follows:

(1) Code 1 -

Variable Frequency Drives (VFDs) Hoist Drive Motors Brakes Programmable Logic Controller (PLC) Instrumentation Human Machine Interfaces (HMI) Network Switch Control Panels

(2) Code 2 - All other items

3.1.4 Warranty Tags

At the time of installation, tag each warranted item with an UL certified anodized aluminum industrial strength, oil resistant, adhesive label approved by the Contracting Officer. Submit a mock up sample of the warranty tag for approval. Coordinate with the Contracting Officer the location of warranty tags on equipment. The date of acceptance and the QC signature must remain blank until the project is accepted for beneficial occupancy. Show the following information on the tag.

a. Type of product/material_____________________________________.

b. Model number_________________________________________________.

c. Serial number________________________________________________.

d. Contract number______________________________________________.

e. Warranty period___________from___________to__________________.

f. Inspector's signature________________________________________.

g. Contractor____________________________________________________.

Address______________________________________________________.

SECTION 01 78 00.00 28 Page 6

Telephone number_____________________________________________.

h. Warranty contact_____________________________________________.

Address______________________________________________________.

Telephone number_____________________________________________.

i. Warranty response time priority code_________________________.

j. WARNING - PROJECT PERSONNEL TO PERFORM ONLY OPERATIONAL MAINTENANCE

DURING THE WARRANTY PERIOD.

3.2 FINAL SHOP DRAWINGS

a. Upon completion of the work under this contract, submit for review and approval by the Contracting Officer, a copy, in ADOBE .pdf, of the final SHOP DRAWINGS. All drawings submitted to the Contracting Officer shall be in accordance with SECTION 01 33 00 SUBMITTAL PROCEDURES, paragraph "Format for SD-02 Shop Drawings". The drawings shall show all changes and revisions, including any field changes, made up to the time that the work is completed and accepted.

b. Submit Final Shop Drawings, meeting requirements of SECTION 01 33 00 SUBMITTAL PROCEDURES, paragraph "CAD File Requirements".

c. The shop drawings are not required to comply with A/E/C CAD and Graphic Standards.

d. Furnish a complete set of Shop Drawings in Bentley DGN format for all Shop drawings produced by the Contractor in performance of this contract. Submittal of concrete placement drawings, concrete reinforcement drawings, and concrete formwork drawings are not required.

e. Furnish an index drawing for all Shop drawing submittal sets.

Index shall include the following for each Shop drawing:

1. Sheet Number.

2. File Number.

3. Drawing Title.

4. CAD File Name.

f. Furnish an electronic spread sheet of the index to include all information specified in SECTION 01 33 00 SUBMITTAL PROCEDURES paragraph "Format for SD-02 Shop Drawings". Spread sheet shall be compatible with Microsoft Excel.

3.3 AS-BUILT DRAWINGS

Maintain a current and accurate record of the work as actually constructed in the form of working as-built drawings.

a. Mark as-built conditions on the contract drawings to show all work performed by the Contractor.

SECTION 01 78 00.00 28 Page 7

b. As-built drawings shall incorporate all VARIATIONS from the design and modifications to the contract, however minor. Blue color shall be used to mark information added to the drawings and red color shall be used to mark information deleted from the drawings.

c. Contract drawings shall be maintained on-site during construction .

The completeness and accuracy of the marked as-built drawings must be verified by Government Quality Assurance personnel prior to submission of progress payment requests. All variations shall be noted on the updated As-Built drawings.

3.3.1 Submission of Working As-Built Drawings

Prior to demobilizing from the project, the Contractor shall provide one ADOBE .pdf copy of the working as-built drawings to the Contracting Officer showing the color markups.

3.4 FINAL AS-BUILT DRAWINGS

At the completion of the work, submit, in accordance with FAR CLAUSE 52.211-10, a copy of the Final As-Built Drawings, after all As-Built conditions from the working as-built drawings have been incorporated in the CAD drawings. Submit in ADOBE .pdf format.

In preparation for submitting Record Drawings, once the Final As-Built Drawings are approved, populate the CAD File Status Field with "Record Drawing" to comply with the A/E/C Graphic Standards ERDC/ITL TR-19-6 , Border Sheet Status Section.

3.5 RECORD DRAWINGS - CAD FILES

After approval of the final As-Built Drawings submittal, the Contractor shall create the CAD Record Drawings to update the Contract Drawings with the as-built conditions. The Record Drawing files shall be in the same drawing format as initially provided by the Government. The Government will provide all original CAD files of the contract drawings, in Bentley DGN format.

3.5.1 Drawing Submittal Requirements

Record Drawings submittal shall meet requirements of SECTION 01 33 00 SUBMITTAL PROCEDURES, paragraph "CAD File Requirements". Submittal of concrete placement drawings, concrete reinforcement drawings, and concrete formwork drawings are not required.

3.6 SUPERSEDED AND/OR OBSOLETE FIO OR RESOURCE DRAWINGS

Identify FIO or Resource drawings which are superseded and/or obsolete.

Mark superseded drawings with a red X across the entire drawing and the word "SUPERSEDED" in red across the title block. Mark obsolete drawings with a red X across the entire drawing and the word "OBSOLETE" in red across the title block. Make an additional note on the superseded drawing giving the file number of the drawing that has replaced the superseded drawing, if applicable. For both superseded and obsolete drawings, draw a red line through the name of the drawing on the contract drawing index sheet.

SECTION 01 78 00.00 28 Page 8

3.7 GOVERNMENT ISSUED ITEMS

Return to the Government all items issued to the Contractor from the Government, including but not limited to the following: keys, ID and security badges, radios, pagers, and excess/unused Government Furnished Property/Equipment . Submit documentation signed by the Contractor and Contracting Officer indicating items have been returned or fully accounted for. Format of submittal will be discussed and agreed upon at the Pre-Work Meeting.

-- End of Section --

SECTION 01 78 00.00 28 Page 9

SECTION TABLE OF CONTENTS

DIVISION 26 - ELECTRICAL

SECTION 26 24 13

SWITCHBOARDS

PART 1 GENERAL

1.1 REFERENCES

1.2 RELATED REQUIREMENTS

1.3 DEFINITIONS

1.4 SUBMITTALS

1.5 QUALITY ASSURANCE

1.5.1 Product Data

1.5.2 Switchboard Drawings

1.5.3 Regulatory Requirements

1.5.4 Standard Products

1.5.4.1 Alternative Qualifications

1.5.4.2 Material and Equipment Manufacturing Date

1.6 MAINTENANCE

1.6.1 Switchboard Operation and Maintenance Data

1.6.2 Assembled Operation and Maintenance Manuals

1.6.3 Spare Parts

1.7 WARRANTY

PART 2 PRODUCTS

2.1 SWITCHBOARD

2.1.1 Ratings

2.1.2 Construction

2.1.2.1 Enclosure

2.1.2.2 Bus Bars

2.1.2.3 Main Section

2.1.2.4 Distribution Sections

2.1.2.5 Auxiliary Sections

2.1.2.6 Handles

2.1.3 Protective Device

2.1.3.1 Insulated Case Breakers

2.1.3.2 Molded-Case Circuit Breaker

2.1.4 Electronic Trip Units

2.1.5 Metering

2.1.5.1 Digital Meters

2.1.6 Heaters

2.1.7 Terminal Boards

2.1.8 Wire Marking

2.2 MANUFACTURER'S NAMEPLATE

2.3 FIELD FABRICATED NAMEPLATES

2.4 SOURCE QUALITY CONTROL

2.4.1 Equipment Test Schedule

2.4.2 Switchboard Design Tests

2.4.2.1 Design Tests

2.4.2.2 Additional Design Tests

2.4.3 Switchboard Production Tests

2.5 COORDINATED POWER SYSTEM PROTECTION

SECTION 26 24 13 Page 1

2.6 ARC FLASH WARNING LABEL

2.7 MIMIC BUS LABELING

PART 3 EXECUTION

3.1 INSTALLATION

3.2 GROUNDING

3.2.1 Equipment Grounding

3.2.2 Connections

3.2.3 Grounding and Bonding Equipment

3.3 INSTALLATION OF EQUIPMENT AND ASSEMBLIES

3.3.1 Switchboard

3.3.2 Meters and Instrument Transformers

3.3.3 Field Applied Painting

3.3.4 Galvanizing Repair

3.3.5 Field Fabricated Nameplate Mounting

3.4 FOUNDATION FOR EQUIPMENT AND ASSEMBLIES

3.4.1 Exterior Location

3.4.2 Interior Location

3.5 FIELD QUALITY CONTROL

3.5.1 Performance of Acceptance Checks and Tests

3.5.1.1 Switchboard Assemblies

3.5.1.2 Circuit Breakers - Low Voltage - Power

3.5.1.3 Circuit Breakers

3.5.1.4 Current Transformers

3.5.1.5 Metering and Instrumentation

3.5.1.6 Grounding System

3.5.1.7 Cybersecurity Installation Certification

3.5.2 Follow-Up Verification

SECTION 26 24 13 Page 2

SECTION 26 24 13

SWITCHBOARDS

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.

AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)

ANSI C12.1 ((2014; Errata 2016) Electric Meters - Code for Electricity Metering

ASTM INTERNATIONAL (ASTM)

ASTM A123/A123M (2017) Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products

ASTM A153/A153M (2016a) Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware

ASTM A240/A240M (2020) Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

ASTM A653/A653M (2020) Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process

ASTM A780/A780M (2020) Standard Practice for Repair of Damaged and Uncoated Areas of Hot-Dip Galvanized Coatings

ASTM D149 (2020) Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials at Commercial Power Frequencies

ASTM D709 (2017) Standard Specification for Laminated Thermosetting Materials

ASTM D1535 (2014; R 2018) Standard Practice for Specifying Color by the Munsell System

INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)

IEEE 81 (2012) Guide for Measuring Earth Resistivity, Ground Impedance, and Earth

SECTION 26 24 13 Page 3

Surface Potentials of a Ground System

IEEE 100 (2000; Archived) The Authoritative Dictionary of IEEE Standards Terms

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

IEEE C37.90.1 (2013) Standard for Surge Withstand Capability (SWC) Tests for Relays and Relay Systems Associated with Electric Power Apparatus

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

- Enclosure Integrity

INTERNATIONAL ELECTRICAL TESTING ASSOCIATION (NETA)

NETA ATS (2017; Errata 2017) Standard for Acceptance Testing Specifications for Electrical Power Equipment and Systems

NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)

ANSI/NEMA PB 2.1 (2013) General Instructions for Proper Handling, Installation, Operation and Maintenance of Deadfront Distribution Switchboards Rated 600 V or Less

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

NEMA PB 2 (2011) Deadfront Distribution Switchboards

NEMA ST 20 (2014) Dry-Type Transformers for General Applications

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

UNDERWRITERS LABORATORIES (UL)

UL 467 (2013; Reprint Jun 2017) UL Standard for Safety Grounding and Bonding Equipment

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

UL 891 (2005; Reprint Oct 2012) Switchboards

1.2 RELATED REQUIREMENTS

Section 26 08 00 APPARATUS INSPECTION AND TESTING applies to this section, with the additions and modifications specified herein.

SECTION 26 24 13 Page 4

1.3 DEFINITIONS

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

IEEE 100 .

1.4 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

Switchboard Drawings ; G, EL

SD-03 Product Data

Switchboard ; G, EL

SD-05 Design Data

Design Data ; G, EL

SD-06 Test Reports

Switchboard Design Tests ; G, EL

Switchboard Production Tests ; G, EL

Acceptance Checks and Tests ; G, EL

SD-07 Certificates

Cybersecurity Installation Certification ; G, EL

Submit certification indicating conformance with the paragraph

CYBERSECURITY INSTALLATION CERTIFICATION.

SD-10 Operation and Maintenance Data

Switchboard Operation and Maintenance , Data Package 5; G, EL

SD-11 Closeout Submittals

Assembled Operation and Maintenance Manuals ; G, EL

Equipment Test Schedule ; G, EL

Required Settings ; G, EL

1.5 QUALITY ASSURANCE

1.5.1 Product Data

Include manufacturer's information on each submittal for each component, SECTION 26 24 13 Page 5 device and accessory provided with the switchboard including:

a. Circuit breaker type, interrupting rating, and trip devices, including available settings.

b. Manufacturer's instruction manuals and published time-current curves (in electronic format) of the main secondary breaker and largest secondary feeder device.

1.5.2 Switchboard Drawings

Include wiring diagrams and installation details of equipment indicating proposed location, layout and arrangement, control panels, accessories, piping, ductwork, and other items that must be shown to ensure a coordinated installation. Identify circuit terminals on wiring diagrams and indicate the internal wiring for each item of equipment and the interconnection between each item of equipment. Indicate on the drawings adequate clearance for operation, maintenance, and replacement of operating equipment devices. Include the nameplate data, size, and capacity on submittal. Also include applicable federal, military, industry, and technical society publication references on submittals.

Include the following:

a. One-line diagram including breakers, fuses, current transformers, and meters.

b. Outline drawings including front elevation, section views, footprint, and overall dimensions.

c. Bus configuration including dimensions and ampere ratings of bus bars.

d. Markings and NEMA nameplate data, including fuse information manufacturer's name, catalog number, and ratings.

e. Circuit breaker type, interrupting rating, and trip devices, including available settings.

f. Wiring diagrams and elementary diagrams with terminals identified, and indicating prewired interconnections between items of equipment and the interconnection between the items.

g. Manufacturer's instruction manuals and published time-current curves (in electronic format) of the main secondary breaker and largest secondary feeder device. Use this information (designer of record) to provide breaker settings that ensures protection and coordination are achieved.

h. Provisions for future expansion by adding switchboard sections.

1.5.3 Regulatory Requirements

In each of the publications referred to herein, consider the advisory provisions to be mandatory, as though the word, "shall" or "must" had been substituted for "should" wherever it appears. Interpret references in these publications to the "authority having jurisdiction," or words of similar meaning, to mean the Contracting Officer. Provide equipment, materials, installation, and workmanship in accordance with the mandatory and advisory provisions of NFPA 70 unless more stringent requirements are specified or indicated.

SECTION 26 24 13 Page 6

1.5.4 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, and:

a. Have been in satisfactory commercial or industrial use for 2 years prior to bid opening including applications of equipment and materials under similar circumstances and of similar size.

b. Have been on sale on the commercial market through advertisements, manufacturers' catalogs, or brochures during the 2-year period.

c. Where two or more items of the same class of equipment are required, provide products of a single manufacturer; however, the component parts of the item need not be the products of the same manufacturer unless stated in this section.

1.5.4.1 Alternative Qualifications

Products having less than a 2-year field service record will be acceptable if a certified record of satisfactory field operation for not less than 6000 hours, exclusive of the manufacturers' factory or laboratory tests, is furnished.

1.5.4.2 Material and Equipment Manufacturing Date

Products manufactured more than one year prior to date of delivery to site are not acceptable.

1.6 MAINTENANCE

1.6.1 Switchboard Operation and Maintenance Data

Submit Operation and Maintenance Manuals in accordance with Section

01 78 23.00 28 OPERATION AND MAINTENANCE DATA.

Provide all special tools required by manufacture to perform maintenance and testing of all new equipment.

1.6.2 Assembled Operation and Maintenance Manuals

Assemble and securely bind manuals in durable, hard covered, water resistant binders. Assemble and index the manuals in the following order with a table of contents:

a. Manufacturer's O&M information required by the paragraph SD-10, OPERATION AND MAINTENANCE DATA.

b. Catalog data required by the paragraph SD-03, PRODUCT DATA.

c. Drawings required by the paragraph SD-02, SHOP DRAWINGS.

d. Prices for spare parts and supply list.

e. Information on metering.

f. Design test reports.

SECTION 26 24 13 Page 7

g. Production test reports.

1.6.3 Spare Parts

Provide spare parts as specified below. Provide spare parts that are of the same material and workmanship, meet the same requirements, and are interchangeable with the corresponding original parts furnished.

a. Quantity 2 - Breakers and trip units of each type and size.

b. Quantity 1 - Feeder protective relay.

c. Quantity 1 - Surge protective device.

d. Quantity 2 - Low voltage terminations of each terminal.

e. Other spare parts as needed.

1.7 WARRANTY

Provide equipment items that are supported by service organizations reasonably convenient to the equipment installation in order to render satisfactory service to the equipment on a regular and emergency basis during the warranty period of the contract.

PART 2 PRODUCTS

2.1 SWITCHBOARD

The design and construction of deadfront distribution switchboard must meet NEMA PB 2 and UL 891 . Contractor must submit product data and design data for approval within 14 calendar days after the date the Contractor receives the notice to proceed. The Government will have 14 calendar days to review submittals. Contractor shall be initiated partnering meetings with the Government to resolve any issues with submittals that needed resubmission. .

2.1.1 Ratings

Provide equipment with the following ratings:

a. Voltage rating: 480Y/277 volts AC, three-phase, 3-wire.

b. Continuous current rating of the main bus: 1200 amperes.

c. Short-circuit current rating: 65kA rms symmetrical amperes.

d. UL listed and labeled.

2.1.2 Construction

Provide the following:

a. Switchboard: consisting of one or more vertical sections, front and rear aligned.

b. All circuit breakers: front accessible.

c. Rear aligned switchboards: front accessible load connections.

SECTION 26 24 13 Page 8

d. Front and rear aligned switchboards: front accessible load connections.

e. Where indicated, "space for future" or "space" means to include a vertical bus provided behind a blank front cover. Where indicated, "provision for future" means full hardware provided to mount a breaker suitable for the location.

f. Completely factory engineered and assembled, including protective devices and equipment indicated with necessary interconnections, instrumentation, and control wiring.

2.1.2.1 Enclosure

Provide the following:

a. Enclosure: NEMA ICS 6 Type 1 & sprinkerproof .

b. Enclosure: bolted together with removable bolt-on side and hinged rear covers.

c. Front doors: provided with padlockable vault handles with a three point catch.

dc. Bases, frames and channels of enclosure: corrosion resistant and fabricated of ASTM A240/A240M galvanized type 304 or 304L stainless steel. Separate sections using vertical steel barriers.

ed. Base: includes any part of enclosure that is within 3 inches of concrete pad.

f e. Galvanized steel: ASTM A123/A123M , ASTM A653/A653M G90 coating, and ASTM A153/A153M , as applicable. Galvanize after fabrication where practicable.

gf . Paint color: ASTM D1535 light gray No. 61 or No. 49 over rust inhibitor .

hg. Paint coating system: comply with IEEE C57.12.28 for galvanized steel and IEEE C57.12.29 for stainless steel .

2.1.2.2 Bus Bars

Provide the following:

a. Bus bars: copper with silver-plated contact surfaces.

(1) Phase bus bars: insulated with a tape wrap or insulating sleeve providing a minimum breakdown voltage of 16,000 volts per ASTM D149.

(2) Neutral bus: rated 100 percent of the main bus continuous current rating.

b. Make bus connections and joints with hardened steel bolts.

c. Main-bus (through bus): rated at the full ampacity of the main throughout the switchboard.

SECTION 26 24 13 Page 9

d. Minimum one-quarter by 2 inch copper ground bus secured to each vertical section along the entire length of the switchboard.

2.1.2.3 Main Section

Provide the main section consisting of a combination section with power circuit breakers for the main and molded-case circuit breaker for branch devices as indicated.

2.1.2.4 Distribution Sections

Provide the distribution sections consisting of molded-case circuit breakers as indicated.

2.1.2.5 Auxiliary Sections

Provide auxiliary sections consisting of indicated instruments, metering equipment, control equipment,transformer, and current transformer compartments as indicated.

2.1.2.6 Handles

Provide handles for individually mounted devices of the same design and method of external operation. Label handles prominently to indicate device ampere rating, color coded for device type. Identify ON-OFF indication by handle position and by prominent marking.

2.1.3 Protective Device

Provide main and branch protective devices as indicated.

2.1.3.1 Insulated Case Breakers

Provide the following:

a. UL 489 . UL listed and labeled, 100 percent rated main breaker, standard rated branch breakers, electrically operated, low voltage, insulated-case circuit breaker, with a short-circuit current rating of 65kA rms symmetrical amperes as indicated at 480 volts.

b. Breaker frame size: As indicated in Contract Plans

c. Series rated circuit breakers are unacceptable.

2.1.3.2 Molded-Case Circuit Breaker

Provide the following:

a. UL 489 . UL listed and labeled, 100 percent rated main breaker standard rated branch breakers, electrically operated, low voltage molded-case circuit breaker, with a short-circuit current rating of 65kA rms symmetrical amperes as indicated at 480 volts.

b. Breaker frame size: As indicated in Contract Plans.

c. Series rated circuit breakers are unacceptable.

SECTION 26 24 13 Page 10

2.1.4 Electronic Trip Units

Equip main and distribution breakers as indicated with a solid-state tripping system consisting of three current sensors and a microprocessor-based trip unit that provides true rms sensing adjustable time-current circuit protection. Include the following:

a. Current sensors ampere rating: The same as the breaker frame rating.

b. Trip unit ampere rating: The same as the breaker frame rating.

c. Ground fault protection: Residual type sensing.

d. Electronic trip units: provide additional features as indicated:

(1) Breakers: include long delay pick-up and time settings, and LED indication of cause of circuit breaker trip.

(2) Main breakers: include short delay pick-up and time settings and, instantaneous settings and ground fault settings as indicated.

(3) Distribution breakers: include short delay pick-up and time settings, instantaneous settings, and ground fault settings as indicated.

(4) Main Breakers: include a digital display for phase and ground current.

(5) Main Breakers: include a digital display for watts, vars, VA, kWh, kvarh, and kVAh.

(6) Main Breakers: include a digital display for phase voltage, and percent THD voltage and current.

(7) Main Breakers: include provisions for communication via a network twisted pair cable for remote monitoring and control. Provide the following communications protocol:IEC 61850.

(8) For electronic trip units that are rated for or can be adjusted to 1,200 amperes or higher, provide arc energy reduction capability with an energy-reducing maintenance switch with local status indicator.

2.1.5 Metering

2.1.5.1 Digital Meters

IEEE C37.90.1 for surge withstand. Provide true rms, plus/minus one percent accuracy, programmable, microprocessor-based meter enclosed in a sealed case with the following features.

a. Display capability:

(1) Multi-Function Meter: Display a selected phase to neutral voltage, phase to phase voltage, percent phase to neutral voltage THD, percent phase to phase voltage THD; a selected phase current, neutral current, percent phase current THD, percent neutral current; selected total PF, kW, KVA, kVAR, FREQ, kVAh, kWh.

Detected alarm conditions include over/under current, over/under

SECTION 26 24 13 Page 11 voltage, over/under KVA, over/under frequency, over/under selected PF/kVAR, voltage phase reversal, voltage imbalance, reverse power, over percent THD. Include a Form C KYZ pulse output relay on the meter.

(2) Power Meter: Display Watts, VARs, and selected KVA/PF. Detected alarm conditions include over/under KVA, over/under PF, over/under VARs, over/under reverse power.

(3) Volt Meter: Provide capability to be selectable between display of the three phases of phase to neutral voltages and display of the three phases of the phase to phase voltages. Detected alarm conditions include over/under voltage, over/under voltage imbalance, over percent THD.

(4) Ammeter: Display phase A, B, and C currents. Detected alarm conditions include over/under current, over percent THD.

(5) Digital Watthour Meter: Provide a single selectable display for watts, total kilowatt hours (kWh) and watt demand (Wd). Include a Form C KYZ pulse output relay on the meter.

b. Design meters to accept input from standard 5A secondary instrument transformers and direct voltage monitoring range to 600 volts, phase to phase.

c. Provide programming via a front panel display and a communication interface accessible by a computer.

d. Provide password secured programming stored in non-volatile EEPROM memory.

e. Provide meter that calculates and stores average max/min demand values with time and date for all readings based on a user selectable sliding window averaging period.

f. Provide meter with programmable hi/low set limits with two Form C dry contact relays when exceeding alarm conditions.

g. Provide meter with a display of Total Harmonic Distortion (THD) measurement to a minimum of the thirty-first order.

h. Provide event waveform recording triggered by the rms of 2 cycles of voltage or current exceeding programmable set points. Store waveforms for all 6 channels of voltage and current for a minimum of 10 cycles prior to the event and 50 cycles past the event.

2.1.6 Heaters

Provide 120-volt heaters in each switchboard section. Provide heaters of sufficient capacity to control moisture condensation in the section, 250 watts minimum, and controlled by a thermostat located in the section.

Provide industrial type thermostat, high limit, to maintain sections within the range of 60 to 90 degrees F . Obtain supply voltage for the heaters from a control power transformer within the switchboard. If heater voltage is different than switchboard voltage, provide transformer rated to carry 125 percent of heater full load rating. Provide transformer with a 220 degrees C insulation system with a temperature rise

SECTION 26 24 13 Page 12 not exceeding 115 degrees C and conforming to NEMA ST 20 .

2.1.7 Terminal Boards

Provide with engraved plastic terminal strips and screw type terminals for external wiring between components and for internal wiring between removable assemblies. Provide short-circuiting type terminal boards associated with current transformer. Terminate conductors for current transformers with ring-tongue lugs. Provide terminal board identification that is identical in similar units. Provide color coded external wiring that is color coded consistently for similar terminal boards.

2.1.8 Wire Marking

Mark control and metering conductors at each end. Provide factory installed, white, plastic tubing, heat stamped with black block type letters on factory-installed wiring. On field-installed wiring, provide white, preprinted, polyvinyl chloride (PVC) sleeves, heat stamped with black block type letters. Provide a single letter or number on each sleeve, elliptically shaped to securely grip the wire, and keyed in such a manner to ensure alignment with adjacent sleeves. Provide specific wire markings using the appropriate combination of individual sleeves.

Indicate on each wire marker the device or equipment, including specific terminal number to which the remote end of the wire is attached.

2.2 MANUFACTURER'S NAMEPLATE

Provide a nameplate on each item of equipment 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. This nameplate and method of attachment may be the manufacturer's standard if it contains the required information.

2.3 FIELD FABRICATED NAMEPLATES

ASTM D709. Provide laminated plastic nameplates for each switchboard, equipment enclosure, relay, switch, and device; as specified in this section or as indicated on the drawings. Identify on each nameplate inscription the function and, when applicable, the position. Provide nameplates of melamine plastic, 0.125 inch thick, white with black center core. Provide matte finish surface. Provide square corners. Accurately align lettering and engrave into the core. Provide nameplates with minimum size of one by 2.5 inches . Provide lettering that is a minimum of

0.25 inch high normal block style.

2.4 SOURCE QUALITY CONTROL

2.4.1 Equipment Test Schedule

The Government reserves the right to witness tests. Provide equipment test schedules for tests to be performed at the manufacturer's test facility. Submit required test schedule and location, and notify the Contracting Officer 30 calendar days before scheduled test date. Notify Contracting Officer 15 calendar days in advance of changes to scheduled date.

Provide the following as part of test equipment calibration:

a. Provide a calibration program which assures that all applicable test

SECTION 26 24 13 Page 13 instruments are maintained within rated accuracy.

b. Accuracy: Traceable to the National Institute of Standards and Technology.

c. Instrument calibration frequency schedule: less than or equal to 12 months for both test floor instruments and leased specialty equipment.

d. Dated calibration labels: visible on all test equipment.

e. Calibrating standard: higher accuracy than that of the instrument tested.

f. Keep up-to-date records that indicate dates and test results of instruments calibrated or tested. For instruments calibrated by the manufacturer on a routine basis, in lieu of third party calibration, include the following:

(1) Maintain up-to-date instrument calibration instructions and procedures for each test instrument.

(2) Identify the third party/laboratory calibrated instrument to verify that calibrating standard is met.

2.4.2 Switchboard Design Tests

NEMA PB 2 and UL 891 .

2.4.2.1 Design Tests

Furnish documentation showing the results of design tests on a product of the same series and rating as that provided by this specification.

a. Short-circuit current test.

b. Enclosure tests.

c. Dielectric test.

2.4.2.2 Additional Design Tests

In addition to normal design tests, perform the following tests on the actual equipment. Furnish reports which include results of design tests performed on the actual equipment.

a. Temperature rise tests.

b. Continuous current.

2.4.3 Switchboard Production Tests

NEMA PB 2 and UL 891 . Furnish reports which include results of production tests performed on the actual equipment for this project. These tests include:

a. 60-hertz dielectric tests.

b. Mechanical operation tests.

SECTION 26 24 13 Page 14

c. Electrical operation and control wiring tests.

d. Ground fault sensing equipment test.

2.5 COORDINATED POWER SYSTEM PROTECTION

Provide a power system study as specified in Section 26 28 01.00 10

COORDINATED POWER SYSTEM PROTECTION.

2.6 ARC FLASH WARNING LABEL

Provide warning label for switchboards. Locate this self-adhesive warning label on the outside of the enclosure warning of potential electrical arc flash hazards and appropriate PPE required. Provide label format as indicated.

2.7 MIMIC BUS LABELING

Provide a mimic bus on the front of the equipment to diagrammatically show the internal bus structure of the lineup.

PART 3 EXECUTION

3.1 INSTALLATION

Conform to IEEE C2 , NFPA 70 , and to the requirements specified herein.

Provide new equipment and materials unless indicated or specified otherwise.

3.2 GROUNDING

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

3.2.1 Equipment Grounding

Provide bare copper cable not smaller than No. 4/0 AWG not less than 24 inches below grade connecting to the indicated ground rods. When work in addition to that indicated or specified is directed to obtain the specified ground resistance, the provision of the contract covering "Changes" applies.

3.2.2 Connections

Make joints in grounding conductors and loops by exothermic weld or compression connector.

3.2.3 Grounding and Bonding Equipment

UL 467 , except as indicated or specified otherwise.

3.3 INSTALLATION OF EQUIPMENT AND ASSEMBLIES

Install and connect equipment furnished under this section as indicated on project drawings, the approved shop drawings, and as specified herein.

3.3.1 Switchboard

ANSI/NEMA PB 2.1 .

SECTION 26 24 13 Page 15

3.3.2 Meters and Instrument Transformers

ANSI C12.1 .

3.3.3 Field Applied Painting

Where field painting of enclosures is required to correct damage to the manufacturer's factory applied coatings, provide manufacturer's recommended coatings and apply in accordance with manufacturer's instructions.

3.3.4 Galvanizing Repair

Repair damage to galvanized coatings using ASTM A780/A780M , zinc rich paint, for galvanizing damaged by handling, transporting, cutting, welding, or bolting. Do not heat surfaces that repair paint has been applied to.

3.3.5 Field Fabricated Nameplate Mounting

Provide number, location, and letter designation of nameplates as indicated. Fasten nameplates to the device with a minimum of two sheet-metal screws or two rivets.

3.4 FOUNDATION FOR EQUIPMENT AND ASSEMBLIES

3.4.1 Exterior Location

Mount switchboard on concrete slab as follows:

a. Unless otherwise indicated, provide the slab with dimensions at least 8 inches thick, reinforced with a 6 by 6 inch No. 6 mesh placed uniformly 4 inches from the top of the slab.

b. Place slab on a 6 inch thick, well-compacted gravel base.

c. Install slab such that the top of the concrete slab is approximately 4 inches above the finished grade.

d. Provide edges above grade 1/2 inch chamfer.

e. Provide slab of adequate size to project at least 8 inches beyond the equipment.

f. Provide conduit turnups and cable entrance space required by the equipment to be mounted.

g. Seal voids around conduit openings in slab with water- and oil-resistant caulking or sealant.

h. Cut off and bush conduits 3 inches above slab surface.

i. Provide concrete work as specified in Section 03 30 00.01 28

CAST-IN-PLACE CONCRETE.

3.4.2 Interior Location

Mount switchboard on concrete slab as follows:

SECTION 26 24 13 Page 16

a. Unless otherwise indicated, provide the slab with dimensions at least 4 inches thick.

b. Install slab such that the top of the concrete slab is approximately 4 inches above the finished grade.

c. Provide edges above grade 1/2 inch chamfer.

d. Provide slab of adequate size to project at least 8 inches beyond the equipment.

e. Provide conduit turnups and cable entrance space required by the equipment to be mounted.

f. Seal voids around conduit openings in slab with water- and oil-resistant caulking or sealant.

g. Cut off and bush conduits 3 inches above slab surface.

h. Provide concrete work as specified in Section 03 30 00.01 28

CAST-IN-PLACE CONCRETE.

3.5 FIELD QUALITY CONTROL

Submit Required Settings of breakers to the Contracting Officer after approval of switchboard and at least 30 days in advance of their requirement.

3.5.1 Performance of Acceptance Checks and Tests

Perform in accordance with the manufacturer's recommendations and include the following visual and mechanical inspections and electrical tests, performed in accordance with NETA ATS.

3.5.1.1 Switchboard Assemblies

a. Visual and Mechanical Inspection

(1) Compare…