W9127821R0048 Solicitation Vol 3.pdf
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- Construct Munitions Maintenance Facility and Igloos - Eglin Air Force Base, Florida Federal contract opportunity
- Solicitation number
- W9127821R0048
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This solicitation is for the construction of a munitions maintenance facility and igloos at Eglin Air Force Base in Florida. Key details include that the project involves constructing a multi-bay explosive operating facility with reinforced concrete foundation and floor slab, concrete walls and roof deck. Functional areas will include munitions inspection and maintenance labs/bays, receiving room, parts storage, administrative offices, latrines, support/tool room and mechanical equipment room. The solicitation is a total small business set-aside, with small businesses defined as having average annual receipts less than $39.5 million for the past three years. The solicitation is a request for proposal and involves a best value source selection. The North American Industry Classification System code for the project is 236220.
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| W9127821R0048 JA for Trane HVAC_Redacted.pdf | ||
| W9127821R0048 Site Visit Sign In Sheet.pdf | ||
| W9127821R0048 AM03.pdf | ||
| W9127821R0048 AM03 DRAWINGS.pdf | ||
| W9127821R0048 AM02.pdf | ||
| W9127821R0048 AM01.pdf | ||
| W9127821R0048 Solicitation Vol 2.pdf | ||
| W9127821R0048 RTA DRAWINGS.pdf | ||
| W9127821R0048 RTA DRAWINGS- BID OPTION.pdf | ||
| W9127821R0048 Solicitation Vol 4.pdf | ||
| W9127821R0048 Solicitation Vol 1.pdf | ||
| W9127821R0048 EM_385-1-1 Safety Manual Link.pdf |
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Text version
THIS IS A TOTAL SMALL BUSINESS (SB) SET-ASIDE
VOLUME 3 OF 4
SOLICITATION NO: W9127821R0048
CADD NO: MHF20006
SPECIFICATIONS
FOR
CONSTRUCT
MUNITIONS MAINTENANCE FACILITY
AND
IGLOOS
EGLIN AIR FORCE BASE, FLORIDA
(OKALOOSA COUNTY)
“GOOD ENGINEERING RESULTS IN A BETTER ENVIRONMENT”
U.S. ARMY ENGINEER DISTRICT, MOBILE
109 St. Joseph St
Mobile, Alabama 36602
CONSTRUCT MUNITIONS MAINTENANCE FACILITY AND IGLOOS W9127821R0048
EGLIN AIR FORCE BASE, FLORIDA MHF20006
Table of Contents Page 1
TABLE OF CONTENTS
VOLUME 1 OF 4
CHECKLIST FOR PREPARATION OF OFFERS
BIDDING REQUIREMENTS
CONTRACT CLAUSES
STANDARD FORM 1442 - SOLICITATION, OFFER, AND AWARD
BIDDING SCHEDULE
EXPLANATION OF BID ITEMS
STANDARD FORM 24 - BID BOND
STANDARD FORM 28 - AFFIDAVIT OF INDIVIDUAL SURETY
STANDARD FORM LLL - DISCLOSURE OF LOBBYING ACTIVITIES
00 11 00 PROPOSAL SUBMISSION AND INSTRUCTIONS
00 12 00 SELECTION PROCEDURES AND BASIS OF AWARD
00 21 16 INSTRUCTIONS TO PROPOSERS
00 45 00 REPRESENTATIONS AND CERTIFICATIONS
00 70 00 CONDITIONS OF THE CONTRACT
SPECIFICATIONS
DIVISION 01 - GENERAL REQUIREMENTS
01 00 00 ADDITIONAL SPECIAL CONTRACT REQUIREMENTS
BASE ACCESS FORM
EP310-1-6a PROJECT SIGNS
DD FORM 1354
DD FORM 1354 CHECKLIST
WAGE RATES
01 00 01 GENERAL CONTRACT REQUIREMENTS
CESAM FORM 1151
01 32 01.00 10 PROJECT SCHEDULE
01 33 00 SUBMITTAL PROCEDURES
SUBMITTAL REGISTER
FORM 4025
01 33 29 SUSTAINABILITY REPORTING
01 35 26 GOVERNMENTAL SAFETY REQUIREMENTS
01 42 00 SOURCES FOR REFERENCE PUBLICATIONS
01 45 00.00 10 QUALITY CONTROL
01 45 00.15 10 RESIDENT MANAGEMENT SYSTEM CONTRACTOR MODE (RMS CM)
SAM FORM 696
01 45 35 SPECIAL INSPECTIONS
STATEMENT OF SPECIAL INSPECTIONS
SCHEDULE OF SPECIAL INSPECTIONS
01 57 19 TEMPORARY ENVIRONMENTAL CONTROLS – EGLIN STANDARD
01 74 19 CONSTRUCTION AND DEMOLITION WASTE MANAGEMENT
01 78 23 OPERATION AND MAINTENANCE DATA
01 91 00.15 10 TOTAL BUILDING COMMISSIONING
DIVISION 02 – EXISTING CONDITIONS
02 41 00 DEMOLITION
Table of Contents Page 2
DIVISION 03 – CONCRETE
03 30 00 CAST-IN-PLACE CONCRETE
03 45 00 PRECAST ARCHITECTURAL CONCRETE
DIVISION 04 – MASONRY
04 20 00 UNIT MASONRY
DIVISION 05 – METALS
05 05 23 WELDING, STRUCTURAL
05 12 00 STRUCTURAL STEEL
05 21 00 STEEL JOIST FRAMING
05 30 00 STEEL DECKS
05 40 00 COLD-FORMED METAL FRAMING
05 50 13 MISCELLANEOUS METAL FABRICATIONS
DIVISION 06 – WOOD, PLASTICS, AND COMPOSITES
06 10 00 ROUGH CARPENTRY
06 41 16 LAMINATE CLAD ARCHITECTURAL CASEWORK
06 61 16 SOLID POLYMER (SOLID SURFACING) FABRICATIONS
VOLUME 2 OF 4
DIVISION 07 – THERMAL AND MOISTURE PROTECTION
07 15 00 WALL AIR AND VAPOR BARRIERS
07 21 16 MINERAL FIBER BLANKET INSULATION
07 22 00 ROOF AND DECK INSULATION
07 27 00 BUILDING AIR BARRIER SYSTEM
07 41 13 METAL ROOF PANELS
07 60 00 FLASHING AND SHEET METAL
07 84 00 FIRESTOPPING
07 92 00 JOINT SEALANTS
DIVISION 08 – OPENINGS
08 11 13 STEEL DOORS AND FRAMES
08 33 23 OVERHEAD COILING DOORS
08 34 59 VAULT DOORS
08 34 73 SOUND CONTROL DOOR ASSEMBLIES
08 71 00 DOOR HARDWARE
08 91 00.00 36 METAL WALL LOUVERS
DIVISION 09 – FINISHES
09 06 00 SCHEDULES FOR FINISHES
09 22 00.00 36 SUPPORTS FOR PLASTER AND GYPSUM BOARD
09 29 00.00 36 GYPSUM BOARD
09 30 10 PORCELAIN AND GLASS TILING
09 51 00.00 36 ACOUSTICAL CEILINGS
09 65 00.00 36 RESILIENT FLOORING
09 90 00.00 36 PAINTS AND COATINGS
09 97 13.00 40 STEEL COATINGS
Table of Contents Page 3
DIVISION 10 – SPECIALTIES
10 14 00.10 EXTERIOR SIGNAGE
10 14 00.20 36 INTERIOR SIGNAGE
10 21 13.00 36 TOILET COMPARTMENTS
10 28 13 TOILET ACCESSORIES
DIVISION 21 – FIRE SUPPRESSION
21 13 13.00 10 WET PIPE SPRINKLER SYSTEM, FIRE PROTECTION
21 30 00 FIRE PUMPS
DIVISION 22 – PLUMBING
22 00 00 PLUMBING, GENERAL PURPOSE
DIVISION 23 – HEATING, VENTILATING, AND AIR CONDITIONING (HVAC)
23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS
23 05 93 TESTING, ADJUSTING, AND BALANCING FOR HVAC
23 07 00 THERMAL INSULATION FOR MECHANICAL SYSTEMS
23 09 00 INSTRUMENTATION AND CONTROL FOR HVAC
23 09 13 INSTRUMENTATION AND CONTROL DEVICES FOR HVAC
23 09 23.02 BACNET DIRECT DIGITAL CONTROL FOR HVAC AND OTHER BUILDING
CONTROL SYSTEMS
23 23 00 REFRIGERANT PIPING
23 64 10 WATER CHILLERS, VAPOR COMPRESSION TYPE
23 64 26 CHILLED, WATER PIPING SYSTEMS
23 81 00 DECENTRALIZED UNITARY HVAC EQUIPMENT
23 82 46.00 40 ELECTRIC UNIT HEATERS
DIVISION 25 – INTEGRATED AUTOMATION
25 05 11.01 CYBERSECURITY FOR FACILITY-RELATED CONTROL SYSTEMS – FIRE
ALARM AND MASS NOTIFICATION SYSTEM
25 05 11.02 CYBERSECURITY FOR FACILITY-RELATED CONTROL SYSTEMS – UTILITY
MONITORING CONTROL SYSTEM
VOLUME 3 OF 4
DIVISION 26 – ELECTRICAL
26 12 19.10 THREE-PHASE, LIQUID-FILLED PAD-MOUNTED TRANSFORMERS
26 20 00 INTERIOR DISTRIBUTION SYSTEM
26 29 23 ADJUSTABLE SPEED DRIVE (ASD) SYSTEMS UNDER 600 VOLTS
26 32 15.00 ENGINE-GENERATOR SET STATIONARY 15-2500 KW, WITH AUXILIARIES
26 35 43 400-HERTZ (HZ) SOLID STATE FREQUENCY CONVERTER
26 36 23 AUTOMATIC TRANSFER SWITCHES AND BY-PASS/ISOLATION SWITCH
26 41 00 LIGHTNING PROTECTION SYSTEM
26 42 14.00 10 CATHODIC PROTECTION SYSTEM (SACRIFICIAL ANODE)
26 51 00 INTERIOR LIGHTING
26 56 00 EXTERIOR LIGHTING
Table of Contents Page 4
DIVISION 27 – COMMUNICATIONS
27 10 00 BUILDING TELECOMMUNICATIONS CABLING SYSTEM
DIVISION 28 – ELECTRONIC SAFETY AND SECURITY
28 31 76 INTERIOR FIRE ALARM AND MASS NOTIFICATION SYSTEM, ADDRESSABLE
DIVISION 31 - EARTHWORK
31 00 00 EARTHWORK
31 11 00 CLEARING AND GRUBBING
31 31 16.13 CHEMICAL TERMITE CONTROL
DIVISION 32 – EXTERIOR IMPROVEMENTS
32 01 16.71 COLD MILLING ASPHALT PAVING
32 01 19.61 SEALING OF JOINTS IN RIGID PAVEMENTS
32 05 33 LANDSCAPE ESTABLISHMENT
32 11 20 SUBBASES FOR FLEXIBLE PAVING
32 11 23 GRADED CRUSHED AGGREGATE BASE COURSES
32 12 13 BITUMINOUS TACK AND PRIME COATS
32 12 16 HOT-MIX ASPHALT (HMA) FOR ROADS AND PARKING
32 13 13.06 PORTLAND CEMENT CONCRETE PAVEMENT FOR ROADS AND SITE
FACILITIES
32 15 00 AGGREGATE SURFACING FOR CONSTRUCTION ACCESS ROAD
32 16 19 CONCRETE CURBS, GUTTERS AND SIDEWALKS
32 17 23 PAVEMENT MARKINGS
32 31 13.53 HIGH-SECURITY TEMPORARY AND PERMANENT CHAIN LINK FENCES AND
GATES
32 92 19 SEEDING
32 92 23 SODDING
DIVISION 33 – UTILITIES
33 11 00 WATER UTILITY DISTRIBUTION PIPING
33 71 02 UNDERGROUND ELECTRICAL DISTRIBUTION
33 82 00 TELECOMMUNICATIONS OUTSIDE PLANT (OSP)
DIVISION 41 – MATERIAL PROCESSING AND HANDLING EQUIPMENT
41 22 13.15 BRIDGE CRANES, OVERHEAD ELECTRIC, UNDER RUNNING
VOLUME 4 OF 4
APPENDICES
APPENDIX A AIR FORCE FORM 813 REQUEST FOR ENVIRONMENTAL IMPACT
ANALYSIS – SIGNED 30 MAY 2017
APPENDIX B BORING LOCATION PLAN AND BORING LOGS
APPENDIX C AF_SUST_SCORESHEET_GP_vFEB2017
APPENDIX D 33 10 00 WATER PIPING STRUCTURES AND APPURTENANCES
(REV. 07242019)
APPENDIX E 33 30 00 SANITARY SEWER PIPING, STRUCTURES AND APPURTENANCES
(REV. 07202016)
Table of Contents Page 5
APPENDICES (CONTINUED)
APPENDIX F 33 32 17 SUBMERSIBLE UTILITY WASTEWATER PUMPING STATION
(REV. 11292015)
APPENDIX G EGLIN ARCHITECTURAL COMPATIBILITY PLAN
APPENDIX H FF&E, CID AND SID
--End of Project Table of Contents--
This page was intentionally left blank for duplex printing.
SECTION 26 12 19.10
THREE-PHASE, LIQUID-FILLED PAD-MOUNTED TRANSFORMERS
05/19
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 A240/A240M (2019) Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
ASTM D117 (2018) Standard Guide for Sampling, Test Methods, and Specifications for Electrical Insulating Liquids
ASTM D1535 (2014; R 2018) Standard Practice for Specifying Color by the Munsell System
ASTM D3487 (2016; E2017) Standard Specification for Mineral Insulating Oil Used in Electrical Apparatus
INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)
IEEE 386 (2016) Separable Insulated Connector Systems for Power Distribution Systems Rated 2.5 kV through 35 kV
IEEE C2 (2017; Errata 1-2 2017; INT 1 2017) National Electrical Safety Code
IEEE C37.47 (2011) Standard for High Voltage Distribution Class Current-Limiting Type Fuses and Fuse Disconnecting Switches
IEEE C57.12.00 (2015) General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers
IEEE C57.12.28 (2014) Standard for Pad-Mounted Equipment
- Enclosure Integrity
IEEE C57.12.34 (2015) Standard Requirements for Pad-Mounted, Compartmental-Type, Self-Cooled, Three-Phase Distribution Transformers, 10 MVA and Smaller; High Voltage, 34.5 kV Nominal System Voltage and Below; Low Voltage, 15 kV Nominal System Voltage and Below
SECTION 26 12 19.10 Page 1
ENTIRE SECTION ADDED BY AMENDMENT NO. 0002
IEEE C57.12.80 (2010) Standard Terminology for Power and Distribution Transformers
IEEE C57.12.90 (2015; Corr 2017) Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers
IEEE C57.13 (2016) Requirements for Instrument Transformers
IEEE C57.98 (2011) Guide for Transformer Impulse Tests
IEEE C62.11 (2012) Standard for Metal-Oxide Surge Arresters for Alternating Current Power Circuits (>1kV)
IEEE Stds Dictionary (2009) IEEE Standards Dictionary: Glossary of Terms & Definitions
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 C12.7 (2014) Requirements for Watthour Meter Sockets
NEMA 260 (1996; R 2004) Safety Labels for Pad-Mounted Switchgear and Transformers Sited in Public Areas
NEMA Z535.4 (2011; R 2017) Product Safety Signs and Labels
NEMA/ANSI C12.10 (2011) Physical Aspects of Watthour Meters
- Safety Standards
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
U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)
10 CFR 431 Energy Efficiency Program for Certain Commercial and Industrial Equipment
UNDERWRITERS LABORATORIES (UL)
UL 467 (2013; Reprint Jun 2017) UL Standard for Safety Grounding and Bonding Equipment
SECTION 26 12 19.10 Page 2
1.2 RELATED REQUIREMENTS
Section 26 08 00 APPARATUS INSPECTION AND TESTING applies to this section, with the additions and modifications specified herein.
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 Stds Dictionary .
1.4 SUBMITTALS
Government approval is required for submittals with a "G" designation;
submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. Submittals with an "S" are for inclusion in the Sustainability eNotebook, in conformance with Section 01 33 29 SUSTAINABILITY REPORTING. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:
SD-02 Shop Drawings
Pad-mounted Transformer Drawings; G
SD-03 Product Data
Pad-mounted Transformers; G
SD-06 Test Reports
Acceptance Checks and Tests; G
SD-07 Certificates
Transformer Efficiencies; G
SD-09 Manufacturer's Field Reports
Transformer Test Schedule; G
Pad-mounted Transformer Design Tests; G
Pad-mounted Transformer Routine and Other Tests; G
SD-10 Operation and Maintenance Data
Transformer(s), Data Package 5; G 1.4.1 Reduced Submittal Requirements
Transformers designed and manufactured by ABB in Jefferson City, MO; by Eaton's Cooper Power Series Transformers in Waukesha, WI; by ERMCO in Dyersburg, TN; or by Howard Industries in Laurel, MS need not submit the entire submittal package requirements of this contract. Instead, submit the following items:
a. A certification, signed by the manufacturer, stating that the manufacturer will meet the technical requirements of this specification.
SECTION 26 12 19.10 Page 3
b. An outline drawing of the transformer with devices identified (paragraph PAD-MOUNTED TRANSFORMER DRAWINGS, item a).
c. ANSI nameplate data of the transformer (paragraph PAD-MOUNTED TRANSFORMER DRAWINGS, item b).
d. Manufacturer's published time-current curves in PDF format and in electronic format suitable for import or updating into the EasyPower computer program of the transformer high side fuses (paragraph PAD-MOUNTED TRANSFORMER DRAWINGS, item e).
e. Provide transformer test schedule and routine and other tests required by submittal item "SD-09 Manufacturer's Field Reports".
f. Provide acceptance test reports required by submittal item "SD-06 Test Reports".
g. Provide operation and maintenance manuals required by submittal item "SD-10 Operation and Maintenance Data".
1.5 QUALITY ASSURANCE
1.5.1 Pad-Mounted Transformer Drawings
Include the following as a minimum:
a. An outline drawing, including front, top, and side views.
b. IEEE nameplate data.
c. Elementary diagrams and wiring diagrams with terminals identified of watthour meter and current transformers.
d. One-line diagram, including switch(es), current transformers, meters, and fuses.
e. Manufacturer's published time-current curves in PDF format and in electronic format suitable for import or updating into the EasyPower computer program of the transformer high side fuses.
1.5.2 Regulatory Requirements
In each of the publications referred to herein, consider the advisory provisions to be mandatory, except of NFPA 70 when more stringent requirements are specified or indicated, as though the word "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 NFPA 70 unless more stringent requirements are specified or indicated.
1.5.3 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
SECTION 26 12 19.10 Page 4 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.
1.5.3.1 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.
1.5.3.2 Material and Equipment Manufacturing Date
Products manufactured more than 3 years prior to date of delivery to site are not acceptable.
1.6 MAINTENANCE
1.6.1 Additions to Operation and Maintenance Data
Submit operation and maintenance data in accordance with Section 01 78 23 OPERATION AND MAINTENANCE DATA and as specified herein. In addition to requirements of Data Package 5, include the following on the actual transformer(s) provided:
a. An instruction manual with pertinent items and information highlighted
b. An outline drawing, front, top, and side views
c. Prices for spare parts and supply list
d. Routine and field acceptance test reports
e. Fuse curves for primary fuses
f. Information on watthour demand meter, CT's, and fuse block
g. Actual nameplate diagram
h. Date of purchase
PART 2 PRODUCTS
2.1 PRODUCT COORDINATION
Products and materials not considered to be pad-mounted transformers and related accessories are specified in Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM, Section 33 71 02 UNDERGROUND ELECTRICAL DISTRIBUTION.
2.2 THREE-PHASE PAD-MOUNTED TRANSFORMERS
IEEE C57.12.34 , IEEE C57.12.28 and as specified herein. Submit
SECTION 26 12 19.10 Page 5 manufacturer's information for each component, device, insulating fluid, and accessory provided with the transformer.
2.2.1 Compartments
Provide high- and low-voltage compartments separated by steel isolating barriers extending the full height and depth of the compartments.
Compartment doors: hinged lift-off type with stop in open position and three-point latching.
2.2.1.1 High Voltage, Dead-Front
High-voltage compartment contains: the incoming line, insulated high-voltage load-break connectors, bushing well inserts, six high-voltage bushing wells configured for loop feed application, load-break switch handle(s), access to oil-immersed bayonet fuses, dead-front surge arresters, tap changer handle, connector parking stands with insulated standoff bushings, protective caps, and ground pad.
Minimum high-voltage compartment dimensions: IEEE C57.12.34 , Figures 16 and 17.
a. Insulated high-voltage load-break connectors: IEEE 386 , rated 15 kV, 95 kV BIL. Current rating: 200 amperes rms continuous. Short time rating: 10,000 amperes rms symmetrical for a time duration of 0.17 seconds. Connector must have a steel reinforced hook-stick eye, grounding eye, test point, and arc-quenching contact material.
c. Bushing well inserts: IEEE 386 , 200 amperes, 15 kV Class. Provide a bushing well insert for each bushing well unless indicated otherwise.
e. Load-break switch
Loop feed sectionalizer switches: Provide three, two-position, oil-immersed type switches to permit closed transition loop feed and sectionalizing. Each switch must be rated at 15 kV, 95 kV BIL, with a continuous current rating and load-break rating of 200 amperes, and a make-and-latch rating of 12,000 rms amperes symmetrical. Locate the switch handles in the high-voltage compartment. Operation of switches must be as follows:
ARRANGEMENT
NO.
DESCRIPTION OF SWITCH
ARRANGEMENT
SWITCH POSITION
LINE A SW. LINE B SW XFMR. SW
OPEN CLOSE OPEN CLOSE OPEN CLOSE
1 Line A connected to Line B and both lines connected to transformer
X X X
2 Transformer connected to Line A only
X X X
SECTION 26 12 19.10 Page 6
ARRANGEMENT
NO.
DESCRIPTION OF SWITCH
ARRANGEMENT
SWITCH POSITION
LINE A SW. LINE B SW XFMR. SW
OPEN CLOSE OPEN CLOSE OPEN CLOSE
3 Transformer connected to Line Bonly
X X X
4 Transformer open and loop closed
X X X
5 Transformer open and loop open
X X X
f. Provide bayonet oil-immersed, expulsion fuses in series with oil-immersed, partial-range, current-limiting fuses. The bayonet fuse links sense both high currents and high oil temperature in order to provide thermal protection to the transformer. Coordinate transformer protection with expulsion fuse clearing low-current faults and current-limiting fuse clearing high-current faults beyond the interrupting rating of the expulsion fuse. Include an oil retention valve inside the bayonet assembly housing, which closes when the fuse holder is removed, and an external drip shield to minimize oil spills. Display a warning label adjacent to the bayonet fuse(s) cautioning against removing or inserting fuses unless the transformer has been de-energized and the tank pressure has been released.
Bayonet fuse assembly: 150 kV BIL.
Oil-immersed current-limiting fuses: IEEE C37.47 ; 50,000 rms amperes symmetrical interrupting rating at the system voltage specified.
g. Surge arresters: IEEE C62.11 , rated 15 kV, fully shielded, dead-front, metal-oxide-varistor, elbow type with resistance-graded gap. Provide six arresters for loop feed circuits.
h. Parking stands: Provide a parking stand near each bushing. Provide insulated standoff bushings for parking of energized high-voltage connectors on parking stands.
i. Protective caps: IEEE 386 , 200 amperes, 15 kV Class. Provide insulated protective caps (not shipping caps) for insulating and sealing out moisture from unused bushings.
2.2.1.2 Low Voltage
Low-voltage compartment contains: low-voltage bushings with NEMA spade terminals, accessories, metering, stainless steel or laser-etched anodized aluminum diagrammatic transformer nameplate, and ground pad. Transformer shall be able to provide service to one fire pump controller in addition to the building service disconnecting means.
a. Include the following accessories: drain valve with sampler device, fill plug, pressure relief device, liquid level gage, pressure-vacuum gage, and dial type thermometer with maximum temperature indicator.
SECTION 26 12 19.10 Page 7
c. Metering: NEMA/ANSI C12.10 . Provide a socket-mounted electronic programmable outdoor watthour meter, surface mounted flush against the side of the low-voltage compartment as indicated. Program the meter at the factory or in the field. When field programming is performed, turn field programming device over to the Contracting Officer at completion of project. Coordinate the meter to system requirements.
(1) Design: Provide meter designed for use on a 3-phase, 4-wire, 480Y/277 volt system with 3 current transformers. Include necessary KYZ pulse initiation hardware for Energy Monitoring and Control System (EMCS).
(2) Coordination: Provide meter coordinated with ratios of current transformers and transformer secondary voltage.
(3) Class: 20; Form: ; Accuracy: plus or minus 1.0 percent; Finish:
Class II
(4) Cover: Polycarbonate and lockable to prevent tampering and unauthorized removal.
(5) Kilowatt-hour Register: five digit electronic programmable type
(6) Demand Register:
(a) Provide solid state
(b) Meter reading multiplier: Indicate multiplier on the meter face.
(c) Demand interval length: programmed for 60 minutes with rolling demand up to six subintervals per interval.
(7) Meter fusing: Provide a fuse block mounted in the secondary compartment containing one fuse per phase to protect the voltage input to the watthour meter. Size fuses as recommended by the meter manufacturer.
(8) Socket: ANSI C12.7 . Provide NEMA Type 3R, box-mounted socket having automatic circuit-closing bypass and having jaws compatible with requirements of the meter. Cover unused hub openings with blank hub plates. Paint box to match the pad-mounted transformer to which the box-mounted socket is attached. The Munsell color notation is specified in ASTM D1535.
(9) Current transformers: IEEE C57.13 . Provide butyl-molded window type current transformers with 600-volt insulation, 10 kV BIL and mount on the low-voltage bushings. Route current transformer leads in a location as remote as possible from the power transformer secondary cables to permit current measurements to be taken with hook-on-ammeters.
2.2.2 Transformer
a. Oil-insulated, two winding, 60 hertz, 65 degrees C rise above a 30 degrees C average ambient, self-cooled type.
b. Transformer rated 500 kVA.
SECTION 26 12 19.10 Page 8
c. Transformer voltage ratings: 12470 V Wye - 480/277 V GrdY.
d. Tap changer: externally operated, manual type for changing tap setting when the transformer is de-energized. Provide four 2.5 percent full capacity taps, two above and two below rated primary voltage. Indicate which tap setting is in use, clearly visible when the compartment is opened.
e. Minimum tested percent impedance at 85 degrees C:
2.50 for units rated 75kVA and below
2.87 for units rated 112.5kVA to 300kVA
4.03 for 500kVA rated units
5.32 for units rated 750kVA and above
f. Comply with the following audible sound level limits:
kVA DECIBELS
(MAX
75 51
112.5 55
150 55
225 55
300 55
500 56
750 57
1000 58
1500 60
2000 61
2500 62
g. Include:
(1) Lifting lugs and provisions for jacking under base, with base construction suitable for using rollers or skidding in any direction.
(2) An insulated low-voltage neutral bushing with NEMA spade terminal, and with removable ground strap.
(3) Provide transformer top with an access handhole.
(4) kVA rating conspicuously displayed using 3 inch high yellow letters on its enclosure.
SECTION 26 12 19.10 Page 9
2.2.2.1 Specified Transformer Efficiencies
Provide transformer efficiency calculations utilizing the actual no-load and load loss values obtained during the routine tests performed on the actual transformer(s) prepared for this project. Reference no-load losses (NLL) at 20 degrees C. Reference load losses (LL) at 55 degrees C and at 50 percent of the nameplate load. The transformer is not acceptable if the calculated transformer efficiency is less than the efficiency indicated in the "KVA / Efficiency" table below. The table is based on requirements contained within 10 CFR 431 , Subpart K. Submit certification, including supporting calculations, from the manufacturer indicating conformance.
kVA EFFICIENCY (percent)
15 98.65
30 98.83
45 98.92
75 99.03
112.5 99.11
150 99.16
225 99.23
300 99.27
500 99.35
750 99.40
1000 99.43
1500 99.48
2000 99.51
2500 99.53 above 2500 99.54
2.2.3 Insulating Liquid
a. Mineral oil: ASTM D3487, Type II, tested in accordance with ASTM D117.
Provide identification of transformer as "non-PCB" and "Type II mineral oil" on the nameplate.
2.2.3.1 Liquid-Filled Transformer Nameplates
Provide nameplate information in accordance with IEEE C57.12.00 and as
SECTION 26 12 19.10 Page 10 modified or supplemented by this section.
2.2.4 Corrosion Protection
Provide corrosion resistant bases and cabinets of transformers, fabricated of stainless steel conforming to ASTM A240/A240M , Type 304 or 304L. Base includes any part of pad-mounted transformer that is within 3 inches of concrete pad.
Paint entire transformer assembly Munsell 7GY3.29/1.5 green, with paint coating system complying with IEEE C57.12.28 regardless of base, cabinet, and tank material. The Munsell color notation is specified in ASTM D1535.
2.3 WARNING SIGNS AND LABELS
Provide warning signs for the enclosures of pad-mounted transformers having a nominal rating exceeding 600 volts in accordance with NEMA Z535.4 and NEMA 260.
a. When the enclosure integrity of such equipment is specified to be in accordance with IEEE C57.12.28 , such as for pad-mounted transformers, provide self-adhesive warning labels on the outside of the high voltage compartment door(s)with nominal dimensions of 7 by 10 inches with the legend "WARNING HIGH VOLTAGE" printed in two lines of nominal 2 inch high letters. Include the work "WARNING" in white letters on an orange background and the words "HIGH VOLTAGE" in black letters on a white background.
2.4 ARC FLASH WARNING LABEL
Provide arc flash warning label for the enclosure of pad-mounted transformers. Locate this self-adhesive warning label on the outside of the high voltage compartment door warning of potential electrical arc flash hazards and appropriate PPE required. Provide label format as indicated.
2.5 GROUNDING AND BONDING
UL 467 . Provide grounding and bonding as specified in Section 33 71 02
UNDERGROUND ELECTRICAL DISTRIBUTION.
2.6 PADLOCKS
Provide padlocks for pad-mounted equipment, keyed as directed by the Contracting Officer. Comply with Section 08 71 00 DOOR HARDWARE.
2.7 CAST-IN-PLACE CONCRETE
Provide concrete associated with electrical work for other than encasement of underground ducts rated for 4000 psi minimum 28-day compressive strength unless specified otherwise. Conform to the requirements of Section 03 30 00 CAST-IN-PLACE CONCRETE.
2.8 SOURCE QUALITY CONTROL
2.8.1 Transformer Test Schedule
The Government reserves the right to witness tests. Provide transformer test schedule for tests to be performed at the manufacturer's test
SECTION 26 12 19.10 Page 11 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.
a. Test Instrument Calibration
(1) Provide a calibration program which assures that all applicable test instruments are maintained within rated accuracy.
(2) Accuracy: Traceable to the National Institute of Standards and Technology.
(3) Instrument calibration frequency schedule: less than or equal to 12 months for both test floor instruments and leased specialty equipment.
(4) Dated calibration labels: visible on all test equipment.
(5) Calibrating standard: higher accuracy than that of the instrument tested.
(6) 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:
(a) Maintain up-to-date instrument calibration instructions and procedures for each test instrument.
(b) Identify the third party/laboratory calibrated instrument to verify that calibrating standard is met.
2.8.2 Design Tests
IEEE C57.12.00 , and IEEE C57.12.90 . Section 5.1.2 in IEEE C57.12.80 states that "design tests are made only on representative apparatus of basically the same design." Submit design test reports (complete with test data, explanations, formulas, and results), in the same submittal package as the catalog data and drawings for each of the specified transformer(s), with design tests performed prior to the award of this contract.
a. Tests: certified and signed by a registered professional engineer.
b. Temperature rise: "Basically the same design" for the temperature rise test means a pad-mounted transformer with the same coil construction (such as wire wound primary and sheet wound secondary), the same kVA, the same cooling type (KNAN), the same temperature rise rating, and the same insulating liquid as the transformer specified.
c. Lightning impulse: "Basically the same design" for the lightning impulse dielectric test means a pad-mounted transformer with the same BIL, the same coil construction (such as wire wound primary and sheet wound secondary), and a tap changer, if specified. Design lightning impulse tests includes the primary windings only of that transformer.
(1) IEEE C57.12.90 , paragraph 10.3 entitled "Lightning Impulse Test Procedures," and IEEE C57.98 .
SECTION 26 12 19.10 Page 12
(2) State test voltage levels.
(3) Provide photographs of oscilloscope display waveforms or plots of digitized waveforms with test report.
d. Lifting and moving devices: "Basically the same design" requirement for the lifting and moving devices test means a test report confirming that the lifting device being used is capable of handling the weight of the specified transformer in accordance with IEEE C57.12.34 .
e. Pressure: "Basically the same design" for the pressure test means a pad-mounted transformer with a tank volume within 30 percent of the tank volume of the transformer specified.
f. Short circuit: "Basically the same design" for the short circuit test means a pad-mounted transformer with the same kVA as the transformer specified.
2.8.3 Routine and Other Tests
IEEE C57.12.00 . Routine and other tests: performed in accordance with IEEE C57.12.90 by the manufacturer on each of the actual transformer(s) prepared for this project to ensure that the design performance is maintained in production. Submit test reports, by serial number and receive approval before delivery of equipment to the project site.
Required tests and testing sequence as follows:
a. Phase relation
b. Ratio
c. No-load losses (NLL) and excitation current
d. Load losses (LL) and impedance voltage
e. Dielectric
(1) Impulse
(2) Applied voltage
(3) Induced voltage
f. Leak
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 provide grounding systems with a resistance to solid earth ground not exceeding 5 ohms.
SECTION 26 12 19.10 Page 13
3.2.1 Grounding Electrodes
Provide driven ground rods as specified in Section 33 71 02 UNDERGROUND ELECTRICAL DISTRIBUTION. Connect ground conductors to the upper end of ground rods by exothermic weld or compression connector. Provide compression connectors at equipment end of ground conductors.
3.2.2 Pad-Mounted Transformer Grounding
Provide a ground ring around the transformer with 1/0 AWG bare copper.
Provide four ground rods in the ground ring, one per corner. Install the ground rods at least 10 feet apart from each other. Provide separate copper grounding conductors and connect them to the ground loop as indicated. When work in addition to that indicated or specified is required to obtain the specified ground resistance, the provision of the contract covering "Changes" applies.
3.2.3 Connections
Make joints in grounding conductors and loops by exothermic weld or compression connector. Install exothermic welds and compression connectors as specified in Section 33 71 02 UNDERGROUND ELECTRICAL
DISTRIBUTION.
3.2.4 Grounding and Bonding Equipment
UL 467 , except as indicated or specified otherwise.
3.3 INSTALLATION OF EQUIPMENT AND ASSEMBLIES
Install and connect pad-mounted transformers furnished under this section as indicated on project drawings, the approved shop drawings, and as specified herein.
3.4 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.
3.5 WARNING SIGN MOUNTING
Provide the number of signs required to be readable from each accessible side, but space the signs a maximum of 30 feet apart.
3.6 FOUNDATION FOR EQUIPMENT AND ASSEMBLIES
Mount transformer 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 inches - W2.9 by W2.9 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 top of concrete slab is approximately 4 inches above the finished grade with gradual slope for drainage.
SECTION 26 12 19.10 Page 14
d. Provide edges above grade with 1/2 inch chamfer.
e. Provide slab of adequate size to project at least 8 inches beyond the equipment.
Stub up conduits, with bushings, 2 inches into cable wells in the concrete pad. Coordinate dimensions of cable wells with transformer cable training areas.
3.6.1 Cast-In-Place Concrete
Provide cast-in-place concrete work in accordance with the requirements of Section 03 30 00 CAST-IN-PLACE CONCRETE.
3.6.2 Sealing
When the installation is complete, seal all entries into the equipment enclosure with an approved sealing method. Provide seals of sufficient strength and durability to protect all energized live parts of the equipment from rodents, insects, or other foreign matter.
3.7 FIELD QUALITY CONTROL
3.7.1 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. Submit reports, including acceptance criteria and limits for each test in accordance with NETA ATS "Test Values".
3.7.1.1 Pad-Mounted Transformers
a. Visual and mechanical inspection
(1) Compare equipment nameplate data with specifications and approved shop drawings.
(2) Inspect physical and mechanical condition. Check for damaged or cracked insulators and leaks.
(3) Inspect anchorage, alignment, and grounding.
(4) Verify the presence of PCB content labeling.
(5) Verify the bushings and transformer interiors are clean.
(6) Inspect all bolted electrical connections for high resistance using low-resistance ohmmeter, verifying tightness of accessible bolted electrical connections by calibrated torque-wrench method, or performing thermographic survey.
(7) Verify correct liquid level in tanks and bushings.
(8) Verify that positive pressure is maintained on gas-blanketed transformers.
(9) Perform specific inspections and mechanical tests as recommended by manufacturer.
SECTION 26 12 19.10 Page 15
(10) Verify de-energized tap changer position is left as specified.
(11) Verify the presence of transformer surge arresters.
b. Electrical tests
(1) Perform resistance measurements through all bolted connections with low-resistance ohmmeter.
(2) Verify proper secondary voltage phase-to-phase and phase-to-neutral after energization and prior to loading.
3.7.1.2 Grounding System
a. Visual and mechanical inspection
(1) Inspect ground system for compliance with contract plans and specifications.
b. Electrical tests
(1) Perform ground-impedance measurements utilizing the fall-of-potential method. On systems consisting of interconnected ground rods, perform tests after interconnections are complete.
On systems consisting of a single ground rod perform tests before any wire is connected. Take measurements in normally dry weather, not less than 48 hours after rainfall. Use a portable ground resistance tester in accordance with manufacturer's instructions to test each ground or group of grounds. Use an instrument equipped with a meter reading directly in ohms or fractions thereof to indicate the ground value of the ground rod or grounding systems under test.
(2) Submit the measured ground resistance of each ground rod and grounding system, indicating the location of the rod and grounding system. Include the test method and test setup (i.e., pin location) used to determine ground resistance and soil conditions at the time the measurements were made.
3.7.1.3 Surge Arresters, Medium- and High-Voltage
a. Visual and mechanical inspection
(1) Compare equipment nameplate data with specifications and approved shop drawings.
(2) Inspect physical and mechanical condition.
(3) Inspect anchorage, alignment, grounding, and clearances.
(4) Verify the arresters are clean.
(5) Inspect all bolted electrical connections for high resistance using low-resistance ohmmeter, verifying tightness of accessible bolted electrical connections by calibrated torque-wrench method, or performing thermographic survey.
(6) Verify that the ground lead on each device is individually
SECTION 26 12 19.10 Page 16 attached to a ground bus or ground electrode.
b. Electrical tests
(1) Perform resistance measurements through all bolted connections with low-resistance ohmmeter, if applicable.
(2) Perform an insulation-resistance test on each arrester, phase terminal-to-ground.
(3) Test grounding connection.
3.7.2 Follow-Up Verification
Upon completion of acceptance checks and tests, show by demonstration in service that circuits and devices are in good operating condition and properly performing the intended function. As an exception to requirements stated elsewhere in the contract, notify the Contracting Officer 5 working days in advance of the dates and times of checking and testing.
-- End of Section --
SECTION 26 12 19.10 Page 17
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SECTION 26 20 00
INTERIOR DISTRIBUTION SYSTEM
02/14
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 in the text by the basic designation only.
ASTM INTERNATIONAL (ASTM)
ASTM B1 (2013) Standard Specification for Hard-Drawn Copper Wire
ASTM B8 (2011) Standard Specification for Concentric-Lay-Stranded Copper Conductors, Hard, Medium-Hard, or Soft
ASTM D709 (2013) Laminated Thermosetting Materials
INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)
IEEE 100 (2000; Archived) The Authoritative Dictionary of IEEE Standards Terms
IEEE 81 (2012) Guide for Measuring Earth Resistivity, Ground Impedance, and Earth Surface Potentials of a Ground System
IEEE C2 (2012; Errata 2012; INT 1-4 2012; INT 5-7 2013) National Electrical Safety Code
INTERNATIONAL ELECTRICAL TESTING ASSOCIATION (NETA)
NETA ATS (2013) Standard for Acceptance Testing Specifications for Electrical Power Equipment and Systems
NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)
ANSI C12.1 (2008) Electric Meters Code for Electricity Metering
ANSI C80.1 (2005) American National Standard for Electrical Rigid Steel Conduit (ERSC)
ANSI C80.3 (2005) American National Standard for Electrical Metallic Tubing (EMT)
ANSI C80.5 (2005) American National Standard for Electrical Rigid Aluminum Conduit
NEMA 250 (2008) Enclosures for Electrical Equipment (1000 Volts Maximum)
SECTION 26 20 00 Page 1
NEMA FU 1 (2012) Low Voltage Cartridge Fuses
NEMA ICS 1 (2000; R 2008; E 2010) Standard for Industrial Control and Systems: General Requirements
NEMA ICS 2 (2000; R 2005; Errata 2008) Standard for Controllers, Contactors, and Overload Relays Rated 600 V
NEMA ICS 4 (2010) Terminal Blocks
NEMA ICS 6 (1993; R 2011) Enclosures
NEMA KS 1 (2013) Enclosed and Miscellaneous Distribution Equipment Switches (600 V Maximum)
NEMA MG 1 (2011; Errata 2012) Motors and Generators
NEMA MG 10 (2013) Energy Management Guide for Selection and Use of Fixed Frequency Medium AC Squirrel-Cage Polyphase Induction Motors
NEMA MG 11 (1977; R 2012) Energy Management Guide for Selection and Use of Single Phase Motors
NEMA RN 1 (2005; R 2013) Polyvinyl-Chloride (PVC) Externally Coated Galvanized Rigid Steel Conduit and Intermediate Metal Conduit
NEMA ST 20 (1992; R 1997) Standard for Dry-Type Transformers for General Applications
NEMA TC 2 (2013) Standard for Electrical Polyvinyl Chloride (PVC) Conduit
NEMA TC 3 (2013) Standard for Polyvinyl Chloride (PVC) Fittings for Use With Rigid PVC Conduit and Tubing
NEMA TP 1 (2002) Guide for Determining Energy Efficiency for Distribution Transformers
NEMA VE 1 (2009) Standard for Metal Cable Tray Systems
NEMA WD 1 (1999; R 2005; R 2010) Standard for General Color Requirements for Wiring Devices
NEMA WD 6 (2012) Wiring Devices Dimensions Specifications
NEMA Z535.4 (2011) American National Standard for Product Safety Signs and Labels
SECTION 26 20 00 Page 2
NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)
NFPA 70 (2014; AMD 1 2013; Errata 1 2013; AMD 2 2013; Errata 2 2013; AMD 3 2014; Errata 3 2014) National Electrical Code
NFPA 70E (2012; Errata 2012) Standard for Electrical Safety in the Workplace
NFPA 780 (2014) Standard for the Installation of Lightning Protection Systems
TELECOMMUNICATIONS INDUSTRY ASSOCIATION (TIA)
TIA-568-C.1 (2009; Add 2 2011; Add 1 2012) Commercial Building Telecommunications Cabling Standard
TIA-569 (2012c; Addendum 1 2013; Errata 2013) Commercial Building Standard for Telecommunications Pathways and Spaces
TIA-607 (2011b) Generic Telecommunications Bonding and Grounding (Earthing) for Customer Premises
U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)
29 CFR 1910.147 Control of Hazardous Energy (Lock Out/Tag Out)
UNDERWRITERS LABORATORIES (UL)
UL 1 (2005; Reprint Jul 2012) Standard for Flexible Metal Conduit
UL 1063 (2006; Reprint Jul 2012) Machine-Tool Wires and Cables
UL 1242 (2006; Reprint Mar 2014) Standard for Electrical Intermediate Metal Conduit -- Steel
UL 1449 (2006; Reprint Sep 2013) Surge Protective Devices
UL 1660 (2004; Reprint Apr 2013) Liquid-Tight Flexible Nonmetallic Conduit
UL 198M (2003; Reprint Feb 2013) Standard for Mine-Duty Fuses
UL 20 (2010; Reprint Feb 2012) General-Use Snap Switches
UL 2043 (2013) Fire Test for Heat and Visible Smoke Release for Discrete Products and Their Accessories Installed in Air-Handling Spaces
SECTION 26 20 00 Page 3
UL 360 (2013; Reprint May 2013) Liquid-Tight Flexible Steel Conduit
UL 4248-1 (2007; Reprint Oct 2013) UL Standard for Safety Fuseholders - Part 1: General Requirements
UL 4248-12 (2007; Reprint Dec 2012) UL Standard for Safety Fuseholders - Part 12: Class R
UL 44 (2014) Thermoset-Insulated Wires and Cables
UL 467 (2007) Grounding and Bonding Equipment
UL 486A-486B (2013; Reprint Feb 2014) Wire Connectors
UL 486C (2013; Reprint Feb 2014) Splicing Wire Connectors
UL 489 (2013; Reprint Mar 2014) Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures
UL 498 (2012; Reprint Feb 2014) Attachment Plugs and Receptacles
UL 50 (2007; Reprint Apr 2012) Enclosures for Electrical Equipment, Non-environmental Considerations
UL 506 (2008; Reprint Oct 2013) Specialty Transformers
UL 508 (1999; Reprint Oct 2013) Industrial Control Equipment
UL 510 (2005; Reprint Jul 2013) Polyvinyl Chloride, Polyethylene and Rubber Insulating Tape
UL 514A (2013) Metallic Outlet Boxes
UL 514B (2012) Conduit, Tubing and Cable Fittings
UL 514C (2014) Nonmetallic Outlet Boxes, Flush-Device Boxes, and Covers
UL 6 (2007; reprint Nov 2010) Electrical Rigid Metal Conduit-Steel
UL 651 (2011; Reprint May 2014) Standard for Schedule 40 and 80 Rigid PVC Conduit and Fittings
UL 67 (2009; Reprint Jan 2013) Standard for Panelboards
UL 6A (2008; Reprint May 2013) Electrical Rigid
SECTION 26 20 00 Page 4
Metal Conduit - Aluminum, Red Brass, and Stainless Steel
UL 797 (2007; Reprint Dec 2012) Electrical Metallic Tubing -- Steel
UL 83 (2014) Thermoplastic-Insulated Wires and Cables
UL 854 (2004; Reprint Sep 2011) Standard for Service-Entrance Cables
UL 869A (2006) Reference Standard for Service Equipment
UL 943 (2006; Reprint Jun 2012) Ground-Fault Circuit-Interrupters
UL 984 (1996; Reprint Sep 2005) Hermetic Refrigerant Motor-Compressors
1.2 DEFINITIONS
Unless otherwise specified or indicated, electrical and electronics terms used in these specifications, and on the drawings, are as defined in
IEEE 100 .
1.3 SUBMITTALS
Government approval is required for submittals with a "G" designation;
submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. Submit in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:
SD-02 Shop Drawings
Panelboards; G
Transformers; G
Cable trays; G
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.
Wireways; G
Marking strips drawings; G
SD-03 Product Data
SECTION 26 20 00 Page 5
Receptacles; G
Circuit breakers; G
Switches; G
Transformers; G
Enclosed circuit breakers; G
Motor controllers; G
Combination motor controllers; G
Manual motor starters; G
Telecommunications Grounding Busbar; G
Surge protective devices; G
Include performance and characteristic curves.
SD-06 Test Reports
600-volt wiring test; G
Grounding system test; G
Transformer tests; G
Ground-fault receptacle test; G
SD-07 Certificates
Fuses; G
SD-09 Manufacturer's Field Reports
Transformer factory tests
SD-10 Operation and Maintenance Data
Electrical Systems, Data Package 5; G
Submit operation and maintenance data in accordance with Section 01 78 23, OPERATION AND MAINTENANCE DATA and as specified herein.
1.4 QUALITY ASSURANCE
1.4.1 Fuses
Submit coordination data as specified in paragraph, FUSES of this section.
1.4.2 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
SECTION 26 20 00 Page 6 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.
1.4.3 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.
1.4.3.1 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.
1.4.3.2 Material and Equipment Manufacturing Date
Products manufactured more than 3 years prior to date of delivery to site are not acceptable.
1.5 MAINTENANCE
1.5.1 Electrical Systems
Submit operation and maintenance manuals for electrical systems that provide basic data relating to the design, operation, and maintenance of the electrical distribution system for the building. Include the following:
a. Single line diagram of the "as-built" building electrical system.
b. Schematic diagram of electrical control system (other than HVAC, covered elsewhere).
c. Manufacturers' operating and maintenance manuals on active electrical equipment.
1.6 WARRANTY
Provide equipment items supported by service organizations that are reasonably convenient to the equipment installation in order to render satisfactory service to the equipment on a regular and emergency basis
SECTION 26 20 00 Page 7 during the warranty period of the contract.
PART 2 PRODUCTS
2.1 MATERIALS AND EQUIPMENT
As a minimum, meet requirements of UL, where UL standards are established for those items, and requirements of NFPA 70 for all materials, equipment, and devices.
2.2 CONDUIT AND FITTINGS
Conform to the following:
2.2.1 Rigid Metallic Conduit
2.2.1.1 Rigid, Threaded Zinc-Coated Steel Conduit
ANSI C80.1 , UL 6 .
2.2.1.2 Rigid Aluminum Conduit
ANSI C80.5 , UL 6A .
2.2.2 Rigid Nonmetallic Conduit
PVC Type EPC-40, and EPC-80 in accordance with NEMA TC 2, UL 651 .
2.2.3 Intermediate Metal Conduit (IMC)
UL 1242 , zinc-coated steel only.
2.2.4 Electrical, Zinc-Coated Steel Metallic Tubing (EMT)
UL 797 , ANSI C80.3 .
2.2.5 Plastic-Coated Rigid Steel and IMC Conduit
NEMA RN 1, Type 40( 40 mils thick).
2.2.6 Flexible Metal Conduit
UL 1 .
2.2.6.1 Liquid-Tight Flexible Metal Conduit, Steel
UL 360 .
2.2.7 Fittings for Metal Conduit, EMT, and Flexible Metal Conduit
UL 514B . Ferrous fittings: cadmium- or zinc-coated in accordance with
UL 514B .
2.2.7.1 Fittings for Rigid Metal Conduit and IMC
Threaded-type. Split couplings unacceptable.
SECTION 26 20 00 Page 8
2.2.7.2 Fittings for EMT
Steelcompression…
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