265600 Ext Lighting.pdf

Louisville KY - Robley Rex VAMC – Upgrade 480V Electrical System

Project #: 603-20-505

01-01-18

26 56 00 - 1

SECTION 26 56 00

EXTERIOR LIGHTING

PART 1 - GENERAL

1.1 DESCRIPTION

This section specifies the furnishing, installation, and connection of exterior fixtures, poles, and supports. The terms “lighting fixtures”, “fixture” and “luminaire” are used interchangeably.

1.2 RELATED WORK

A. Section 03 30 53, CAST-IN-PLACE CONCRETE.

B. Section 26 05 11, REQUIREMENTS FOR ELECTRICAL INSTALLATIONS: General electrical requirements and items that are common to more than one section of Division 26.

C. Section 26 05 19, LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES

(600 VOLTS AND BELOW): Low voltage power and lighting wiring.

D. Section 26 05 26, GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS:

Requirements for personnel safety and to provide a low impedance path for possible ground fault currents.

E. Section 26 05 33, RACEWAY AND BOXES FOR ELECTRICAL SYSTEMS: Conduits, fittings, and boxes for raceway systems.

F. Section 26 05 41, UNDERGROUND ELECTRICAL CONSTRUCTION: Underground handholes and conduits.

1.3 QUALITY ASSURANCE

A. Quality Assurance shall be in accordance with Paragraph, QUALIFICATIONS

(PRODUCTS AND SERVICES) in Section 26 05 11, REQUIREMENTS FOR

ELECTRICAL INSTALLATIONS.

1.4 SUBMITTALS

A. Submit in accordance with Paragraph, SUBMITTALS in Section 26 05 11, REQUIREMENTS FOR ELECTRICAL INSTALLATIONS, and the following requirements:

1. Shop Drawings:

a. Submit the following information for each type of lighting fixture designated on the LIGHTING FIXTURE SCHEDULE, arranged in order of lighting fixture designation.

b. Material and construction details, include information on housing and optics system.

c. Physical dimensions and description.

d. Wiring schematic and connection diagram.

01-01-18

26 56 00 - 2

e. Installation details.

f. Energy efficiency data.

g. Photometric data based on laboratory tests complying with IES

Lighting Measurements testing and calculation guides.

h. Lamp data including lumen output (initial and mean), color rendition index (CRI), rated life (hours), and color temperature

(degrees Kelvin).

i. For LED lighting fixtures, submit US DOE LED Lighting Facts label, and IES L70 rated life.

j. Submit site plan showing all exterior lighting fixtures with fixture tags consistent with Lighting Fixture Schedule as shown on drawings. Site plan shall show computer generated point–by-point illumination calculations. Include lamp lumen and light loss factors used in calculations.

2. Manuals:

a. Submit, simultaneously with the shop drawings, complete maintenance and operating manuals, including technical data sheets, wiring diagrams, and information for ordering replacement parts.

b. If changes have been made to the maintenance and operating manuals originally submitted, submit updated maintenance and operating manuals two weeks prior to the final inspection.

3. Certifications: Two weeks prior to final inspection, submit the following.

a. Certification by the Contractor that the exterior lighting systems have been properly installed and tested.

1.5 APPLICABLE PUBLICATIONS

A. Publications listed below (including amendments, addenda, revisions, supplements, and errata) form a part of this specification to the extent referenced. Publications are referenced in the text by designation only.

B. American Association of State Highway and Transportation Officials

(AASHTO):

LRFDLTS-17..............Structural Supports for Highway Signs, Luminaires and Traffic Signals

C. American Concrete Institute (ACI):

01-01-18

26 56 00 - 3

318-14 .................Building Code Requirements for Structural

Concrete

D. American National Standards Institute (ANSI):

H35.1/H35 1M-17.........American National Standard Alloy and Temper

Designation Systems for Aluminum

E. American Society for Testing and Materials (ASTM):

A123/A123M-17 ..........Zinc (Hot-Dip Galvanized) Coatings on Iron and

Steel Products

A153/A153M-16...........Zinc Coating (Hot-Dip) on Iron and Steel

Hardware

B108/B108M-15 ..........Aluminum-Alloy Permanent Mold Castings

C1089-13 ...............Spun Cast Prestressed Concrete Poles

F. Federal Aviation Administration (FAA):

AC 70/7460-IL-15........Obstruction Lighting and Marking

AC 150/5345-43H-16......Obstruction Lighting Equipment

G. Illuminating Engineering Society of North America (IESNA):

HB-9-00.................Lighting Handbook

RP-8-14.................Roadway Lighting

LM-52-03................Photometric Measurements of Roadway Sign

Installations

LM-72-97(R2010).........Directional Positioning of Photometric Data

LM-79-08................Approved Method for the Electrical and

Photometric Measurements of Solid-Sate Lighting

Products

LM-80-15................Approved Method for Measuring Luminous Flux and

Color Maintenance of LED Packages, Arrays and

Modules

TM-15-11................Luminaire Classification System for Outdoor

Luminaires

H. National Electrical Manufacturers Association (NEMA):

C78.41-16...............Electric Lamps – Guidelines for Low-Pressure

Sodium Lamps

C78.42-09(R2016) .......Electric Lamps – Guidelines for High-Pressure

Sodium Lamps

C78.43-13 ..............Electric Lamps – Single-Ended Metal-Halide

Lamps

01-01-18

26 56 00 - 4

C78.1381-98.............Electric Lamps – 70-Watt M85 Double-Ended

Metal-Halide Lamps

C81.61-17 ..............Electrical Lamp Bases – Specifications for

Bases (Caps) for Electric Lamps

C82.4-17 ...............Ballasts for High-Intensity-Discharge and Low-

Pressure Sodium Lamps (Multiple-Supply Type)

C136.3-14 ..............For Roadway and Area Lighting Equipment –

Luminaire Attachments

C136.17-05(R2010)(S2017) Roadway and Area Lighting Equipment –

Enclosed Side-Mounted Luminaires for

Horizontal-Burning High-Intensity-Discharge

Lamps – Mechanical Interchangeability of

Refractors

ICS 2-00(R2005) ........Controllers, Contactors and Overload Relays

Rated 600 Volts

ICS 6-93(R2016) ........Enclosures

I. National Fire Protection Association (NFPA):

70-17 ..................National Electrical Code (NEC)

101-18..................Life Safety Code

J. Underwriters Laboratories, Inc. (UL):

496-17 .................Lampholders

773-16..................Plug-In, Locking Type Photocontrols for Use with Area Lighting

773A-16 ................Nonindustrial Photoelectric Switches for

Lighting Control

1029-94.................High-Intensity-Discharge Lamp Ballasts

1598-08 ................Luminaires

8750-15.................Light Emitting Diode (LED) Equipment for Use in

Lighting Products

1.6 DELIVERY, STORAGE, AND HANDLING

Provide manufacturer’s standard provisions for protecting pole finishes during transport, storage, and installation. Do not store poles on ground. Store poles so they are at least 305 mm (12 inches) above ground level and growing vegetation. Do not remove factory-applied pole wrappings until just before installing pole.

PART 2 - PRODUCTS

01-01-18

26 56 00 - 5

2.1 GENERAL REQUIREMENTS

Luminaires, materials and equipment shall be in accordance with NEC, UL, ANSI, and as shown on the drawings and specified.

2.2 LUMINAIRES

A. Luminaires shall be weatherproof, heavy duty, outdoor types designed for efficient light utilization, adequate dissipation of lamp and ballast heat, and safe cleaning.

B. Illumination distribution patterns, BUG ratings and cutoff types as defined by the IESNA shall be as shown on the drawings.

C. Incorporate driver in the luminaire housing, except where otherwise shown on the drawings.

D. Lenses shall be frame-mounted, heat-resistant, borosilicate glass, with prismatic refractors, unless otherwise shown on the drawings. Attach the frame to the luminaire housing by hinges or chain. Use heat and aging-resistant, resilient gaskets to seal and cushion lenses and refractors in luminaire doors.

F. Pre-wire internal components to terminal strips at the factory.

G. Bracket-mounted luminaires shall have leveling provisions and clamp-type adjustable slip-fitters with locking screws.

H. Materials shall be rustproof. Latches and fittings shall be non-ferrous metal.

I. Provide manufacturer's standard finish, as scheduled on the drawings.

Where indicated on drawings, match finish process and color of pole or support materials.

J. Luminaires shall carry factory labels, showing complete, specific lamp and ballast information.

2.3 LAMPS

A. LED sources shall meet the following requirements:

1. Operating temperature rating shall be between -40 degrees C (-40 degrees F) and 50 degrees C (120 degrees F).

2. Correlated Color Temperature (CCT): 5000K.

3. Color Rendering Index (CRI): 85.

4. The manufacturer shall have performed reliability tests on the LEDs luminaires complying with Illuminating Engineering Society (IES)

LM79 for photometric performance and LM80 for lumen maintenance and

L70 life.

01-01-18

26 56 00 - 6

2.4 LED DRIVERS

A. LED drivers shall meet the following requirements:

1. Drivers shall have a minimum efficiency of 85%.

2. Starting Temperature: -40 degrees C (-40 degrees F).

3. Input Voltage: 120 to 480 (±10%) volt.

4. Power Supplies: Class I or II output.

5. Surge Protection: The system must survive 250 repetitive strikes of

“C Low” (C Low: 6kV/1.2 x 50 μs, 10kA/8 x 20 μs) waveforms at 1-minute intervals with less than 10% degradation in clamping voltage.

“C Low” waveforms are as defined in IEEE/ASNI C62.41.2-2002, Scenario 1 Location Category C.

6. Power Factor (PF): ≥ 0.90.

7. Total Harmonic Distortion (THD): ≤ 20%.

8. Comply with FCC Title 47 CFR Part 18 Non-consumer RFI/EMI Standards.

9. Drivers shall be reduction of hazardous substances (ROHS)-compliant.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Install lighting in accordance with the NEC, as shown on the drawings, and in accordance with manufacturer’s recommendations.

3.2 GROUNDING

Ground noncurrent-carrying parts of equipment, including metal poles, luminaires, mounting arms, brackets, and metallic enclosures, as specified in Section 26 05 26, GROUNDING AND BONDING FOR ELECTRICAL

SYSTEMS. Where copper grounding conductor is connected to a metal other than copper, provide specially-treated or lined connectors suitable and listed for this purpose.

3.3 ACCEPTANCE CHECKS AND TESTS

Verify operation after installing luminaires and energizing circuits.

- - - E N D - - -