J2_TelemetrySpecsFinal.11.23.2020.pdf

COMMON WORK RESULTS FOR ELECTRICAL 260500-1

USDA FOREST SERVICE, R4

WATER SYSTEMS TELEMETRY CONTROLS

SECTION 260500 - COMMON WORK RESULTS FOR ELECTRICAL

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Electrical equipment coordination and installation.

2. Grout.

3. Common electrical installation requirements.

1.2 SUBMITTALS

A. Product Data:

1. For any substitutions for equipment referred to by name in Division 26 specifications or the drawings.

1.3 QUALITY ASSURANCE

A. The installation shall conform to the 2017 Edition of the National Electrical Code (NFPA

70) and to the requirements specified herein.

B. The Contractor shall perform all work necessary and required to accomplish the task as detailed on the drawings and discussed in the installation notes. All work shall be done by a state licensed electrician.

1.4 MEASUREMENT AND PAYMENT

A. The work in this section, including all incidentals in other electrical sections and Division 27, shall be measured and paid for by the following methods as shown in the Schedule of Items:

1. Antelope Flat Telemetry System - Lump Sum including full compensation for all labor, materials, and incidentals necessary to complete the work as shown on the drawings including all wiring, trenching, bedding, backfill, and all other incidentals necessary for a functional system.

2. Ross Springs Telemetry System - Lump Sum including full compensation for all labor, materials, and incidentals necessary to complete the work as shown on the drawings including all wiring, trenching, bedding, backfill, and all other incidentals necessary for a functional system.

PART 2 - PRODUCTS

2.1 PRODUCTS REFERRED TO BY NAME

COMMON WORK RESULTS FOR ELECTRICAL 260500-2

A. The materials referred to by trade name, make, or catalog number on the drawings shall be regarded as establishing a minimum standard of quality; substitutions of equal or greater quality can be made by submitting a data sheet of the proposed substituted item to the Contracting Officer, for approval.

2.2 GROUT

A. Nonmetallic, Shrinkage-Resistant Grout: ASTM C 1107, factory-packaged, nonmetallic aggregate grout, noncorrosive, nonstaining, mixed with water to consistency suitable for application and a 30-minute working time.

PART 3 - EXECUTION

3.1 COMMON REQUIREMENTS FOR ELECTRICAL INSTALLATION

A. Comply with NECA 1.

B. Measure indicated mounting heights to bottom of unit for suspended items and to center of unit for wall-mounting items.

C. Headroom Maintenance: If mounting heights or other location criteria are not indicated, arrange and install components and equipment to provide maximum possible headroom consistent with these requirements.

D. Equipment: Install to facilitate service, maintenance, and repair or replacement of components of both electrical equipment and other nearby installations. Connect in such a way as to facilitate future disconnecting with minimum interference with other items in the vicinity.

3.2 RACEWAY AND SIMILAR PENETRATIONS (NON-FIRE RATED, NOT

SLEEVED)

A. Aboveground, Exterior-Wall Penetrations: Seal exterior opening around the raceway or cable, using a flexible, waterproofing, joint sealant appropriate for size, depth, and color to closely match the surrounding surface. Finish interior openings, filling opening and matching the exiting surface with appropriate materials and finish quality for the space.

END OF SECTION 260500

June 2022

LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES 260519-1

WATER SYSTEMS TELEMETRY CONTROLS

SECTION 260519 - LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Building wires and cables rated 2000 V and less.

2. Wires and cables for PV systems rated 2000 V and less.

3. Connectors, splices, and terminations rated 2000 V and less.

1.2 DEFINITIONS

A. PV: Photovoltaic.

1.3 MEASUREMENT AND PAYMENT

A. No separate measurement or payment will be made for work specified in this section. All work will be included in other items listed in the Schedule of Items.

PART 2 - PRODUCTS

2.1 CONDUCTORS AND CABLES

A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

B. Conductors: Copper, complying with NEMA WC 70/ICEA S-95-658.

1. Conductor Insulation: Comply with NEMA WC 70/ICEA S-95-658 for Type THHN/THWN-2, Type XHHW-2, USE-2, and Type SO.

2. PV Conductor Insulation: Comply with UL 4703.

a. Conductors located behind modules of PV arrays shall be fully rated at 90 degrees C minimum, and sunlight resistant.

C. Cable: Comply with NEMA WC 70/ICEA S-95-658 for armored cable, Type AC; metal-clad cable, Type MC; and Types SO with ground wire.

2.2 CONNECTORS AND SPLICES

A. Description: Factory-fabricated connectors and splices of size, ampacity rating, material, type, and class for application and service indicated; listed and labeled as defined in

LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES 260519-2

NFPA 70, by a qualified testing agency, and marked for intended location and application.

PART 3 - EXECUTION

3.1 CONDUCTOR MATERIAL APPLICATIONS

A. Circuits: Copper; solid for No. 10 AWG and smaller; stranded for No. 8 AWG and larger.

3.2 CONDUCTOR INSULATION AND MULTICONDUCTOR CABLE APPLICATIONS

AND WIRING METHODS

A. Exterior Circuits: Single conductors in raceway.

B. Interior Exposed Circuits: Single conductors in raceway.

C. PV Circuits for Module Connections: Type individual USE-2, PV, or approved cable.

Single conductors in raceway also allowed.

D. PV Circuits beyond Module Connections: Single conductors in metal raceway.

E. INSTALLATION OF CONDUCTORS AND CABLES

F. Complete raceway installation between conductor and cable termination points according to Section 260533 "Raceways and Boxes for Electrical Systems" prior to pulling conductors and cables.

G. Use manufacturer-approved pulling compound or lubricant where necessary; compound used must not deteriorate conductor or insulation. Do not exceed manufacturer's recommended maximum pulling tensions and sidewall pressure values.

H. Use pulling means, including fish tape, cable, rope, and basket-weave wire/cable grips, that will not damage cables or raceway.

I. Install exposed cables parallel and perpendicular to surfaces of exposed structural members, and follow surface contours where possible.

3.3 CONNECTIONS

A. Tighten electrical connectors and terminals according to manufacturer's published torque-tightening values. If manufacturer's torque values are not indicated, use those specified in UL 486A-486B.

B. Make splices, terminations, and taps that are compatible with conductor material and that possess equivalent or better mechanical strength and insulation ratings than unspliced conductors.

END OF SECTION 260519

GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS 260526-1

WATER SYSTEMS TELEMETRY CONTROLS

SECTION 260526 - GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes grounding and bonding systems and equipment.

1.2 MEASUREMENT AND PAYMENT

A. No separate measurement or payment will be made for work specified in this section. All work will be included in other items listed in the Schedule of Items.

PART 2 - PRODUCTS

2.1 SYSTEM DESCRIPTION

A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

B. Comply with UL 467 for grounding and bonding materials and equipment.

2.2 CONDUCTORS

A. Insulated Conductors: Copper or tinned-copper wire or cable insulated for 600 V unless otherwise required by applicable Code or authorities having jurisdiction.

B. Bare Copper Conductors:

1. Solid Conductors: ASTM B 3.

2. Stranded Conductors: ASTM B 8.

3. Tinned Conductors: ASTM B 33.

2.3 CONNECTORS

A. Listed and labeled by an NRTL acceptable to authorities having jurisdiction for applications in which used and for specific types, sizes, and combinations of conductors and other items connected.

B. Ground Rod Clamps: Mechanical type, copper or copper alloy.

C. Lay-in Lug Connector: Mechanical type, tinned-copper rated for direct burial terminal with set screw and listed for use bonding to different metals.

D. Tower Ground Clamps: Mechanical type, copper or copper alloy, terminal two-piece clamp.

GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS 260526-2

E. U-Bolt Clamps: Mechanical type, copper or copper alloy, terminal listed for direct burial.

2.4 GROUNDING ELECTRODES

A. Ground Rods: Copper-clad steel; 3/4 inch by 10 feet (19 mm by 3 m).

1. Tower has kits called for on the drawings that are allowed not meeting the above.

PART 3 - EXECUTION

3.1 APPLICATIONS

A. Conductors: Install solid conductor for No. 8 AWG and smaller, and stranded conductors for No. 6 AWG and larger unless otherwise indicated.

B. Underground Grounding Conductors: Install bare tinned-copper conductor.

1. Bury at least 24 inches (600 mm) below grade.

3.2 EQUIPMENT GROUNDING

A. Install insulated equipment grounding conductors with all feeders and branch circuits.

B. Tower: Install grounding electrode system.

C. Arrays: Use oxide inhibitor in each termination, and tap for aluminum mount equipment and module.

3.3 INSTALLATION

A. Grounding Conductors: Route along shortest and straightest paths possible unless otherwise indicated or required by Code. Avoid obstructing access or placing conductors where they may be subjected to strain, impact, or damage.

B. Ground Rods: Drive rods until tops are 2 inches (50 mm) below finished floor or final grade unless otherwise indicated.

1. Interconnect ground rods with grounding electrode conductor below grade and as otherwise indicated. Make connections without exposing steel or damaging coating if any.

END OF SECTION 260526

RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533-1

WATER SYSTEMS TELEMETRY CONTROLS

SECTION 260533 - RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Metal conduits, tubing, and fittings.

2. Nonmetal conduits and fittings.

3. Boxes, enclosures, and cabinets.

1.2 DEFINITIONS

A. GRC: Galvanized rigid steel conduit.

B. IMC: Intermediate metal conduit.

1.3 MEASUREMENT AND PAYMENT

A. No separate measurement or payment will be made for work specified in this section. All work will be included in other items listed in the Schedule of Items.

PART 2 - PRODUCTS

2.1 METAL CONDUITS, TUBING, AND FITTINGS

A. Listing and Labeling: Metal conduits, tubing, and fittings shall be listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

B. GRC: Comply with ANSI C80.1 and UL 6.

C. IMC: Comply with ANSI C80.6 and UL 1242.

D. PVC-Coated Steel Conduit: PVC-coated rigid steel conduit or IMC.

1. Comply with NEMA RN 1.

2. Coating Thickness: 0.040 inch (1 mm), minimum.

E. EMT: Comply with ANSI C80.3 and UL 797.

F. LFMC: Flexible steel conduit with PVC jacket and complying with UL 360.

G. Fittings for Metal Conduit: Comply with NEMA FB 1 and UL 514B.

1. Fittings for EMT:

a. Material: Steel.

RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533-2

b. Type: compression.

2. Expansion Fittings: PVC or steel to match conduit type, complying with UL 651, rated for environmental conditions where installed, and including flexible external bonding jumper.

3. Coating for Fittings for PVC-Coated Conduit: Minimum thickness of 0.040 inch (1 mm), with overlapping sleeves protecting threaded joints.

2.2 NONMETALLIC CONDUITS AND FITTINGS

A. Listing and Labeling: Nonmetallic conduits, tubing, and fittings shall be listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

B. RNC: Type EPC-40-PVC Insert type, complying with NEMA TC 2 and UL 651 unless otherwise indicated.

C. LFNC: Comply with UL 1660.

D. Fittings for RNC: Comply with NEMA TC 3; match to conduit and material.

E. Fittings for LFNC: Comply with UL 514B.

2.3 BOXES, ENCLOSURES, AND CABINETS

A. General Requirements for Boxes, Enclosures, and Cabinets: Boxes, enclosures, and cabinets installed in wet locations shall be listed for use in wet locations.

B. Sheet Metal Outlet and Device Boxes: Comply with NEMA OS 1 and UL 514A.

C. Cast-Metal Outlet and Device Boxes: Comply with NEMA FB 1, Type FD, with gasketed cover.

D. Small Sheet Metal Pull and Junction Boxes: NEMA OS 1.

E. Cast-Metal Access, Pull, and Junction Boxes: Comply with NEMA FB 1 and UL 1773, with gasketed cover.

F. Box extensions used to accommodate new building finishes shall be of same material as recessed box.

G. Hinged-Cover Enclosures: Comply with UL 50 and NEMA 250, Type 1, 3R, or 12 with continuous-hinge cover with flush latch unless otherwise indicated.

1. Metal Enclosures: Steel, finished inside and out with manufacturer's standard enamel.

PART 3 - EXECUTION

3.1 RACEWAY APPLICATION

A. Outdoors: Apply raceway products as specified below unless otherwise indicated:

RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533-3

1. Exposed Conduit: GRC or IMC.

a. EMT also allowed where UL listed raintight compression fittings are used and the raceway is 5-ft (1.5-m) minimum above finished grade.

2. Underground Conduit within 5-ft (1.5-m) of exposed grade penetration or building foundation penetration: PVC coated or wrapped GRC or IMC

3. Underground Conduit beyond 5-ft (1.5-m) of exposed grade penetration or building foundation penetration: RNC, Type EPC-40-PVC direct buried.

4. Connections Between PV Modules: LFMC, LFNC, and approved cable or individual conductors.

5. Boxes and Enclosures, Aboveground: NEMA 250, Type 3R.

B. Indoors: Apply raceway products as specified below unless otherwise indicated:

1. Exposed: EMT.

2. Boxes and Enclosures: NEMA 250, Type 1.

C. Raceway Fittings: Compatible with raceways and suitable for use and location.

1. Rigid and Intermediate Steel Conduit: Use threaded rigid steel conduit fittings unless otherwise indicated. Comply with NEMA FB 2.10.

2. PVC Externally Coated, Rigid Steel Conduits: Use only fittings listed for use with this type of conduit. Patch and seal all joints, nicks, and scrapes in PVC coating after installing conduits and fittings. Use sealant recommended by fitting manufacturer and apply in thickness and number of coats recommended by manufacturer.

3. EMT: Use compression, steel fittings. Comply with NEMA FB 2.10.

4. Flexible Conduit: Use only fittings listed for use with flexible conduit. Comply with

NEMA FB 2.20.

3.2 INSTALLATION

A. Comply with NECA 1 and NECA 101 for installation requirements except where requirements on Drawings or in this article are stricter.

B. Complete raceway installation before starting conductor installation.

C. Arrange stub-ups so curved portions of bends are not visible above finished slab.

D. Support within 12 inches (300 mm) of changes in direction.

E. Install conduits parallel or perpendicular to building lines.

F. Support conduit within 12 inches (300 mm) of enclosures to which attached.

G. Coat field-cut threads on PVC-coated raceway with a corrosion-preventing conductive compound prior to assembly.

H. Terminate threaded conduits into threaded hubs or with locknuts on inside and outside of boxes or cabinets. Install bushings on conduits up to 1-1/4-inch (35mm) trade size and insulated throat metal bushings on 1-1/2-inch (41-mm) trade size and larger conduits

RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533-4

terminated with locknuts. Install insulated throat metal grounding bushings on service conduits.

I. Install raceways square to the enclosure and terminate at enclosures with locknuts.

J. Cut conduit perpendicular to the length.

K. Mounting heights of boxes are not individually indicated, give priority to ADA requirements.

L. Fasten junction and pull boxes to or support from building structure. Do not support boxes by conduits.

3.3 INSTALLATION OF UNDERGROUND CONDUIT

A. Direct-Buried Conduit:

1. Trenches shall be 24 inches (600 mm) to top of conduit unless otherwise indicated.

2. Excavate trench bottom to provide firm and uniform support for conduit.

3. All backfill shall be free of materials that may damage the conduit system, such as construction waste, large rocks, sharp rocks, etc. Where natural backfill poses a hazard, alternate backfill material is required.

4. After installing conduit, backfill and compact. Start at tie-in point, and work toward end of conduit run, leaving conduit at end of run free to move with expansion and contraction as temperature changes during this process. Firmly hand tamp backfill around conduit to provide maximum supporting strength. After placing controlled backfill to within 12 inches (300 mm) of finished grade, make final conduit connection at end of run and complete backfilling with normal compaction.

5. Install manufactured conduit elbows for stub-ups at poles and towers and at buildings.

6. Underground Warning Tape: Comply with requirements in Section 260553 "Identification for Electrical Systems."

3.4 PROTECTION

A. Protect coatings, finishes, and cabinets from damage and deterioration.

1. Repair damage to galvanized finishes with zinc-rich paint recommended by manufacturer.

2. Repair damage to PVC coatings or paint finishes with matching touchup coating recommended by manufacturer.

END OF SECTION 260533

IDENTIFICATION FOR ELECTRICAL SYSTEMS 260553-1

WATER SYSTEMS TELEMETRY CONTROLS

SECTION 260553 - IDENTIFICATION FOR ELECTRICAL SYSTEMS

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes the following:

1. Labels.

2. Identification for conductors and communication and control cable.

3. Underground-line warning tape.

1.2 QUALITY ASSURANCE

A. Comply with NFPA 70.

1.3 MEASUREMENT AND PAYMENT

A. No separate measurement or payment will be made for work specified in this section. All work will be included in other items listed in the Schedule of Items.

PART 2 - PRODUCTS

2.1 COLOR AND LEGEND REQUIREMENTS

A. Warning Label Colors:

1. Identify system voltage with black letters on an orange background.

B. Warning labels and signs shall include, but are not limited to, the following legends:

1. Multiple Power Source Warning: "DANGER - ELECTRICAL SHOCK HAZARD

- EQUIPMENT HAS MULTIPLE POWER SOURCES."

2. Workspace Clearance Warning: "WARNING - OSHA REGULATION - AREA IN

FRONT OF ELECTRICAL EQUIPMENT MUST BE KEPT CLEAR FOR 36

INCHES (915 MM)."

2.2 LABELS

A. Self-Adhesive Labels: Polyester or vinyl, thermal, transfer-printed, 3-mil- (0.08-mm-) thick, multicolor, weather- and UV-resistant, pressure-sensitive adhesive labels, configured for intended use and location.

2.3 CONDUCTOR AND COMMUNICATION- AND CONTROL-CABLE

IDENTIFICATION MATERIALS

IDENTIFICATION FOR ELECTRICAL SYSTEMS 260553-2

A. Marker Tapes: Vinyl or vinyl-cloth, self-adhesive wraparound type, with circuit identification legend machine printed by thermal transfer or equivalent process.

2.4 UNDERGROUND-LINE WARNING TAPE

A. Description: Permanent, bright-colored, continuous-printed, polyethylene tape.

1. Not less than 3 inches (75 mm) wide by 4 mils (0.102 mm) thick.

2. Compounded for permanent direct-burial service.

3. Printed legend shall indicate type of underground line.

PART 3 - EXECUTION

3.1 PREPARATION

A. Self-Adhesive Identification Products: Before applying electrical identification products, clean substrates of substances that could impair bond, using materials and methods recommended by manufacturer of identification product.

3.2 APPLICATION

A. Conductor Identification: Identify as called for on the drawings.

B. Locations of Underground Lines: Identify with underground-line warning tape for power, lighting, communication, and control wiring and optical fiber cable. Install underground-line warning tape for both direct-buried cables and cables in raceway.

C. Warning Labels for Indoor Cabinets, Boxes, and Enclosures for Power and Lighting:

Comply with 29 CFR 1910.145 and apply self-adhesive warning labels or baked-enamel warning signs. Identify system voltage with black letters on an orange background.

Apply to exterior of door, cover, or other access.

1. Equipment with Multiple Power or Control Sources: Apply to door or cover of equipment including, but not limited to, the following:

a. Controls with external control power connections.

2. Equipment Requiring Workspace Clearance According to NFPA 70: Unless otherwise indicated, apply to door or cover of equipment in interior locations.

3.3 INSTALLATION

A. Verify identity of each item before installing identification products.

B. Location: Install identification materials and devices at locations for most convenient viewing without interference with operation and maintenance of equipment.

C. Self-Adhesive Identification Products: Clean surfaces before application, using materials and methods recommended by manufacturer of identification device.

IDENTIFICATION FOR ELECTRICAL SYSTEMS 260553-3

D. Underground-Line Warning Tape: During backfilling of trenches install continuous underground-line warning tape directly above line at 6 to 8 inches (150 to 200 mm) below finished grade. Use multiple tapes where width of multiple lines installed in a common trench exceeds 16 inches (400 mm) overall.

END OF SECTION 260553

OTHER ELECTRICAL TESTS AND CALIBRATIONS 269999-1

WATER SYSTEMS TELEMETRY CONTROLS

SECTION 269999 - OTHER ELECTRICAL TESTS AND CALIBRATIONS

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes the following:

1. Float Operation Ranges.

2. System Testing.

1.2 QUALITY ASSURANCE

A. Comply with NFPA 70.

1.3 COORDINATION

A. Coordinate with the Contracting Officer for witnessing these tests.

1.4 MEASUREMENT AND PAYMENT

A. No separate measurement or payment will be made for work specified in this section. All work will be included in other items listed in the Schedule of Items.

PART 2 - PRODUCTS

A. Not applicable.

PART 3 - EXECUTION

3.1 STORAGE TANK FLOAT RANGES

A. Verify that floats operate properly within the ranges noted on the drawings.

3.2 SYSTEM TESTING

A. Verify signal strength at each receiver from all sources to be 10 dBm above minimum signal needed for proper operation.

1. Signal from storage tank to utility building.

B. Verify normal pump operation and pump alternation from radio signals. Storage tank shall not overfill.

1. Signal from storage tank.

2. Signal to pump.

OTHER ELECTRICAL TESTS AND CALIBRATIONS 269999-2

C. Verify alarm operation.

1. Low tank level signal from storage tank.

2. Low battery signal from storage tank.

3. Local low battery signal.

D. Any failures shall be corrected and then the system completely retested. Record final signal strength values and give to contracting officer.

END OF SECTION 269999

WIRELESS RADIO TRANSMISSION 277999-1

WATER SYSTEMS TELEMETRY CONTROLS

SECTION 277999 - WIRELESS RADIO TRANSMISSION

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes the following:

1. Radio Transmitter/Receivers.

2. Antenna Cables.

3. Coax Surge Arresters.

4. Antennae.

5. Programming and Setup.

1.2 SUBMITTALS

A. Product Data.

B. Design/Build Radio Path and Equipment: Show design signal strength and losses for entire paths from transmitters to receivers along with all required equipment.

C. Signal Strength: Measured signal strength after all adjustments at receivers. See specification 269999 3.3A.

D. Radio Operation and Maintenance Manual: Include cut sheets, installation requirements, operation, maintenance needs, and test procedures for all equipment.

E. Conduit Sleeve Support: Submit methods and materials, including the specific use location and how dissimilar metals shall be addressed for approval.

1.3 QUALITY ASSURANCE

A. The installation shall conform to the 2014 Edition of the National Electrical Code (NFPA 70); FCC Part 15.247, Part 15, and Part 90; IEEE 802.11; and to the requirements specified herein.

B. The Contractor shall perform all work necessary and required to accomplish the task as detailed on the drawings and discussed in the installation notes. All work shall be done by a state licensed electrician.

1.4 COORDINATION

A. Coordinate with the Contracting Officer for witnessing these tests.

1.5 MEASUREMENT AND PAYMENT

WIRELESS RADIO TRANSMISSION 277999-2

A. No separate measurement or payment will be made for work specified in this section. All work will be included in other items listed in the Schedule of Items.

PART 2 - PRODUCTS

2.1 PRODUCTS REFERRED TO BY NAME

A. The materials referred to by trade name, make, or catalog number here or on the drawings shall be regarded as establishing a minimum standard of quality; substitutions of equal or greater quality can be made by submitting a data sheet of the proposed substituted item to the Contracting Officer, for approval.

PART 3 - EXECUTION

3.1 RADIO TRANSMITTER/RECEIVER

A. The following manufacturers equipment may be incorporated into the design subject to the requirements herein:

1. Antelope Flat: Remote Control Technology. Design is based on medium range legacy system model MRWSS.

2. Ross Springs: ELPRO Technologies; a division of Cooper Industries, Inc.

(Cooper). Design is based on model 905U-1.

3. Other manufacturer systems may be submitted for consideration provided they meet all requirements for the system. Submittals shall include complete design for the application.

B. Frequency and power output shall be within unlicensed allowed power level, channels and bands.

C. The drawings indicate transmission and reception requirements and also indicate the topography.

D. Any interface requirements shall be designed into the design/build.

E. Transmitter/Receiver shall have built in ability to charge the battery from a 30 watt solar array directly, or as shown on the drawings.

3.2 ANTENNA CABLE

A. Cable shall be rated sunlight resistant, wet location.

1. Direct burial where sleeved below grade.

B. Conduit Sleeves:

1. Above Grade Bridge Sleeve: IMC raceway sleeves to antenna support pole.

Minimum size 1 IMC spanning up to a maximum of 36 inches.

2. Below Grade: Schedule 40, RNC, or IMC buried 24” minimum. IMC may be buried less upon approval, under special considerations.

WIRELESS RADIO TRANSMISSION 277999-3

3. Vertical Risers: Schedule 80, RNC or IMC vertical risers to 8 feet above grade minimum.

a. Support 18 inches from terminations. RNC shall also be supported at a maximum of 4 feet.

4. Install bushings on all metal conduit sleeves.

C. See specification 260533 – Raceway and Boxes for Electrical Systems.

D. Coordinate minimum bend radius with raceway installation.

3.3 COAX SURGE ARRESTER

A. The following manufacturers equipment may be incorporated into the design subject to the requirements herein:

1. ELPRO Technologies.

2. Remote Control Technology.

3. PolyPhaser Corp.

B. Broadband DC blocked protector for the frequency and connectors used.

3.4 ANTENNA

A. ELPRO based systems: Yagi, collinear, or dipole size and type as needed for the application. Narrower beam widths preferred.

1. Shall have a 100 mph wind speed withstand with 0.5 inch radial ice.

B. Remote Control Technology based systems: Fiberglass antenna, omnidirectional as provided by radio system manufacturer.

3.5 PROGRAMMING AND SETUP

A. Program and setup the entire radio system to operate as described and intended in the drawings interfacing with pump control system.

B. Any interface issues shall be corrected.

END OF SECTION 269999