Building298_Part3_Ch6_G40-Revised2.pdf

Repair Building Envelope and Interior Finishes, Building 298 WO # N40085-19-F-6882 Building 298, Cherry Point, North Carolina

PART 3 - CHAPTER 6 - Page 707 07/07/2020

G40 SITE ELECTRICAL UTILITIES

SYSTEM DESCRIPTION

The site electrical utility system consists of all power and telecommunications and fiber optic cabling from the existing distribution system point of connection including all connections, accessories and devices as necessary and required for a complete and usable system. This section covers installations up to within 5 feet (1.5 meters) of existing building location.

GENERAL SYSTEM REQUIREMENTS

Provide an Electrical System complete in place, tested and approved, as specified throughout this RFP, as needed for a complete, usable and proper installation. Install all equipment in accordance with PTS Section G40 and the manufacturer's recommendations. Where the word "should" is used in the manufacturer's recommendations, substitute the word "must".

Provide site electrical utilities systems and components that support project sustainability goals of Part 2 Section 01 33 29.05 20, Sustainability Reporting for Design Build.

G4010 ELECTRICAL DISTRIBUTION

Connect to the existing 750KVA, 208Y/120 volt, three phase, four wire, 60 Hertz pad mounted service transformer.

The available fault current on the primary side of the existing service transformer must be assumed to be an infinite bus.

G401001 SUBSTATIONS

G401002 TRANSFORMERS Provide a three phase pad mounted transformer[s] to feed the temporary trailers.

Provide the following features:

1. Dead-Front Design with ANSI specific front plate spacing

2. Loop feed switch

3. Three surge arresters for loop feed circuits.

4. Biodegradable less-flammable liquid-insulated

G401003 SWITCHES, CONTROLS AND DEVICES

Provide pole top switches at utility pole indicated on sheet E-101 in part 6 configured with the existing overhead distribution system as follows:

12.47KV, three phase, four wire, 60Hz.

G401004 OVERHEAD ELECTRIC CONDUCTORS

Not used.

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G401005 TOWERS, POLES, CROSSARMS AND INSULATORS

Not used.

G401006 UNDERGROUND ELECTRIC CONDUCTORS

Provide a 600 volt secondary underground electrical power distribution systems to meet the connection requirements as indicated in paragraph G4010 "Electrical Distribution".

G401007 DUCTBANKS, MANHOLES, HANDHOLES AND RACEWAYS

Provide a system of concrete encased ductbanks, handholes and manholes for all underground power wiring.

G401008 GROUNDING SYSTEMS

Provide a complete grounding system for the electrical power distribution system.

G401009 METERING

Provide a separate Kilowatt Demand Meter for each Pad Mounted Transformer.

Provide equipment with capabilities to connect to the existing AMI DAS monitoring system.

G401010 CATHODIC PROTECTION SYSTEMS

Not used.

G401011 EQUIPMENT REQUIREMENTS FOR COASTAL AND HIGH HUMIDITY AREAS

Provide exterior equipment designed for coastal and high humidity areas.

G4020 SITE LIGHTING

Provide site lighting for exterior, site lighting including underground distribution, handholes, grounding, poles, fixtures and controls as required for a complete and usable system.

G402001 EXTERIOR LIGHTING FIXTURES AND CONTROLS

Area and Parking Lighting for the parking lot of building 298 and parking lot of the temporary trailers.

Provide LED type lighting fixtures, complete.

Provide an automatic lighting control system for exterior lighting fixtures utilizing lighting contactors, time switches, and photocell switches such that lighting will automatically turn "ON" at dusk and turn "OFF" at dawn.

G402002 SPECIAL SECURITY LIGHTING SYSTEMS

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Not used.

G402003 OTHER AREA LIGHTING

Not used.

G402004 LIGHTING POLES

Provide fiberglass poles direct set for site lighting.

G402005 UNDERGROUND ELECTRIC CONDUCTORS

Provide a complete underground distribution system for all site lighting systems.

G402006 DUCTBANKS, MANHOLES AND HANDHOLES

Provide a direct buried underground system including conduits and handholes to meet the connection requirements indicated in paragraph G4020 "Site Lighting".

G402007 GROUNDING SYSTEMS

Provide a complete grounding system for all site lighting systems.

G4030 SITE COMMUNICATION AND SECURITY

Provide a site communication and security system including, but not necessarily limited to, Voice and Data Telecommunications Systems, Cable Television (CATV) Systems, including all conduit and wiring, underground structures, termination equipment, poles and structures, and grounding systems as required for a complete and usable system.

G403001 TELECOMMUNICATIONS SYSTEMS

No change to existing system.

G403002 CABLE TV SYSTEMS (CATV)

No change to existing system.

G403003 CABLES AND WIRING

Cables and wiring for site telecommunications and security systems are required as stated in their respective categories.

G403004 DUCTBANKS, MANHOLES AND HANDHOLES

Provide a system of ductbanks, manholes, and handholes for site telecommunications and security.

G403005 TOWERS, POLES AND STANDS

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G403006 TV CAMERAS AND MONITORS

Not used.

G403007 ELECTRONIC SECURITY SYSTEMS (ESS)

Not used.

G403008 OTHER COMMUNICATION AND ALARM

Not used.

G403009 GROUNDING SYSTEMS

Provide a complete grounding system for all site communications and security systems.

G403010 INDUSTRIAL CONTROL SYSTEMS (ICS)

Not used.

G4090 OTHER SITE ELECTRICAL UTILITIES

Not used.

G409007 PHOTOVOLTAIC ENERGY SYSTEM

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