Building1016_Part3_Ch6_D50_Revised.pdf

Repair Building Envelope and Interior Finishes, Building 1016 WO # N40085-19-F-6948 Building 1016, Cherry Point, North Carolina

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D50 ELECTRICAL

SYSTEM DESCRIPTION

This project includes the construction of buildings as listed below. Refer to site plans for building locations.

Demolish the existing interior electrical, photovoltaic, and communication systems and provide new electrical and communication systems.

Provide an interior electrical system consisting of Service Entrance Wiring and Equipment, Distribution and Lighting Panelboards, Dry Type Transformers, Conduits, Feeder and Branch Circuits, Motor Control Equipment, Lighting and Branch Wiring, Communications, Security and Alarm Systems, Emergency Lighting, Grounding, Lightning Protection, including accessories and devices as necessary and required for a complete and usable system. This section covers installations out to the building 5 foot (1.5 meter) line.

Provide the building with a single utility service with radial power distribution.

Select electrical characteristics of the power system to provide a safe, efficient and economical distribution of power based upon the size and types of electrical loads to be served. Use distribution and utilization voltages of the highest level that is practical for the load to be served.

Provide a minimum of 20 percent spare circuit and load capacity at all levels of the power distribution system including any stand-by power systems.

Provide an interior distribution system consisting of insulated conductors in conduit.

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 the criteria of PTS Section D50 and the manufacturer’s recommendations. Where the word "should" is used in the manufacturer’s recommendations, substitute the word "must".

This section of the RFP includes all electrical work on or within the building out to the five (5) foot line. Electrical site work outside the five (5) foot line is covered in section G40.

SUSTAINABILITY

Provide electrical systems and components that support project sustainability and energy goals.

ANTITERRORISM

Provide bracing of electrical equipment which is suspended and weighs more than 31 pounds.

SEISMIC BRACING

Bracing of electrical equipment to resist seismic events is not required

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ELECTRICAL TESTING

Test new electrical equipment in accordance with NETA acceptance testing specifications. Test existing electrical equipment remaining in service in accordance with NETA maintenance testing specifications.

COMMISSIONING

Commission all systems in accordance with RFP Part 3 Chapter 2, Section 01 33 29.05 20 Sustainability Reporting for Design Build, Section 01 91 00.15 Total Building Commissioning, and UFC 1-200-02 High Performance and Sustainable Building Requirements.

D5010 ELECTRICAL SERVICE AND DISTRIBUTION

D501001 MAIN TRANSFORMERS

Main transformer(s) are defined in Section G40, Site Electrical Utilities.

D501002 SERVICE ENTRANCE EQUIPMENT

Provide underground service into the facility. The electrical service to this building is considered by the base to be a reliable source per UFC 3- 600-01.

Provide a switchboard as service equipment. Provide each switchboard with digital metering.

Provide energy usage monitoring by using digital metering with current transformers on the incoming service equipment. Monitor the total power usage at the service entrance. Monitored output must report to and be compatible with the Direct Digital Controls (DDC) system and the Basewide EMCS. system.

D501003 INTERIOR DISTRIBUTION TRANSFORMERS

Provide dry type transformers to step down secondary voltages for general purpose outlets and other low voltage equipment if necessary.

D501004 PANELBOARDS

All breakers in the panelboards shall be bolt on. Series ratings are not allowed.

All panels and panelboards shall be of the same manufacturer with lockable doors, all keyed alike. Any covers over 30” in height and the MDP shall be door in door design.

Provide electrical distribution panelboard to support a minimum of 24 single pole 120 VAC circuits, with a 100 Ampere rated frame and main circuit breaker in each telecommunications room.

D501005 ENCLOSED CIRCUIT BREAKERS

Not used.

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D501006 MOTOR CONTROL CENTERS

Provide individual motor starters with disconnect switches and manual motor starters for motor controls as required by mechanical equipment. Provide all circuits and connections for motors.

D501090 OTHER SERVICE AND DISTRIBUTION

Provide transient voltage surge protective devices (SPD) at the service entrance switchboard.

Provide a complete system of plug-in busway including bus plugs to serve current and future loads.

Provide copper busway.

Provide a temporary underground connection to each MILVANS. Temporary connection shall be 208/120V, single phase, 225A. DOR shall coordinate final connection requirements with the government prior to finalizing the design.

D5020 LIGHTING AND BRANCH WIRING

Provide electrical connections for all systems requiring electrical service.

Provide lighting throughout all spaces as required per UFC 3-530-01 and sections below.

Provide general purpose receptacles throughout all spaces as required per UFC3-520-01 as sections below.

Provide lighting controls per ASHRAE 90.1 2013.

Provide controlled receptacles per ASHRAE 90.1 2013.

Provide dedicated circuits and connections for the following special outlets:

1. Multi-function Printers/Copiers – 120 VAC, 20 Ampere duplex receptacle, connected to a dedicated 120 VAC, 20 ampere circuit.

D502001 BRANCH WIRING

Provide insulated conductors in conduit branch wiring. Metal Clad Cable is not allowed.

D502002 LIGHTING EQUIPMENT

Provide a complete lighting system consisting of exit and emergency lighting and area lighting consisting of 3500K color temperature, 82 CRI LED lighting including switches and automatic controls including occupancy sensors, vacancy sensors, automatic lighting shutoff systems and dimming systems.

Provide a complete exterior lighting system consisting of exterior wall

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2' x 4' troffers must be high efficacy, recessed volumetric, center basket design.

1' x 4' LEDs must be high efficacy, surface mounted with frosted lens.

High bay fixtures must be high efficacy with frosted lens and suspended from structure above.

Wall-mounted vanity LED must be high efficacy with frosted lens and surface mounted to the wall above the vanity mirror.

D5030 COMMUNICATIONS AND SECURITY

The Room Requirements Section identifies locations for communications and security systems and equipment, unless noted otherwise in the following sub-elements.

D503001 TELECOMMUNICATIONS SYSTEMS

The existing building is comprised of two main telecommunication rooms (Bay A and Bay J) and three smaller telecommunication spaces (Bay E, Bay H and Bay I). Each of the five spaces will be demolished in a phased construction effort. The existing OSP (Outside Plant) cabling to the main telecommunincation rooms is to remain and reworked to the new telecommunication room (Bay A) or spliced/extended to the new telecommunications room in (Bay J) A new telecommunications room will be added (Bay E-F) and connected to the new Bay J telecommunication room. See part 6 attachment for one line diagrams. Provide a complete building , backbone distribution system, and horizontal distribution system including, but not necessarily limited to, all wiring, pathway systems, grounding, backboards, connector blocks, protectors for all copper service entrance pairs, patch panels, fiber optic distribution panels, terminators for all fiber optic cables, outlet boxes, telephone jacks, data jacks cover plates as required and described..

Non-secure network connectivity is required for the facility. Provide two Category 6 Unshielded Twisted Pair (UTP) copper cables for horizontal voice and data network connectivity at each workstation. Provide network connectivity to peripheral devices i.e. copiers, printers and multifunction devices as required.

Secret Internet Protocol Router Network (SIPRNET) is not a project requirement. Provide outlets in accordance with the Room Requirements.

D503002 PUBLIC ADDRESS SYSTEMS

Provide a Public Address system with speakers in common spaces

D503003 INTERCOMMUNICATIONS SYSTEMS

Not Used

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D503004 TELEVISION SYSTEMS

Provide a CATV system consisting of raceways, cabling and outlet boxes for a complete and functional system in accordance with room requirement sheets.

D503005 SECURITY SYSTEMS

A building Electronic Security System (ESS) is not a project requirement.

However, a stand-alone CCTV system will be required in each Bay for monitoring of personnel, contents and equipment.

D503006 INDUSTRIAL CONTROL SYSTEMS (ICS)

Not used

D503090 OTHER COMMUNICATIONS AND ALARM SYSTEMS

Not used

D5090 OTHER ELECTRICAL SERVICES

Not used

D509001 GENERAL CONSTRUCTION ITEMS (ELECTRICAL)

Provide General Construction Items (Electrical) including, but not necessarily limited to, all connections, fittings, boxes and associated equipment needed by this and other sections of this RFP as required for a complete and usable system.

Provide firestopping for conduits, cable trays and busways that penetrate fire-rated walls, fire-rated partitions, or fire-rated floors in accordance with Section C10, Interior Construction.

D509002 EMERGENCY LIGHTING AND POWER

Provide power and wiring for emergency lights and exit lights throughout the facility.

Use stand alone emergency lighting units for emergency lighting.

D509003 GROUNDING SYSTEMS

Provide a complete grounding system for the facility electrical and telecommunications systems.

D509004 LIGHTNING PROTECTION

Design and install a complete lightning protection system in accordance with UFC 3-575-01, Lightning and Static Electricity Protection System, with a UL Lightning Protection Inspection Certificate certified to NFPA 780, including, but not necessarily limited to, strike termination devices, conductors, ground terminals, interconnecting conductors, surge protective devices, and other connectors and fittings required for a complete and

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D509005 ELECTRIC HEATING

Provide power wiring and connections as required for all electric heating systems and equipment.

D509006 ENERGY MANAGEMENT CONTROL SYSTEM

Provide power wiring and connections as required for all systems and equipment. Coordinate connection requirements with metering at pad mounted transformer.

D509007 PHOTOVOLTAIC ENERGY SYSTEM

Not used

D509090 OTHER SPECIAL SYSTEMS AND DEVICES

Not used

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