Specs. 10.xps

Road "T" Security Gate091886D

SECTION 28 16 00.00 20

BASIC INTRUSION DETECTION SYSTEMS (IDS)

04/06

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 A 123/A 123M(2009) Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products ASTM B 32(2008) Standard Specification for Solder Metal ASTM D 709(2001; R 2007) Laminated Thermosetting Materials

INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)

IEEE Std 100(2000) The Authoritative Dictionary of IEEE Standards Terms

NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)

NEMA ICS 2(2000; Errata 2002; R 2005; Errata 2006) Standard for Industrial Control and Systems: Controllers, Contactors, and Overload Relays Rated Not More than 2000 Volts AC or 750 Volts DC: Part 8 - Disconnect Devices for Use in Industrial Control Equipment NEMA ICS 6(1993; R 2006) Standard for Industrial Controls and Systems Enclosures

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 70(2008; AMD 1 2008) National Electrical Code - 2008 Edition

U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)

47 CFR 15Radio Frequency Devices

UNDERWRITERS LABORATORIES (UL)

UL 1076(1995; Rev thru Mar 2005) Standard for Safety Proprietary Burglar Alarm Units and Systems SECTION 28 16 00.00 20 Page 1

UL 1610(1998; Rev thru Aug 2005) Central-Station Burglar-Alarm Units UL 1635(1996; Rev thru Aug 2005) Digital Alarm Communicator System Units UL 1638(2001; Rev thru Oct 2008) Visual Signaling Appliances - Private Mode Emergency and General Utility Signaling UL 464(2003; Rev thru Feb 2008) Standard for Audible Signal Appliances UL 609(1996; Rev thru Mar 2005) Local Burglar Alarm Units and Systems UL 634(2007) Connectors and Switches for Use with Burglar-Alarm Systems UL 639(2007) Intrusion Detection Units UL 681(1999; Rev thru Jan 2001) Installation and Classification of Burglar and Holdup Alarm Systems UL 796(2006; Rev thru Apr 2009) Printed-Wiring Boards

1.2 STANDARD PRODUCTS

Material and equipment shall be the standard products of a manufacturer regularly engaged in the manufacture of such products. Items of equipment shall essentially duplicate equipment that have been in satisfactory use at least 2 years prior to bid opening. Equipment shall be supported by a service organization that is, in the opinion of the Contracting Officer, reasonably convenient to the site.

1.3 DEFINITIONS

Unless otherwise specified or indicated, electrical and electronics terms used in these specifications, and on the drawings, shall be as defined in IEEE Std 100.

a. Active mode: That in which some type of signal is continuously sent across the link, resulting in simple link breaks being readily detected.

b. Element: Constituent part of a complex signal such as AC or DC voltage or current, AC phase, or frequency duration.

c. Fail-safe: Capability to monitor for system functions and to report an alarm when a failure is detected in a critical system function.

d. Installer: Either the Contractor or a subcontractor with whom the Contractor has a firm contractual agreement.

e. Intruder: Animate object at least 48 inches in height, 75 pounds in weight and 4 cubic feet in volume, moving through protected SECTION 28 16 00.00 20 Page 2 zones or portals at a velocity of 0.1 to 10 feet per second.

f. Sensor zone: Geographic position for which an intrusion must be identified and displayed and may be the combination of multiple detection devices.

1.4 SYSTEM DESCRIPTION

Provide new basic intrusion detection system (IDS), including associated equipment and appurtenances. Provision of IDS shall include supervising installation of rigid or flexible conduit for IDS during site preparation, running system wires and cables, and system component installation, component testing, and system checkout. Each system shall be complete and ready for operation. Equipment, materials, installation, workmanship, inspection, and testing shall be as specified herein. Include materials not furnished by the manufacturer with IDS equipment as specified in Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM.

1.5 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. The following shall be submitted in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

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. Wiring diagrams shall identify circuit terminals and indicate the internal wiring for each item of equipment and the interconnection between each item of equipment. Drawings shall indicate adequate clearance for operation, maintenance, and replacement of operating equipment devices. Submittals shall include the nameplate data, size, and capacity. Submittals shall also include applicable federal, military, industry, and technical society publication references.

SD-02 Shop Drawings IDS components[; G][; G, [_____]] Overall system schematic[; G][; G, [_____]] SD-03 Product Data Interior point sensors[; G][; G, [_____]] Interior volumetric (space) sensors[; G][; G, [_____]] Control communicators[; G][; G, [_____]] Duress alarms[; G][; G, [_____]] Keypad ; G Communication cables ; G [Radio frequency link communications systems[; G][; G, [_____]]] SECTION 28 16 00.00 20 Page 3

Communications interface devices ; G [Central station receiver/printer[; G][; G, [_____]]] [Bell] [Siren][; G][; G, [_____]] Batteries[; G][; G, [_____]] Tamper switches[; G][; G, [_____]] Strobes[; G][; G, [_____]] SD-06 Test Reports IDS operational test plan[; G][; G, [_____]] SD-07 Certificates IDS operational test plan[; G][; G, [_____]] Installer's qualifications[; G][; G, [_____]] Instructor's qualifications[; G][; G, [_____]] IDS equipment[; G][; G, [_____]] SD-10 Operation and Maintenance Data IDS, Data Package 5[; G][; G, [_____]] Submit in accordance with Section 01 78 23 OPERATION AND

MAINTENANCE DATA.

SD-11 Closeout Submittals As-Built drawings for IDS ; G Posted operating instructions for IDS ; G

1.6 QUALITY ASSURANCE

1.6.1 Drawings

1.6.1.1 IDS Components

Provide drawings that clearly and completely indicate the function of each component of the IDS. Indicate termination points of devices and indicate interconnections required for operation of the system. Indicate interconnection between modules and devices. In addition, provide a layout drawing which shows spacing of components, location, and details of mounting and positioning.

1.6.1.2 Overall System Schematic

The overall system schematic shall indicate the sequence of operation, the relationship of integrated components on one diagram, and show power source, system controls, impedance matches, plus number, size, identification, and maximum lengths of interconnecting wires. Drawings shall not be less than 11 by 17 inches inches.

SECTION 28 16 00.00 20 Page 4

1.6.2 Experience and Qualifications

1.6.2.1 Installer's Qualifications NOT APPLICABLE

Prior to installation, submit data for approval by the [_____] Division, Naval Facilities Engineering Command, of the installer's experience and certified qualifications. Show that the installer who will perform the work has a minimum of [3] [_____] years' experience successfully installing IDS of the same type and design as specified herein. Include names, locations, and points of contact of at least five installations of the same type and design as specified herein where the installer has installed such systems. Indicate the type of each system and certify that each system has performed satisfactorily in the manner intended for a period of not less than [1] [_____] year(s).

1.6.2.2 Instructor's Qualifications NOT APPLICABLE

Prior to installation, submit data of the instructor's experience and certified qualifications. Show that the instructor, who will train operating and maintenance personnel, has received a minimum of 24 hours of IDS training from a technical organization such as the National Burglar and Fire Alarm Association, and has 2 years' experience installing IDS of the type specified.

1.6.3 IDS Operational Test Plan

Submit for approval at least 30 days prior to commencement of formal operational testing. Include detailed procedures for operational testing of each IDS component and subsystem, and for performance of an integrated system test.

1.6.4 IDS Equipment

Submit manufacturer's certification of UL listing.

1.6.5 Regulatory Requirements

In each of the publications referred to herein, consider the advisory provisions to be mandatory, as though the word, "shall" 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. Equipment, materials, installation, and workmanship shall be in accordance with the mandatory and advisory provisions of NFPA 70 unless more stringent requirements are specified or indicated.

1.6.5.1 Reference Standard Compliance

Where equipment or materials are specified to conform to industry and technical society reference standards of the organizations such as American National Standards Institute (ANSI), American Society for Testing and Materials (ASTM), National Electrical Manufacturers Association (NEMA), Underwriters Laboratories (UL), and Association of Edison Illuminating Companies (AEIC), submit proof of such compliance. The label or listing by the specified organization will be acceptable evidence of compliance SECTION 28 16 00.00 20 Page 5

1.6.5.2 Independent Testing Organization Certificate

In lieu of the label or listing, submit a certificate from an independent testing organization, competent to perform testing, and approved by the Contracting Officer. The certificate shall state that the item has been tested in accordance with the specified organization's test methods and that the item complies with the specified organization's reference standard Provide only UL listed ESS equipment for Both exterior and interior ESS sensors, access control, and closed-circuit television (CCTV) components.

1.6.6 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. Products shall have been in satisfactory commercial or industrial use for 2 years prior to bid opening. The 2-year period shall include applications of equipment and materials under similar circumstances and of similar size. The product shall have been on sale on the commercial market through advertisements, manufacturers' catalogs, or brochures during the 2-year period. Where two or more items of the same class of equipment are required, these items shall be 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

1.6.6.1 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

1.6.6.2 Material and Equipment Manufacturing Date

Products manufactured more than 3 years prior to date of delivery to site shall not be used, unless specified otherwise.

1.7 WARRANTY

The equipment items shall be supported by service organizations which are reasonably convenient to the equipment installation in order to render satisfactory service to the equipment on a regular and emergency basis during the warranty period of the contract

PART 2 PRODUCTS

2.1 IDS SUBSYSTEMS

Provide a complete integrated IDS consisting of the following major subsystems:

a. Detection

b. Arm/disarm multiple function keypad

c. Communications

d. Assessment

e. Alarm reporting SECTION 28 16 00.00 20 Page 6

f. Power

2.2 INTEGRATED SYSTEM FUNCTIONAL REQUIREMENTS

Ensure that the IDS is fully integrated with the physical security and other elements of the overall facility security system. Except for multiple function keypads, other subsystems may be housed in a single enclosure. Specific subsystem functional requirements are as follows:

a. Detection subsystem: Subsystem shall consist of sensors to detect intrusion attempts and provide means to indicate a duress condition.

b. Arm/disarm multiple function keypad: Subsystem shall consist of electronic digital keypads to monitor and control personnel movement through normal access routes in and out of the facility and between protected areas within the facility.

c. Communications subsystem: Subsystem shall consist of elements required to ensure that pertinent data is transferred from the point of origin to the point where appropriate actions can be taken.

d. Assessment subsystem: Subsystem shall consist of electronic devices required to visually and audibly verify the validity of IDS alarms at two separate locations.

e. Alarm reporting subsystem: Subsystem shall consist of electronic devices to control, process, integrate, and annunciate IDS data at two separate locations.

f. Power subsystem: Subsystem shall consist of components required to ensure continuous operation of the entire IDS.

[2.2.1 Intrinsically Safe System components located in areas where fire or explosion hazards may exist due to flammable gases or vapors, flammable liquids, combustible dust, or ignitable fibers or flyings shall be rated and installed according to Chapter 5 of NFPA 70. Classification of area and corresponding equipment ratings and installation procedures shall be as defined and specified in Chapter 5 of NFPA 70.

]2.3 INTEGRATED SYSTEM PERFORMANCE REQUIREMENTS

The installed and operating IDS shall be integrated into the overall facility to detect intrusion and shall perform as an entity, as specified below.

2.3.1 Detection Coverage

Provide and adjust sensors so that coverage is [overlapping and] maximized without mutual interference. IDS coverage shall include the facility perimeter.

2.3.2 Detection Resolution (Sensitivity)

Sensitivity shall be capable of the following:

SECTION 28 16 00.00 20 Page 7

a. Locating intrusions at individually protected assets or at an individual portal;

b. Locating intrusions within volume/areas to within the coverage on any single volumetric sensor; and

c. Locating failures or tampering at individual sensors.

2.3.3 Detection Alarm and Reporting Capacity NOT APPLICABLE

The IDS shall have the capacity to collect, communicate, and display a minimum of [8] [_____] programmable sensor zone alarms [and to enable control of one or more response devices in each of the sensor zones].

[When a sensor zone includes a combination of multiple detection devices, the system shall maintain the capability to identify individual detection devices in an alarm state.] A single alarm shall be annunciated within approximately 2 seconds after sensor transducer or other detection device activation.

2.3.4 Alarms

Alarm shall include, but not be limited to, the following:

a. Intrusion detection

b. Tamper

c. Fail-safe

d. Line fault

e. AC power loss

f. Low battery in control communicator.

2.3.4.1 Intrusion Detection

Sense and respond with visible and audible signals the activation of detection sensors.

2.3.4.2 Tamper

Tamper protection can be physical protection, line supervision, encryption, and tamper alarming of enclosures and components. All intrusion detection, access control, assessment systems and their associated data transmission media must be protected commensurate with the classification of asset being protected. All intrusion detection sensors and access control readers must have tamper resistant enclosures and integral tamper protection switches.

All enclosures, cabinets, housings, and boxes, having hinged doors or removable covers that contain processors or connections must have tamper protection switches. All tamper alarm signals must be monitored continuously whether the system is in the access or secure mode of operation. Tamper alarms shall be annunciated to be clearly distinguishable from intrusion detection alarms. Tamper switches on doors which must be opened to make normal maintenance adjustments to the system and to service the power supplies shall be of the push/pull-set, automatic-reset type. Tamper switches shall have the following features:

SECTION 28 16 00.00 20 Page 8

a. Inaccessibility until the switch is activated;

b. Under electrical supervision at all times, irrespective of the protection mode in which the circuit is operating;

c. Spring-loaded and held in the closed position by the door or cover protected; and

d. Wired to break the circuit when the door or cover is disturbed.

2.3.4.3 Fail-Safe

Provide a fail-safe capability in critical elements of the IDS, including, but not be limited to, the capability to monitor communication link integrity and to provide self-test. When diminished functional capabilities are detected, the system shall provide annunciation of the fault. Fail-safe alarms shall be annunciated to be clearly distinguishable from other types of alarms.

2.3.4.4 Line Fault

As a minimum, fault isolation at the systems level shall have the same geographic resolution as provided for intrusion detection. Communication links of the IDS shall have an active mode for line fault detection. The system shall be either a static system or a dynamic system. In a static system, the "no-alarm" condition shall always be represented by the same signal, which shall be different than the signal originally transmitted.

The dynamic system shall represent "no-alarm" with a signal which continually changes with time.

2.3.4.5 Power Loss

Provide the capability to detect when a critical component of the system experiences temporary or permanent loss of power and to declare an alarm.

The alarm shall be annunciated to clearly identify the component experiencing power loss.

2.3.5 Electrical Power

Electrical power shall be obtained by the normal commercial or base electrical distribution system. Power shall be continuously monitored and, if interrupted, automatic switching from primary to emergency backup sources shall be accomplished without interruption or degradation of critical system function. Intrusion alarms shall not be generated by power switching; however, an indication of power switching and on-line source shall be provided at the alarm monitor. Upon restoration of prime power, the system shall automatically switch back to the primary source. Low voltage condition of an on-line battery and battery charger circuit failure shall be detected and reported as a fault condition.

2.3.5.1 Primary Power

Furnish 120 volt AC service, transformed through a two-winding isolation transformer and rectified to low-voltage DC for system operation. Obtain primary power at the location indicated. Provide a separate, lockable, circuit breaker at the location indicated. Provide a circuit dedicated to power IDS from a panelboard at the location indicated. Label the circuit breaker in that panelboard: "Alarm System Do Not Turn Off."

SECTION 28 16 00.00 20 Page 9

2.3.5.2 Backup Power

Provide backup power to the primary power by dedicated batteries in remotely located system elements such as individual sensors and in control communicators. Batteries shall be capable of operation in any position and shall be protected against venting caustic chemicals or fumes within an equipment cabinet. Batteries shall also be capable of continuous operation for up to 8 hours without recharge or replacement. If the sensors power requirements exceed the allowable UL rated capacity of the control communicator battery, provide the number of separate power supplies required to power the sensors. Provide each power supply with its own rechargeable battery and charger.

2.4 SYSTEM PERFORMANCE REQUIREMENTS

Provide commercial of the shelf (COTS)system components to operate as described herein within the context of the integrated system performance previously described. Where inconsistencies occur between the following component performance requirements and integrated system level performance descriptions, integrated system performance descriptions shall take precedence.

2.4.1 Modularity

Provide system components to facilitate modular subassembly and part replacement. Electronic components of the system shall be of the solid-state type, mounted on printed circuit boards conforming to UL 796.

Circuitry shall not be so densely placed as to impede maintenance.

Power-dissipating components shall incorporate safety margins of not less than 25 percent with respect to dissipation ratings, maximum voltages, and current-carrying capacity. Light duty relays and similar switching devices shall be solid-state or hermetically sealed electromechanical type.

2.4.2 Reliability

Provide only components in current manufacturing production. Components shall be manufactured to meet requirements specified herein and shall be free from characteristics and defects which affect appearance or serviceability or which render equipment unsuitable for the intended purpose. Provide components designed for continuous operation at specified conditions.

2.4.3 Maintainability

Components shall be capable of being maintained using commercially available standard tools and equipment. Components shall be arranged and assembled to be readily accessible to maintenance personnel without compromising the defeat resistance of the IDS.

2.4.4 Environmental Conditions

2.4.4.1 Interior Conditions

Equipment installed in environmentally protected interior areas shall meet performance requirements specified by UL for the specific equipment or device.

SECTION 28 16 00.00 20 Page 10

2.4.4.2 Exterior Conditions

Components mounted in locations exposed to weather shall be housed in corrosion-resistant enclosures with appropriate environmental protection.

Component performance shall not degrade because of improper housing design.

Components in enclosures shall meet performance requirements when exposed to ambient conditions specified by UL for the specific equipment or device.

2.4.4.3 Transient voltage surge suppression

Intrusion detection and communication circuits shall be protected at both ends against transient voltage surges. Transient voltage surge suppressors (TVSS) or surge protection devices (SPD) are required for the protection, within specified limits, of AC electrical circuits and electronic equipment from the effects of lightning induced voltages, external switching transients and internally generated switching transients. Individual suppressors shall be installed where shown on the drawings.

a. Main service and distribution equipment suppressors: The AC voltage SPD's shall be a high speed, high current device designed to protect electrical systems and electronic equipment from transient over-voltage. The SPD shall provide continuous bi-polar, bi-directional, non-interrupting protection and be capable of instant reset with no degradation in protection. Gas tubes are not acceptable. The SPD shall utilize SAD or MOV technology. It shall start to suppress at a minimum of 115% of the peak voltage of the sine wave. At maximum surge current dissipation, the device shall not exceed the maximum voltage protection level. The SPD shall be installed in parallel with the service main disconnect, distribution or branch panel main lugs as shown on drawings.

Connect SPD to over current protection sized as shown with an AIC rating equal to panel rating. The suppressor shall have status indicator lights, dry contacts with remote alarm capabilities and an audible alarm. Suppressors shall be assembled as modular units to permit quick, easy replacement of failed components.

(1) Electrical Service

(a) Voltage shall be as indicated on drawings.

(b) Frequency -- 50/60 Hz

(C) Phases -- 3 phase

(d) Wiring configuration -- as indicated

(2) IEEE 62.41 Categories unless otherwise indicated on drawings:

Service entrance sizes <600A B3/C1

1.2KA C3

Distribution or sub-panels B2

(3) Electrical Performance Response time < 5 nanoseconds MCOV 115% minimum Shortwave test- surge current (6kv, 1.2/50usec; 3ka 8/20µsec) 5000 surges Minimum surge current:

(a) Service Entrance 410,000 Amps/Phase

(b) Distribution and Sub-panels 210,000 Amps/Phase SECTION 28 16 00.00 20 Page 11

(4) Suppression system protected modes shall be L-N, L-G, N-G for Wye Systems and L-L, L-G for ungrounded Delta Systems.

(5) Power on indicators and failure detection: A lighted panel on the cover shall provide indication that the suppressor is properly activated and shall also indicate mode failure. If the suppressor fails, an isolated contact shall close. In addition, an audible alarm shall be provided with manual reset.

(6) Failure mode - SPD's shall be designed to fail shorted. Any fuses in series with the SPD's shall not open during a surge event.

b. Disconnect: Main service suppressors shall be provided with an integral fused disconnect switch or dedicated circuit breaker as shown or required by UL. Breakers and suppressors shall have an AIC fault withstand rating equal or greater than the AIC rating of the equipment to which it is connected. The length of wiring from the tap at the service conductors to the suppressor being protected, however, shall not exceed the maximum length permitted by manufacturer, to maintain the maximum voltage protection level. Suppressors may be installed within switchgear or panel boards where UL label or listing is not affected, suppressors are completely and easily accessible, indicator lights are visible and audible alarm can be easily heard.

c. Enclosures: Enclosures for main service suppressors shall be as follows;

(1) Minimum, 14 gauge painted steel or suitable enclosure to meet the NEMA selected requirements as listed.

d. Operation Status Indicator: Audible Remote Signaling and Visual Systems

(1) Visual System

(a) Protection: Suppressor Working - Green LED's

(b) Warning/Fault: Suppressor Failure - Red LED's

(c) LED's shall be field replaceable

(d) Other visual indicators where approved.

(2) Remote Signaling

(a) Relay with Auxiliary for C contacts: Two sets @ 2 ampere, 120 volts each. 1 Set N.O. and 1 set N.C. to operate upon failure of suppression module, blown fuse or tripped circuit breaker in suppressor module or in disconnect switch for alarm connection to remote location.

(3) Audible

(a) The audible alarm shall activate upon a fault condition within the suppressor. An alarm silence/reset switch and push-to-test switch shall be provided.

e. Bonding and Grounding Conductors and Materials for Main Service Suppressors:

(1) Size: Conductors utilized for surge suppressor connections to service conductors shall be a minimum of #6 AWG stranded insulated copper unless otherwise specified.

SECTION 28 16 00.00 20 Page 12

(2) Bus: Ground bus or strip material where used shall be copper, a minimum of ¼ inch thickness and two inches wide unless otherwise specified. Bus materials shall be secured to surfaces with appropriate insulators and mechanical fasteners. Bus connections shall be bolted and reinforced as necessary to provide a permanent and secure connection.

(3) Connections Compliance: Connectors, splices, and other fitting used to interconnect grounding conductors, bonding to equipment or ground bars, shall comply with requirements of the National Electric Code and be accepted by Underwriters' Laboratories for the purpose.

(4) Connectors: Connectors and fitting for grounding and bonding conductors shall be of the compression type in above grade locations. Connections below grade shall be exothermically welded.

(5) Dissimilar Materials: Bonding connections between electrically dissimilar metals shall be made using exothermic welds or using bi-metal connectors designed to prevent galvanic corrosion.

f. Communication Lines: The following standard for separately mounted telephone and signal line suppressors shall apply. All protectors shall be securely mounted at protected equipment location. All suppressors shall provide common (L-G) mode protection on all lines.. Suppressors shall be tested in accordance with IEEE C62.36-1994 as a minimum. Protective interfacing with the telephone wire pairs shall be listed to UL 497A.

g. Data Line Protection: Solid state, silicon avalanche diode or metal oxide varistor circuitry for protection from over voltages on long cable runs employing standard RS-232, RS422, or RS485.

Appropriate connectors shall be utilized to interface a remote station with a host CPU.

h. Signal Line Protection: Solid state, silicon avalanche diode and metal oxide varistor hybrid circuitry for protection from over voltages on 2 or 4 wire signal lines such as balanced pair telephone, metallic pair telephone, buried and overhead field cable, remote radio equipment, and control systems. Unit shall have an LED diagnostic lamp that lights if unit needs replacement. Unit shall be listed UL497B.

i. Modular, Twisted Pair Protection: Solid state, silicon avalanche diode or metal oxide varistor circuitry for protection from over voltages on twisted pair data or audio lines. Protectors shall clip mount on 66 punch down blocks furnished with grounding bar or studs and shall be totally enclosed. Units shall be securely mounted at terminal locations where shown and shall be grounded to the main building ground with a minimum No.12 stranded copper green insulated ground conductor kept as short as possible.

Ground terminals shall be screw insertion lug type. No crimp, fork or ring type permitted. Unit shall have a multi-function diagnostic LED that shows continuity, ground present, unit function and line status.

j. Coaxial Cable Protectors: Solid state, silicon avalanche diode, SECTION 28 16 00.00 20 Page 13 metal oxide varistor and/or gas tube circuitry for non-interrupting over voltage protection of coaxial cable. Unit shall be provided with one female input connector and one female output connector. Securely mount adjacent to protection equipment and ground to equipment or local building ground if an equipment ground is not available.

2.4.5 Electromagnetic Interference (EMI)

IDS components employing electromagnetic radiation shall be designed and constructed to provide maximum practical invulnerability to electronic countermeasures.

2.4.6 Electromagnetic Radiation (EMR)

Provide only IDS components which are FCC licensed and approved. Provide system components which are electromagnetically compatible.

2.4.7 Interchangeability

Like components shall be physically and functionally interchangeable as complete items, without modification of either the original items or of other components with which the items are used.

2.4.8 Safety

IDS components shall conform to application rules and requirements of NFPA 70 and applicable Underwriters Laboratories publications.

2.4.9 Human Engineering

Aural considerations shall include location of annunciators, tone pitch, quality, and intensity. The number of different audible signals shall not exceed four. Component design shall provide for ease of accessibility for maintenance.

2.4.9.1 Visual Annunciators

Annunciators shall be either liquid crystal displays (LCDs) or light emitting diodes (LEDs). Annunciators shall be so connected in the circuit that failure of the annunciator, socket, or protective circuitry shall not result in an improper or indeterminate signal. LCDs and LEDs shall be compatible with standby power supplies. LEDs shall be brightly lit and visible from a distance of 30 feet in an area illuminated at 75 footcandles.

LEDs shall be used in outdoor applications or in the presence of sunlight.

2.4.9.2 Controls

Provide to ensure ease of operation of specified characteristics. Where applicable, clockwise rotation of controls shall result in an increasing function. Controls, switches, visual signals, and indicating devices, input and output connectors, terminals, and test points shall be clearly marked or labeled on hardware to permit quick identification, intended use, and location. Terminal markings and labels shall be of a permanent and legible type and located to be visible when the associated system wiring is in place. Identification markings shall be associated with each adjustment device or item requiring periodic maintenance. Safety warning or cautions shall be marked in conspicuous red letters. Control and indicator identifications that are exposed outside enclosures shall be permanent, SECTION 28 16 00.00 20 Page 14 machine-engraved letters, and painted to contrast with the background color. Controls not required for operation of the system shall be inaccessible to the system operator.

2.4.10 Test Points

Test points, controls, and other adjustments inside enclosures shall be readily visible and accessible with minimum disassembly of equipment. Test points and other maintenance controls shall not be readily accessible to operator personnel.

2.4.11 Component Enclosures

Annunciator housings, power supply enclosures, sensor control and terminal cabinets, control communicators, wiring gutters, and other component housings, collectively referred to as enclosures, shall be formed and assembled to be sturdy and rigid.

2.4.11.1 Metal Thickness

Thicknesses of metal in cast and sheet metal enclosures of all types shall not be less than those in Tables 8.1, 8.2, and 8.3 of UL 1610 for alarm components, and NEMA ICS 2 and NEMA ICS 6 for other enclosures.

2.4.11.2 Doors and Covers

Doors and covers shall be flanged. Where doors are mounted on hinges with exposed pins, hinges shall be of the tight-pin type, or ends of hinge pins shall be tack welded to prevent ready removal. Provide doors having a latch edge length of less than 24 inches with a single lock. Where the latch edge of a hinged door is 24 inches or more in length, provide the door with a three-point latching device with lock; or alternatively with two locks, one located near each end. Covers of junction boxes provided to facilitate initial installation of the system shall be held in place by tack welding, brazing, or one-way screws.

2.4.11.3 Ventilation

Ventilation openings in enclosures and cabinets shall conform to the requirements of UL 1610.

2.4.11.4 Mounting

Unless otherwise indicated, sheet metal enclosures shall be designed for wall mounting with top hole slotted. Mounting holes shall be in positions which remain accessible when major operating components are in place and the door is open, but shall be inaccessible when the door is closed.

2.4.11.5 Enclosure Locks

Locks and key-lock-operated switches required to be installed on component enclosures shall be UL listed, round-key type with three dual, one mushroom, and three plain pin tumblers, or shall have a pick resistance equal to a lock having a combination of five cylinder pin and five-point three-position side bar in the same lock. Keys shall be stamped "U.S.

GOVT. DO NOT DUP." Key-lock-operated switches shall be keyed differently and shall be two-position, with the key retractable from either position.

Furnish two keys for each switch. Maintenance locks shall be of the one-way key-pull type arranged so that the key can be withdrawn only when SECTION 28 16 00.00 20 Page 15 the lock is in the locked position. Locks on components for maintenance access shall be keyed alike; furnish only two keys for such locks. Deliver keys, tagged with metal tags, accompanied by a manufacturer's certificate which records the number of each key made.

2.4.12 Detection Sensors

Sensors shall detect penetration of the facility perimeter and protected zones by unauthorized personnel or intruders, and shall conform to UL 634 or UL 639, as applicable. Unless otherwise specified, required sensor power shall be plus 12 volts DC.

2.4.12.1 Interior Point Sensors NOT APPLICABLE

a. Door and window open detection

(1) Magnetic Switches: Magnetic switches shall be [surface mounted] [recessed] [______]. Magnetic switches shall have a magnetic field with a high probability of alarm if an external magnet is introduced in defeat attempts. Provide each magnetic switch with an overcurrent protective device, rated to limit current to 80 percent of switch capacity. The magnetic switch housing shall be protected from unauthorized access by encapsulating reed switches in a polyurethane potting compound.

The magnetic switch shall have a tamper resistan enclosure and integral tamper switch. Magnetic switch shall be rated for a minimum lifetime of one million operations. House magnetic switch components in enclosures made of nonferrous materials.

[(2) Surface mounted magnetic switches: House components used in outdoor applications in weatherproof enclosures. The switch mechanism shall have a minimum gap of [3/8] [3/4] inch and a maximum gap of [1 1/4] [2 1/2] inches without internal adjustment. The housing for surface mounted magnetic switches, if made of cast aluminum, shall be secured by stainless steel screws.

The magnetic switch shall have a tamper resistan enclosure and integral tamper switch. Conductors running from the door to alarm circuits shall be jumpered within a flexible armored cord constructed from corrosion-resistant metal. Each end of the armored cord shall terminate in a junction box or other enclosure. Armored cord ends shall be mechanically secured to junction boxes by clamps or bushings. Conductors within the armored cord shall be provided with lug terminals at each end.

Jumpered conductors and the armored cord shall experience no mechanical strain as the door is removed from fully open to closed. The switch circuit shall initiate an alarm if a short circuit is applied to the door cord.] [(3) Recessed magnetic switches: The recessed magnetic switches shall have a gap up to (1/2 inch (3/8 inch in steel). Field adjustments in the fixed space between magnet and switch housing shall not be possible. [Ball bearing door trips shall be mounted within vault door headers such that when the locking mechanism is secured, the door bolt engages an actuator, mechanically closing the switch. The door bolt locking mechanism shall be completely engaged before the ball bearing door trip is activated. The magnetic switch shall have a tamper resistan enclosure and integral tamper switch. Provide circuit jumpers from the door.]] SECTION 28 16 00.00 20 Page 16

b. Glass breakage detection

(1) Glass breakage sensors: Sensors shall detect window breakage by responding to sonic or vibration frequencies that accompany breaking glass. Sensors shall selectively filter input to detect only frequency of breaking glass and to minimize false alarms from sources such as jangling keys, ringing phones, and slamming doors. Glass breakage sensors shall initiate alarm when the glass they protect is cracked or broken. Sensors shall provide positive detection of breakage of plate, safety, laminated, and tempered glass. Sensor shall have a sensitivity adjustment controlling the output voltage from the detecting element which triggers a solid-state latching device. Provide the sensor with an LED for adjusting the sensitivity. [Sensor shall be contained in a fire-resistant ABS plastic housing and shall be mounted in contact with the window. Supply the sensor with a two-sided polyurethane tape with acrylic adhesive. Provide the sensor with an exterior label to protect the tape from direct sunlight.] [Sensor shall be contained in a fire-resistant ABS plastic housing and shall be ceiling or wall mounted, as indicated. Sensor shall provide coverage of large glass areas up to 35 feet wide. Sensor housing shall be tamper resistant and designed for screw mounting.] Sensor shall not initiate alarm in response to seismic vibrations or other ambient stimuli. The sensor shall have a tamper resistan enclosure and integral tamper switch.

(2) Dual technology glassbreak sensor: Sensor shall detect window breakage by responding to acoustic frequencies that accompany breaking glass. The sensor shall be combined with a passive infrared motion detector (PIR) for the purpose of eliminating occupant-generated false alarms. It will extend coverage to occupied areas, allowing the sensors to be armed while people are present. The sensor shall have a tamper resistan enclosure and integral tamper switch.

(3) Recessed glassbreak sensor: A recessed glassbreak sensor is to be used when appearance is a consideration. Recessed models can be mounted directly to the wall or ceiling or can be installed on a signle gang box. The sensor shall employ pattern recognition technology that listens for the actual pattern of breaking glass.

The sensor shall be able to detect the difference from breaking glass and normal room sounds by listening across the glassbreak frequency spectrum. The sensor shall provide a 25 feet 360 degree coverage of the area to be protected. The sensor shall have a tamper resistan enclosure and integral tamper switch.

(4) Screening: Construct security screens from a maximum of 26 AWG insulated hard-drawn copper. Connect screens to an alarm circuitry by means of flexible armored cords. Security screen circuitry shall provide end-of-line resistors in series or equivalent methods ensuring alarm activation if short-circuiting of the screen is attempted. [If screen corners are not installed as a breakwire sensor (wire traps), provide tamper switches.

Provide tamper switches in frames as required with not less than one switch on each side if dimensions are 2 feet square or less, and two switches if dimensions exceed 2 feet square. Tamper switches shall be corrosion resistant, spring operated, and shall initiate an alarm with a movement of 2 inches or less and before access to the switch is possible. Electrical characteristics of SECTION 28 16 00.00 20 Page 17 the switch shall match alarm system requirements.] The sensor shall have a tamper resistan enclosure and integral tamper switch.

c. Object protection

(1) Capacitance proximity sensor: Capacitance proximity sensor shall detect changes in the established capacitance to ground of a protected object. When the protected object is touched and a ± 20 pf - (variable) change in the capacitance is detected an alarm shall be generated. Circuits measure the ratio between the charging current and the resultant rate of change of voltage with time. Sensor shall protect objects up to a [50,000] [_____] picofarad capacitive load. The system shall provide means of indicating an alarm condition at the protected objects during installation and calibration. Provide the indicator with a disabling device within a tamperproof enclosure. The number of objects protected by a single capacitance detector shall not exceed the unit's maximum capacitance at the desired sensitivity.

Protected objects shall be insulated from ground by insulating pads which shall have a dielectric constant such as glass or thermoplastic materials. [If screen grids or radiators are employed as antennas, insulate from ground. Wires used for grids shall be larger than No. 14 AWG, 30 percent copper-clad steel covered with a minimum of 1/32 inch vinyl coating. Space grid elements at 6 inches maximum, and construct in a symmetrical manner.] Provide sensor with sensitivity controls inaccessible to operating personnel. Sensor shall be insensitive to human body movements in excess of 36 inches from the antenna circuit. Sensor sensitivity to alarm-producing stimuli shall be readily adjustable from contact to 36 inches with a heavily gloved hand. Sensor shall not initiate nuisance alarms in response to normal ambient conditions. [Provide sensors with tamper switches.

Interconnecting lines and tamper switches shall remain under constant supervision, even when the system is set for authorized access.] Sensor shall not reset upon restoration of SECURE mode if the antennas were altered during authorized entry to disable detection capability.

(2)Vibration vault sensor: Sensor shall sense short duration, large amplitude signals like those produced in attacks from explosions, hammering or chiseling. It shall also detect long duration, small amplitude signals like those prduced in attacks from torches, thermic lances, drills, grinders or cutting discs.

The sensor enclosure base shall be constructed of die-cast aluminum with a stamped 22 guage steel cover.The sensor shall have a tamper resistan enclosure and integral tamper switch.

d. Floor, wall, and ceiling protection

(1) Vibration sensors: Sensors shall sense and selectively amplify signals generated by forced penetration of a protective structure. Sensors shall initiate alarms upon detecting drilling, cutting, or blasting through walls, or other methods of forced entry through a structure. Mount vibration sensors directly contacting the surface to be protected. Sensors shall be designed to give peak response to structurally conveyed vibrations associated with forcible attack on the protected surface. Provide at least one sensor on each monolithic slab or wall section, even though spacing closer than that required for midrange sensitivity SECTION 28 16 00.00 20 Page 18 may result. House sensors in protective mountings and fasten to the surface with concealed mounting screws or an epoxy. [Provide sensors with tamper switches.] Removal of a sensor from the surface shall initiate an alarm. An adjustable alarm discriminator shall function to prevent incidental vibrations which may occur from triggering the alarm circuit. Adjust the discriminator on the job to the precise needs of the application.

Connect sensors to an electronic control unit by means of wiring or fiber optics cable run in [rigid steel conduit] [EMT]. Sensor sensitivity shall be individually adjustable unless sensor is designed to accommodate vibration ranges of the specific surface type on which it will be mounted. Sensitivity adjustments shall not be accessible without removing the cover on the sensor.

Sensor shall not be responsive to airborne sound.

(2) Protection of utility inlet openings: Provide protection by a sensor of the [breakwire] [wire trap] type consisting of up to 26 AWG hard-drawn copper wire with a tensile strength of 4 pounds maximum interlaced throughout the opening such that no opening between wires shall be larger than 4 inches on center. Terminate sensor so that attempts to cut the wire or otherwise enlarge openings between wires shall cause an alarm. Sensor termination shall be [concealed] [tamper protected].

2.4.12.2 Interior Volumetric (Space) Sensors NOT APPLICABLE

a. Passive infrared (PIR) sensors: Sensors shall detect intruder presence by monitoring the level of infrared energy emitted by objects within a protected zone. Sensor shall initiate an alarm upon observing increased or fluctuating infrared energy caused by the presence and motion of an intruder whose temperature is as little as 3 degrees F different from the background temperature.

Sensor shall be passive in nature; no transmitted energy shall be required for detection. Sensor shall be sensitive to infrared energy emitted at wavelengths corresponding to the human body and other objects at ambient temperatures. Detection pattern for wall-mounted sensors shall be 50 ft by 50 ft, unless otherwise indicated[, and] [shall be housed in a tamper-alarmed enclosure].

Detection pattern for ceiling-mounted sensors shall be 360 degrees, unless otherwise indicated[, and] have a tamper resistan enclosure and integral tamper switch.. Sensor shall provide some means of indicating an alarm condition during installation and calibration. A means of disabling the indication shall be provided within the sensor enclosure. Sensor shall alarm if an intruder moves within the area of protection more than 5 feet at a velocity of 0.1 foot per second, and one step per second, assuming 6 inches per step. Detection sensitivity shall be irrespective of the direction of motion. Sensor shall also alarm at velocities faster than 0.1 foot per second, up to 10 feet per second. Sensor optimum detection range shall be [a minimum of 35 feet] [as indicated]. Sensor shall not alarm in response to general area thermal variations. Sensor shall have RFI and white light immunity.

b. Dual technology sensors: Provide sensor combining passive infrared and microwave sensors designed and manufactured specifically to be mounted in a single enclosure.

(1) Passive infrared (PIR) sensor section: Sensor shall detect SECTION 28 16 00.00 20 Page 19 intruder presence by monitoring the level of infrared energy emitted by objects within a protected zone. Sensor shall initiate an alarm upon observing increased or fluctuating infrared energy caused by the presence and motion of an intruder whose temperature is as little as 3 degrees F different from the background temperature. Sensor shall be passive in nature; no transmitting energy shall be required for detection. Sensor shall be sensitive to infrared energy emitted at wavelengths corresponding to the human body or other objects at ambient temperatures. Sensor detection pattern shall be 50 ft by 50 ft, unless otherwise indicated. Sensor shall come with clip-on mirror inserts that allow the choice of deferent coverage patterns: [full] [90°], [45° left], [45° right] [center curtain] [_____].Sensor shall have RFI and white light immunity. The sensor shall have a tamper resistan enclosure and integral tamper switch.

(2) Microwave sensor section: Sensor shall detect intruder presence by transmitting electromagnetic energy into a protected zone, receiving direct and reflected energy, and monitoring frequency shift between transmitted and received signals. If more than one device is used in an area, devices shall operate on different frequencies. Provide for selective filtering by sensor to minimize nuisance alarms due to moving metal objects such as fan blades and venetian blinds, interference from radar, or other sources of electronic interference.