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Specifications - Lord and Son Construction, Inc.

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Submit the following:<br />

a. System block diagram.<br />

b. Console installation, block diagrams, <strong>and</strong> wiring diagrams.<br />

c. Processor installation, typical block, <strong>and</strong> wiring diagrams.<br />

d. Details of connections to power sources, including power<br />

supplies <strong>and</strong> grounding.<br />

e. Details of surge protection device installation.<br />

f. Sensor detection patterns.<br />

g. The qualifications of the Manufacturer, Contractor, <strong>and</strong><br />

Installer to perform the work specified herein.<br />

1.3.2 Overall System Reliability Requirement<br />

The system, including all components <strong>and</strong> appurtenances, shall be configured<br />

<strong>and</strong> installed to yield a mean time between failure (MTBF) of at least<br />

10,000 hours continuous operation.<br />

1.3.3 Probability of Detection<br />

Each zone shall have a continuous probability of detection greater than 90<br />

percent <strong>and</strong> shall be demonstrated with a confidence level of 95 percent.<br />

This probability of detecting a st<strong>and</strong>ard intruder equates to 49 successful<br />

detections out of 50 tests or 98 successful detections out of 100 tests.<br />

1.3.4 Electrical Requirements<br />

Electrically powered IDS equipment shall operate on 120 or 240 volt 60 Hz<br />

AC sources as shown. Equipment shall be able to tolerate variations in the<br />

voltage source of plus or minus 10 percent, <strong>and</strong> variations in the line<br />

frequency of plus or minus 2 percent with no degradation of performance.<br />

1.3.5 Power Line Surge Protection<br />

Protect equipment connected to alternating current circuits from power line<br />

surges. Equipment protection shall withst<strong>and</strong> surge test waveforms<br />

described in IEEE C62.41.1 <strong>and</strong> IEEE C62.41.2. Fuses shall not be used for<br />

surge protection.<br />

1.3.6 Sensor Wiring <strong>and</strong> Communication Circuit Surge Protection<br />

Protect inputs against surges induced on sensor wiring. Outputs shall be<br />

protected against surges induced on control <strong>and</strong> sensor wiring installed<br />

outdoors <strong>and</strong> as shown. All communications equipment shall be protected<br />

against surges induced on any communications circuit. All cables <strong>and</strong><br />

conductors, except fiber optics, which serve as communications circuits<br />

from the console to field equipment, <strong>and</strong> between field equipment, shall<br />

have surge protection circuits installed at each end. Protection shall be<br />

furnished at equipment, <strong>and</strong> additional triple electrode gas surge<br />

protectors rated for the application on each wireline circuit shall be<br />

installed within 3 feet of the building cable entrance. Fuses shall not be<br />

used for surge protection. The inputs <strong>and</strong> outputs shall be tested in both<br />

normal mode <strong>and</strong> common mode using the following two waveforms:<br />

a. A 10 microsecond rise time by 1000 microsecond pulse width waveform<br />

with a peak voltage of 1500 volts <strong>and</strong> a peak current of 60 amperes.<br />

b. An 8 microsecond rise time by 20 microsecond pulse width waveform with<br />

a peak voltage of 1000 volts <strong>and</strong> a peak current of 500 amperes.<br />

SECTION 28 16 01.00 10 Page 3

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