1.3.10.3
Exterior Environment
System components that are installed in locations exposed to weather shall
be rated for continuous operation under ambient environmental conditions of
minus 34 degrees to 50 degrees C minus 30 to 122 degrees F dry bulb and 10
to 95 percent relative humidity, condensing. In addition, the system
components shall be rated for continuous operation when exposed to
performance conditions as specified in UL 294 and UL 639 for outdoor use
equipment. In addition, components shall be rated for continuous operation
when exposed to rain as specified in NEMA 250, winds up to 137 km/hr 85 mph
and snow cover up to 610 mm 2 feet thick, measured vertically.
1.3.10.4
Hazardous Environment
System components located in areas where fire or explosion hazards may
exist because of 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 and as shown.
1.3.10.5
Central Station
All central station equipment shall, unless designated otherwise, be rated
for continuous operation under ambient environmental conditions of 16 to 29
degrees C 60 to 85 degrees F and a relative humidity of 20 to 80 percent.
1.3.11
System Capacity
The system shall monitor and control the number of inputs and outputs shown
and shall include an expansion capability of a minimum of 25 percent.
1.3.12
Spare Parts
The Contractor shall submit spare parts data for each different item of
equipment and material specified, after approval of detail drawings and not
later than [2] [_____] months prior to the date of beneficial occupancy.
The data shall include a complete list of parts and supplies, with current
unit prices and source of supply, and a list of the parts recommended for
stocking
1.4
TESTING
The Contractor shall perform site testing and adjustment of the completed
intrusion detection system. The Contractor shall provide all personnel,
equipment, instrumentation, and supplies necessary to perform all testing.
Written notification of planned testing shall be given to the Government at
least 14 days prior to the test, and in no case shall notice be given until
after the Contractor has received written approval of the specific test
procedures.
1.5
LINE SUPERVISION
1.5.1
Signal and Data Transmission System (DTS) Line Supervision
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NOTE: Specify 5 percent line supervision for Level
A security assets as defined in TM 5-853-4.
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All signal or DTS lines between sensors and the alarm annunciation console
SECTION 13721A
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