NFPA 731 Cameras.

Cameras shall be installed to minimize the effect of ice, sunlight, extreme temperature, wind and rain.
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Cameras shall be installed to minimize the effect of ice, sunlight, extreme temperature, wind and rain.

When bidding on or preparing to install video surveillance systems, always consider the locations and conditions where cameras are to be installed.

All cameras are required in Section 7.2.1 to be listed in compliance with applicable standards and installed in accordance with the manufacturer's instructions per Section 7.2.2. These standards and instructions will dictate whether the camera is suitable for sunlight exposure, extreme temperatures, rain or other environmental factors.

Vandalism is another factor to be considered. Cameras or their wiring method installed within reach of a person can easily be destroyed.

Below is a sample of NFPA 731. For the complete section, see the actual NFPA 731 text at NFPA.ORG. Once there, click on the free access link to the latest edition of NFPA 731.

7.2.2 All cameras shall be installed in accordance with the manufacturer's instructions.

7.2.3 The level of vandal resistance shall be determined by the SVA (security vulnerability assessment) or the requirements of the AHJ.

7.2.4 In addition to the requirements of Chapter 4, cameras shall be installed to minimize the effect of the following environmental conditions:

(1) Icing

(2) Sunlight angles

(3) Temperature extremes

(4) Wind loading

(5) Rain

7.2.5 Backlighting.

7.2.5.1 The camera field of view shall not have bright illumination behind the main subject.

7.2.5.2 When the backlighting conditions in 7.2.5.1 cannot be met or the scenes have extreme contrast, cameras and accessories having electronic compensation such as high dynamic range or backlight compensation shall be used.

7.2.6 Internet Protocol (IP) Cameras.

7.2.6.1 IP cameras shall, at minimum, meet IEEE standards for IP-based cameras.

7.2.6.2 IP cameras shall comply, at minimum, with the following:

(1) DHCP/Static IP addressing

(2) Username and password access to camera

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NFPA 731 Cameras.

Below is a Real Question from our Electrical Continuing Education Courses for Electrical License Renewal:

Which of the following is true?

A: IP cameras shall, at minimum, meet EEE standards for analog cameras.
B: The camera field of view shall not have bright illumination in front of the main subject.
C: The level of vandal resistance shall be determined by the SVA (security vulnerability assessment) or the requirements of the AHJ.
D: Video cameras shall comply with the FCA.
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