Lightning Air Terminal Installation Lightning Protection System Types
A lightning protection system includes a network of air terminals bonding conductors and ground electrodes designed to provide a low impedance path to ground for potential strikes.
Lightning air terminal installation lightning protection system types. Lightning protection system is complete system of air terminals s conductors ground terminals bonding conductors transient voltage surge suppression devices and other components required to complete a system. They are positioned where they should be the first conductor in any path that the. There are three protection methods that can be used for the design and installation of an ats. Lightning protection systems mitigate the fire hazard which lightning.
Air termination lightning protection system. Forum on lightning protection hilton petaling jaya 8th january 2004 3 1 3 non standard lightning protection system in the 1970s two types of unconventional air terminals had been commercially re invented4 and introduced in the world market. Lightning protection systems are used to prevent lightning strike damage to structures. Photo courtesy of bonded lightning protection systems ltd.
The conventional lightning protection system is labeled as passive neutral systems since the air terminal or strike termination devices themselves aren t considered to be any more attractive or unattractive to the lightning stroke then the surrounding structure. The lightning protection industry began in the united states when benjamin franklin postulated that lightning was electricity and a metal rod could be used to carry the lightning away from a building. They are the lightning prevention air terminal and the lightning attracting air terminal. As a premier lightning protection company based in atlanta we have worked from los angeles ca to savannah ga serving homeowners general contractors facility managers and.
Used for flat roof type structures. Is the component of the system that is intended to intercept the lightning strokes. Benjamin franklin invented the lightning rod in 1753. Air termination system ats design.
The air termination system down conductor system and earth termination system are the three elements that form the external lightning protection system. Harger lightning grounding trains contractors on how to install lighting protection systems on all types of roofs including metal roofs he says. This lightning conductor is made up of a 2 to 8 m high tapered metal rod that dominates the structure to be protected and which is connected to minimum two down conductors and two earthing system. Kuefler lightning protection klp inc offers lightning rod parts materials equipment parts design technical support installation services for home commercial military and government buildings.
Below are some examples of lps air terminal installation guidelines detailed in nfpa 780 ul 96a and lpi 175.