Ul marking and application guides are updated as necessary due to new product development. Specialist advice from our fully qualified technical team, which focuses on earthing and lightning protection. The management of the process for determining the need and delivering an lps to a structure andor an lpms to protect electrical or electronic systems within a structure. Table 2 material, configuration and minimum crosssectional area. Provide and install a complete lightning protection system in compliance with the specifications and standards of the most current editions of the national fire protection associations lightning protection code nfpa780 and underwriters laboratories lightning protection code ul96a. Masts can be positioned to draw away the current and direct it into an earth grid. Provide and install a complete lightning protection system in compliance with the specifications and standards of the most current editions of the national fire protection associations lightning protection standard nfpa780, and. The lightning protection international standard prof. Lightning protection for buildings typical down conductor arrangements method 2 lightning protection for building bonding of extraneous equipment lightning protection test points provide a joint for test purposes at approximately 1m from finished floor level in an accessible location, unless otherwise detailed, on every down conductor.
The recommendations specifically cover the following applications. Lightning protection harger lightning and grounding. Manufacturers of facility lightning protection browse companies that make facility lightning protection and view and download their free cad details, revit bim files, specifications and other content relating to facility lightning protection as well as other product information formated for. Requirements for lightning protection systems, or nfpa 780, standard for the installation of. Download free cad detail of a lightning protection air terminal to be used in your architectural construction cad drawings. For each of these, nfpa 7802020 outlines unique protection guidelines, covering materials, grounding, bonding, concealed systems, corrosion protection, and various other protective measures.
Lightning protection design using information visualization and virtual reality conference paper pdf available june 2011 with 1,690 reads how we measure reads. Lightning protection overview lightning protection institute. 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. In fact, some of the worlds tallest structures such as the willis. For a finite period, bs eniec 62305 and bs 6651 ran in parallel, but as of august 2008, bs 6651 has been withdrawn and now bs eniec 63205 is the. Innovative, installerfriendly components make harger the leading provider of lightning protection equipment. Buy nfpa 780, standard for the installation of lightning. Protection of ground based assets can be achieved by locating lightning masts or shield wires to intercept lightning strikes before they reach equipment or assets. Table 5 also details the rolling sphere radius used in the rolling. Details of these materials are given in table 2, adapted from iec 623053. Protection against lightning a uk guide to the practical. For example, if air terminals a common form of strike. Design the lightning protection system step by step.
In general, there are two types of conductors in lightning protection systems. A practical guide to lightning protection and australia and nz. For approval of a manufacturer other than specified. From assembly illustrations to penetration drawings, download the construction details for fibertite products here.
Bs eniec 62305 lightning protection general standard. Designing to the iec 62305 series of lightning protection standards. The lightning protection institute focuses our efforts to educate professionals, owners, users, and the general public on safe and effective lightning protection and provides quality resources through our membership to accomplish this important service for the entire construction industry. It provides a specified path on which lightning can travel. This standard has a comprehensive risk assessment section that is based on iec standards, well written rules for the design of. Residential lightning protection system protect your home and your family. A lightning protection system performs a simple task. L1 loss of human life, l2 loss of service to the public, l3 loss of cultural heritage, l4 loss of economical value including service and loss of activity, are introduced with the various sources of damages, i.
Since 1960, harger has been providing solutions to the lightning protection and grounding industries. The goal of this course is to learn how to design lightning protection systems. Now the third revised edition of the english lightning protection guide is available. Like many other engineering systems, lightning protection is not necessarily a design preference, but the need for a lightning protection system is determined by the requirements of nfpa 70 and nfpa 780, a lightning risk assessment, and oftentimes the facilitys insurance carrier. These products are also backed by the foremost lightning protection design department in the world today.
Ufc 357501 provides policy and guidance for design criteria and standards regarding static electricity protection, lightning protection systems and related. Our white papers provide a range of practical examples on lightning and surge. Kuefler lightning protection parts materials service. Pdf lightning protection guide 3rd updated edition adrian. A lightning protection system using an early streamer emission air terminal s shall be designed with provisions for inspection and maintenance. When a home is equipped with a lightning protection system, the destructive power of the lightning strike is directed safely into the ground, leaving the home, family members and personal belongings unharmed.
Nfpa 780 provides lightning protection system installation requirements to safeguard people and property from fire risk and related hazards associated with lightning exposure. Advanced ese lightning protection system digital lightning. Manufacturers of facility lightning protection arcat. Harger has long been one of the leading providers of structural lightning protection for commercial buildings. Lightning protection standard the bs eniec 62305 standard for lightning protection was originally published in september 2006, to supercede the previous standard, bs 6651. A lightning strike to an unprotected home can be catastrophic. Detail drawings of supporting masts, down conductors, ground systems, and bonding applications for the prevectron 4 electronically activated streamer emission ease lightning protection system. The standards define an effective lightning protection system as a set of equipment and devices to capture never to attract lightning and conduct it safely to ground. Manufacturers installation standard for lightning protection. Specification lightning protection systems general. The current standard for lightning protection in australia and new zealand is asnzs 1768. For more information on the range of products designed to cover points 3 through 6, please request a copy of the erico grounding, cadweld electrical connections or. Modern lightning protection systems blend with the style and materials of the home making the system practically invisible from the ground.
Manufacturer of advanced ese lightning protection system digital lightning counter, ese lightning arresters, active lightning conductor for protection radius 72m and ese lightning protection system for 62m protection radius offered by sabo systems pvt. Iec 63205 is the recognised worldwide standard for lightning protection system lps design, installation and maintenance. Manufacturers of facility lightning protection browse companies that make facility lightning protection and view and download their free cad details, revit bim files, specifications and other content relating to facility lightning protection as well as other product information formated for the architectural community. Lightning protection system is complete system of air terminalss, conductors, ground terminals, bonding conductors, transient voltage surge suppression devices and other components required to complete a system. Reflecting the latest protection methods, devices, and safety challenges, the 2017 edition of nfpa 780, standard for the installation of lightning protection systems is the new industry benchmark for protecting lives and property from fire and related dangers associated with lightning events. This standard has a comprehensive risk assessment section that is based on iec standards, well written rules for the design of lightning protection systems, guidance. Pdf installation code for lightning protection systems. Fundamentals of lightning protection systems page 1 of 14 fundamentals of lightning protection systems, edition 1c september 2011. Ufc 357501 provides policy and guidance for design criteria and standards regarding static electricity. This standard sets out guidelines for the protection of persons and property from hazards arising from exposure to lightning.
We have experience in all facets of these markets including engineering, systems design, product manufacturing and installation. We were the first in our industry to implement a major upgrade to pressure diecast rather than traditional sand casting for our major bronze and aluminum fittings. Oct 15, 20 specification lightning protection systems general. Specialist advice from our fully qualified technical team, which focuses on. Composite roof system cross section adhered insulation in ftr601 adhesive on steel deck ftrdas10 roof system cross section mechanically fastened cover board and adhered insulation with vapor barrier ftrdas17sp roof system cross section mechanically fastened cover board and adhered insulation with vapor barrier ftrdas12sp.
Design the lightning protection system the standards define an effective lightning protection system as a set of equipment and devices to capture never to attract lightning and conduct it safely to ground. Prevectron system details national lightning protection. Ufc 357501 lightning and static electricity protection. Nfpa 7802020 revises the 2017 edition of the same standard for the installation of lightning protection systems. This system provides safety for the building and occupants by preventing damage to the structure caused by lightning. Typical cover at membrane tlaps tjoint cover ftrtlap pdf.
Summary a this section specifies the lightning protection system for the buildings or structures. The primary reason for a lightning protection system is to route that electrical energy to a less destructive path to ground instead of traveling through the buildings electrical wiring, water piping, structure, or lowvoltage cabling paths where it could create significant chaos inside the building. All material specified is manufactured by thompson lightning protection inc. Outdoor lightning protection system design specifications. State of the art for the installation of lightning protection systems 0. It can serve as a useful guide to justify additional cost incurred by additioh. Since our beginning, thompson has sought to be the industry leader in manufacturing the highest quality conductors and components. For more details on how lightning protection systems work, see lightning protection from pacific electric and gas company, and electrical system grounding and lightning protection, engineering technical letter 906, department of the air force, hq usaf. Summary a this section specifies the lightning protection system for the buildings or. Bs en 62305 is the british edition of the european standard, and is derived from the iec document.
The main function of voltage surge protectors is to provide protection against the indirect effects of lightning. Jul 03, 2019 for each of these, nfpa 7802020 outlines unique protection guidelines, covering materials, grounding, bonding, concealed systems, corrosion protection, and various other protective measures. We help protect life and property through lighting protection services and products. The lightning protection system shall comprise of lightning earthing terminals, roof conductors, down conductors, test links and earth electrodes. Detailed manufacturers data sheets on all components, accessories and miscellaneous equipment shall also be submitted. Please see page 283 for more details about this guide.
This chapter details methods of estimating lightning strike probabilities, the risk associated with this hazard and estimating the cost of this damage extended over the system life. Bs eniec 62305 lightning protection general standard principles. Downloads dehn lightning and surge protection, safety. This illustration identifies the components and introduces the basic rules for an. Each down conductor shall have a separate earth electrode of gi pipe as per is 2309. Standard for the installation of lightning protection systems. More details will be found in the engineering standards documents commonly used for lightning protection. In essence, structural lightning protection can no longer be considered in isolation, protection.
The author details progress with pressurized and purged enclosures and the appropriate standards for equipment in. Fundamentals of lightning protection systems cedengineering. The ideal lightning protection for a structure and its connected services would be. Erico system 2000 lightning protection products this catalog details the erico system 2000 lightning protection products to meet the needs of points 1 and 2 of the six point plan. Solutions for lightning protection, bonding, and grounding. Pdf lightning protection guide 3rd updated edition. History of lightning protection system design in tactical systems i.
Lightning protection initially as part of an nfpa task force, since disbanded assembled for the purpose of responding to the nfpa standards committee decision 0030, specifically the request for technical substantiation of the lightning protection techniques and practice contained in modern lightning protection standards. Types of conductors 1 main conductors are intended to carry current. The basis of conventional lightning protection technology. Lightning protection system design certification i certify that the design of the abovementioned lightning protection system complies with the requirements of the building control regulations 2003, ss.