Protection against lightning a uk guide to the practical. Lighting protection level i is the most severe, with level iv being the least. Air and earth termination, as well as downconductor systems are also referenced in this standard. Read online bs en iec 62305 lightning protection general standard pdf book pdf free download link book now. The part 2 of bs en 62305 provides a comprehensive mathematical model to evaluate and manage the risk posed by lightning strikes and measures to alleviate the risk associated with earthing system designs. May 24, 2019 bs en physical damage to structures and life hazard. It classifies the sources and types of damage to be evaluated and introduces the risks or types of loss to be anticipated as a result of lightning. This is an introduction to the other parts of the standard and covers the general principles involved in the design. Bs eniec 623051 part 1 is an introduction to the other parts of the standard and essentially describes how to design a lightning protection system lps in. En 623051 cenelec adopted copy of the above bs en 623051 british national standard adoption of the above this document focuses upon the iecen standards and, for a specific design, the applicable national standards should be referred to in order to ascertain if differences exist. Designing to the iec 62305 series of lightning protection standards. Applicable to risk assessment for a structure due to lightning flashes to earth.
Bs en 623051 british national standard adoption of the above this document focuses upon the iecen standards and, for a specific design, the applicable national standards should be. All connection components used in the installations of lightning protection services have passed bs en 623051. St d d li ht istandards lightning protection systemsprotection systems iec en 62305. Bs eniec 62305 protection against lightning nfpa 780 standard for the installation of lightning protection systems ieee std 80. The bs eniec 62305 standard reflects increased scientific understanding of lightning and its effects over the last twenty years, and takes stock of the. Authors note and new standards on lightning protection. Worldwide standards we can source any standard from anywhere in the world. All books are in clear copy here, and all files are secure so dont worry about it. Bs eniec 62305 lightning protection general standard principles.
Lightning protection system design and installation. It is the british edition of the european standard both are derived from iec 62305 to which all lightning protection systems to new structures, and new extensions to existing ones, are designed, installed and maintained. For a finite period, bs en iec 62305 and bs 6651 ran in parallel, but as of august 2008, bs 6651 has. Learn more about the cookies we use and how to change your settings. All our lightning protection systems are designed in accordance to bs en 62305. The bs eniec 62305 standard for lightning protection was originally published in september 2006, to supersede the previous standard, bs 6651. The principle informing all the provisions of this british standard is that of the faraday cage form of lightning protection the teclmical committee is aware of development and research on other technologies in the field of lightning protection that has been taking place in recent years, but it is the committees considered opinion.
Lightning strikes can have devastating consequences to buildings and structures that are not adequately protected against a lightning strike. If r is greater than rt, then sb measures, as determined from the tables given in the standard, are required. Bs 6651 1985 british standard for lightning protection for years. Lightning protection mastering the maze of bs en 62305. Accept and continue learn more about the cookies we use and how to change your settings. The bs british standard on lightning protection has existed for decades.
Code of practice for protection of structures against lightning. 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 recognised standard for lightning protection. Jul 09, 2019 lightning protection standard bs en 62305 so the collection area of flashes striking a line is determined by. Physical damage fire, explosion, mechanical destruction, release of chemicals due to lightning effects including sparking. Bs eniec 62305 lightning protection general standard. Although focused on the bs en standard, this guide may provide supporting information of interest to consultants designing to the iec equivalent. Part 2 risk management bs en 62305 2 specifically deals with making a risk assessment, the results of which define the level of lightning protection system lps required.
Bs en physical damage to structures and life hazard. Bs en electrical and electronic systems within structures. Where lpl i or space is blank is indicated a full risk assessment to bs en 62305 2 2012 is recommended. The bs eniec 62305 standard reflects increased scientific understanding of lightning and its effects over the last twenty years, and takes stock of the growing impact of technology and electronic systems on our daily activities. Bs en 62305 is the british edition of the european standard, and is derived from the iec document. The four parts of the british standard for lightning protection, bs en 62305. Lightning protection according to iec 62305 diogo filipe da silva santos thesis to obtain the master of science degree in.
Bs en goes further, 6230554 inspection into visual inspection, complete inspection and critical systems complete inspection, whose frequency depends on the lpl in force. Annex a provides information on how to assess the annual number of dangerous events nx. Bs en 62305 is a series of publications in four parts, all of which have to be taken into consideration when designing for lightning protection. Code of practice for protection of structures against. Bs en 62305 is also known as bs 62305 for short which is a standard provided by the british standard institute bsi and it draw out the general technical aspects of lightning, illustrating its principle electrical, thermal and mechanical effects. The main body of this part of the standard gives guidance on. Lightning protection to bs en 62305 20011 uk lightning. Bs en 62305 3 outlines all aspects of internal and external lighting protection systems, including class, design and the continuity of steelwork in reinforced concrete structures. This can lead and has lead to different users obtaining diverse solutions. For a finite period, bs en iec 62305 and bs 6651 ran in parallel, but as of august 2008, bs 6651 has been withdrawn and now bs en iec 63205 is the recognised standard for lightning protection. Bs eniec 62305 lightning protection standard mafiadoc.
Secure pdf files include digital rights management drm software. Is en623052 is the most important part of the standard. Jun 29, 2019 broader focus on protection against lightning including the structure. Bs en iec 62305 lightning protection general standard pdf. Electrical and electronic systems within structures. Download bs en iec 62305 lightning protection general standard pdf book pdf free download link or read online here in pdf. At lightning protection services we only use the highest quality materials supplied by wallis, dehn and furse. This is an introduction to the other parts of the standard. Aug 05, 2019 bs en physical damage to structures and life hazard. Pdf bs en iec 62305 standard series hassan ali academia.
Lightning equipotential bonding in accordance with bs en 62305 3. Broader focus on protection against lightning including the structure. The first will be the sheer volume of information included in the new standard. Lightning protection level lpl four protection levels i, ii, iii and iv are defined by considering the peak current, charge, specific energy, duration of various lightning strokes and the probability of these being exceeded. Lightning protection standard bs en 62305 so the collection area of flashes striking a line is determined by. Description download iec bs en 62305 1 4 free in pdf format. The bs en iec 62305 standard reflects increased scientific understanding of lightning and its effects over the last twenty years, and takes stock of the. New european standards regarding lightning and surge. For a finite period, bs eniec 62305 and bs 6651 ran in parallel, but as of bs en iec 62305 lightning protection standardaugust 2008, bs 6651 has been withdrawn and now bs eniec 63205 is the recognized standard for lightning protection. Bs en 623054 pdf bs en protection against lightning part 4. Bs en risk assessment questionnaire download as pdf file. Jul 12, 2007 the new standard consists of four parts. Bs en 62305 earthing systems earth rods earth bars. You may find similar items within these categories by selecting from the choices below we operate in countries and are the number one certification body in the uk and us.
The bs en iec 62305 standard for lightning protection was originally published in september 2006, to supersede the previous standard, bs 6651. No longer is it acceptable for the professional team to ask in their tender speci. For a finite period, bs en iec 62305 and bs 6651 ran in parallel, but as of bs en iec 62305 lightning protection standardaugust 2008, bs 6651 has been withdrawn and now bs en iec 63205 is the recognized standard for lightning protection. The scope includes lighting components in general, and different. The new standard is divided into four parts, detailing requirements for lightning protection systems for the structure both externally and internally.
In order to accomplish that, it is crucial to dominate two subjects. Jan 10, 2020 bs en 62305 4 pdf bs en protection against lightning part 4. Iec 63205 is the recognised worldwide standard for lightning protection system lps design, installation and maintenance. More complex and exacting than its predecessor, bs eniec 62305.
Differences between national lightning protection standards and the iec 62305. Bs en 623053 outlines all aspects of internal and external lighting protection systems, including class, design and the continuity of steelwork in reinforced concrete structures. Apr 19, 2020 bs en 62305 4 pdf bs en protection against lightning part 4. Part 1 general principles this is an introduction to the other parts of the standard. Bs en iec 62305 1 general principles this opening part of the bs en iec 62305 suite of standards serves as an introduction to the further parts of the standard. British standards can be obtained in pdf or hard copy formats from the bsi online shop. Physical damage to structures and life hazard from sai global. A guide to bs en 62305 protection against lightning. Bs 6651 and bs en 62305 bs 6651 bs en 62305 simple risk assessment structural damage comprehensive risk management calculation based on four type of risk r1r4 two levels of lightning protection ordinary and high risk four levels of lightning protection system lps iiv transient overvoltage surge protection in appendix c. Injury to living beings due to touch and step voltage electric shock d2. The british standard for lightning protection is the current edition of bs en 62305 protection against lightning. Bs 6651 1985 british standard for lightning protection for years bs en 62305. Drm is included at the request of the publisher, as it helps them protect their by restricting file sharing. Lightning discharge, risk assessment, lightning protection system, iec 62305.
702 747 881 526 684 1460 1533 12 1415 1064 109 726 438 1646 1243 577 233 204 1460 1000 121 1180 1072 509 407 636 1498 23 107 743 611 921 1400 1482 624 1191 180 927 608 510 1179 828 444 68