Physical damage to structures and life hazard edition 2. Lightning discharge, risk assessment, lightning protection system, iec 62305. Lightning protection consultant handbook erico is dedicated to providing a costeffective lightning protection solution for any given application. In 2006 the international electrotechnical commission issued a new standard covering protection against lightning. In view of operational limitations caused by the lockdown.
Iec shall not be held responsible for identifying any or all such patent rights. Figure 3 lpz defined by an lps iec 623053 figure 4. Ready to use excel template for performing risk assessment analysis easily. Generally, this method is heavy and expensive, due to the complexity of the structures to protect.
Bouquegneau at the recent iclp 2004 meeting on the subject. Lars lars lightning assessment of risk for a structure. Selection of the most suitable spm is made using the risk assessment in accordance with iecbs en 623052. We would like to show you a description here but the site wont allow us. When the distance from down conductors to combustible materials can not be assured, the cross section of. Missing page numbers correspond to the frenchlanguage pages. Bs eniec 623053 advocates the following, in any combination, for the design of the air termination. Selection of the most suitable spm is made using the risk assessment in accordance with iec bs en 62305 2. Note 2 shielded internal systems connected to external lines consisting of lightning protective cable or systems with wiring in. Bs en 623052 is a key to the correct implementation of bs en 623053 and bs en 623054. Lightning protection system design and calculations. Download scientific diagram loop of downconductor based on ms iec 62305 from publication. Pdf bs en iec 62305 standard series hassan ali academia. This software is available in the download center of our website.
In the iec 623053, the pam, rsm and fcm methods for positioning. Design calculations of lightning protection systems part ten in article design calculations of lightning protection systems part two. Risk management this englishlanguage version is derived from the original bilingual publication by leaving out all frenchlanguage pages. New international standard for lightning protection, iec. This book provides the reader with a thorough background in almost every aspect of lightning protection. The minimum length of type a electrode adopted from ms iec 623053. In this figure the whole distribution system is divided into four different zones.
In order to evaluate whether or not lightning protection of a structure is needed, a risk assessment in accordance with the procedures contained in iec 623052 shall be made. Bs eniec 62305 lightning protection general standard. It is often said that from the time a project manager completes the project plan, the rest of the project is managing the risks. It also looks at how to protect humans and animals living beings against injury if they are close to an lps. British standards quick reference guidethe following british standards are listed or referred to in this issue of update standards with the exception of those in new work started. Please note that all sans standards can still be purchased as pdf files from sabs webstore.
Design calculations of lightning protection systems part. This site is like a library, you could find million book here by using search box in the header. Jun 15, 2015 hence works which have been previously installed and already accepted under the old standards do not become defective because, as a result of the updating of the standards, a higher technical standard is demanded. The contents of the book, distributed over 23 chapters, covers all aspects of lightning. The object of iec is to promote international cooperation on all questions concerning standardization in the electrical and electronic fields. When the distance from down conductors to combustible materials can not be assured, the cross section of the down conductor shall not be less than 100 mm. Iec 625612 lightning protection system components lpsc. Bs eniec 62305 lightning protection general standard principles.
This document comes with our free notification service, good for the life of the document. Coordinated spd protection is effective to reduce p c only in structures protected by an lps or structures with continuous metal or reinforced concrete framework acting as a natural lps, where bonding and earthing requirements of bs en 623053 are satisfied. Iec 623053 3 and electrical and electronic systems within structures iec. The concept is expanded upon in iec bs en 62305 3 and iec bs en 62305 4. It is also a destructive force, and the science of protecting humans and their belongings on earth is called lightning protection. Iec 62305 is the overall guideline for all applications when dealing with lightning and surge protection. 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. This standard, iec 62305, consists of four parts and was. Protection against lightning a uk guide to the practical. Hence works which have been previously installed and already accepted under the old standards do not become defective because, as a result of the updating of the standards, a higher technical standard is demanded. International standard iec 62305 4 has been prepared by iec technical committee 81. Lightning protection standards the recognized lightning protection standards frequently applied in malaysia are the ms iec 61024 malaysianiec, bs6651 united kingdom, nfpa780 usa, asnzs 1768. Physical damage to structures and life hazard this part specifies protection of structures and life against material damage and injuries with possible fatal consequences caused by lightning currents or dangerous sparks especially through direct.
Air rods whether they are free standing mast or linked with conductors to form a mesh on the roof. 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 standard iec 623053 provides formulae to determine the necessary. International standard iec 623054 has been prepared by iec technical committee 81. Iec and en standards the specification of a lightning protection system should require that the design complies with the iec 62305 series of design standards and that materials comply with the en 50164 series of component standards. Is iec 623053 advocates the following, in any combination, for the design of air termination system. 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. Protection against lightning a uk guide to the practical application of bs en 62305 michael l henshaw mba, i.
The first edition of the iec 61400 wind generator systems part 24 lightning protection 1 was published as a technical report tr in july 2002, and as such its scope was to present lightning. Readers can download the paper from the lightning safety alliance website. Air rods or finials whether they are free standing masts or linked with. Pdf the update of iec 6140024 lightning protection of. Bs en 623053 physical damage to structures and life hazard 35 lightning protection system lps bs en 623054 electrical and electronic systems within structures 69 scope. Such configurations are not yet covered by the iecstandards. Bs eniec 623053 part 3 relates directly to the major part of bs 6651. The nfpa 780 standard is currently published under the 2014 edition, with public input for consideration of the technical committee for the next 2017 edition figure 2. Physical damage to structures and life hazard iec tcsc 81 on.
Loop of downconductor based on ms iec 62305 download. As with a free standing mast, catenary conductors can be used to keep the. Physical damage to structures and life hazard this section deals with the protection of buildings and structures and persons from material damage and lifethreatening situations caused by the effect of lightning current or by dangerous sparking, especially in the event of direct lightning strikes. Lightning is a natural phenomenon that has always fascinated humans. Readers wishing greater detail about the new iec 62305 are directed to a paper presented by prof. Lightning protection measures as per iec 6230512010, protection measures may be adopted in order to reduce the risk according to the type of damage. This part of en 62305 sets out all the requirements needed to protect buildings and structures against physical damage by implementing a lighting protection system lps.
Insufficient conductor dimensions noncomplying material as mentioned in iec 623053 table 5 should be strictly avoided. Adoption of iec 62305 as the basis for one major u. A guide to bs en 62305 protection against lightning. A critical view on the lightning protection international standard. The strict rules within these standard making bodies means that national committees such as the british standards institution cannot change any of these errors when they publish their national version of the standard. Iecbs en 62561 lightning protection system components lpsc 125. Bs eniec 62305 lightning protection standard the bs en iec 62305 standard for lightning protection was originally published in september 2006, to supercede the previous standard, bs 6651. Testers and accessories test system for surge protection devices testers and accessories. Air rods or finials whether they are free standingmasts or linked with conductors to form a mesh on the roof catenary or suspended conductors, whether they are supported by free standing masts or linked with conductors to form a. Figure 4 highlights the lpz concept as applied to the structure and to spm. From august 2008, all clients, major contractors and employers will be seeking proof of bsen 62305 accreditation. The adoption of the iec standard as a malaysian standard was recommended by the technical committee on electromagnetic compatibility emc under the authority of the electrotechnical industry standards committee isc e.
Risk analysis is a major part of any successful project. The international electrotechnical commission is the international standards and conformity assessment body for all fields of electrotechnology. Designing to the iec 62305 series of lightning protection standards. It is also impractical in many cases, due to the contracting process in the uk, for the lightning. It is fundamental that all companies are fully aware and proficient in all areas of this new standard, particularly in risk assessment where. According to din en 623053 vde 01853053 this is achieved by means of a maximum loop width of 10 m. Flisowski university of the federal armed forces munich, germany university of technology warsaw, poland. Bs en 623053 physical damage to structures and life hazard. Bs eniec 62305 lightning protection standard the bs eniec 62305 standard for lightning protection was originally published in september 2006, to supercede the previous standard, bs 6651. Catenary conductors, whether they are supported by free standing mast or linked with conductors to form a mesh on the roof.
Technical reference key points key variances between the previous standard, bs 6651, and the iecbs en 62305 technical reference table. Iec 62305 risk assessment software free download iec. The international electrotechnical commission iec is a body responsible for implementing international. International standard iec 623053 first edition 200601 this englishlanguage version is derived from the original bilingual publication by leaving out all frenchlanguage pages. We have, where it has been possible, corrected the errors in this. International iec standard 623052 first edition 200601 protection against lightning part 2.
Iec 6164312 is valid for the installation of energyprotection components and iec 6164322 is valid when protecting measurement and control systems. About us we believe everything in the internet must be free. The bs en iec 62305 standard for lightning protection was originally published in september 2006, to supersede the previous standard, bs 6651. Lightning protection according to iec 62305 diogo filipe da silva santos thesis to obtain the master of science degree in. After the system installation we also assist you in the technical documentation, e. The iec 62305 suite of standards is ilustrated as a systematic approach in figure 1. The lightning protection international standard prof. As with a free standing mast, catenary conductors can. Erico manufactures, using the eritech trade name, lightning protection systems in full accordance with more than twelve national and international standards, as well as nonconventional systems for applications where these. The programming cable has a special pin assignment.
Design theory and philosophy the basic requirements of iec 62305 cover a detailed risk fac. The influence of a curved on coppertype down conductor. Lightning protection system components lpsc part 2. Structural earthing and lightning protection systems for. Physical damage to structures and life hazard this section deals with the protection of buildings and structures and persons from material damage and lifethreatening situations caused by the effect of lightning current or by dangerous. The iec site includes information about electric, electronic and electrotechnical international standards, compliance and conformity assessment for electronics and electronic equipment, and international electrical standards information. Free bs 5950 part 1 download bs en 10204 free bs en 10204 standard cheatbook 2010 free database. The actual lightning protection standards iec 623053. All books are in clear copy here, and all files are secure so dont worry about it. The ring earther and the connection lugs are to be made from corrosionresistant material such as rustproof steel, material number 1. Just before the electricity watthour meter, a lightning arrestor of the type 1 is required and this is expected to withstand transient surge.
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