Structural earthing and lightning protection systems for. Designing to the iec 62305 series of lightning protection standards. Technical reference key points key variances between the previous standard, bs 6651, and the iec bs en 62305 technical reference table. The assessment and management of risk is now significantly more in depth and extensive than the approach of bs 6651. 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 62305 2 shall be made. Description download iec bs en 62305 1 4 free in pdf format.
For a finite period, bs en iec 62305 and bs 6651 ran in parallel, but as of august 2008, bs 6651 has. The following referenced documents are indispensable for the application of this document. The text of document 870fdis, future edition 2 of iec 623051. This part of iec 62305 provides the requirements for protection of a structure against physical damage by means of a lightning protection system lps, and for protection against injury to living beings due to touch and step voltages in the vicinity of an lps see iec 62305 1. Torsade torsade beton et en sol chlorides normal acier massif massif massif. List of applicable documents shown in order of increasing legal force.
In view of operational limitations caused by the lockdown. Parts 1 to 4 of the international iec 62305 standard series, which was published in. Cei en 62305 2 pdf buy cei en protection against lightning part 2. Lightning protection measures as per iec 62305 12010, protection measures may be adopted in order to reduce the risk according to the type of damage. Its purpose is to provide a procedure for the evaluation of such a risk.
Iec portugues traduzida do espanhol free ebook download as pdf file. Comparison of standards ntc 4552 of 2008 and iec 62305 of 2010 for risk. Risk management bs en iec 623052 part 2 risk management approach, does not concentrate so much on the purely physical. Iec 62305 risk assessment freeware software process assessment wb tool v. Pdf bs en iec 62305 standard series konika hossain. Az iec 62305 nek ezen lapja foglalkozik a villamvedelemnel alkalmazando altalanos alapelvekkel epitmenyek eseteben, beleertve a bennuk levo berendezeseket, javakat valamint embereket es az epitmenyhez csatlakozo vezetekeket. Lightning protection according to iec 62305 diogo filipe da silva santos thesis to obtain the master of science degree in. Villamvedelmi szabvany vatlozasai msz en 623051 szabvanylap.
The rules are intended to provide for the safety of persons, livestock and property against dangers and damage which may arise in the reasonable use of electrical installations and to. Design theory and philosophy the basic requirements of iec 62305 cover a detailed risk fac. This paper presents a comparison between designs developed according to abnt nbr 54192005 and iec 62305 2006. Iec 62305 1 4 012006 lightning protection system general principles interception systems conductors earthing proximities lightning. Iec 62305 2 and ntc 45522 and calculates the basic risk assessment for structures. Structural earthing and lightning protection systems for building as per iec 62305. Iec series standards for mvswitchgear iec highvoltage switchgear and controlgear. Pdf new functions for approximating various lightning currents, either.
Iec 62305 4 protection against lightning 51431me1mgnj. Iec bs en 62305 2 is key to the correct implementation of iec bs en 62305 3 and iec bs en 62305 4. Description download iec62305 3 free in pdf format. The iec 62305 suite of standards is ilustrated as a systematic approach in figure 1. Iec 62305 4 protection against lightning 51431me1mgnj idocpub. Per iec 62305 1, a risk assessment in accordance with the procedures contained in iec 62305 2 shall be made in order to evaluate whether or not lightning protection of a structure is needed. Iec 625612 lightning protection system components lpsc part 2. Figure 1 connection between the various parts of iec 62305. Iec 62305 2 and ntc 45522 and calculates the basic risk assessment for structures and people. Guide to bs en iec 62305 introduction 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.
This second edition cancels and replaces the first edition, published in 2006, and constitutes a technical revision. Iec 62305 risk assessment freeware free download iec. Iec 625612 lightning protection system components lpsc. Norme cei internationale iec international 623053 standard premiere. The objective of this paper is to present the standards risk management methodology and show an example of application of a userfriendly computer program, capable of supporting risk assessment and elaborate solutions, according with iec 62305. Designs, manufactures and offers technical assessment in spds and lighting rods. The following referenced documents are indispensable for the. Protection against lightning electrical and electronic systems within structures. 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. View iec 62305 2 2015 proteccion contra rayos parte 2 evaluacion del riesgo. Flisowski university of the federal armed forces munich, germany university of technology warsaw, poland. Mt 36mt 36 m i t f iec 60364maintenance of iec 60364553 cl 53153, clause 531 mt 37 maintenance of iec 60364553, clause 532 mt 38 maintenance of iec 60364553, clause 533 mt 39 maintenance of iec 60364553, clause 535 to 537 mt 40 maintenance of iec 6036 medical locations 21 normalisation.
Once an upper tolerable limit for the risk has been selected, this procedure allows the selection of appropriate protection measures to be adopted to reduce the risk to or below the tolerable limit. Iec 62305 4 pdf bs en iec part 4 covers the protection of electrical and electronic systems housed within structures. Bs eniec 62305 lightning protection general standard. Pdf new functions for representing iec 62305 standard and. Cirprotec, specialists in lightning and surge protection devices. Please note that all sans standards can still be purchased as pdf files from sabs webstore. Iec 62305 2 provides a lightning risk management procedure that ncorporates. The text of this standard is based on the following documents.
The normal step distance of a person is near to 1 meter. International iec standard 62305 2 first edition 200601 protection against lightning part 2. Adoption of iec 62305 as the basis for one major u. Risk management this englishlanguage version is derived from the original bilingual publication by leaving out all frenchlanguage pages. Pdf iec 623053protection against lightning branislav. Bs en iec 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 accordance with the accompanying parts of the standard. Iec 62305 pdf free download download iec 62305 pdf free download. The hazard to a structure can result in damage to the structure and to its contents, failure of associated electrical and electronic systems, injury to living beings in or close to the structure. The latter has been taken as the basis for the revision of the brazilian standard64. Introduction lightning flashes to earth may be hazardous to structures and to services. Bs eniec 623054 part 4 covers the protection of electrical and electronic systems housed within structures. Isgs can be used to indirectly bond a lightning protection system to other nearby metalwork where a direct bond is not permissible for functional reasons.
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