The text of document 870fdis, future edition 2 of iec 623051. It differs from bs 6651 in as much that this new part has four classes or protection levels of lps, as opposed to the basic two ordinary and highrisk levels in bs 6651. 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. 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62305 and bs 6651 ran in parallel, but as of bs en iec 62305 lightning protection standardaugust 2008, bs 6651 has been withdrawn and now bs eniec 63205 is the recognized standard for lightning. A guide to bs en 62305 protection against lightning.
General principles bs en find similar items this product falls into the following categories. 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. The concept is expanded upon in iecbs en 623053 and iecbs en 623054. The scope includes lighting components in general, and different. Bs en iec 62305 3 part 3 relates directly to the major part of bs 6651. This is an introduction to the other parts of the standard and covers the general principles involved in the design. The bs eniec 62305 standard for lightning protection was originally published in september 2006, to supersede the previous standard, bs 6651. British standards can be obtained in pdf or hard copy formats from the bsi online. Nexans alsecure nx200 nexans, the worldwide cable manufacturer has added alsecure nx200 fire resistant cable to its wide range of cables. Take the smart route to manage medical device compliance. Protection of structures with a risk of explosion annex d of bs en 62305 3 informative provides guidance on protection of structures where there is a risk of explosion. Code of practice for protection of structures against. The bs en iec 62305 standard for lightning protection was originally published in september 2006, to supersede the previous standard, bs 6651.
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. Bsen62305 requires a risk assessment calculation to be carried out to determ ine which of the 4 levels of lightning protection is required levels i to iv important notes please read the. Covers connectors, bonding, bridging components and expansion pieces. Figure 4 highlights the lpz concept as applied to the structure and to spm. Air rods or finials whether they are free standing masts or linked with. 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 activity. Lightning protection standard bs en 62305 so the collection area of flashes striking a line is determined by. Iecbs en 623054 is devoted entirely to protection of electrical and equipment with. Iec 62305 1 iec version en 62305 1 cenelec adopted copy of the above bs en 62305 1 british national standard adoption of the above this document focuses upon the iec en standards and, for a specific design, the applicable national standards should be referred to in order to ascertain if differences exist. Bs en 623053 pdf bs en physical damage to structures and life hazard. Bs eniec 623054 is devoted entirely to protection of electrical and electronic systems within the structure integral part of standard and is implemented through single separate risk assessment bs eniec 623052 definition of risk risk of deathinjury level set at 1 in 100,000.
Risk assessment and evaluating the need for spds in lowvoltage systems, with reference to iec 62305 lightning protection standard and iec 60364 electrical. Bs en 623054 electrical and electronic systems within structures. Bs en 623052 outlines risk assessment for a structure or service from lightning flashes to earth. Stdbsi bs bb51engl 1999 1b2bb9 0875922 t86 bs 6651. Part 2 risk management bs en 623052 specifically deals with making a risk assessment, the results of which define the level of. Air and earth termination, as well as downconductor systems are also referenced in this standard. Bs en 623054 pdf bs en protection against lightning part 4. Protection of structures with a risk of explosion annex d of bs en 623053 informative provides guidance on protection of structures where there is a risk of explosion. The british standard for lightning protection is the current edition of bs en 62305 protection against lightning.
Bs en 62305 3 pdf bs en physical damage to structures and life hazard. 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. You may find similar items within these categories by selecting from the choices below. Air rods or finials whether they are freestanding masts or linked with. In order to read a secure pdf, you will need to install the fileopen plugin on your computer.
This website is best viewed with browser version of up to microsoft internet explorer 8 or firefox 3. International iec standard 623052 first edition 200601 protection against lightning part 2. Description download iec bs en 62305 1 4 free in pdf format. Bs eniec 62305 lightning protection standard mafiadoc. Bs eniec 623051 general principles this opening part of the bs eniec 62305 suite of standards serves as an introduction to the further parts of the standard. Supersedes bs en also known as iec discover how to find in thousands configurations, the combination unit for you. Bs en 501641 pdf find the most uptodate version of bs en at engineering bs en lightning protection components lpc.
Electrical and electronic systems within structures. Lightning protection mastering the maze of bs en 62305. Part 1 general principles this is an introduction to the other parts of the standard. Bs eniec 62305 lightning protection general standard. Worldwide standards we can source any standard from anywhere in the world. Free download bs en iec standards for surge protective device. Bs en physical damage to structures and life hazard. Free to use bim project management tool provides stepbystep help to define, manage and validate responsibility for information development and delivery at each stage of the asset life cycle in level 2 bim projects. Risk management this englishlanguage version is derived from the original bilingual publication by leaving out all frenchlanguage pages. International iec standard 62305 2 first edition 200601 protection against lightning part 2. Its purpose is to provide a procedure for the evaluation of such a risk. The bs eniec 62305 standard for lightning protection. 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. Iec protection against lightning free download pdf.
You can download and read online pdf file book bs en iec 62305lightning. As with a free standing mast, catenary conductors can be used to. Lightning protection according to iec 62305 diogo filipe da silva santos thesis to obtain the master of science degree in. Iec 623051 iec version 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. The content of this document is taken from the european standard en 501642. 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. Key to bs eniec 62305 is that all considerations for lightning protection are. The fileopen plugin works with adobe reader and other viewers. Pdf bs en iec 62305 standard series hassan ali academia.
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