Strikerisk is purpose designed to carry out the complex, laborious calculations of bs en 62305 2, results can be achieved in minutes rather than the hours or days that it would take to do the calculations by hand. Jun 29, 2019 broader focus on protection against lightning including the structure. It embodies what annex c in bs 6651 bs eniec 623052 part 2 risk. Part 2 risk management bs en 623052 specifically deals with making a risk assessment, the results of which define the level of lightning protection system lps required. Design calculations of lightning protection systems part.
Air rods or finials whether they are free standing masts or linked with. 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. Strikerisk management software furse a total solution for. Each type of damage, alone or in combination with others, may produce a different consequential loss in the object to be protected. Product update new strikerisk software for lightning. Mar 17, 2018 lightning risk assessment according to bs62305 2 furse risk strike software furse strikerisk 62305 2 2012 questionaire. Physical damage to structures and life hazard part 4. Its purpose is to provide a procedure for the evaluation of such a risk. The software has been designed solely to help you carry out the complex and laborious calculations necessary for the implementation of parts 3 and 4. To development and production of surge protectors must comply with the latest industry standards for this product. Lightning protection risk assessment calculator photo. Focus on protection of structures against lightning.
Each primary risk r n is determined through a long series of calculations as defined within the standard. Protection against lightning part 2 risk management. Bs en 623052 outlines risk assessment for a structure or service from lightning flashes to earth. Lightning risk assessment according to bs623052 furse. The assessment and management of risk is now significantly more in depth and extensive than the approach of bs 6651. Selection of the most suitable spm is made using the risk assessment in accordance with iec bs en 62305 2. Jun 15, 2018 bs en 62305 2 risk assessment questionnaire. Sample specification download sample specifications and see whats possible with nbs chorus case studies find out how our customers use our software and services authors meet some of our specialists and contributors training. Electrical and electronic systems within structures the new bs en 62305 series is the result of many. Bs en 62305, protection against lightning, consists of the following parts. This is why furse designed the strikerisk software. If the actual risk r n is less than or equal to the tolerable risk r t, then no protection measures are needed. Lightning protection mastering the maze of bs en 62305. Pdf bs en iec 62305 standard series gustavo flores.
Free download bs en iec standards for surge protective device spd. Bs eniec 62305 lightning protection standard mafiadoc. 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 questions herein are part of. As with a free standing mast, catenary conductors can. Bs eniec 623052 part 2 risk management approach, does not concentrate so much on the purely physical damage to a structure caused by a lightning discharge, but more on the risk of loss of human life, loss of service to the public, loss of cultural heritage and economic loss. Bs en 623052 risk assessment questionnaire free download. Omega red group ltd, the uks leader in design and installation of lightning protection systems, presents an in depth introduction to bs en 62305 in 5 parts.
Lightning protection according to iec 62305 diogo filipe da silva santos thesis to obtain the master of science degree in. Structure of bs en iec 62305 the bs en iec 62305 series consists of four parts, all of which need to be taken into consideration. Apr 24, 2020 supersedes bs en worldwide standards we can source any standard from anywhere in the world. Risk management this englishlanguage version is derived from the original bilingual publication by leaving out all frenchlanguage pages. Part 1 general principles this is an introduction to the other parts of the standard.
Bs en 623052, page 151, indicates that there is more activity. This is covered extensively in the furse guide to bs en 62305. The british standard for lightning protection is the current edition of bs en 62305 protection against lightning. You may find similar items within these categories by selecting from the choices below document status indicators the green document status indicator indicates that the document is. Once an upper tolerable 62305 for the risk has been selected, this procedure allows the selection of appropriate 62035 2 measures to be adopted to reduce the risk to or below the tolerable limit. 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. This is carried out for each of the following risk types. Bs en 62305 2 outlines risk assessment for a structure or service from lightning flashes to earth. Bs en 623052 is much more detailed and has many more parameters than the assessment contained in bs 6651.
A guide to bs en 62305 protection against lightning. Bs en 62305 2 insurance claims 2 bs en 62305 risk management 3 according to the abi figures the uk insurance industry pays out on average. If correctly dimensioned, air rods or free standing. Figure 4 highlights the lpz concept as applied to the structure and to spm. Designed to be a highly user friendly, high performance fire resistant cable, nexans alsecure.
Lightning protection system design and installation. The procedure requires assigning a tolerable level of risk. All current amendments available at time of purchase are included with the purchase of this document. Pdf bs en iec 62305 standard series hassan ali academia. Lightning risk assessment according to bs623052 furse resk. Free download bs en iec standards for surge protective device. Higher the lighting strike density, higher the probability of lightning strike which needs higher level of lightning protection level. Free to use bim project management tool provides stepbystep help to define, manage. Iec design standard and en component standard conflicts 91. It has just been updated to version 5, and a free trial version is available to download from our website. Bs eniec 62305 lightning protection general standard principles. Supersedes bs en worldwide standards we can source any standard from anywhere in the world. Home publication index british standards institution bs en 62305 2.
International iec standard 623052 first edition 200601 protection against lightning part 2. A trial version of the new strikerisk v5 is available free of charge from the furse website. Once an upper tolerable 62305 for the risk has been selected, this procedure allows the selection of appropriate 620352 measures to be adopted. 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 concept is expanded upon in iec bs en 62305 3 and iec bs en 62305 4. 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. Bs en iec 62305 2 guide to bs en iec 62305 bs en iec 62305 2 risk management bs en iec 62305 2 is key to the correct implementation of bs en iec 62305 3 and bs en iec 62305 4. Bs eniec 623052 guide to bs eniec 62305 bs eniec 623052 risk management bs eniec 623052 is key to the correct implementation of bs eniec 623053 and bs eniec 623054. Strikerisk is purpose designed to carry out the complex, laborious calculations of bs en 623052, results can be achieved in minutes rather than the hours or days that it would take to do the calculations by hand. Protection against lightning a uk guide to the practical. A lightning protection level is then chosen to ensure that the calculated risk level is lower than the assigned tolerable level. Bs en 623052 is a key to the correct implementation of bs en 623053 and bs en 623054. British standard bs 6651 and eniec standards 89 20. Sample specification download sample specifications and see whats possible with nbs chorus case studies find out how our customers use our software and services authors meet some of our. 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. Furse has developed a bespoke risk assessment software package to simplify and speed the process, called strikerisk. Broader focus on protection against lightning including the structure.
Bs eniec 623052 part 2 risk management approach, does not concentrate so much. Bs 7671 clearly points the reader back to bs en 62305. Missing page numbers correspond to the frenchlanguage pages. Strikerisk has been specifically developed for engineers, architects and contractors who have to carry out the risk calculations demanded in bs en 623052. Until this is published, risk assessment calculations for lightning protection should follow bs en 623052. Cei en 623052 pdf buy cei en protection against lightning part 2. An epic storm over city of kosice slovakia with lightning bolts blasts too close for comfort by martin lajs via flickr these calculations are according to iec standard 62305 2. Bs eniec 62305 lightning protection general standard. You may experience issues viewing this site in internet explorer 9, 10 or evaluation des risques title in german.
Danger for people h it is the factor of presence of people and panic in the building in case of a lightning strike. General principles bs en iec 62305 1 part 1 is an introduction to the other parts of the standard and essentially describes. The bs en iec 62305 standard for lightning protection was originally published in september 2006, to supersede the previous standard, bs 6651. Lightning risk assessment according to bs623052 furse risk strike software furse strikerisk 6230522012 questionaire. Bs en 62305 2 is a key to the correct implementation of bs en 62305 3 and bs en 62305 4. Bs en risk assessment questionnaire download as pdf file.
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