Nnnnorma iec 62305-3 pdf

Designs, manufactures and offers technical assessment in spds and lighting rods. This standard typically applies to stationary systems and devices. International iec standard 623052 first edition 200601 protection against lightning part 2. Design theory and philosophy the basic requirements of iec 62305 cover a detailed risk fac. International standard iec 623054 has been prepared by iec. The iec 62305 suite of standards is ilustrated as a systematic approach in figure 1. Structural earthing and lightning protection systems for. Technical reference key points key variances between the previous standard, bs 6651, and the iecbs en 62305 technical reference table. Readers wishing greater detail about the new iec 62305 are directed to a paper presented by prof.

Please note that all sans standards can still be purchased as pdf files from sabs webstore. Iec 623054 the roadmap of the topics of the above mentioned. Catenary conductors, whether they are supported by free standing mast. 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. Zusatzliche informationen fur besondere bauliche anlagen. Bouquegneau at the recent iclp 2004 meeting on the subject. Bs eniec 62305 lightning protection general standard.

International standard iec 623053 first edition 200601 this englishlanguage version is derived from the original bilingual publication by leaving out all frenchlanguage pages. 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. Iec 62305series of documents standards is one of the most comprehensive set of guidelines for the concerned professional of the respective trade, for the protection against lightning. The gas, water and central heating system are all bonded directly to the equipotential bonding bar located inside but close to an outer wall near ground level. Therefore, the iec 6072811 en 607281 standard calls for earthing measures in addition to equipotential bonding and lightning equipotential bonding of the cable network cable shields. Air rods whether they are free standing mast or linked with conductors to form a mesh on the roof. Its purpose is to provide a procedure for the evaluation of such a risk. All bsi british standards available online in electronic and print formats. Lightning protection measures as per iec 6230512010, protection measures may be adopted in order to reduce the risk according to the type of damage. 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. The lightning protection international standard prof. Selection of the most suitable spm is made using the risk assessment in accordance with iecbs en 623052. This part is applicable to risk assessment for a structure or for a service due to lightning flashes to earth. 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.

Pdf iec 623053protection against lightning branislav. Each part of the iec code is a substantial document and the objective of the session is to give attendees a clear and practical insight of these requirements. Iec 6121 parameters come directly off the hasse 10350 chart 1998. Here are only some of those mentions in 623051 but they are repeated in many ways all through the 62305. 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.

The object of iec is to promote international cooperation on all questions concerning standardization in the electrical and electronic fields. Risk management this englishlanguage version is derived from the original bilingual publication by leaving out all frenchlanguage pages. 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. The ring earther and the connection lugs are to be made from corrosionresistant material such as rustproof steel, material number 1. Iec 62305 series references iec 616431 and takes the hasse lightning parameters unchanged from iec 6121. 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. Is iec 623053 advocates the following, in any combination, for the design of air termination system.

Physical damage to structures and life hazard bs eniec 623053 part 3 relates directly to the major part of bs 6651. The session therefore will concentrate on the requirements as per iec 62035 part 2 risk assessments and part 3 physical damage and life hazard. Cirprotec, specialists in lightning and surge protection devices. 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. Iec 625612 lightning protection system components lpsc. Physical damage to structures and life hazard iec tcsc 81 on. Investigation of international standard, international. Missing page numbers correspond to the frenchlanguage pages. Iec 625612 lightning protection system components lpsc part 2. Flisowski university of the federal armed forces munich, germany university of technology warsaw, poland. 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. En 62305 is the irish edition of the european standard, and is derived from the iec document. Lightning protection according to iec 62305 diogo filipe da silva santos thesis to obtain the master of science degree in.