Part 4 electrical and electronic systems within structures this part contains one of the most critical differences between the two standards. Bs eniec 62305 lightning protection standard mafiadoc. Figure 1 demonstrates schematically this selection and separation of criteria over the. A guide to bs en 62305 protection against lightning. About us we believe everything in the internet must be free. External lightning protection system the external lightning protection system includes all systems installed outside or inside the structure to be protected for in. In bs 6651, the protection of electronic equipment is only included in an informative annex. From august 2008, all clients, major contractors and employers will be seeking proof of bsen 62305 accreditation. The session therefore will concentrate on the requirements as per iec 62035 part 2 risk assessments and part 3 physical damage and life hazard.
Physical damage and life hazard iec 62305 4 part 4. Electrical and electronic systems within structures in the iec 62305 3, the pam, rsm and fcm methods for positioning the air terminals are also retained. Free bs 58391 bs 5950 part 1 2000 free din en 623054. Provides general principles to be followed for the protection of structures against lightning, including their installations and contents, as well as persons. The internal systems may be subjected to full lightning surge current. New european standards regarding lightning and surge. New international standard for lightning protection, iec. Lightning protection according to iec 62305 diogo filipe da silva santos thesis to obtain the master of science degree in.
In bs en 62305, it is an integral part of the standard part 4. Cirprotec, specialists in lightning and surge protection devices. Iec 623052 international standards lightning protection. The iec 62305 ed 2 protection against lightning series of documents was published as an international standard in december 2010. 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. Description download iec bs en 62305 1 4 free in pdf format. Protection against lightning online risk assessment tool. 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62305 and bs 6651 ran in parallel, but as of bs en iec 62305 lightning protection standardaugust 2008, bs 6651 has been withdrawn and now bs eniec 63205 is the recognized standard for lightning protection. Designs, manufactures and offers technical assessment in spds and lighting rods. From bs 6651 to bs en 62305 cenelec harmonisation of european standards has led to new industry standards bs en62305 series protection against lightning published in september 2006. 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. Section 1 of the original 62305 4 tells us that the scope of this part of the standard includes the information for the design, installation, inspection, maintenance, and testing of lightning pms.
Section 1 of the original 623054 tells us that the scope of this part of the standard includes the information for the design, installation, inspection, maintenance, and testing of lightning pms. Iec 62305 protection against lightning ver pangonilo. International standard iec 623051 has been prepared by iec technical committee 81. In addition, a new paragraph on air terminal positioning, which is similar to that found in the asnzs 1768int. The bs eniec 62305 standard for lightning protection was originally published in september 2006, to supercede the previous standard, bs 6651. Protection against lightning online risk assessment tool iec 623052 2010 home protection against lightning online risk assessment tool iec 623052 2010 step 1. En 62305 4 electrical and electronic systems within structures provides updated information and guidance for the protection of the sensitive electronic equipment typical in modern buildings, including servers and wired networks. This new edition includes the following significant technical changes with respect to the previous edition. Physical damage to structures and life hazard bs eniec 62305 3 part 3 relates directly to the major part of bs 6651. Selection of the most suitable spm is made using the risk assessment in accordance with iecbs en 62305 2. Bs en 62305 4 electrical and electronic systems within structures 69 scope lemp protection measures system lpms design examples 91 country house office block hospital glossary and index 1 contents q06054 various tables and figures are reproduced with the kind permission of the british standards institution. This part of iec 62305 provides information for the design, installation, inspection, maintenance and testing of electrical and electronic system protection spm to reduce the risk of permanent failures due to lightning electromagnetic impulse lemp within a structure. It is fundamental that all companies are fully aware and proficient in all areas of this new standard, particularly in risk assessment where.
Selection of the most suitable spm is made using the risk assessment in accordance with iecbs en 623052. Electrical and electronic systems within structures iec tcsc 81 on. During the test the equipment is deenergized o the withstand level of telecommunication equipment is defined in itut k. Electrical and electronic systems within structures book online at best prices in india on. Download pdf iec 62305 4 protection against lightning. The lpz concept lpz 0 direct flash, full lightning current, full magnetic. All current amendments available at time of purchase are included with the purchase of this. Note, the 2006 edition of these three parts will be withdrawn on 27th may 2012.
All current amendments available at time of purchase are included with the. Electrical and electronic systems within structures maintenance, inspection, building services, electromagnetic fields, test methods, hazard prevention in buildings, lightning protection, electrical equipment, lightning, structures, damage, electrical protection equipment, earthing, electronic equipment and components, electrical installations. All bsi british standards available online in electronic and print formats. In addition to the 4 volume publication, a risk assessment calculation software is provided free of charge. Iec 62305 4 en 62305 4, adequate surge protective devices, which will be described below, must be provided for all lines at the boundaries of the lightning protection zones. Iec and en standards the specification of a lightning protection system should require that the design complies with the iec 62305 series of design. Bs eniec 62305 lightning protection general standard. Bs en 62305 standard explained in presentation format.
International iec standard 623052 first edition 200601 protection against lightning part 2. The usa nfpa7802008 has undergone significant upgrading with new information. Bs eniec 62305 lightning protection general standard principles. Missing page numbers correspond to the frenchlanguage pages. Iec62305sered20protection against lightning all partsthis pack contains the following. Bs eniec 62305 standard series lightning electrical. Part 4 deals with protection of the electrical and electronic systems within the structure. Specific requirements for such cases are provided in iec 623054. Iec bs en 62305 1 4 lightning electric current scribd. New international standard for lightning protection, iec 62305.
Bs eniec 623054 part 4 covers the protection of electrical and electronic systems housed within structures. Bs eniec 62305 4 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 62305 2 definition of risk risk of deathinjury level set at 1 in 100,000 1 x 105 based on comparable exposures. Note 2 this part of iec 62305 is not intended to provide protection against failures of electrical and electronic systems due to overvoltages. 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 1 x 105 based on comparable exposures. Report iec623053 please fill this form, we will try to respond as soon as possible. Download pdf iec 62305 4 protection against lightning 51431me1mgnj. Lars lars lightning assessment of risk for a structure. Lpz 0b zone protected against direct lightning flashes but where the threat is the full lightning electromagnetic field. British standards can be obtained in pdf or hard copy formats from the bsi online shop. Electrical and electronic systems within structures.
The bs eniec 62305 standard for lightning protection was originally published in september 2006, to supersede the previous standard, bs 6651. Lightning protection mastering the maze of bs en 62305. Electrical and electronic systems within structures 331,00 360,79 incl btw. Bs en 623054 electrical and electronic systems within structures. All the components are manufactured from construction steel s 235 with hot dip zinc coating. Risk management this englishlanguage version is derived from the original bilingual publication by leaving out all frenchlanguage pages.