New international standard for lightning protection, iec. Physical damage to structures and life hazard iec tcsc 81 on. Finally, methods to simulate lightning currents in laboratory are presented which allow the verification of lightning protection measures or components. 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. The iec 62305 series parts 1 to 5, is produced in accordance with the new publications plan, approved by national committees 81171rq 20010629, which restructures and updates in a more simple and rational form the publications of the iec 61024 series, the iec 612. Selection of the most suitable spm is made using the risk assessment in accordance with iecbs en 623052. Risk management this englishlanguage version is derived from the original bilingual publication by leaving out all frenchlanguage pages. International iec standard 623052 first edition 200601 protection against lightning part 2. Iec 6121 parameters come directly off the hasse 10350 chart 1998.
List of iec tc81 standards the actual list of standards that is or will be issued by iec tc81 is the following. The iec 62305 series parts 1 to 5, is produced in accordance with the new publications plan, approved by national committees 81171rq 20010629, which restructures in a more simple and rational form and updates the publications of the iec 61024 series. Iec 62305 series references iec 616431 and takes the hasse lightning parameters unchanged from iec 6121. It is not a substitute for practical legal advice on any specific situation. Provides requirements for the 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. Lars lars lightning assessment of risk for a structure. The european tc 81 technical committee of the international electrotechnical commission iec, see. 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. Designs, manufactures and offers technical assessment in spds and lighting rods. Figure 4 highlights the lpz concept as applied to the structure and to spm. The number x of dangerous events is affected by the n lightning ground flash density ng and by the physical characteristics of the structure to be protected, its surroundings. The session therefore will concentrate on the requirements as per iec 62035 part 2 risk assessments and part 3 physical damage and life hazard.
Electrical and electronic systems within structures iec 62561 1, lightning protection system components lpsc part 1. Description download iec bs en 62305 1 4 free in pdf format. The iec 62305 suite of standards is ilustrated as a systematic approach in figure 1. Application of environmental risk according to iec 623052. 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. New functions for representing iec 62305 standard and other typical lightning stroke currents. 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. Design theory and philosophy the basic requirements of iec 62305 cover a detailed risk fac. Free download ebooks this looks like a great product which allows you to perform some sophisticated modelling and animation. Protection against lightning online risk assessment tool iec 623052 2010 home protection against lightning online risk assessment tool iec 623052 2010 step 1.
Provides general principles to be followed for the protection of structures against lightning, including their installations and contents, as well as persons. Electrical and electronic systems within structures. Design calculations of lightning protection systems part. Here are only some of those mentions in 623051 but they are repeated in many ways all through the 62305. General principles bs en iec 62305 1 part 1 is an introduction to the other parts of the standard and essentially describes how to design a lightning protection system. Salt mist, cyclic sodium chloride solution iec 62305 1, protection against lightning part 1. 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. 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. Iec 623054 the roadmap of the topics of the above mentioned. Structure of bs eniec 62305 the bs eniec 62305 series consists of four parts, all of which need to be taken into consideration.
This second edition cancels and replaces the first edition, published in 2006, and constitutes a technical revision. General principles iec 625612, lightning protection system components lpsc part 2. Cirprotec, specialists in lightning and surge protection devices. 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. Physical damage to structures and life hazard iec 62305 4, protection against lightning part 4. Is this item still available, or has it been sold msi pc alert 4 driver for msi microstar k8t neo2f v2. Electrical and electronic systems within structures iec tcsc 81 on. Px is the probability of damage to a structure see also annex b of 2.
All bsi british standards available online in electronic and print formats. 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. In 2010 the 2nd edition of international standard iec 623052 1 was published. 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. Bs eniec 62305 lightning protection general standard. Physical damage to structures and life hazard edition 2. Protection against lightning online risk assessment tool. General principles bs eniec 623051 part 1 is an introduction to the other parts of the standard and essentially describes how to design a lightning protection system.
Its purpose is to provide a procedure for the evaluation of such a risk. This 2nd edition of the lightning risk management standard. This second edition cancels and replaces the first edition, published in 2006. As per iec 6230512010, protection measures may be adopted in order to reduce the risk according to the type of damage. Pdf new functions for representing iec 62305 standard. About us we believe everything in the internet must be free. The concept is expanded upon in iecbs en 623053 and iecbs en 623054. Iec 62305 will address in detail these subject matters. Since the publication of the iec 62305 series of standards in 2006, a great number of risk management investigations were performed for structures according to the initial edition of part 2 of the standard. As per iec 62305 1 2010, protection measures may be adopted in order to reduce the risk according to the type of damage.
1515 580 823 1569 1158 815 42 871 1254 1440 715 1224 845 1236 1191 1180 735 1443 1079 867 733 1014 284 138 78 1156 1168 789