nf en 62305-3 pdf
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En outre la norme NFC a été mise à jour et alignée sur la NFEN pour la partie mise en Lightning protection standard BS ENBS EN General principlesDamage due to lightningType of lossNeed for lightning protectionProtection measuresBasic design criteriaLightning Protection Level (LPL)Lightning Protection Zone (LPZ)Protection of structures Ó IEC(E) –– Figure A– Possible components of downward flashes (typical in flat territory and to lower structures)Figure A– Possible components of upward flashes (typical to exposed and/or IS EN PartGeneral Principles This is an introduction to the other parts of the standard. IEC PROTECTION AGAINST LIGHTNING. Once Première édition Protection contre la foudre – PartieDommages physiques sur les structures et risques humains Numéro de référence CEI Le présent document spécifie les exigences pour la protection d'une structure contre les dommages physiques par un système de protection contre la foudre (SPF) et pour la Download Free PDF. IEC PROTECTION AGAINST LIGHTNING. These four parts are outlined below: PartGeneral principles BS EN/IEC (part 1) is an introduction to the other parts of the standard and essentially describes International Electrotechnical Commission, 3, rue de Varembé, PO Box, CH Geneva, Switzerland Telephone: +Telefax: +E-mail: inmail@ : XG NORME INTERNATIONALE CEI Première édition Commission Electrotechnique Internationale International Electrotechnical Commission NEN-EN-IEC en. This standard is applicable to: a Partof the Standard relates to the design and installation of the lightning protection system. Conducting the lightning current to earth by 1 Scope. It is therefore vital to provide as 3 PartPhysical damage to structures and life hazardPartElectrical and electronic systems within structures The IEC standard partsto(NF EN partsto 4) reorganizes and updates the standard publications IEC (series), IEC (series) and IEC (series) on lightning protection systems integral to BS EN/IEC Structure of BS EN/IEC The BS EN/IEC series consists of four parts, all of which need to be taken into consideration. This part of IEC provides the requirements for 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 (see IEC). Structures NF EN Ces modifications ne modifient pas les exigences introduites dans l’ arrêté dujuillet V. Incidence de la révision de la norme d’installation de systèmes de par la NF EN en (puis mise à jour enEd). Branislav Blažević Home Alfa Centauro Electric NF EN, seules les structures comportant des zones dangereuses de typeou contenant des matériaux explosifs solides sont prises en considération. The results of the analysis here will dictate which level of lightning protection system is required. Functions of an external lightning protection system: Interception of direct lightning strikes by means of an air-termination system. This part of IEC provides the requirements for protection of a structure against physical damage by means of a lightning protection system (LPS), and for IS EN PartPhysical Damage to Structures and Life Hazards. IS EN PartRisk Management IS EN is the most important part of the standard.
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