1、 NORME INTERNATIONALECEIIEC INTERNATIONAL STANDARD 61643-22Premire ditionFirst edition2004-11 Parafoudres basse tension Partie 22:Parafoudres connects aux rseaux de signaux et de tlcommunications Principes de choix et dapplication Low-voltage surge protective devices Part 22:Surge protective devices
2、 connected to telecommunications and signalling networks Selection and application principles Numro de rfrence Reference number CEI/IEC 61643-22:2004 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Numrotation des publications Depuis l
3、e 1er janvier 1997,les publications de la CEI sont numrotes partir de 60000.Ainsi,la CEI 34-1 devient la CEI 60034-1.Editions consolides Les versions consolides de certaines publications de la CEI incorporant les amendements sont disponibles.Par exemple,les numros ddition 1.0,1.1 et 1.2 indiquent re
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15、or need further assistance,please contact the Customer Service Centre:Email:custserviec.ch Tel:+41 22 919 02 11 Fax:+41 22 919 03 00.LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.NORME INTERNATIONALECEIIEC INTERNATIONAL STANDARD 6164
16、3-22Premire ditionFirst edition2004-11 Parafoudres basse tension Partie 22:Parafoudres connects aux rseaux de signaux et de tlcommunications Principes de choix et dapplication Low-voltage surge protective devices Part 22:Surge protective devices connected to telecommunications and signalling networks Selection and application principles Pour prix,voir catalogue en vigueur For price,see current catalogue IEC 2004 Droits de reproduction rservs Copyright-all rights reserved Aucune partie de cette p
