1、 IEC 61643-312 Edition 1.0 2013-04 INTERNATIONAL STANDARD NORME INTERNATIONALE Components for low-voltage surge protective devices Part 312:Selection and application principles for gas discharge tubes Composants pour parafoudres basse tension Partie 312:Principes de choix et dapplication pour les tu
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16、 des commentaires sur cette publication ou si vous avez des questions contactez-nous:csciec.ch.Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.IEC 61643-312 Edition 1.0 2013-04 INTERNATIONAL STANDARD NORME INTERNATIONALE Components for low-voltage surge protective devices Part 312:Selection and application principles for gas discharge tubes Comp
