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Hlavní stránka>IEC 61643-21:2000/AMD2:2012 - Amendment 2 - Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
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sklademVydáno: 2012-07-27
IEC 61643-21:2000/AMD2:2012 - Amendment 2 - Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

IEC 61643-21:2000/AMD2:2012

Amendment 2 - Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

Amendement 2 - Parafoudres basse tension - Partie 21: Parafoudres connectés aux réseaux de signaux et de télécommunications - Prescriptions de fonctionnement et méthodes d'essais

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3 289 Kč
Označení normy:IEC 61643-21:2000/AMD2:2012
Vydáno:2012-07-27
Edice:1
ICS:29.240.10
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IEC 61643-21:2000/AMD2:2012