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Hlavní stránka>IEC 61643-21:2000/AMD1:2008 - Amendment 1 - 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: 2008-04-25
IEC 61643-21:2000/AMD1:2008 - Amendment 1 - 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/AMD1:2008

Amendment 1 - Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

Amendement 1 - 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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4 433 Kč
Označení normy:IEC 61643-21:2000/AMD1:2008
Vydáno:2008-04-25
Edice:1
ICS:29.240.10
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IEC 61643-21:2000/AMD1:2008