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IEC 61643-21-ed.1.0/Amd.2
Amendment 2 - Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
STANDARD published on 27.7.2012
The information about the standard:
Designation standards: IEC 61643-21-ed.1.0/Amd.2
Note: Change
Publication date standards: 27.7.2012
SKU: NS-620232
The number of pages: 37
Approximate weight : 111 g (0.24 lbs)
Country: International technical standard
Category: Technical standards IEC
The category - similar standards:
This change (correction) applies to this standard:
IEC 61643-21-ed.1.0
Show all technical information.
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
(Parafoudres basse tension - Partie 21: Parafoudres connectes aux reseaux de telecommunications - Prescriptions de fonctionnement et methodes d´essais)
Standard published on 29.9.2000
Selected format:Show all technical information.
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