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DIN EN 61643-21 VDE 0845-3-1:2002-03

Low voltage surge protective devices

Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

(IEC 61643-21:2000 + Corr. 2001); German version EN 61643-21:2001
Class/Status: Standard, withdrawn
Released: 2002-03
VDE Art. No.: 0845004
Standard
withdrawn:

DIN EN 61643-21 VDE 0845-3-1:2010-03

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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