IEC - International Electrotechnical Commission - IEC 61643-22:2004
Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles
revised
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| Organization: | IEC - International Electrotechnical Commission |
| Publication Date: | 8 November 2004 |
| Status: | revised |
| Page Count: | 95 |
| ICS Code (Substations. Surge arresters): | 29.240.10 |
abstract:
Describes the principles for the selection, operation, location and coordination of SPDs connected to telecommunication and signalling networks with nominal system voltages up to 1 000 V r.m.s.... View More
Document History
June 25, 2015
Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles
IEC 61643-22:2015 describes the principles for the selection, operation, location and coordination of SPDs connected to telecommunication and signalling networks with nominal system voltages up to 1...
IEC 61643-22:2004
November 8, 2004
Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles
Describes the principles for the selection, operation, location and coordination of SPDs connected to telecommunication and signalling networks with nominal system voltages up to 1 000 V r.m.s. a.c....