Superseded
Standard
Historical
IEC 61643-22:2004
Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles
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Summary
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. and 1 500 V d.c.
Also addresses SPDs that incorporate protection for signalling lines and power lines in the same enclosure.
Also addresses SPDs that incorporate protection for signalling lines and power lines in the same enclosure.
Technical characteristics
| Publisher | International Electrotechnical Commission (IEC) |
| Publication Date | 11/08/2004 |
| Release Date | 11/08/2004 |
| Cancellation Date | 06/25/2015 |
| Edition | 1 |
| Page Count | 95 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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