EN 61643-21:2001
Current
Current
The latest, up-to-date edition.
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
Amended by
Published date
24-07-2001
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Is applicable to devices for surge protection of telecommunications and signalling networks against indirect and direct effects of lightning or other transient overvoltages. The purpose of these SPDs is to protect modern electronic equipment connected to telecommunications and signalling networks with nominal system voltags up to 1 000 V (r.m.s.) a.c. and 1 500 V d.c.
| Committee |
CLC/TC 37A
|
| DocumentType |
Standard
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 61643-21 : 2001 | Equivalent |
| I.S. EN 61643-21:2001 | Equivalent |
| BS EN 61000-4-5:2006 | Identical |
| UNE-EN 61643-21:2002 | Identical |
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