BS EN 61643-21 : 2001
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
Hardcopy , PDF
English
01-01-2001
INTRODUCTION
1 General
2 Normative references
3 Definitions
4 Service and test conditions
5 Requirements
6 Type test
Annex A (informative) - Devices with current-limiting
components only
ANNEX B - Void
Annex C - Void
Annex D (informative) - Measurement accuracy
Annex E (informative) - Determination of let-through
current I[p]
Annex F (informative) - Basic configurations for
measuring U[p]
Annex G (informative) - Speical resistibility in
telecommunications system
Bibliography
Annex ZA (normative) - Normative references to international
publications with their corresponding European
publications
Pertains to devices for surge protection of telecommunications and signalling networks against indirect and direct effects of lightning or other transient overvoltages.
| Committee |
PEL/37/1
|
| DevelopmentNote |
Supersedes 97/207928 DC. (06/2005) Supersedes 06/30147763 DC. (02/2010) 2001 Edition Re-Issued in May 2013 & incorporates AMD 2 2013. Supersedes 11/30248256 DC. (05/2013)
|
| DocumentType |
Standard
|
| Pages |
74
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| DIN EN 61643-21:2013-07 | Identical |
| I.S. EN 61643-21:2001 | Identical |
| NBN EN 61643-21 : 2002 AMD 2 2013 | Identical |
| NF EN 61643-21 : 2001 AMD 2 2013 | Identical |
| EN 61643-21:2001 | Equivalent |
| UNE-EN 61643-21:2002 | Identical |
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