I.S. EN 61643-21:2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
LOW VOLTAGE SURGE PROTECTIVE DEVICES - PART 21: SURGE PROTECTIVE DEVICES CONNECTED TO TELECOMMUNICATIONS AND SIGNALLING NETWORKS - PERFORMANCE REQUIREMENTS AND TESTING METHODS (IEC 61643-21:2000 (EQV) + CORRIGENDUM MAR. 2001 (EQV))
Hardcopy , PDF
English
01-01-2001
02-03-2026
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
FOREWORD
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) - Special resistibility in
telecommunication systems
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.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
98
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 61643-21:2000+AMD1:2008+AMD2:2012 CSV | Identical |
| NBN EN 61643-21 : 2002 AMD 2 2013 | Identical |
| NF EN 61643-21 : 2001 AMD 2 2013 | Identical |
| BS EN 61643-21 : 2001 | Identical |
| DIN EN 61643-21:2013-07 | Identical |
| EN 61643-21:2001 | Equivalent |
| UNE-EN 61643-21:2002 | Identical |
A newer version of this standard is available.
View Current Edition
Please Login or Create an Account so you can add users to your Multi user PDF Later.
Important note : Users cannot be edited or removed once added to your Multi user PDF.