EN 61643-21:2001/A1:2009

Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

Is applicable to devices for surge protection of telecommunications and signalling etworks against indirect and direct effects of lightning or other transient overvoltages.

Überspannungsschutzgeräte für Niederspannung - Teil 21: Überspannungsschutzgeräte für den Einsatz in Telekommunikations- und signalverarbeitenden Netzwerken - Leistungsanforderungen und Prüfverfahren

Parafoudres basse-tension - Partie 21: Parafoudres connectés aux réseaux de signaux et de télécommunications - Prescriptions de fonctionnement et méthodes d'essais

Nizkonapetostne naprave za zaščito pred prenapetostnimi udari - 21. del: Naprave, priključene na telekomunikacijska in signalna omrežja - Zahtevane lastnosti in preskusne metode (IEC 61643-21:2000/A1:2008, spremenjen)

Uporablja se za naprave za zaščito telekomunikacijskih in signalnih omrežij pred prenapetostnimi udari v primeru posrednih in neposrednih učinkov strele ali drugih prehodnih prenapetosti.

General Information

• Status: Published
• Publication Date: 07-Apr-2009
• Withdrawal Date: 29-Feb-2012
• ICS: 29.240 - Power transmission and distribution networks
• ICS: 29.240.10 - Substations. Surge arresters
• Technical Committee: CLC/TC 37A - Low voltage surge protective devices
• Drafting Committee: IEC/SC 37A - IEC_SC_37A
• Parallel Committee: IEC/SC 37A - IEC_SC_37A
• Current Stage: 6060 - Document made available - Publishing
• Start Date: 08-Apr-2009
• Completion Date: 08-Apr-2009
• Directive: 2006/95/EC - Directive 2006/95/EC of the European Parliament and of the Council of 12 December 2006 on the harmonisation of the laws of Member States relating to electrical equipment designed for use within certain voltage limits (codified version)
• Directive: 2014/35/EU - Directive 2014/35/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of electrical equipment designed for use within certain voltage limits
• Directive: 2014/53/EU - Directive 2014/53/EU of The European Parliament and of the Council of 16 April 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of radio equipment and repealing Directive 1999/5/EC
• Directive: 73/23/EEC - Electrical equipment designed for use within certain voltage limits
• Ref Project: SIST EN 61643-21:2002/A1:2009 - Low voltage surge protective devices -- Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

Relations

• Amends: EN 61643-21:2001 - Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
• Effective Date: 29-Jan-2023

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 61643-21:2002/A1:2009
01-oktober-2009
1L]NRQDSHWRVWQHQDSUDYH]D]DãþLWRSUHGSUHQDSHWRVWQLPLXGDULGHO1DSUDYH
SULNOMXþHQHQDWHOHNRPXQLNDFLMVNDLQVLJQDOQDRPUHåMD=DKWHYDQHODVWQRVWLLQ
SUHVNXVQHPHWRGH,(&$VSUHPHQMHQ
Low voltage surge protective devices -- Part 21: Surge protective devices connected to
telecommunications and signalling networks - Performance requirements and testing
methods
Überspannungsschutzgeräte für Niederspannung -- Teil 21: Überspannungsschutzgeräte
für den Einsatz in Telekommunikations- und signalverarbeitenden Netzwerken -
Leistungsanforderungen und Prüfverfahren
Parafoudres basse-tension -- Partie 21: Parafoudres connectés aux réseaux de signaux
et de télécommunications - Prescriptions de fonctionnement et méthodes d'essais
Ta slovenski standard je istoveten z: EN 61643-21:2001/A1:2009
ICS:
29.120.50 9DURYDONHLQGUXJD Fuses and other overcurrent
PHGWRNRYQD]DãþLWD protection devices
29.240.10 Transformatorske postaje. Substations. Surge arresters
Prenapetostni odvodniki
SIST EN 61643-21:2002/A1:2009 en,fr
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 61643-21:2002/A1:2009

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SIST EN 61643-21:2002/A1:2009

EUROPEAN STANDARD
EN 61643-21/A1

NORME EUROPÉENNE
April 2009
EUROPÄISCHE NORM

ICS 29.240; 29.240.10


English version


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/A1:2008, modified)


Parafoudres basse-tension -  Überspannungsschutzgeräte
Partie 21: Parafoudres connectés für Niederspannung -
aux réseaux de signaux Teil 21: Überspannungsschutzgeräte
et de télécommunications - für den Einsatz in Telekommunikations-
Prescriptions de fonctionnement und signalverarbeitenden Netzwerken -
et méthodes d'essais Leistungsanforderungen
(CEI 61643-21:2000/A1:2008, modifié) und Prüfverfahren
(IEC 61643-21:2000/A1:2008, modifiziert)




This amendment A1 modifies the European Standard EN 61643-21:2001; it was approved by CENELEC on
2009-03-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which
stipulate the conditions for giving this amendment the status of a national standard without any alteration.

Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the Central Secretariat or to any CENELEC member.

This amendment exists in three official versions (English, French, German). A version in any other language
made by translation under the responsibility of a CENELEC member into its own language and notified to the
Central Secretariat has the same status as the official versions.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the
Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: avenue Marnix 17, B - 1000 Brussels


© 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 61643-21:2001/A1:2009 E

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SIST EN 61643-21:2002/A1:2009
EN 61643-21:2001/A1:2009 – 2 –
Foreword
The text of amendment 1:2008 to the International Standard IEC 61643-21:2000, prepared by
SC 37A, Low-voltage surge protective devices, of IEC TC 37, Surge arresters, together with common
modifications prepared by the Technical Committee CENELEC TC 37A, Low voltage surge protective
devices, was submitted to the Unique Acceptance Procedure and was approved by CENELEC as
amendment A1 to EN 61643-21:2001 on 2009-03-01.
In this document the common modifications to IEC 61643-21:2000/A1:2008 are indicated by a vertical
line in the left margin of the text.
The following dates were fixed:
– latest date by which the amendment has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2010-03-01
– latest date by which the national standards conflicting
with the amendment have to be withdrawn (dow) 2012-03-01
Annex ZA, which was added by CENELEC, has been updated to reflect the changes in the normative
references.
__________

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SIST EN 61643-21:2002/A1:2009
– 3 – EN
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