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

Est applicable aux dispositifs de protection (parafoudres) contre les effets directs et indirects de la foudre ou des autres surtensions transitoires, pour les réseaux de télécommunications et de transmission de signaux. Ces parafoudres sont destinés à protéger les équipements électroniques modernes, connectés aux réseaux de télécommunications et de transmission de signaux, ayant une tension nominale de fontionnement jusqu'à 1 000 V (efficace) en courant alternatif et 1 500 V en courant continu.

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 + popravek mar. 2001)

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
31-Oct-2002
Technical Committee
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Nov-2002
Due Date
01-Nov-2002
Completion Date
01-Nov-2002

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SLOVENSKI SIST EN 61643-21:2002
prva izdaja
STANDARD
november 2002
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 + popravek mar. 2001)

Low voltage surge protective devices - Part 21: Surge protective devices connected

to telecommunications and signalling networks - Performance requirements and
testing methods
ICS 29.120.50; 29.240.10 Referenčna številka
SIST EN 61643-21:2002(en)

© Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno

---------------------- Page: 1 ----------------------
EUROPEAN STANDARD EN 61643-21
NORME EUROPÉENNE
EUROPÄISCHE NORM July 2001
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 + corrigendum 2001)
Parafoudres basse-tension Überspannungsschutzgeräte für
Partie 21: Parafoudres connectés Niederspannung
aux réseaux de signaux et de Teil 21: Überspannungsschutzgeräte für
télécommunications - den Einsatz in Telekommunikations- und
Prescriptions de fonctionnement et signalverarbeitenden Netzwerken -
méthodes d'essais Leistungsanforderungen und
(CEI 61643-21:2000 + corrigendum 2001) Prüfverfahren
(IEC 61643-21:2000 + Corrigendum 2001)

This European Standard was approved by CENELEC on 2000-11-01. CENELEC members are bound to

comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European

Standard 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 European Standard 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, Czech Republic,

Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway,

Portugal, Spain, Sweden, Switzerland and United Kingdom.
CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: rue de Stassart 35, B - 1050 Brussels

© 2001 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.

Ref. No. EN 61643-21:2001 E
---------------------- Page: 2 ----------------------
EN 61643-21:2001 - 2 -
Foreword

The text of document 37A/101/FDIS, future edition 1 of IEC 61643-21, prepared by SC 37A,

Low-voltage surge protective devices, of IEC TC 37, Surge arresters, was submitted to the IEC-

CENELEC parallel vote and was approved by CENELEC as EN 61643-21 on 2000-11-01.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2002-02-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2003-11-01
Annexes designated "normative" are pa
...

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