EN 62420:2008

Concentric lay stranded overhead electrical conductors containing one or more gap(s)

IEC 62420:2008(E) specifies the electrical and mechanical characteristics of concentric lay stranded overhead electrical conductors, containing one or more self-supporting alumimium or aluminium alloy layer(s) made of combination of any of the following metal wires: - Hand drawn aluminium as per IEC 60889, designated A1; - aluminium alloy type A or B as per IEC 60104, designated A2 or A3; - thermal resistant aluminium alloy as per IEC 62004, designated AT1, AT2, AT3, or AT4; - regular strength steel as per IEC 60888, designated S1A or S1B; - high strength steel as per IEC 60888, designated S2A or S2B; - extra-high strength steel as per IEC 60888, designated S3A; - aluminium-clad steel as per IEC 61232, designated 20SA, 27SA, 30SA or 40SA.

Leiter für Freileitungen aus konzentrisch verseilten runden Drähten mit einem oder mehreren Zwischenraum/räumen

Conducteurs pour lignes électriques aériennes câblés en couches concentriques comprenant un ou plusieurs intervalle(s)

La CEI 62420:2008 spécifie les caractéristiques électriques et mécaniques des conducteurs pour lignes électriques aériennes, câblés en couches concentriques comprenant une ou plusieurs couches d'aluminium ou d'alliage d'aluminium autoporteuses, constituées de combinaisons de l'un des câbles métalliques suivants: - aluminium écroui dur selon la CEI 60889, désigné A1; - alliage d'aluminium de type A ou B selon la CEI 60104, désigné A2 ou A3; - type d'alliage d'aluminium résistant à la chaleur selon la CEI 62004, désigné AT1, AT2, AT3 ou AT4; - acier à résistance normale selon la CEI 60888, désigné S1A ou S1B; - acier à haute résistance selon la CEI 60888, désigné S2A ou S2B; - acier à très haute résistance selon la CEI 60888, désigné S3A; - acier revêtu d'aluminium selon la CEI 61232, désigné 20SA, 27SA, 30SA ou 40SA.

Pleteni koncentrično ležeči nadzemni električni vodi z eno ali več režami (IEC 62420:2008)

General Information

• Status: Published
• Publication Date: 13-Aug-2008
• Withdrawal Date: 31-May-2011
• ICS: 29.060.10 - Wires
• ICS: 29.240.20 - Power transmission and distribution lines
• Technical Committee: CLC/TC 7X - Overhead electrical conductors
• Drafting Committee: IEC/TC 7 - IEC_TC_7
• Parallel Committee: IEC/TC 7 - IEC_TC_7
• Current Stage: 6060 - Document made available - Publishing
• Start Date: 14-Aug-2008
• Completion Date: 14-Aug-2008
• Ref Project: SIST EN 62420:2009 - Concentric lay stranded overhead electrical conductors containing one or more gap(s)

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 62420:2009
01-januar-2009
3OHWHQLNRQFHQWULþQROHåHþLQDG]HPQLHOHNWULþQLYRGL]HQRDOLYHþUHåDPL,(&

Concentric lay stranded overhead electrical conductors containing one or more gap(s)
Leiter für Freileitungen aus konzentrisch verseilten runden Drähten mit einem oder
mehreren Zwischenraum/räumen
Conducteurs pour lignes électriques aériennes câblés en couches concentriques
comprenant un ou plusieurs intervalle(s)
Ta slovenski standard je istoveten z: EN 62420:2008
ICS:
29.240.20 Daljnovodi Power transmission and
distribution lines
SIST EN 62420:2009 en,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 62420:2009

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SIST EN 62420:2009

EUROPEAN STANDARD
EN 62420

NORME EUROPÉENNE
August 2008
EUROPÄISCHE NORM

ICS 29.240.20; 29.060.10


English version


Concentric lay stranded overhead electrical conductors
containing one or more gap(s)
(IEC 62420:2008)


Conducteurs pour lignes électriques Leiter für Freileitungen aus
aériennes câblés en couches konzentrisch verseilten runden Drähten
concentriques comprenant mit einem oder mehreren
un ou plusieurs intervalle(s) Zwischenraum/räumen
(CEI 62420:2008) (IEC 62420:2008)




This European Standard was approved by CENELEC on 2008-06-01. 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, 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: rue de Stassart 35, B - 1050 Brussels


© 2008 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 62420:2008 E

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SIST EN 62420:2009
EN 62420:2008 - 2 -
Foreword
The text of document 7/587/FDIS, future edition 1 of IEC 62420, prepared by IEC TC 7, Overhead
electrical conductors, was submitted to the IEC-CENELEC parallel vote and was approved by
CENELEC as EN 62420 on 2008-06-01.
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) 2009-03-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2011-06-01
Annex ZA has been added by CENELEC.
__________
Endorsement notice
The text of the International Standard IEC 62420:2008 was approved by CENELEC as a European
Standard without any modification.
__________

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SIST EN 62420:2009
 - 3 - EN 62420:2008
Annex ZA
(normative)

Normative references to international publications
with their corresponding European publications

The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.

NOTE  When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD
applies.

Publication Year Title EN/HD Year

IEC 60104 1987 Aluminium-magnesium-silicon alloy wire for – –
overhead line conductors


IEC 60888 1987 Zinc-coated steel wires for stranded – –
conductors


IEC 60889 1987 Hard-drawn aluminium wire for overhead EN 60889 1997
line conductors


IEC 61232 (mod) 1993 Aluminium-clad steel wires for electrical EN 61232 1995
purposes + corr. February 1996
+ A11 2000


IEC 61395 1998 Overhead electrical conductors - Creep EN 61395 1998
test procedures for stranded conductors


IEC 62004 2007 Thermal resistant aluminium alloy wire for –
–
overhead line conductor
...