EN 60740-1:2005
(Main)Laminations for transformers and inductors - Part 1: Mechanical and electrical characteristics
Laminations for transformers and inductors - Part 1: Mechanical and electrical characteristics
Specifies the characteristics of laminations normally used as cores for transformers and inductors. The laminations are made of sheets and strips of magnetic materials, specified in EN 60404-8-4 and EN 60404-8-7.
Kernbleche für Transformatoren und Drosseln - Teil 1: Mechanische und elektrische Eigenschaften
Tôles découpées pour transformateurs et inductances - Partie 1: Caractéristiques électriques et mécaniques
Specifies the characteristics of laminations normally used as cores for transformers and inductors. The laminations are made of sheets and strips of magnetic materials, specified in EN 60404-8-4 and EN 60404-8-7.
Laminati za transformatorje in dušilke – 1. del: Mehanske in električne karakteristike (IEC 60740-1:2005)
General Information
Standards Content (Sample)
SLOVENSKI SIST EN 60740-1:2006
STANDARD
januar 2006
Laminati za transformatorje in dušilke – 1. del: Mehanske in električne
karakteristike (IEC 60740-1:2005)
(istoveten EN 60740-1:2005)
Laminations for transformers and inductors - Part 1: Mechanical and electrical
characteristics (IEC 60740-1:2005)
ICS 29.180 Referenčna številka
SIST EN 60740-1:2006(en)
© Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno
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EUROPEAN STANDARD EN 60740-1
NORME EUROPÉENNE
EUROPÄISCHE NORM October 2005
ICS 29.100.10
English version
Laminations for transformers and inductors
Part 1: Mechanical and electrical characteristics
(IEC 60740-1:2005)
Tôles découpées pour transformateurs Kernbleche für Transformatoren
et inductances und Drosseln
Partie 1: Caractéristiques électriques Teil 1: Mechanische und elektrische
et mécaniques Eigenschaften
(CEI 60740-1:2005) (IEC 60740-1:2005)
This European Standard was approved by CENELEC on 2005-08-01. 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, Cyprus, Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, 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
© 2005 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60740-1:2005 E
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EN 60740-1:2005 - 2 -
Foreword
The text of document 51/823/FDIS, future edition 1 of IEC 60740-1, prepared by IEC TC 51, Magnetic
components and ferrite materials, was submitted to the IEC-CENELEC parallel vote and was
approved by CENELEC as EN 60740-1 on 2005-08-01.
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) 2006-05-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2008-08-01
Annex ZA has been added by CENELEC.
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Endorsement notice
The text of the International Standard IEC 60740-1:2005 was approved by CENELEC as a European
Standard without any modification.
In the official version, for Bibliography, the following note has to be added for the standard indicated:
IEC 61797-1 NOTE Harmonized as EN 61797-1:1996 (not modified).
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- 3 - EN 60740-1:2005
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 Where an international publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
Publication Year Title EN/HD Year
1)
IEC 60050-221 - International electrotechnical vocabulary - -
Chapter 221: Magnetic materials and
components
IEC 60404-1 2000 Magnetic materials - -
Part 1: Classification
IEC 60404-8-4 1998 Part 8-4: Specifications for individul - -
materials - Cold-rolled non-oriented
electrical steel sheet and strip delivered
in the fully-processed state
IEC 60404-8-7 1998 Part 8-7: Specifications for individual - -
materials - Cold-rolled grain-oriented
electrical steel sheet and strip delivered
in the fully-processed state
IEC 60404-11 1991 Part 11: Method of test for the - -
determination of surface insulation
resistance of magnetic sheet and strip
A1 1998 - -
IEC 61021-1 1990 Laminated core packages for EN 61021-1 1997
transformers and inductors used in
telecommunication and electronic
...
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