Ferrite cores - Guidelines on the limits of surface irregularities - Part 3: ETD-cores, EER-cores, EC-cores and E-cores

IEC 60424-3:2015 gives guidelines on allowable limits of surface irregularities applicable to ETD-cores, EER-cores, EC-cores and E-cores in accordance with the relevant general specification. This standard is a specification useful in the negotiations between ferrite core manufacturers and customers about surface irregularities. This edition includes the following significant technical changes with respect to the previous edition: a) addition of allowable areas of chips for EC-cores in Table 3, b) addition of crystallites in 4.5 and pores in 4.6.

Ferritkerne - Leitfaden für Grenzwerte von sichtbaren Beschädigungen der Kernoberfläche - Teil 3: ETD-Kerne, EER-Kerne, EC-Kerne und E-Kerne

Noyaux ferrites - Lignes directrices relatives aux limites des irrégularités de surface - Partie 3: Noyaux ETD, EER, EC et E

L'IEC 60424-3:2015 donne des lignes directrices relatives aux limites admissibles des irrégularités de surface applicables aux noyaux ETD, EER, EC et E, conformément à la spécification générale applicable. La présente norme est une spécification utile aux négociations entre les fabricants de noyaux en ferrite et leurs clients à propos d'irrégularités de surface. Cette édition inclut les modifications techniques majeures suivantes par rapport à l'édition précédente: a) ajout d'aires admissibles d'éclats pour les noyaux EC dans le Tableau 3, b) ajout de cristallites en 4.5 et de pores en 4.6.

Feritna jedra - Smernica o mejnih vrednostih površinskih nepravilnosti - 3. del: ETD-jedra, EER-jedra, EC-jedra in E-jedra

Ta del standarda IEC 60424 podaja smernice o omejitvah površinskih nepravilnosti, ki veljajo za jedra ETD, EER, EC in E v skladu z ustrezno splošno specifikacijo.
Ta standard je specifikacija, uporabna za sklepanje dogovorov glede površinskih nepravilnosti med proizvajalci feritnih jeder in strankami.

General Information

Status
Withdrawn
Publication Date
18-Feb-2016
Withdrawal Date
25-Nov-2018
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
28-Sep-2021
Completion Date
28-Sep-2021

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 60424-3:2016
01-april-2016
1DGRPHãþD
SIST EN 60424-3:2002
Feritna jedra - Smernica o mejnih vrednostih površinskih nepravilnosti - 3. del:
ETD-jedra, EER-jedra, EC-jedra in E-jedra
Ferrite cores - Guideline on the limits of surface irregularities - Part 3: ETD-cores, EER-
cores, EC-cores and E-cores
Noyaux ferrites - Lignes directrices relatives aux limites des irrégularités de surface -
Partie 3: Noyaux ETD, EER, EC et E
Ta slovenski standard je istoveten z: EN 60424-3:2016
ICS:
29.100.10 Magnetne komponente Magnetic components
SIST EN 60424-3:2016 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 60424-3:2016

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SIST EN 60424-3:2016


EUROPEAN STANDARD EN 60424-3

NORME EUROPÉENNE

EUROPÄISCHE NORM
February 2016
ICS 29.100.10 Supersedes EN 60424-3:1999
English Version
Ferrite cores - Guidelines on the limits of surface irregularities -
Part 3: ETD-cores, EER-cores, EC-cores and E-cores
(IEC 60424-3:2015)
Noyaux ferrites - Lignes directrices relatives aux limites des Ferritkerne - Leitfaden für Grenzwerte von sichtbaren
irrégularités de surface - Partie 3: Noyaux ETD, EER, Beschädigungen der Kernoberfläche - Teil 3: ETD-Kerne,
EC et E EER-Kerne, EC-Kerne und E-Kerne
(IEC 60424-3:2015) (IEC 60424-3:2015)
This European Standard was approved by CENELEC on 2015-11-26. 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 CEN-CENELEC
Management Centre 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 CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.


European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2016 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
 Ref. No. EN 60424-3:2016 E

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SIST EN 60424-3:2016
EN 60424-3:2016
European foreword
The text of document 51/1099/FDIS, future edition 2 of IEC 60424-3, prepared by
IEC/TC 51 “Magnetic components and ferrite materials" was submitted to the IEC-CENELEC parallel
vote and approved by CENELEC as EN 60424-3:2016.

The following dates are fixed:
(dop) 2016-08-26
• latest date by which the document has to be
implemented at national level by
publication of an identical national
standard or by endorsement
• latest date by which the national (dow) 2018-11-26
standards conflicting with the
document have to be withdrawn

This document supersedes EN 60424-3:1999.

Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such
patent rights.

Endorsement notice
The text of the International Standard IEC 60424-3:2015 was approved by CENELEC as a European
Standard without any modification.
2

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SIST EN 60424-3:2016
EN 60424-3:2016
Annex ZA
(normative)

Normative references to international publications
with their corresponding European publications

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

NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.

NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here:
www.cenelec.eu

Publication Year Title EN/HD Year

1)
IEC 60424-1 2015 Ferrite cores - Guidelines on the limi
...

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