Ferrite cores - Guidelines on the limits of surface irregularities - Part 8: PQ-cores

IEC 60424-8:2015 gives guidance on allowable limits of surface irregularities applicable to PQ-cores in accordance with the relevant generic specification. This standard is considered as a sectional specification useful in the negotiation between ferrite core manufacturers and users about surface irregularities.

Ferritkerne - Leitfaden für Grenzwerte von sichtbaren Beschädigungen der Kernoberfläche - Teil 8: PQ-Kerne

Noyaux ferrites - Lignes directrices relatives aux limites des irrégularités de surface - Partie 8: Noyaux PQ

L'IEC 60424-8:2015 est un guide relatif aux limites d'irrégularités de surface admissibles des noyaux PQ conformément à la spécification générique applicable. La présente norme est considérée comme une spécification intermédiaire utile en cas de négociation entre les fabricants de noyaux ferrites et les utilisateurs à propos des irrégularités de surface.

Feritna jedra - Smernice o omejitvah površinskih nepravilnostih - 8. del: Jedra PQ

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

General Information

Status
Withdrawn
Publication Date
03-Dec-2015
Withdrawal Date
08-Sep-2018
Current Stage
9960 - Withdrawal effective - Withdrawal
Completion Date
12-Mar-2022

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 60424-8:2016
01-marec-2016
Feritna jedra - Smernice o omejitvah površinskih nepravilnostih - 8. del: Jedra PQ
Ferrite cores - Guidelines on the limits of surface irregularities - Part 8: PQ-cores
Noyaux ferrites - Guide relatif aux limites des irrégularités de surface - Partie 8: Noyaux
PQ
Ta slovenski standard je istoveten z: EN 60424-8:2015
ICS:
29.100.10 Magnetne komponente Magnetic components
SIST EN 60424-8:2016 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 60424-8:2016

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SIST EN 60424-8:2016


EUROPEAN STANDARD EN 60424-8

NORME EUROPÉENNE

EUROPÄISCHE NORM
December 2015
ICS 29.100.10

English Version
Ferrite cores - Guidelines on the limits of surface irregularities -
Part 8: PQ-cores
(IEC 60424-8:2015)
Noyaux ferrites - Lignes directrices relatives aux limites des Ferritkerne - Leitfaden für Grenzwerte von sichtbaren
irrégularités de surface - Partie 8: Noyaux PQ Beschädigungen der Kernoberfläche - Teil 8: PQ-Kerne
(IEC 60424-8:2015) (IEC 60424-8:2015)
This European Standard was approved by CENELEC on 2015-09-09. 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
© 2015 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
 Ref. No. EN 60424-8:2015 E

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SIST EN 60424-8:2016
EN 60424-8:2015
European foreword
The text of document 51/1078/CDV, future edition 1 of IEC 60424-8, prepared by IEC/TC 51
"Magnetic components and ferrite materials" was submitted to the IEC-CENELEC parallel vote and
approved by CENELEC as EN 60424-8:2015.
The following dates are fixed:
(dop) 2016-06-09
• latest date by which the document has to be implemented at
national level by publication of an identical national
standard or by endorsement
(dow) 2018-09-09
• latest date by which the national standards conflicting with
the document have to be withdrawn

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 60424-8:2015 was approved by CENELEC as a European
Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standards indicated:
IEC 60401-2 NOTE Harmonized as EN 60401-2.
IEC 62317-13 NOTE Harmonized as EN 62317-13.
2

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SIST EN 60424-8:2016
EN 60424-8:2015
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
IEC 60401-1 -  Terms and nomenclature for cores made of EN 60401-1 -
magnetically soft ferrites -
Part 1: Terms used for physical
irregularities
IEC 60424-1 -  Ferrit
...

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