EN 60401-2-2010 en Terms and nomenclature for cores made of magnetically soft ferrites - Part 2 Reference of dimensions《磁性软铁氧体制磁芯的术语和命名 第2部分 尺寸参考》.pdf

《EN 60401-2-2010 en Terms and nomenclature for cores made of magnetically soft ferrites - Part 2 Reference of dimensions《磁性软铁氧体制磁芯的术语和命名 第2部分 尺寸参考》.pdf》由会员分享，可在线阅读，更多相关《EN 60401-2-2010 en Terms and nomenclature for cores made of magnetically soft ferrites - Part 2 Reference of dimensions《磁性软铁氧体制磁芯的术语和命名 第2部分 尺寸参考》.pdf（14页珍藏版）》请在麦多课文档分享上搜索。

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationTerms and nomenclature for cores made of magnetically soft ferritePart 2: Reference of dimensionsBS EN 60401-2:2010National forewordThis British Standard is the UK implementation

2、 of EN 60401-2:2010. It isidentical to IEC 60401-2:2009. It supersedes BS EN 60401-2:2003 which iswithdrawn.The UK participation in its preparation was entrusted to Technical CommitteeEPL/51, Transformers, inductors, magnetic components and ferrite materials.A list of organizations represented on th

3、is committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions of acontract. Users are responsible for its correct application. BSI 2010ISBN 978 0 580 65041 3ICS 29.100.10Compliance with a British Standard cannot confer immunity from

4、legal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on 30 November 2010.Amendments issued since publicationAmd. No. Date Text affectedBRITISH STANDARDBS EN 60401-2:2010EUROPEAN STANDARD EN 60401-2 NORME EUROPENNE EUROPISCHE NORM Sep

5、tember 2010 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2010 CENELEC - All rights of exploitation in any form and by any means r

6、eserved worldwide for CENELEC members. Ref. No. EN 60401-2:2010 E ICS 29.100.10 Supersedes EN 60401-2:2003English version Terms and nomenclature for cores made of magnetically soft ferrites - Part 2: Reference of dimensions (IEC 60401-2:2009) Termes et nomenclature pour noyaux en matriaux ferrites m

7、agntiquement doux - Partie 2: Rfrences dimensionnelles (CEI 60401-2:2009) Begriffe und Bezeichnungssysteme fr Kerne aus weichmagnetischen Materialien - Teil 2: Mareferenz (IEC 60401-2:2009) This European Standard was approved by CENELEC on 2010-09-01. CENELEC members are bound to comply with the CEN

8、/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

9、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 v

10、ersions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portu

11、gal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 60401-2:2010EN 60401-2:2010 - 2 - Foreword The text of document 51/943A/CDV, future edition 2 of IEC 60401-2, prepared by IEC TC 51, Magnetic components and ferrite materials, was submitted to the IEC-CENELEC

12、parallel vote and was approved by CENELEC as EN 60401-2 on 2010-09-01. This European Standard supersedes EN 60401-2:2003. This European Standard includes the following significant technical changes with respect to EN 60401-2:2003: New ferrite core shapes “half pot core for inductive proximity switch

13、es and PM core” in accordance with EN 62317 series have been added respectively as Figure 13 and Figure 14 in Clause 5: core illustrations. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and CENELEC shall not be held responsi

14、ble for identifying any or all such patent rights. 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) 2011-06-01 latest date by which the national standards conflicting with the

15、EN have to be withdrawn (dow) 2013-09-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60401-2:2009 was approved by CENELEC as a European Standard without any modification. _ BS EN 60401-2:2010- 3 - EN 60401-2:2010 Annex ZA (normative) Normative

16、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 docume

17、nt (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 62317 Series Ferrite cores - Dimensions EN 62317 Series BS EN 60401-2:2010 2 60401-2 IEC:2009

18、 CONTENTS 1 Scope.5 2 Normative references .5 3 General specifications 5 4 Dimension descriptions 5 5 Core illustrations 6 Figure 1 Toroid core 6 Figure 2 E core 6 Figure 3 ETD or EER core .6 Figure 4 EC core6 Figure 5 Planar E core .7 Figure 6 Planar EL core .7 Figure 7 Planar ER core.7 Figure 8 Pl

19、ate core mating planar cores.7 Figure 9 EFD core .7 Figure 10 Drum core 7 Figure 11 EP core8 Figure 12 PQ core .8 Figure 13 Pot core and half pot core for inductive proximity switches.8 Figure 14 PM core .8 Figure 15 RM core .8 Figure 16 U core 8 Figure 17 UR core .9 Figure 18 Balun core9 Figure 19

20、Multi-hole bead 9 Table 1 Toroid core dimension designations 5 Table 2 Ferrite shapes dimension designations6 BS EN 60401-2:201060401-2 IEC:2009 5 TERMS AND NOMENCLATURE FOR CORES MADE OF MAGNETICALLY SOFT FERRITES Part 2: Reference of dimensions 1 Scope This part of IEC 60401 presents a method for

21、defining the designation nomenclature for the major physical attributes of soft ferrite core shapes. The purpose of this standard is to facilitate uniform usage of dimensional characters by manufacturers, specifiers, and users when describing core dimensions on drawings, in tables, and on catalogue

22、specification sheets. 2 Normative references 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. IEC

23、62317 (all parts), Ferrite cores Dimensions 3 General specifications Only upper case alphabetic character assignments shall be used. Only one character per dimension per ferrite piece shall be used. Characters 2B and 2D shall be used for core sets such as EP, PQ, Pot and RM. 4 Dimension descriptions

24、 Table 1 and Table 2 describe the alphabetic character assignments for the major dimensions of ferrite shapes. All other minor core dimensions designations are left to the discretion of the specifier. Table 1 Toroid core dimension designations Letter Dimension description A Toroid outside diameter B

25、 Toroid inside diameter C Toroid height BS EN 60401-2:2010 6 60401-2 IEC:2009 Table 2 Ferrite shapes dimension designations Letter Dimension description A Overall length of the core back or diameter B Outside leg length or height of core C Core width or floor width at wire aperture D Inside leg leng

26、th or available bobbin depth E Window width or available bobbin width F Centre post thickness or diameter G Wire aperture or slot width H Centre post hole diameter J RM core side-to-side parallel width or PQ floor angle opening K Centre post offset dimension L PQ floor angle separation S Slot width

27、in outside legs T Distance between slot depths in outside legs 5 Core illustrations Figure 1 through Figure 19 represent typical core geometries with the standard dimension nomenclature applied. B A CIEC 1879/09 B F E D A C IEC 1880/09 Figure 1 Toroid core Figure 2 E core A B F E D C IEC 1881/09 A B

28、 F E D C T S IEC 1882/09 Figure 3 ETD or EER core Figure 4 EC core BS EN 60401-2:201060401-2 IEC:2009 7 B F E D A C IEC 1883/09 B1D E F1F2AC IEC 1884/09Figure 5 Planar E core Figure 6 Planar EL core F G E A C B IEC 1885/09 B A C IEC 1886/09 Figure 7 Planar ER core Figure 8 Plate core mating planar c

29、ores B F1E D A C F2IEC 1887/09F A H B D IEC 1888/09 Figure 9 EFD core Figure 10 Drum core BS EN 60401-2:2010 8 60401-2 IEC:2009 D K E F A C B IEC 1889/09 D B G F J LC E AIEC 1890/09 Figure 11 EP core Figure 12 PQ core H D F E C G B A IEC 1891/09D B H F E GC A IEC 1892/09Figure 13 Pot core and half p

30、ot core for inductive proximity switches Figure 14 PM core X-X X X DC G A E BH F J IEC 1893/09 A B E D C IEC 1894/09 Figure 15 RM core Figure 16 U core BS EN 60401-2:201060401-2 IEC:2009 9 A B E D C T S IEC 1895/09 E A B H C IEC 1896/09 Figure 17 UR core Figure 18 Balun core E A B H IEC 1897/09 Figu

31、re 19 Multi hole bead _ BS EN 60401-2:2010This page deliberately left blankThis page deliberately left blankBSI is the independent national body responsible for preparing British Standardsand other standards-related publications, information and services. It presents the UK view on standards in Euro

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