1、BRITISH STANDARDBS EN62317-4:2005Ferrite cores Dimensions Part 4: RM-cores and associated partsThe European Standard EN 62317-4:2005 has the status of a British StandardICS 29.100.10g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g
2、36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 62317-4:2005This British Standard was published under the authority of the Standards Policy and Strategy Committee on 28 April 2006 BSI 2006ISBN 0 580 48133 6National forewordThis British Standard is the official
3、 English language version of EN 62317-4:2005. It is identical with IEC 62317-4:2005. It supersedes BS EN 60431:1997 which will be withdrawn on 1 October 2008.The UK participation in its preparation was entrusted to Technical Committee EPL/51, Transformers, inductors, magnetic components and ferrite
4、materials, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogueund
5、er the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct appl
6、ication. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monit
7、or related international and European developments and promulgate them in the UK.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 22, an inside back cover and a back cover.The BSI copyright notice displayed in this document indicates when th
8、e document was last issued.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD EN 62317-4NORME EUROPENNE EUROPISCHE NORM December 2005 CENELECEuropean Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrot
9、echnische 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 62317-4:2005 E ICS 29.100.10 Supersedes EN 60431:1997 + A2:1998English version Ferrite cores - Dimen
10、sions Part 4: RM-cores and associated parts (IEC 62317-4:2005)Noyaux ferrites - Dimensions Partie 4: Noyaux RM et parties associes(CEI 62317-4:2005) Ferritkerne - Mae Teil 4: RM-Ferritkerne und deren Zubehrteile (IEC 62317-4:2005) This European Standard was approved by CENELEC on 2005-10-01. CENELEC
11、 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 appl
12、ication to the Central Secretariat or to any CENELEC member. This European Standard exists in two official versions (English, 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 th
13、e 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, P
14、ortugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Foreword The text of document 51/833/FDIS, edition 1 of IEC 62317-4, 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 62317-4
15、on 2005-10-01. This European Standard supersedes EN 60431:1997 + A2:1998. The main changes with respect to EN 60431 are listed below: low-profile RM-cores at present defined in EN 61860 are added to this standard. EN 61860 will eventually be replaced by EN 62317-9 which is under consideration. EN 62
16、317-9 will not include the low-profile RM-cores. 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) 2006-07-01 latest date by which the national standards conflicting with the EN
17、 have to be withdrawn (dow) 2008-10-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 62317-4:2005 was approved by CENELEC as a European Standard without any modification. _ 2 EN 62317-4:2005;,(;,(&7 EN 62317-4:20057DEOH (IIHFWLYH SDUDPHWHU DQG $P
18、LQYDOXHV IRU 50FRUHV6LHZLWKKROH 2QR KROH &PP&PPOHPP$HPP9HPP$PLQD PP2 50 2 50 2 50 6 2 50 5 2 50 2 50 2 50 50 2 50 50$ D 6HHRI ,(& IRUWKH GHILQLWLRQ RI $PLQ127( 7KH PDQXIDFWXUHUV PD LQGLFDWHLQ WKHLU FDWDORJXHV PRUH SUHFLVH YDOXHVWKDQ WKRVHJLYHQ LQ WKH DERYH WDEOH7DEOH (IIHFWLYH SDUDPHWHU DQG $PLQYDOX
19、HV IRU ORZSURILOH 50FRUHV6LHZLWKKROH 2QR KROH &PP&PPOHPP$HPP9HPP$PLQD PP2 50 2 50 2 50 2 50 2 50 2 50 2 50 2 50 D 6HHRI ,(& IRUWKH GHILQLWLRQ RI $PLQ127( 7KH PDQXIDFWXUHUV PD LQGLFDWHLQ WKHLU FDWDORJXHV PRUH SUHFLVH YDOXHVWKDQ WKRVHJLYHQ LQ WKH DERYH WDEOH 8 EN 62317-4:2005 HULYHG VWDQGDUGV3DUWLHV L
20、QWHUHVWHG LQPDNLQJ RUXVLQJ 50FRUHV PD ILQG LW GHVLUDEOH WROD GRZQORFDO VWDQGDUGVIRU HYHUGD XVH7KHVH PD VKRZ WKH GLPHQVLRQV LQ JUHDWHU GHWDLO WKDQ &ODXVH DQG PDFRUUHVSRQG WR WKHVWDWH RI DUWLQ WKDW DUHD:KHQ GRLQJ VRFDUH VKRXOGEH WDNHQQRWWR HFOXGH DQRWKHUWSH RI 50FRUH ZKLFK PHHWV WKH ,(& SULPDU VWDQGDU
21、GDQG ZKLFK DOVRPHHWV WKHUHTXLUHPHQWV RI WKH XVHU:KHQ D QDWLRQDO VWDQGDUG LV SUHSDUHGWKH UHOHYDQW QDWLRQDO VWDQGDUGLDWLRQ ERG LVVWURQJOUHTXHVWHG WR LQVHUW D QRWH VWDWLQJ WKDWD WKH VWDQGDUG LV LQ DFFRUGDQFH ZLWK WKH GLPHQVLRQDO VWDQGDUG RI WKLV SDUWRI ,(& EXW WKDWPRUH GHWDLOV DUHJLYHQ LQRUGHUWRSURPRWH
22、 WKH SUDFWLFDO XVH RI WKH VWDQGDUGE RWKHUVROXWLRQV DUH SRVVLEOH ZLWKLQ WKH IUDPHZRUNRI WKLV SDUW RI ,(& DQG VKRXOG QRW EHHFOXGHG LI VXFK FRUHV DQG IRUPHUV DUHIXQFWLRQDOO LQWHUFKDQJHDEOH ZLWK WKRVH DFFRUGLQJ WRWKH QDWLRQDO VWDQGDUG 9 EN 62317-4:20057KH GLPHQVLRQVVSHFLILHG LQ 7DEOH DUHLOOXVWUDWHG LQ )
23、LJXUH )LJXUH LPHQVLRQV RI VSULQJ UHFHVV7DEOH 6SULQJ UHFHVV+D E PP+PP*D F PP*D G PPPPP6LH0LQ 0D 0LQ 0D 0D 0LQ 0LQ50 50 50 50 50 50 50 50 50$ D LPHQVLRQV *DQG *GHILQH WKH ERXQGDULHV RI WKH IODWVSULQJ UHVWE ,QSDUWLFXODU FDVHVWKH GHVLJQRI WKH VSULQJ PD UHTXLUH WKH WROHUDQFH RQ +WR EH VPDOOHUF 7KH IRUPRI
24、 WKH ORFNLQJ ULGJH LV QRW SUHVFULEHGEXW LWVKDOO EHHVVHQWLDOO XQLIRUPRYHUWKH ZLGWK P LQRUGHU QRWWRKLQGHUWKH FRUUHFW DSSOLFDWLRQ RI WKH VSULQJ7KH RXWHUVLGH PD EH RI DQ IRUP IDFLOLWDWLQJ WKH LQWURGXFWLRQ RI WKHVSULQJLQWR WKHUHFHVV WKH LQQHUVLGH PD EH RI DQ IRUP EXW VKDOO QRW SURWUXGH WKURXJKD IODW SODQ
25、H PDNLQJ DQ DQJOHRI ZLWK WKH IODWVSULQJ UHVW DQGFRQWDLQLQJLWV ERXQGDU GHILQHGE GLPHQVLRQV *G 7KH LQQHUVLGH RI WKHVSULQJ UHFHVVPD EH RI DQ IRUP EXWLWVKDOO QRW SURWUXGH WKURXJKD IODW SODQH PDNLQJ DQ DQJOHRI ZLWK WKH IODWVSULQJ UHVW DQGFRQWDLQLQJLWV ERXQGDU GHILQHGE GLPHQVLRQ *P*+*+,(& 10 EN 62317-4:20
26、057KH GLPHQVLRQVVSHFLILHG LQ 7DEOH DUHLOOXVWUDWHG LQ )LJXUH WG)LJXUH LPHQVLRQV RI VWXG UHFHVV7DEOH 6WXG UHFHVVGPPWPP6LH0LQ 0LQ 0D50 50 50 50 50 50 50 ,(& 11 EN 62317-4:2005 0DLQ GLPHQVLRQV IRU FRLO IRUPHUV 50FRUHV IRU SULPDU VWDQGDUG7KH GLPHQVLRQVVSHFLILHG LQ 7DEOHV DQG DUHLOOXVWUDWHG LQ )LJXUH G/+)LJXUH 0DLQ GLPHQVLRQV RI FRLO IRUPHUV
