BS EN 60512-23-2-2010 Connectors for electronic equipment Tests and measurements Screening and filtering tests Test 23b Suppression characteristics of integral filters《电子设备连接器 试验和测.pdf

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationConnectors for electronic equipment Tests and measurementsPart 23-2: Screening and filtering tests Test 23b: Suppression characteristics of integral filtersBS EN 60512-23-2:2010N

2、ational forewordThis British Standard is the UK implementation of EN 60512-23-2:2010. It isidentical to IEC 60512-23-2:2010. It supersedes Test 23b from BS 5772-9:1993, IEC 60512-9:1992, which will remain current until all the tests it contains have been revised.The UK participation in its preparati

3、on was entrusted to Technical CommitteeEPL/48, Electromechanical components and mechanical structures for electronic equipment.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions of

4、 acontract. Users are responsible for its correct applica-tion. BSI 2010 ISBN 978 0 580 62174 1 ICS 31.220.10Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 O

5、ctober 2010.Amendments issued since publicationDate Text affectedBRITISH STANDARDBS EN 60512-23-2:2010EUROPEAN STANDARD EN 60512-23-2 NORME EUROPENNE EUROPISCHE NORM September 2010 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europis

6、ches 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 reserved worldwide for CENELEC members. Ref. No. EN 60512-23-2:2010 E ICS 31.220.01 English version Connectors for electronic equipm

7、ent - Tests and measurements - Part 23-2: Screening and filtering tests - Test 23b: Suppression characteristics of integral filters (IEC 60512-23-2:2010) Connecteurs pour quipements lectroniques - Essais et mesures - Partie 23-2: Essais dcrantage et de filtrage - Essai 23b: Caractristiques de coupur

8、e des filtres intgraux. (CEI 60512-23-2:2010) Steckverbinder fr elektronische Einrichtungen - Mess- und Prfverfahren - Teil 23-2: Prfungen der Schirmung und Dmpfung - Prfung 23b: Einfgungsdmpfung von integrierten Filtern (IEC 60512-23-2:2010) This European Standard was approved by CENELEC on 2010-09

9、-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 obta

10、ined 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 Cent

11、ral Secretariat 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxe

12、mbourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 60512-23-2:2010 - 2 - Foreword The text of document 48B/2150/FDIS, future edition 1 of IEC 60512-23-2, prepared by SC 48B, Connectors, of IEC TC 48, Electromec

13、hanical components and mechanical structures for electronic equipment, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60512-23-2 on 2010-09-01. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN

14、and CENELEC shall not be held responsible 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 na

15、tional standards conflicting with the 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 60512-23-2:2010 was approved by CENELEC as a European Standard without any modification. _ BS EN 60512-23-2:2010- 3 - EN

16、60512-23-2:2010 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 referenc

17、es, the latest edition of the referenced document (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 CISPR 17 1981 Methods of measurement of the suppre

18、ssion characteristics of passive radio interference filters and suppression components - - BS EN 60512-23-2:2010 4 60512-23-2 IEC:2010 CONNECTORS FOR ELECTRONIC EQUIPMENT TESTS AND MEASUREMENTS Part 23-2: Screening and filtering tests Test 23b: Suppression characteristics of integral filters 1 Scope

19、 and object This part of IEC 60512, when required by the detail specification, is used for testing connectors within the scope of technical committee 48. It may also be used for similar devices when specified in a detail specification. The object of this standard is to detail a standard method to me

20、asure suppression characteristics (insertion loss) introduced by single and multiple circuit radio-frequency filters which are an integral part of a connector. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only

21、 the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. CISPR 17:1981, Methods of measurement of the suppression characteristics of passive interference filters and suppression components 3 Preparation of the specimen The

22、specimen shall be unwired and shall be mounted in a test fixture as described in the detail specification. 4 Measurement procedure The suppression characteristics shall be measured according to CISPR 17, using the test circuit A1 or A2 as relevant. 5 Requirements The measured suppression characteris

23、tics shall not be less than the minimum values specified in the detail specification. 6 Details to be specified When this test is required by the detail specification, the following details shall be specified: a) preparation of the specimen; b) mounting of the specimen and details of the test fixtur

24、e; c) test frequency or frequency range; d) load current, when required; e) system impedance; BS EN 60512-23-2:201060512-23-2 IEC:2010 5 f) test method; g) minimum values of insertion loss; h) any deviation from the standard test method. _ BS EN 60512-23-2:2010This page deliberately left blankThis p

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