IEC INTERNATIONAL STANDARD 60939-2-2 First edition 2004-11 ENSERTAI Complete filter units for radio interference suppression - Part 2-2: Blank detail specification - Passive filter units for electromagnetic interferencesuppression- Filters for which safety tests are required VBALYA (safety tests only) IEC Reference number IEC 60939-2-2:2004(E) Publication numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series. For example, IEC 34-1 is now referred to as IEC 60034-1. Consolidated editions The IEC is now publishing consolidated versions of its publications. For example, edition numbers 1.0, 1.1 and 1.2 refer, respectively, to the base publication, the base publication incorporating amendment 1 and the base publication incorporating amendments 1 and 2. Further informationonIEC publications The technical content of IEC publications is kept under constant review by the IEC thus ensuring that the content reflects current technology. Information relating to this publication, including its validity, is available in the IEC Catalogue of FOCENSTERNALUSOA Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication, as well as the list of publications issued, is also available from the following: IEC Web Site (www.iec.ch) ATITHIS Catalogue of IEC publications search by a variety of criteria including text searches, technical committees HIS'LOCANCONE and date of publication. On-line information is also available on recently issued publications, withdrawn and replaced publications, as well as corrigenda IEC Just Published This summary of recently issued publications (www.iec.ch/online_news/ justpub) is also available by email. Please contact the Customer Service Centre (see below) for further information Customer Service Centre If you have any questions regarding this publication or need further assistance, please contact the Customer Service Centre: Email: [email protected] Tel: +41 22 919 02 11 Fax: +41 22 919 03 00 IEC INTERNATIONAL STANDARD 60939-2-2 First edition 2004-11 ENSERTS Completefilterunitsforradio interference suppression - Part 2-2: Blank detail specification -- Passivefilterunits for electromagnetic interference suppression- ANCON TIO Filters for which safety tests are required VBANYA (safety tests only) ^ IEC 2004I Copyright - all rights reserved mechanical, including photocopying and microfilm, without permission in writing from the publisher International Electrotechnical Commission, 3, rue de Varembe, PO Box 131, CH-1211 Geneva 20, Switzerland Telephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: [email protected] Web: www.iec.ch M PRICECODE EC Com mission Electrotechnique Internationale International Electrotechnical Com m ission MeAyHapoqHag 3neKTpoTexHVyeckas KoMCCWR For price, see current catalogue 60939-2-2@IEC:2004(E) -2- INTERNATIONALELECTROTECHNICALCOMMISSION COMPLETEFILTER UNITS FORRADIOINTERFERENCESUPPRESSION Part2-2:Blankdetailspecification- Passive filter units for electromagnetic interference suppression Filters for which safety tests are required (safety tests only) FOREWORD FOCENSTE all national electrotechnical committees (IEC National Committees). The object of IEC is to promote Technical Reports, Publicly Available Specifications (PAS) and Guides (hereafter referred to as "IEC Publication(s)").Their preparation is entrusted to technicai committees; any IEC National Committee interested with the International Organization for Standardization (iSO) in accordance with conditions determined by imits'L agreement between the two organizations. 2) The formal decisions or agreements of IEC on technical matters express, as nearly as possible, an international consensus of opinion on the relevant subjects since each technical committee has representation from all interestedIECNationalCommittees 3) IEC Publications have the form of recommendations for international use and are accep