BS-EN-60297-3-103-2004.pdf
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1、BRITISH STANDARD BS EN 60297-3-103: 2004 Mechanical structures for electronic equipment Dimensions of mechanical structures of the 482,6 mm (19 in) series Part 3-103: Keying and alignment pin The European Standard EN 60297-3-103:2004 has the status of a British Standard ICS 31.240 ? Licensed Copy: s
2、heffieldun sheffieldun, na, Sat Nov 11 08:55:24 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60297-3-103:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2006 BSI 2006 ISBN 0 580 45256 5 National foreword This British Standard
3、 is the official English language version of EN 60297-3-103:2004. It is identical with IEC 60297-3-103:2004. It supersedes BS EN 60297-5-104:2001 and BS EN 60297-5-105:2001 which are withdrawn. The UK participation in its preparation was entrusted to Technical Committee EPL/48/4, Mechanical structur
4、es for electronic equipment, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in
5、the BSI Catalogue under 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 responsibl
6、e for its correct application. 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 int
7、erests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 16, an inside back cover and a back cover. The BSI copyright notice displayed in this d
8、ocument indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 11 08:55:24 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD EN 60297-3-103 NORME EUROPENNE EUROPISCHE NORM September 2004 CE
9、NELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2004 CENELEC - All rights of exploitation in any form and by any means reserved wo
10、rldwide for CENELEC members. Ref. No. EN 60297-3-103:2004 E ICS 31.240 Supersedes EN 60297-5-104:2001 & EN 60297-5-105:2001 English version Mechanical structures for electronic equipment - Dimensions of mechanical structures of the 482,6 mm (19 in) series Part 3-103: Keying and alignment pin (IEC 60
11、297-3-103:2004) Structures mcaniques pour quipement lectronique - Dimensions des structures mcaniques de la srie de 482,6 mm (19 in) Partie 3-103: Codage et broche dalignement (CEI 60297-3-103:2004) Bauweisen fr elektronische Einrichtungen - Mae der 482,6-mm-(19-in-)Bauweise Teil 3-103: Kodierung un
12、d Fhrungsstift (IEC 60297-3-103:2004) This European Standard was approved by CENELEC on 2004-09-01. 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.
13、 Up-to-date lists and bibliographical references concerning such national standards may be obtained 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 translat
14、ion under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Ge
15、rmany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 11 08:55:24 GMT+00:00 2006, Uncontrolled Copy, (c) BSI
16、Foreword The text of document 48D/301/FDIS, future edition 1 of IEC 60297-3-103, prepared by SC 48D, Mechanical structures for electronic equipment, of IEC TC 48, Electromechanical components and mechanical structures for electronic equipment, was submitted to the IEC-CENELEC parallel vote and was a
17、pproved by CENELEC as EN 60297-3-103 on 2004-09-01. This European Standard supersedes EN 60297-5-104:2001 and EN 60297-5-105:2001. 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 (d
18、op) 2005-06-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2007-09-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60297-3-103:2004 was approved by CENELEC as a European Standard without any mod
19、ification. _ Page 2 EN 60297-3-103:2004 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 11 08:55:24 GMT+00:00 2006, Uncontrolled Copy, (c) BSI CONTENTS INTRODUCTION.4 1Scope and object5 2Normative references .5 3Terms and definitions .5 4Arrangement overview: Keying of plug-in units in a subrack
20、.6 4.1General.6 4.2Subrack interface dimensions for keying 7 4.3Plug-in unit keying interface dimensions.7 4.4Key dimensions .8 4.5Programming of keys.8 4.6Keying chamber inspection dimensions9 5Arrangement overview: alignment and/or electrical contact of a plug-in unit to a subrack 10 5.1General.10
21、 5.2Alignment and/or electrical contact receptacle in the subrack guide rail for printed board type plug-in units (width dimension ? 4 x 5,08 mm)11 5.3Alignment and/or electrical contact interface inspection dimensions12 6Arrangement overview: Subrack guide rail and printed board, 2,54 mm offset of
22、the printed board reference plane .13 6.1General.13 6.2Dimensions of the subrack guide rail with 2,54 mm offset of the printed board reference plane .14 6.3Reference plane for printed boards with 2,54 mm offset position.14 7Dimensions used in the figures .15 Figure 1 Relationship between the new IEC
23、 60297-3 series and the old IEC 60297 series .4 Figure 2 Keying of a plug-in unit in a subrack .6 Figure 3 Subrack interface dimensions for keying .7 Figure 4 Plug-in unit keying interface dimensions .7 Figure 5 Key dimensions8 Figure 6 Programming of keys8 Figure 7 Front and/or rear subrack and plu
24、g-in unit keying chamber inspection dimensions .9 Figure 8 Alignment and/or electrical contact of a plug-in unit to a subrack .10 Figure 9 Alignment and/or electrical contact receptacle position in the subrack .11 Figure 10 Alignment and/or electrical contact interface inspection dimensions.12 Figur
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