1、BRITISH STANDARD BS EN 60512-11-4: 2002 Connectors for electronic equipment Tests and measurements Part 11-4: Climatic tests Test 11d: Rapid change of temperature The European Standard EN 60512-11-4:2002 has the status of a British Standard ICS 31.220.10 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS P
2、ERMITTED BY COPYRIGHT LAWBS EN 60512-11-4:2002 This British Standard, having been prepared under the direction of the Electrotechnical Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 29 May 2002 BSI 29 May 2002 ISBN 0 580 3972
3、7 0 National foreword This British Standard is the official English language version of EN 60512-11-4:2002. It is identical with IEC 60512-11-4:2002. The UK participation in its preparation was entrusted by Technical Committee EPL/48, Electromechanical components and mechanical structures for electr
4、onic equipment, to Subcommittee EPL/48/2, Connectors for electronic equipment, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have the number 60000 added to the old numbe
5、r. For instance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during the change over from one numbering system to the other, publications may contain identifiers from both systems. Cross-references The British Standards which implement international or European publications refe
6、rred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a
7、contract. Users of British Standards are responsible for their 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 int
8、erpretation, or proposals for change, and keep the UK interests 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 5 and a back cover. The BSI co
9、pyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEAN STANDARD EN 60512-11-4 NORME EUROPENNE EUROPISCHE NORM April 2002 CENELEC European Committee for Electrotechnical Standardization Comit Europen de N
10、ormalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2002 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60512-11-4:2002 E ICS 31.220.10 English
11、 version Connectors for electronic equipment - Tests and measurements Part 11-4: Climatic tests - Test 11d: Rapid change of temperature (IEC 60512-11-4:2002) Connecteurs pour quipements lectroniques - Essais et mesures Partie 11-4: Essais climatiques - Essai 11d: Variations rapides de temprature (CE
12、I 60512-11-4:2002) Steckverbinder fr elektronische Einrichtungen - Mess- und Prfverfahren Teil 11-4: Klimatische Prfungen - Prfung 11d: Rascher Temperaturwechsel (Zweikammerverfahren) (IEC 60512-11-4:2002) This European Standard was approved by CENELEC on 2002-04-01. CENELEC members are bound to com
13、ply 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 application to the Central Se
14、cretariat 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 Central Secretariat has the same status a
15、s the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EN 61502-11-4
16、2:200 - - 2 Foreword The text of document 48B/1145/FDIS, future edition 1 of IEC 60512-11-4, prepared by SC 48B, Connectors, of IEC TC 48, Electromechanical components and mechanical structures for electronic equipment, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN
17、 60512-11-4 on 2002-04-01. 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) 2003-01-01 latest date by which the national standards conflicting with the EN have to be withdrawn
18、(dow) 2005-04-01 Annexes designated “normative“ are part of the body of the standard. In this standard, annex ZA is normative. Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60512-11-4:2002 was approved by CENELEC as a European Standard without an
19、y modification. _ Page2 EN60512114:2002 BSI29May2002-21506-114 2002:CEI 3 CONNECTORS FOR ELECTRONIC EQUIPMENT TESTS AND MEASUREMENTS Part 11-4: Climatic tests Test 11d: Rapid change of temperature 1 General 1.1 Scope and object This part of IEC 60512, when required by the detail specification, is us
20、ed for testing electromechanical components within the scope of IEC technical committee 48. This test may also be used for similar devices when specified in a detail specification. The object of this test is to define a standard test method to assess the ability of components to withstand rapid chan
21、ge of temperature in air such as might occur during storage, transportation and use. 1.2 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
22、 the referenced document (including any amendments) applies. IEC 60068-2-14:1984, Environmental testing Part 2: Tests Test N: Change of temperature IEC 60512-1-1, Connectors for electronic equipment Tests and measurements Part 1-1: General examination Test 1a: Visual examination IEC 60512-3-1, Conne
23、ctors for electronic equipment Tests and measurements Part 3-1: Insulation tests Test 3a: Insulation resistance IEC 60512-4-1, Connectors for electronic equipment Tests and measurements Part 4-1: Voltage stress tests Test 4a: Voltage proof 2 Preparation 2.1 Preparation of the specimen Specimens shal
24、l be equipped with their normal accessories, mounted as specified in the detail specification. When required by the detail specification, the specimen shall be mated and unmated as many times as specified prior to testing. For each test carried out, the detail specification shall specify the conditi
25、on of the component, for example mated or unmated. Page3 EN60512114:2002 BSI29May2002-21506-114 2002:CEI 4 2.2 Wiring of specimen Specimens shall be wired as specified in the detail specification. 2.3 Preconditioning Preconditioning shall be of at least 1 h, unless otherwise specified in the detail
26、specification. 3 Test method 3.1 Conditioning This test shall be carried out in accordance with IEC 60068-2-14, Test Na: Rapid change of temperature. The duration of the exposure t 1and the number of cycles of both high and low temperature shall be specified in the detail specification. 3.2 Initial
27、measurements Initial measurements shall be carried out as specified by the detail specification. 3.3 Final measurements The specimen shall be subjected to the following tests, unless otherwise specified in the detail specification and shall meet the requirements specified in the detail specification
28、. Insulation resistance: IEC 60512-3-1, Test 3a; Voltage proof: IEC 60512-4-1, Test 4a; Visual examination: IEC 60512-1-1, Test 1a. 4 Details to be specified When this test is required by the detail specification, the following details shall be specified: a) method of mounting and wiring the specime
29、n; b) conditioning severity (number of cycles); c) duration of the exposure t 1 ; d) initial measurements; e) requirements for the measurements; f) any deviation from the standard test method. _ Page4 EN60512114:2002 BSI29May2002- - 3 EN 61502-11-42:200 Annex ZA (normative) Normative references to i
30、nternational publications with their corresponding European publications This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For da
31、ted references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). NOTE When an internationa
32、l publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 60068-2-14 1984 Environmental testing Part 2: Tests - Test N: Change of temperature EN 60068-2-14 1) 1999 IEC 60512-1-1 - 2) Connectors for electronic equipm
33、ent - Tests and measurements Part 1-1: General examination - Test 1a: Visual examination EN 60512-1-1 2002 3) IEC 60512-3-1 - 2) Part 3-1: Insulation tests - Test 3a: Insulation resistance EN 60512-3-1 2002 3) IEC 60512-4-1 - 4) Part 4-1: Voltage stress tests - Test 4a: Voltage proof -1)EN 60068-2-1
34、4 includes A1:1986 to IEC 60068-2-14. 2)Undated reference. 3)Valid edition at date of issue. 4)In preparation. Page5 EN60512114:2002 BSI29May2002BS EN 60512-11-4: 2002 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for prep
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