BS EN 60512-11-12-2002 Connectors for electronic equipment - Tests and measurements - Climatic tests - Test 11m - Damp heat cyclic《电子设备连接器 试验和测量 气候试验 试验11m 湿热、循环》.pdf

1、BRITISH STANDARD BS EN 60512-11-12: 2002 Connectors for electronic equipment Tests and measurements Part 11-12: Climatic tests Test 11m: Damp heat, cyclic The European Standard EN 60512-11-12:2002 has the status of a British Standard ICS 31.220.10 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTE

2、D BY COPYRIGHT LAWBS EN 60512-11-12:2002 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 39728 9 Na

3、tional foreword This British Standard is the official English language version of EN 60512-11-12:2002. It is identical with IEC 60512-11-12:2002. The UK participation in its preparation was entrusted by Technical Committee EPL/48, Electromechanical components and mechanical structures for electronic

4、 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 number. F

5、or 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 referred

6、 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 cont

7、ract. 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 interpr

8、etation, 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 6, an inside back cover and a back

9、 cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEAN STANDARD EN 60512-11-12 NORME EUROPENNE EUROPISCHE NORM April 2002 CENELEC European Committee for Electrotechnical Standardization

10、 Comit Europen de Normalisation 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 60512-11-12:2002 E I

11、CS 31.220.10 English version Connectors for electronic equipment - Tests and measurements Part 11-12: Climatic tests - Test 11m: Damp heat, cyclic (IEC 60512-11-12:2002) Connecteurs pour quipements lectroniques - Essais et mesures Partie 11-12: Essais climatiques - Essai 11m: Essai cyclique de chale

12、ur humide (CEI 60512-11-12:2002) Steckverbinder fr elektronische Einrichtungen - Mess- und Prfverfahren Teil 11-12: Klimatische Prfungen - Prfung 11m: Feuchte Wrme, zyklisch (IEC 60512-11-12:2002) This European Standard was approved by CENELEC on 2002-04-01. CENELEC members are bound to comply with

13、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 Secretariat

14、 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 as the off

15、icial 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 61502-11-1:20022 -

16、- 2 Foreword The text of document 48B/1151/FDIS, future edition 1 of IEC 60512-11-12, 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 60512-

17、11-12 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 (dow)

18、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 60512-11-12:2002 was approved by CENELEC as a European Standard without any mod

19、ification. _ Page2 EN605121112:2002 BSI29May2002-21506-1121 2002:CEI 3 CONNECTORS FOR ELECTRONIC EQUIPMENT TESTS AND MEASUREMENTS Part 11-12: Climatic tests Test 11m: Damp heat, cyclic 1 General 1.1 Scope and object This part of IEC 60512, when required by the detail specification, is used for testi

20、ng 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 be stored and/or to function und

21、er conditions of high relative humidity and to observe the effects of such high humidity when combined with important temperature changes. 1.2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited

22、applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IEC 60068-2-30:1980, Environmental testing Part 2: Tests Test Db and guidance: Damp heat, cyclic (12 + 12-hour cycle) IEC 60512-1-1, Connectors for electronic equipment Tests and measur

23、ements Part 1-1: General examination Test 1a: Visual examination IEC 60512-2-1, Connectors for electronic equipment Tests and measurements Part 2-1: Electrical continuity and contact resistance tests Test 2a: Contact resistance Millivolt level method IEC 60512-3-1, Connectors for electronic equipmen

24、t 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 IEC 60512-7:1993, Connectors for electronic equipment Tests and measurements Part 7: Mech

25、anical operating tests Page3 EN605121112:2002 BSI29May2002-21506-1121 2002:CEI 4 2 Preparation 2.1 Preparation of the specimen Specimens shall be equipped with their normal accessories, mounted as specified in the detail specification. When required by the detail specification, the specimen shall be

26、 mated and unmated as many times as specified prior to testing. For each test carried out, the detail specification shall specify the condition of the component, for example mated or unmated. 2.2 Wiring of specimen Specimens shall be wired as specified in the detail specification. 2.3 Preconditionin

27、g Preconditioning shall be of at least 1 h, unless otherwise specified in the detail specification. 3 Test method 3.1 Conditioning This test shall be carried out in accordance with IEC 60068-2-30, Test Db and guidance: Damp heat, cyclic (12 + 12-hour cycle) using the degree of severity specified in

28、the detail specification. The upper temperature shall be 55 C and variant 1 shall be used, unless otherwise specified in the detail specification. 3.2 Initial measurements Initial measurements shall be carried out as specified by the detail specification. 3.3 Final measurements The specimens shall b

29、e subjected to the following tests, unless otherwise specified in the detail specification and shall meet the requirements specified in the detail specification. Insulation resistance: IEC 60512-3-1, Test 3a, immediately after the recovery time; Voltage proof: IEC 60512-4-1, Test 4a, immediately aft

30、er the recovery time; Contact resistance Millivolt level method: IEC 60512-2-1, Test 2a; Insertion and withdrawal forces: IEC 60512-7, Test 13b; Visual examination: IEC 60512-1-1, Test 1a. Page4 EN605121112:2002 BSI29May2002-21506-1121 2002:CEI 5 4 Details to be specified When this test is required

31、by the detail specification, the following details shall be specified: a) method of mounting and wiring the specimen; b) conditioning severity (number of cycles); c) initial measurements; d) requirements for the measurements; e) preconditionning, if necessary; f) upper temperature and variant, if ne

32、cessary; g) any deviation from the standard test method. _ Page5 EN605121112:2002 BSI29May2002- - 3 EN 61502-11-1:20022 Annex ZA (normative) Normative references to international publications with their corresponding European publications This European Standard incorporates by dated or undated refer

33、ence, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorpora

34、ted in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD

35、Year IEC 60068-2-30 1980 Environmental testing Part 2: Tests - Test Db and guidance: Damp heat, cyclic (12 + 12 hour cycle) EN 60068-2-30 1) 1999 IEC 60512-1-1 - 2) Connectors for electronic equipment - Tests and measurements Part 1-1: General examination - Test 1a: Visual examination EN 60512-1-1 2

36、002 3) IEC 60512-2-1 - 2) Part 2-1: Electrical continuity and contact resistance tests - Test 2a: Contact resistance - Millivolt level method EN 60512-2-1 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

37、stress tests - Test 4a: Voltage proof - IEC 60512-7 1993 Part 7: Mechanical operating tests and sealing tests -1)EN 60068-2-30 includes A1:1985 to IEC 60068-2-30. 2)Undated reference. 3)Valid edition at date of issue. 4) In preparation. Page6 EN605121112:2002 BSI29May2002BS EN 60512-11-12: 2002 BSI

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