BS-EN-2591-321-1998.pdf
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1、BRITISH STANDARD AEROSPACE SERIES BS EN 2591-321:1998 Elements of electrical and optical connection Test methods Part 321: Damp heat, cyclic test The European Standard EN 2591-321:1997 has the status of a British Standard ICS 49.060 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 02 18:00:47 GMT
2、+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 2591-321:1998 This British Standard, having been prepared under the direction of the Engineering Sector Board, was published under the authority of the Standards Board and comes into effect on 15 January 1998 BSI 04-1999 ISBN 0 580 29475 7 National forew
3、ord This British Standard is the English language version of EN 2591-321:1997. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic, electrical and fibre optic technology, to Subcommittee ACE/6/3, Aerospace connectors, which has the responsibility to:
4、 aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organi
5、zations represented on this subcommittee can be obtained on request to its secretary. Cross-references Attention is drawn to the fact that CEN and CENELEC Standards normally include an annex which lists normative references to international publications with their corresponding European publications
6、. The British Standards which implement international or European publications referred 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
7、. A British Standard does not purport to include all the necessary provisions of a 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. Summary of pages This document comprise
8、s a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 4 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Amendments issued since pub
9、lication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 02 18:00:47 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 2591-321:1998 BSI 04-1999i Contents Page National forewordInside front cover Foreword2 Text of EN 2591-3213 Licensed Copy: sheffieldun sheffieldun, na, Thu N
10、ov 02 18:00:47 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 02 18:00:47 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2591-321 October 1997 ICS 49.060 Descriptors: Aircraft industry, aircraft
11、 equipment, connecting equipment, test English version Aerospace series Elements of electrical and optical connection Test methods Part 321: Damp heat, cyclic test Srie arospatiale Organes de connexion lectrique et optique Mthodes dessais Partie 321: Chaleur humide, essai cyclique Luft- und Raumfahr
12、t Elektrische und optische Verbindungselemente Prfverfahren Teil 321: Feuchte Wrme, zyklische Prfung This European Standard was approved by CEN on 22 June 1997. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard
13、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 or to any CEN member. This European Standard exists in three official versions (English, French, Germ
14、an). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Fi
15、nland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050
16、Brussels 1997 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2591-321:1997 E Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 02 18:00:47 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 2591-321:1997 BSI 04-1999 2 Foreword This E
17、uropean Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). After inquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member coun
18、tries of AECMA, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 1998, and conflicting national standards shall be withdrawn at the latest by April 1998. Acc
19、ording to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France., Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portu
20、gal, Spain, Sweden, Switzerland and the United Kingdom. Contents Page Foreword2 1Scope3 2Normative references3 3Preparation of specimens3 4Apparatus3 5Method3 Figure 14 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 02 18:00:47 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 2591-321:1997 BSI 04-
21、19993 1 Scope This standard specifies a method (cyclic test) of assessing the ability of elements of connection to function under conditions of damp heat. It shall be used together with EN 2591. This method forms part of test EN 2591-302. 2 Normative references This European Standard incorporates by
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