1、BRITISH STANDARD AEROSPACE SERIES Elements of electrical and optical connection Test methods Part 4 16: Contact bending strength The European Standard EN 2591-416:2001 has the status ofa British Standard ICs 49.060 BS EN 2591 -41 612001 Wk present to the responsible international/European committee
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3、fer enc e s 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
4、 Catalogue. 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 documen
5、t comprises a front cover, an inside front cover, the EN title page, pages 2 to 4, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. O BSI 12 December 2001 ISBN O 580 38109 9 EUROPEAN STANDARD NORME EUROPENNE EUROPIS
6、CHE NORM EN 2591-416 November 2001 ICs 49.060 English version Aerospace series - Elements of electrical and optical connection - Test methods - Part 416: Contact bending strength Srie arospatiale - Organes de connexion lectrique et optique - Mthodes dessais - Partie 416: Rsistance du contact la flex
7、ion Luft- und Raumfahrt - Elektrische und optische Verbindungselemente - Prfverfahren - Teil 416: Biegefestigkeit der Kontakte This European Standard was approved by CEN on 4 June 2001 CEN members are bound to comply with the CENKENELEC Internal Regulations which stipulate the conditions for giving
8、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 Management Centre or to any CEN member. This European Standard exists in three official versions (
9、English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Re
10、public, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION EUROPISCHES KOMITEE FR NORMUNG COMIT EUROPEN DE NORMALISATION Management Centre: rue de Stassar
11、t, 36 B-1050 Brussels O 2001 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2591-416:2001 E EN 2591-416:2001 (E) Foreword This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA) . Af
12、ter 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 countries of AECMA, prior to its presentation to CEN. This European Standard shall be given the status of
13、 a national standard, either by publication of an identical text or by endorsement, at the latest by May 2002, and conflicting national standards shall be withdrawn at the latest by May 2002. According to the CENKENELEC Internal Regulations, the national standards organizations of the following coun
14、tries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. 2 EN 2591-416:2001 (E) 1 Scope This standard specif
15、ies a method of determining the bending strength of male contacts used in elements of electrical and optical connection. It shall be used together with EN 2591-100. NOTE This test applies only to male contacts of nominal diameter I 1 mm. 2 Normative references This European Standard incorporates by
16、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 dated references, subsequent amendments to or revisions of any of these publications apply to this European Standar
17、d only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2591-100 Aerospace series - Elements of electrical and optical connection - Test methods - Part 100: General 1) 3 Preparation of specimens 3.1 Specimens shall
18、 not be wired and shall not have been subjected to any deformation 3.2 Unless specified in the technical specification, the following details shall be stated: - bending moment; - requirement. 4 Apparatus The specimens shall be held in a suitable fixture, see figure 1. 1 0,8 L Key 1 Permanent set 2 P
19、oint of direction of application of force Figure 1 - Example of test fixture 1) Published as AECMA Prestandard at the date of publication of this standard 3 EN 2591-416:2001 (E) 5 Method 5.1 10 of each size Number of contacts to be tested 5.2 Procedure A load corresponding to the specified bending m
20、oment shall be applied to point Pat a speed of 25 mm/min. The load indicating in the product standard shall be maintained for 1 min and then released. The contact permanent set shall be measured at 0,8 i (see figure 1). 5.3 The permanent set of the contact shall not exceed 0,13 mm Req u i remen t 4
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