BS EN 2591-407-1999 Elements of electrical and optical connection - Test methods - Durability of contact retention system and seals《光电连接件 试验方法 触点保持系统和密封件的耐久性》.pdf

《BS EN 2591-407-1999 Elements of electrical and optical connection - Test methods - Durability of contact retention system and seals《光电连接件 试验方法 触点保持系统和密封件的耐久性》.pdf》由会员分享，可在线阅读，更多相关《BS EN 2591-407-1999 Elements of electrical and optical connection - Test methods - Durability of contact retention system and seals《光电连接件 试验方法 触点保持系统和密封件的耐久性》.pdf（8页珍藏版）》请在麦多课文档分享上搜索。

1、BRITISH STANDARD AEROSPACE SERIES BS EN 2591-407:1999 Elements of electrical and optical connection Test methods Part407: Durability of contact retention system and seals The European Standard EN2591-407:1999 has the status of a BritishStandard ICS49.060BSEN2591-407:1999 This BritishStandard, having

2、 been prepared under the directionof the Engineering SectorCommittee, was publishedunder the authorityofthe Standards Committee andcomes into effect on 15July1999 BSI03-2000 ISBN 0 580 32645 4 National foreword This BritishStandard is the English language version of EN2591-407:1999. The UK participa

3、tion 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: aid enquirers to understand the text; present to the responsible international/European commit

4、tee 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 organizations represented on this subcommittee can be obtained on request to its secretary. Cross-ref

5、erences The BritishStandards 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 Cata

6、logue. 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 com

7、prises a front cover, an inside front cover, pagesi andii, theEN title page, pages2 and3 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 pu

8、blication Amd. No. Date CommentsBSEN2591-407:1999 BSI 03-2000 i Contents Page National foreword Inside front cover Foreword 2 Text of EN2591-407 3ii blankEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN2591-407 March1999 ICS49.060 English version Aerospace series Elements of electrical and optic

9、al connection Test methods Part407: Durability of contact retention system and seals Srie arospatiale Organes de connexion lectrique et optique Mthodes dessais Partie407: Endurance du systme de rtention et dtanchit des contacts Luft- und Raumfahrt Elektrische und optische Verbindungselemente Prfverf

10、ahren Teil407: Bestndigkeit der Kontakthalterungen und-dichtung This European Standard was approved by CEN on23February1998. CEN 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 wi

11、thout 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, German). A version in any other language

12、 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, CzechRepublic, Denmark, Finland, France, Germany, Greece, Icela

13、nd, 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 Brussels 1999 CEN All rights of explo

14、itation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN2591-407:1999EEN2591-407:1999 BSI 03-2000 2 Foreword This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). After inquiries and votes carried out in accordan

15、ce 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 a national standard, either by publication of

16、an identical text or by endorsement, at the latest by September1999, and conflicting national standards shall be withdrawn at the latest by September1999. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this Eu

17、ropean Standard: Austria, Belgium, CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and theUnitedKingdom. Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Preparation of specimens 3 4

18、 Method 3 4.1 Initial measurements 3 4.2 Number of contacts to be tested for each size 3 4.3 Procedure 3 4.4 Final measurements 3 Table 1 3EN2591-407:1999 BSI 03-2000 3 1 Scope This standard specifies a method of assessing the durability of contact retention system and seals of elements of connectio

19、n subjected to repeated contact insertion/extraction. It shall be used together with EN2591. 2 Normative references 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

20、 publications are listed hereafter. For dated 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. EN2591

21、, Aerospace series Elements of electrical and optical connection Test methods General. EN2591-101, Aerospace series Elements of electrical and optical connection Test methods Part101: Visual examination. EN2591-312, Aerospace series Elements of electrical and optical connection Test methods Part312:

22、 Air leakage. EN2591-313, Aerospace series Elements of electrical and optical connection Test methods Part313: Driving rain (artificial). EN2591-314, Aerospace series Elements of electrical and optical connection Test methods Part314: Immersion at low air pressure. EN2591-409, Aerospace series Eleme

23、nts of electrical and optical connection Test methods Part409: Contact retention in insert. EN2591-412, Aerospace series Elements of electrical and optical connection Test methods Part412: Contact insertion and extraction forces. EN2591-D26, Aerospace series Elements of electrical and optical connec

24、tion Test methods Part D26: Contact retention system effectiveness (removable contact walkout) 1) . 3 Preparation of specimens 3.1 Specimens shall be prepared according to the technical specification. 3.2 Unless specified in the technical specification, the following details shall be stated: mountin

25、g method, type of cable and definition of specimen wiring (all accessories shall be removed); insertion/extraction tools; initial measurements (if applicable). final measurements (if applicable). 4 Method 4.1 Initial measurements (if applicable) Specimens shall be submitted to the following test seq

26、uence: EN2591-409; EN2591-412; EN2591-312 or EN2591-313 or EN2591-314. 4.2 Number of contacts to be tested for each size SeeTable 1. Table 1 At least one contact shall be close to the insert periphery and one near the centre. Selected contacts shall not have been removed previously. 4.3 Procedure Ea

27、ch contact shall be inserted and extracted10times with the specified tools. 4.4 Final measurements (if applicable) The specimens shall be subjected to the following test sequence: EN2591-409; EN2591-412; EN2591-101; EN2591-312 or EN2591-313 or EN2591-314; EN2591-D26, this test shall be carried out u

28、sing new contacts. 1) Published as AECMA Prestandard at the date of publication of this standard Number of contacts Number to be tested % 1to5 6to60 61to130 U 131 100 50(with a minimum of6 specimens) 25(with a minimum of31 specimens) 10(with a minimum of34 specimens)BS EN 2591-407:1999 BSI 389 Chisw

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