EN 3475-707-2017 en Aerospace series - Cables electrical aircraft use - Test methods - Part 707 Stabilization of assembly.pdf

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1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Aerospace series - Cables, electrical, aircraft use - Test methodsPart 707: Stabilization of assemblyBS EN 3475707:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3475-707 November 2017 ICS 49.060 English Versi

2、on Aerospace series - Cables, electrical, aircraft use - Test methods - Part 707: Stabilization of assembly Srie arospatiale - Cbles lectriques usage aronautique - Mthodes dessais - Partie 707: Stabilit de la torsade Luft- und Raumfahrt - Elektrische Leitungen fr Luftfahrtverwendung - Prfverfahren -

3、 Teil 707: Stabilitt der Baugruppe This European Standard was approved by CEN on 14 August 2017. 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 without any alteration. Up-to-

4、date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translati

5、on under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, F

6、ormer Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZA

7、TION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3475-707:2017 ENational forewordThis British S

8、tandard is the UK implementation of EN 3475707:2017.The UK participation in its preparation was entrusted to Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology.A list of organizations represented on this committee can be obtained on request to its secretary.This publi

9、cation does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 98309 2ICS 49.060Compliance with a British Standard cannot confer immunity fr

10、om legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 November 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 3475707:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3475-

11、707 November 2017 ICS 49.060 English Version Aerospace series - Cables, electrical, aircraft use - Test methods - Part 707: Stabilization of assembly Srie arospatiale - Cbles lectriques usage aronautique - Mthodes dessais - Partie 707: Stabilit de la torsade Luft- und Raumfahrt - Elektrische Leitung

12、en fr Luftfahrtverwendung - Prfverfahren - Teil 707: Stabilitt der Baugruppe This European Standard was approved by CEN on 14 August 2017. 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 nation

13、al standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A versi

14、on in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Cz

15、ech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United K

16、ingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3475

17、-707:2017 EBS EN 3475707:2017EN 3475-707:2017 (E) 2 Contents Page European foreword . 3 1 Scope 4 2 Normative references 4 3 Preparation of specimens and methods . 4 4 Requirements . 4 BS EN 3475707:2017EN 3475-707:2017 (E) 3 European foreword This document (EN 3475-707:2017) has been prepared by th

18、e Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this European Standard has received the approval of the National Associations and the Official Services of the member countri

19、es of ASD, 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 May 2018, and conflicting national standards shall be withdrawn at the latest by May 2018. Attention is

20、 drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countrie

21、s are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland

22、, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 3475707:2017EN 3475-707:2017 (E) 4 1 Scope This European Standard specifies methods for measuring the stability of twisted assembly. This characteristic is mandatory on section up to 1 m

23、m. It shall be used together with EN 3475-100. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition

24、of the referenced document (including any amendments) applies. EN 3475-100, Aerospace series Cables, electrical, aircraft use Test methods Part 100: General 3 Preparation of specimens and methods Measurement shall be done on samples directly out of a reel or out of a coil with a minimum of deformati

25、on. Test specimen shall be cut with (250 10) mm length with sharp scissors to get a clean cut. Test specimens shall be evaluated at each extremity. 4 Requirements After visual examination, wires shall not splay on a length superior to half a lay of cable. wires shall not splay more than three millim

26、etres. Key 1 Half a lay max. Figure 1 BS EN 3475707:2017This page deliberately left blankThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.BSI is incorporated by Royal Charter. Brit

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