1、STD.BSI BS EN 259L-ilLb-ENGL 1998 9 Lb24bb7 b73439 O82 BRITISH STANDARD AEROSPACE SERIES Elements of electrical and optical connection - Test methods Part 316. Ozone resistance The European Standard EN 2591316 : 1997 has the status of a British Standard ICs 49.060 NO COPYING WITHOUT BSI PERMISSION E
2、XCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 2591-316 : 1998 BS EN 2691-316 : 1998 National foreword This British Standard is the English language version of EN 2591316 : 1997. The TJK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic, electrical and fibre o
3、ptic technology, to Subcommittee ACE/3, Aerospace connectors, which has the responsibility to: - aid enquirers to understand the text; - present to the responsible internationalEuropean committee any enquiries on the inteqxetation, or proposals for change, and keep the UK interests informed; - monit
4、or related intemational and European developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secrem Cross-references Attention is drawn to the fact that CEN and CENELEC Standards nody include an annex which lists normativ
5、e references to intedonal publications with their corresponding European publications. 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 Corresponden
6、ce Index, or by using the Find facility of the BSI Standards Electsonic Catalogue. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 and 3, a blank pa
7、ge, an inside back cover and a back cover. 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 16 January 1998 Q BSI 1998 Amendments issued since publication ID - final meas
8、urements and requirements (if applicable); - method according to EN 2591-206 and insulation resistance value. Unless specified in the technical specification, the following details shall be stated: 4 Method 4.1 Test procedure Specimens shall be exposed for 2 h to an atmosphere containing ozone at a
9、concentration of 0,010 % by volume to 0,015 % by volume at ambient temperature. 4.2 At the end of the test, the insulation resistance shall be measured (EN 2591-206). Its value shall not be smaller than the specified value. Proceed then with a visual examination (EN 2591-101 1 of the specimens, payi
10、ng particular attention to the following points: Final measurements and requirements (if applicable) - marking of the specimens; - marking of the insulation; - absence of defects. STD-BSI BS EN 2571-31b-ENGL 1798 1b24bb7 Ob73444 4qT = BS EN 2591-316 : 1998 BSI 389 Chiswick High Road London w4 4AL 3S
11、I - British Standards Institution SI is the independent national body responsible for preparing British Standards. It resents the UK view on standards in Europe and at the international level. It is icorporated by Royal Charter. :ontract requirements , British Standard does not purport to include al
12、l the necessary provisions of a onkact. Users of British Standards are responsible for their correct application. levisions Iritish Standards are updated by amendment or revision. Users of British Standards hould make sure that they possess the latest amendments or editions. ; is the constant aim of
13、 BSI to improve the quality of our products and services. We fould be grateful if anyone finding an inaccuracy or ambiguity while using this Iritish Standard would inform the Secretary of the responsible technical committee, he identity of which can be found on the inside front cover. Tel 0181 996 9
14、000; Fax: 1181 996 7400. SI offers members an individual updating service ded PLUS which ensures that ubscribers automatically receive the latest editions of standards. 5uying standards Irders for ail BSI, intedonal and foreign standards publications should be ddressed to Customer Services, Sales De
15、partment at Chiswick Tel O181 996 7000; pax: 0181 996 7001. n response to orders for international standards, it is BSI policy to supply the BSI mplementation of those that have been published as British Standards, unless )thenvise requested. nformation on standards 3SI provides a wide range of info
16、rmation on national, European and international ;tandards through its Library, the Standardline Database, the BSI Information rechnology Service (BITS) and its Technical Help to Exporters Service. Contact the nformation Deparbnient at Chiswick Tel: 0181 996 7111; Fax: 0181 996 7048. hbscribing membe
17、rs of BSI are kept up to date with standards developments and -eceive substantid discounts on the purchase price of standards. For detaiis of hese and other benefits contact Customer Services, Membership at Chiswick re1 0181 996 7002; Fax: 0181 996 7001. Uopyright Zopyright subsists in ail BSI publi
18、cations. BSI also holds the copyright, in the UK, of he publications of the international standarwtion bodies. Except as permitted mder the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retried system or transmitted in any form or by any means - electronic, photoc
19、opying, recording or otherwise - without prior written permission from BSI. lhis does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained Lf permission is granted, the terms may include royalty payments or a licensing agreement. Details and -ce can be obtained from the Copynght Manager, BSI, 389 Chiswick Rgh Road, London W4 4AL.
