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
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