1、BRITISH STANDARD Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 3.13 Examinations and measurements - Control stability of a fibre optic switch The European Standard EN 61300-3-13 : 1997 has the status of a British Standard ICs 33.180.20 NO COP
2、YING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGW LAW BS EN 1997 1995 61300-3-13 : IEC 61300-3-13 : BS EN 61300-3-13 : 1997 This British Standard, having been prepared under the direction of the Electrotechnica Sector Board, was published under the authority of the Standards Board and come
3、s into effect on 15 November 1997 O BSI 1997 National foreword This British Standard is the English langauge version of EN 61300-3-13 : 1997. It is identical with IEC 61300-3-13 : 1995. The UK participation in its preparation was entrusted by Technical Committee EPU86, Fibre optics, to Subcommittee
4、EPU36/2, Interconnecting devices and passive components, which has the responsibility to: - aid enquirers to understand the text, - present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; - monitor
5、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 secrem. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For instance, IEC 27-1 has been r
6、enumbered as IEC 60027-1. For a period of time during the change over from one numbering system to the other, publications may contain identifiers from both systems. Cross-references Attention is drawn to the fact that CEN and CENELEC Standards normally include an annex which lists normative referen
7、ces to international publications with their corresponding European publications. The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled International Standards Correspondence Index, or by using the Fi
8、nd facility of the BSI Standards Electronic 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 to 7, a blank page, an inside back cover and
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