BS-EN-61300-3-14-2007.pdf
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1、BRITISH STANDARD BS EN 61300-3-14:2007 Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 3-14: Examinations and measurements Accuracy and repeatability of the attenuation settings of a variable attenuator The European Standard EN 61300-3-14:2007 ha
2、s the status of a British Standard ICS 33.180.20 ? Licensed Copy: London South Bank University, London South Bank University, Sat Mar 17 03:57:39 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BS EN 61300-3-14:2007 This British Standard was published under the authority of the Standards Policy and Strat
3、egy Committee on 30 March 2007 BSI 2007 ISBN 978 0 580 50306 1 National foreword This British Standard was published by BSI. It is the UK implementation of EN 61300-3-14:2007. It is identical with IEC 61300-3-14:2006. It supersedes BS EN 61300-3.14:1997 which is withdrawn. The UK participation in it
4、s preparation was entrusted by Technical Committee GEL/86, Fibre optics, to Subcommittee GEL/86/2, Fibre optic interconnecting devices and passive components. A list of organizations represented on GEL/86/2 can be obtained on request to its secretary. This publication does not purport to include all
5、 the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateComments Licensed Copy: London South Bank University, London South Bank Unive
6、rsity, Sat Mar 17 03:57:39 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD EN 61300-3-14 NORME EUROPENNE EUROPISCHE NORM February 2007 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische
7、 Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2007 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61300-3-14:2007 E ICS 33.180.20 Supersedes EN 61300-3-14:1997 English version Fibre optic interconnecting dev
8、ices and passive components - Basic test and measurement procedures - Part 3-14: Examinations and measurements - Accuracy and repeatability of the attenuation settings of a variable attenuator (IEC 61300-3-14:2006) Dispositifs dinterconnexion et composants passifs fibres optiques - Mthodes fondament
9、ales dessais et de mesures - Partie 3-14 : Examens et mesures - Prcision et rptabilit des positions daffaiblissement dun affaiblisseur variable (CEI 61300-3-14:2006) Lichtwellenleiter - Verbindungselemente und passive Bauteile - Grundlegende Prf- und Messverfahren - Teil 3-14: Untersuchungen und Mes
10、sungen - Genauigkeit und Reproduzierbarkeit der Einstellung eines variablen Dmpfungsgliedes (IEC 61300-3-14:2006) This European Standard was approved by CENELEC on 2006-11-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
11、 European Standard the status of a national standard without 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 CENELEC member. This European Standard exists in three official versions
12、 (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Aus
13、tria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.
14、Licensed Copy: London South Bank University, London South Bank University, Sat Mar 17 03:57:39 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Foreword The text of document 86B/2373/FDIS, future edition 2 of IEC 61300-3-14, prepared by SC 86B, Fibre optic interconnecting devices and passive components, o
15、f IEC TC 86, Fibre optics, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61300-3-14 on 2006-11-01. This European Standard supersedes EN 61300-3-14:1997. Specific technical changes from EN 61300-3-14:1997 include descriptions related to accuracy considerations, laun
16、ch conditions, the power meter, detailed measurement procedures and an example of a test record. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2007-08-01 latest date by whic
17、h the national standards conflicting with the EN have to be withdrawn (dow) 2009-11-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 61300-3-14:2006 was approved by CENELEC as a European Standard without any modification. _ 2 EN 61300-3-14:2007 L
18、icensed Copy: London South Bank University, London South Bank University, Sat Mar 17 03:57:39 GMT+00:00 2007, Uncontrolled Copy, (c) BSI CONTENTS 1 2 3 3.1 3.2 4 4.1 4.2 4.3 4.4 AB 4.5 5 5.1 5.2 6 3 EN 61300-3-14:2007 Scope.4 Normative references4 General description.4 Overview .4 Precautions and ac
19、curacy considerations.6 Apparatus.6 Launch conditions and source (S) 6 Excitation unit7 Power meter (D) 7 Reference fibre (RF) and connector (R e R )7 Temporary joint (TJ) 7 Procedure.8 Preconditioning8 Measurement 8 Details to be specified.10 Annex A (informative) Example of sample test record.11 F
20、igure 1 Measured versus nominal attenuation .5 Figure 2 Measurement set-up.8 Figure 3 Device under test (DUT) configurations.9 Table 1 Preferred source and launch conditions6 Annex ZA (normative) Normative references to international publications with their corresponding European publications .12 Li
21、censed Copy: London South Bank University, London South Bank University, Sat Mar 17 03:57:39 GMT+00:00 2007, Uncontrolled Copy, (c) BSI FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS BASIC TEST AND MEASUREMENT PROCEDURES Part 3-14: Examinations and measurements Accuracy and repeatability
22、 of the attenuation settings of a variable attenuator 1 Scope This part of IEC 61300 provides a method to measure the accuracy and repeatability of the attenuation value settings of a variable attenuator used as a passive component. 2 Normative references The following referenced documents are indis
23、pensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IEC 61300-1:2003, Fibre optic interconnecting devices and passive components Basic test and m
24、easurement procedures Part 1: General and guidance IEC 61300-3-1, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 3-1: Examinations and measurements Visual examination 3 General description 3.1 Overview A variable attenuator is adjusted sequentia
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- BS EN 61300 14 2007
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