BS-EN-61978-1-2001 IEC-61978-1-2000.pdf
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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 61978-1:2001 IEC 61
2、978-1:2000 The European Standard EN 61978-1:2001 has the status of a British Standard ICS 33.180.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Fibre optic passive dispersion compensators Part 1: Generic specification Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13
3、02:46:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI This British Standard, having been prepared under the direction of the Electrotechnical Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 June 2001 BSI 06-2001 ISBN 0 580 36868 8 BS EN 61978-
4、1:2001 Amendments issued since publication Amd. No.DateComments National foreword This British Standard is the official English language version of EN 61978-1:2001. It is identical with IEC 61978-1:2000. The UK participation in its preparation was entrusted by Technical Committee GEL/86, Fibre optic
5、s, to Subcommittee GEL/86/2, Interconnecting devices and passive components, which has the responsibility to: aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor
6、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 secretary. From i January 1997, all IEC publications have the number 60000 added to the old number. For instance, IEC 27-1 has bee
7、n renumbered 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 refe
8、rences 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
9、 Find facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from le
10、gal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 28, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Licensed Copy: sheffieldun sheffie
11、ldun, na, Mon Nov 13 02:46:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARDEN 61978-1 NORME EUROPENNE EUROPISCHE NORMJanuary 2001 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische No
12、rmung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2001 CENELEC -All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61978-1:2001 E ICS 33.180.20 English version Fibre optic passive dispersion compensators Part 1: Generic specific
13、ation (IEC 61978-1:2000) Compensateurs de dispersion passifs fibres optiques Partie 1: Spcification gnrique (CEI 61978-1:2000) Passive Lichtwellenleiter- Dispersionskompensatoren Teil 1: Fachgrundspezifikation (IEC 61978-1:2000) This European Standard was approved by CENELEC on 2000-11-01. CENELEC m
14、embers 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-date lists and bibliographical references concerning such national standards may be obtained on applic
15、ation to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (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 Secretaria
16、t has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingd
17、om. Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 02:46:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword The text of document 86B/1337/FDIS, future edition 1 of IEC 61978-1, prepared by SC 86B, Fibre optic interconnecting devices and passive components, of IEC TC 86, Fibre optics, was
18、 submitted to the IEC- CENELEC parallel vote and was approved by CENELEC as EN 61978-1 on 2000-11-01. 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) 2001-08-01 latest date by
19、which the national standards conflicting with the EN have to be withdrawn(dow) 2003-11-01 Annexes designated “normative“ are part of the body of the standard. In this standard, annex ZA is normative. Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC
20、61978-1:2000 was approved by CENELEC as a European Standard without any modification. _ Page 2 EN 619781:2001 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 02:46:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ? BSI 06-2001 CONTENTS Page INTRODUCTION 5 Clause 1General . 6 1.1Scope. 6 1.2Norma
21、tive references . 6 1.3Definitions 7 2Requirements 9 2.1Classification 9 2.1.1Type . 9 2.1.2Style . 9 2.1.3Variant.10 2.1.4Environmental category .10 2.1.5Assessment level.11 2.1.6Normative reference extensions.11 2.2Documentation 12 2.2.1Symbols.12 2.2.2Specification system 12 2.2.3Drawings .14 2.2
22、.4Tests and measurements.15 2.2.5Test data sheets 15 2.2.6Instructions for use 15 2.3Standardization system .16 2.3.1Interface standards16 2.3.2Performance standards16 2.3.3Reliability standards 17 2.3.4Interlinking.17 2.4Design and construction 19 2.4.1Materials19 2.4.2Workmanship.19 2.5Quality.19
23、2.6Performance20 2.7Identification and marking20 2.7.1Variant identification number20 2.7.2Component marking.20 2.7.3Package marking .21 2.8Packaging21 2.9Storage conditions.21 2.10 Safety21 3Quality assessment procedures 22 3.1Primary stage of manufacture 22 3.2Structurally similar components .22 P
24、age 3 EN 619781:2001 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 02:46:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ? BSI 06-2001 ClausePage 3.3Qualification approval procedures22 3.3.1Fixed sample procedure.22 3.3.2Lot-by-lot and periodic procedure.23 3.3.3Qualifying specimen.23 3.3.4Sa
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