BS-EN-60921-2004.pdf
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1、BRITISH STANDARD BS EN 60921:2004 Incorporating Amendment No. 1 Ballasts for tubular fluorescent lamps Performance requirements The European Standard EN 60921:2004, with the incorporation of amendment A1:2006, has the status of a British Standard ICS 29.140.30 ? Licensed Copy: sheffieldun sheffieldu
2、n, na, Fri Nov 10 16:29:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60921:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2005 BSI 2006 ISBN 0 580 45346 4 National foreword This British Standard is the official English
3、 language version of EN 60921:2004, including amendment A1:2006. It is identical with IEC 60921:2004, including amendment 1:2006. It supersedes BS EN 60921:1991 which will be withdrawn on 1 October 2011. The start and finish of text introduced or altered by IEC amendment is indicated in the text by
4、tags !“. Tags indicating changes to IEC text carry the number of the IEC amendment. For example, text altered by IEC amendment 1 is indicated by !“. The UK participation in its preparation was entrusted by Technical Committee CPL/34, Lamps and related equipment, to Subcommittee CPL/34/3, Auxiliaries
5、 for lamps, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalo
6、gue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its corr
7、ect application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informe
8、d; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 32, an inside back cover and a back cover. The BSI copyright notice displayed in this document indica
9、tes when the document was last issued. Amendments issued since publication Amd. No.DateComments 1652729 September 2006 See national foreword Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:29:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD EN 60921 NORME EUROPENNE EUROPISCH
10、E NORM December 2004 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2004 CENELEC - All rights of exploitation in any form and b
11、y any means reserved worldwide for CENELEC members. Ref. No. EN 60921:2004 E ICS 29.140.30 Supersedes EN 60921:1991 + A1:1992 + A2:1995 English version Ballasts for tubular fluorescent lamps - Performance requirements (IEC 60921:2004) Ballasts pour lampes tubulaires fluorescence - Exigences de perfo
12、rmances (CEI 60921:2004) Vorschaltgerte fr rhrenfrmige Leuchtstofflampen - Anforderungen an die Arbeitsweise (IEC 60921:2004) This European Standard was approved by CENELEC on 2004-10-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for
13、 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 application to the Central Secretariat or to any CENELEC member. This European Standard exists in three offic
14、ial 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 Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical commi
15、ttees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. +A1 June 2006 Licen
16、sed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:29:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword The text of document 34C/642/FDIS, future edition 2 of IEC 60921, prepared by SC 34C, Auxiliaries for lamps, of IEC TC 34, Lamps and related equipment, was submitted to the IEC-CENELEC para
17、llel vote and was approved by CENELEC as EN 60921 on 2004-10-01. This European Standard supersedes EN 60921:1991 + A1:1992 + A2:1995. The changes compared to EN 60921:1991 are: EMC related requirements have been deleted (marking of H and demands for supply current waveform); US requirements have bee
18、n added; references were updated; the outlook was modernized. This standard is to be read in conjunction with EN 61347-2-8. 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) 200
19、5-07-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2011-10-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60921:2004 was approved by CENELEC as a European Standard without any modification. _
20、Page 2 EN 60921:2004 Foreword to amendment A1 The following dates were fixed: latest date by which the amendment has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2007-03-01 latest date by which the national standards conflicting with th
21、e amendment have to be withdrawn (dow) 2013-06-01 _ Endorsement notice The text of amendment 1:2006 to the International Standard IEC 60921:2004 was approved by CENELEC as an amendment to the European Standard without any modification. _ The text of document 34C/728/FDIS, future amendment 1 to IEC 6
22、0921:2004, prepared by SC 34C, Auxiliaries for lamps, of IEC TC 34, Lamps and related equipment, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as amendment A1 to EN 60921:2004 on 2006-06-01. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 16:29:50 GMT+00:00 2006,
23、Uncontrolled Copy, (c) BSI CONTENTS INTRODUCTION.5 1 Scope.6 2 Normative References6 3 Terms and definitions .6 4 General notes on tests .7 5 Marking 7 6 Voltage at terminations of lamp or starter (if any) .7 6.1 For lamps operated with a starter 7 6.2 For lamps operated without a starter .8 6.3 For
24、 lamps operated without a starter (North American practice).8 6.4 Maximum (r.m.s.) voltage across starter terminals with lamp operating .9 6.5 For lamps with integral means of starting 9 7 Pre-heating conditions9 7.1 For lamps operated with (integral) starter 9 7.2 For lamps operated without starter
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