BS-EN-60335-2-21-2003-A2-2008.pdf
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1、BRITISH STANDARD Household and similar electrical appliances Safety Part 2-21: Particular requirements for storage water heaters ICS 91.140.65 ? BS EN 60335-2-21: 2003+A2:2008 Incorporating corrigenda March 2007 and October 2007 Licensed CopyChinese University of Hong Kong, 13/06/2009 07:33, Uncontr
2、olled Copy, (c) BSI This British Standard was published under the authority of the Standards Policy and Strategy Committee on 14 April 2003 National foreword The start and finish of text introduced or altered by amendment is indicated in the text by tags IEC text carry the number of the IEC amendmen
3、t. For example, text altered by IEC amendment 1 is indicated by . Tags indicating changes to !“. A list of organizations represented on this subcommittee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are re
4、sponsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. ISBN 978 0 580 60604 5 BSI 2009 Amd. No. Date Comments 15609 24 May 2005 17192 Corrigendum No. 1 29 June 2007 Changes to 3.103 Note 1 and 3.105 Note 1 17503 Corrigendum No. 2 31 J
5、anuary 2008 In the EN foreword the paragraph following Note 2 has been replaced Implementation of IEC amendment 2:2008 with CENELEC endorsement A2:2008 BS EN 60335-2-21:2003+A2:2008 This British Standard is the UK implementation of EN 60335-2-21:2003+A2:2008, incorporating corrigendum October 2007.
6、It is identical with IEC 60335-2-21:2002, incorporating amendments 1:2004 and 2:2008 and corrigendum March 2007. It supersedes BS EN 60335-2-21:2003+A1:2005 which will be withdrawn on 1 October 2013. The UK participation in its preparation was entrusted by Technical Committee CPL/61, Safety of house
7、hold and similar electrical appliances, to Subcommittee CPL/61/07, Safety of electric appliances, heated appliance group Amendments/corrigenda issued since publication See national foreword 30 April 2009 Licensed CopyChinese University of Hong Kong, 13/06/2009 07:33, Uncontrolled Copy, (c) BSI EUROP
8、EAN STANDARD NORME EUROPENNE EUROPISCHE NORM 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 2003 CENELEC - All rights of exploi
9、tation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60335-2-21:2003 E ICS 91.140.65; 13.120 Supersedes EN 60335-2-21:1999 + A1:2000 + A11:2002 + A12:2002 English version Household and similar electrical appliances - Safety Part 2-21: Particular requirements for st
10、orage water heaters (IEC 60335-2-21:2002) Appareils lectrodomestiques et analogues - Scurit Partie 2-21: Rgles particulires pour les chauffe-eau accumulation (CEI 60335-2-21:2002) Sicherheit elektrischer Gerte fr den Hausgebrauch und hnliche Zwecke Teil 2-21: Besondere Anforderungen fr Wassererwrmer
11、 (Warmwasserspeicher und Warmwasserboiler) (IEC 60335-2-21:2002) This European Standard was approved by CENELEC on 2003-03-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national stand
12、ard 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 (English, French, German). A version in any othe
13、r 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 Austria, Belgium, Cyprus, Czech Republic, Denmark, E
14、stonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Incorporating corrigendum October 2007 EN 60335-2-21:2003+A2 November 2008 Licen
15、sed CopyChinese University of Hong Kong, 13/06/2009 07:33, Uncontrolled Copy, (c) BSI Foreword The text of document 61/2135/FDIS, future fifth edition of IEC 60335-2-21, prepared by the IEC Technical Committee 61, was submitted to the IEC-CENELEC parallel vote. As a result of the Kista meeting of CE
16、NELEC TC 61 in May 2002, a draft amendment prAA containing the relevant existing common modifications was submitted to the formal vote. The texts of the FDIS and the prAA were approved by CENELEC as a new edition of EN 60335-2-21 on 2003-03-01. This European Standard replaces EN 60335-2-21:1999 + A1
17、:2000 + A11:2002 + A12:2002. The following dates are applicable: - latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2004-03-01 - date on which national standards conflicting with the EN have to be withdrawn (
18、dow) 2006-03-01 This part 2 has to be used in conjunction with EN 60335-1, Household and similar electrical appliances Safety Part 1: General requirements. It was established on the basis of the 2002 edition of that standard. Amendments and revisions of Part 1 have also to be taken into account and
19、the dates when such changes become applicable will be stated in the relevant amendment or revision of Part 1. This part 2 supplements or modifies the corresponding clauses of EN 60335-1, so as to convert it into the European Standard: Safety requirements for electric storage water heaters. When a pa
20、rticular subclause of Part 1 is not mentioned in this part 2, that subclause applies as far as is reasonable. When this standard states “addition“, “modification“ or “replacement“, the relevant text of Part 1 is to be adapted accordingly. NOTE 1 The following numbering system is used: - subclauses,
21、tables and figures that are numbered starting from 101 are additional to those in Part 1; - unless notes are in a new subclause or involve notes in Part 1, they are numbered starting from 101, including those in a replaced clause or subclause; - additional annexes are lettered AA, BB, etc.; - subcla
22、uses, notes and annexes that are additional to those in the IEC standard are prefixed with the letter Z. NOTE 2 The following print types are used: - requirements: in roman type; - test specifications: in italic type; - notes: in small roman type. Words in bold in the text are defined in Clause 3. W
23、hen a definition concerns an adjective, the adjective and the associated noun are also in bold. Special national conditions causing a deviation from this European Standard are listed in Annex ZA and are in addition to those in EN 60335-1. National deviations from this European Standard are listed in
24、 Annex ZB and are in addition to those in EN 60335-1. _ Page 2 BS EN 60335221:2003+A2:2008 Licensed CopyChinese University of Hong Kong, 13/06/2009 07:33, Uncontrolled Copy, (c) BSI Introduction An investigation by CENELEC TC 61 has shown that all risks from products within the scope of this standar
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