BS-EN-60335-2-21-1999.pdf
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1、BRITISH STANDARD BS EN 60335-2-21:1999 Incorporating Amendments Nos. 1, 2 and 3 Safety of household and similar electrical appliances Part 2-21: Particular requirements for storage water heaters The European Standard EN 60335-2-21:1999, with the incorporation of amendments A1:2000, A11:2002 and A12:
2、2002, has the status of a British Standard ICS 91.140.65 ? Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 16:23:16 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60335-2-21:1999 This British Standard, having been prepared under the direction of the Electrotechnical Sector Committee, was pu
3、blished under the authority of the Standards Committee and comes into effect on 15 October 1999 BSI 20 January 2003 ISBN 0 580 32558 X National foreword This British Standard is the English language version of EN 60335-2-21:1999, including Corrigendum July 1999 and amendments A1:2000, A11:2002 and A
4、12:2002. It was derived by CENELEC from IEC 60335-2-21:1997, including Corrigendum April 1998 and amendment 1:1999. It supersedes BS EN 60335-2-21:1992 which will be withdrawn on 2006-04-01. The CENELEC common modifications have been implemented at the appropriate places in the text. The start and f
5、inish of each common modification is indicated in the text by tags ?. The start and finish of text introduced or altered by amendment is indicated in the text by tags ?. Tags indicating changes to IEC text carry the number of the IEC amendment. for example, text altered by IEC amendment 1 is indicat
6、ed by ?. The UK participation in its preparation was entrusted by Technical Committee CPL/61, Safety of electrical appliances, to Subcommittee CPL/61/32, Water heaters, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secreta
7、ry. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For instance, IEC 27-1 has been 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-re
8、ferences The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of Brit
9、ish Standard Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present
10、 to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an ins
11、ide front cover, pages i and ii, the EN title page, pages 2 to 16, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No.DateComments 11023March 2001See national foreword 139
12、4123 July 2002See national foreword 1424620 January 2003 See national foreword Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 16:23:16 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60335-2-21 June 1999 + A1 + A12 May 2000 October 2002 +A11 Ma
13、y 2002 ICS 91.140.65; 13.120Supersedes EN 60335-2-21:1992 and its amendment Incorporates Corrigendum July 1999 English version Safety of household and similar electrical appliances Part 2-21: Particular requirements for storage water heaters (includes amendments A1:2000, A11:2002 and A12:2002) (IEC
14、60335-2-21:1997 + corrigendum 1998 + A1:1999, modified) Scurit des appareils lectrodomestiques et analogues Partie 2-21: Rgles particulires pour les chauffe-eau accumulation (inclut les amendements A1:2000, A11:2002 et A12:2002) (CEI 60335-2-21:1997 + Corrigendum 1998 + A1:1999, modifie) Sicherheit
15、elektrischer Gerte fr den Hausgebrauch und hnliche Zwecke Teil 2-21: Besondere Anforderungen fr Wassererwrmer (Warmwasserspeicher und Warmwasserboiler) (enthlt nderungen A1:2000, A11:2002 und A12:2002) (IEC 60335-2-21:1997 + Berichtigung 1998 + A1:1999, modifiziert) This European Standard was approv
16、ed by CENELEC on 1999-04-01. Amendment A1 was approved by CENELEC on 1999-12-01. Amendment A11 was approved by CENELEC on 2002-05-01. Amendment A12 was approved by CENELEC on 2002-10-25. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for
17、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 offici
18、al 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 commit
19、tees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Elect
20、rotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1999 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60335-2-21:1999 + A1:2000 + A11:2002 + A12:2002 E Licensed Co
21、py: sheffieldun sheffieldun, na, Mon Nov 13 16:23:16 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 60335-2-21:1999 BSI 20 January 2003 2 Foreword The text of document 61/1101/FDIS, future fourth edition of IEC 60335-2-21 prepared by the IEC Technical Committee 61, was submitted to the IEC-CENELEC pa
22、rallel vote in February 1997. The results of the vote were discussed during the Fehraltorf meeting in October 1997 when it was decided to submit a draft for EN 60335-2-21 to the formal vote. This draft was circulated in August 1998 and was approved by CENELEC as EN 60335-2-21 on 1999-04-01. This Eur
23、opean Standard replaces EN 60335-2-21:1992 and its amendment A3:1995. The following dates are applicable: This standard has to be used in conjunction with EN 60335-1, Safety of household and similar electrical appliances, Part 1: General requirements. It was established on the basis of the 1994 edit
24、ion of that standard. Amendments and revisions of part 1 have also to be taken into account and 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
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