BS-EN-60335-2-51-1997 IEC-60335-2-51-1997.pdf
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1、BRITISH STANDARD BS EN 60335-2-51: 1997 IEC 60335-2-51: 1997 Incorporating Amendment No. 1Safety of household and similar electrical appliances Part 2: Particular requirements Section 2.51 Stationary circulation pumps for heating and service water installations The European Standard EN 60335-2-51:19
2、97 has the status of a British Standard ICS 23.080 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 08:14:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60335-2-51:1997 This British Standard, having been prepared under the direction of the Electrotechnical Sector Board, was published unde
3、r the authority of the Standards Board and comes into effect on 15 December 1997 BSI 04-1999 ISBN 0 580 27815 8 National foreword This British Standard is the English language version of EN 60335-2-51:1997. It is identical with IEC 60335-2-51:1997. It supersedes BS EN 60335-2-51:1991 which will be w
4、ithdrawn on 2000-07-01. The UK participation in its preparation was entrusted to Technical Committee CPL/61, Safety of electrical appliances, CPL/61, Safety of electrical appliances, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/Europ
5、ean 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. A list of organizations represented on this committee can be obtained on request to its secretary. Fr
6、om 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-referenc
7、es Attention is drawn to the fact that CEN and CENELEC standards normally include an annex which lists normative references to international publications with their corresponding or European publications. The British Standards which implement international or European publications referred to in thi
8、s document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. User
9、s of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 8 and a bac
10、k cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Amendments issued since publication Amd. No.DateComments 9883January 1998Replacement front cover to correct the title Licens
11、ed Copy: sheffieldun sheffieldun, na, Thu Nov 09 08:14:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60335-2-51:1997 BSI 04-1999i Contents Page National forewordInside front cover Foreword2 Text of EN 60335-2-515 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 08:14:02 GMT+00:00 2006, U
12、ncontrolled Copy, (c) BSI ii blank Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 08:14:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60335-2-51 September 1997 ICS 23.080Supersedes EN 60335-2-51:1991 Descriptors: Household electrical appli
13、ances, heating installations, water distributions, pump, safety requirements, protection against electric shock, fire protection, protection against mechanical hazard English version Safety of household and similar electrical appliances Part 2: Particular requirements for stationary circulation pump
14、s for heating and service water installations (IEC 60335-2-51:1997) Scurit des appareils lectrodomestiques et analogues Partie 2: Rgles particulires pour les pompes de circulation fixes pour installations de chauffage et de distribution deau (CEI 60335-2-51:1997) Sicherheit elektrischer Gerte fr den
15、 Hausgebrauch und hnliche Zwecke Teil 2: Besondere Anforderungen fr ortsfeste Umwlzpumpen fr Heizungs- und Brauchwasseranlagen (IEC 60335-2-51:1997) This European Standard was approved by CENELEC on 1997-07-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipu
16、late 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 application to the Central Secretariat or to any CENELEC member. This European Standar
17、d 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 Secretariat has the same status as the official versions. CENELEC members are the national
18、 electrotechnical committees of Austria, Belgium, 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 Normalisati
19、on Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1997 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60335-2-51:1997 E Licensed Copy: sheffieldun sheffiel
20、dun, na, Thu Nov 09 08:14:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 60335-2-51:1997 BSI 04-1999 2 Foreword The text of document 61/951/FDIS, future second edition of IEC 60335-2-51, prepared by the IEC Technical Committee 61 was submitted to the IEC-CENELEC parallel vote in March 1996 but the
21、 draft did not receive sufficient support in CENELEC. The comments were discussed during the Athens meeting in November 1996, when it was decided to submit a draft for EN 60335-2-51 based on the printed version of the IEC standard to the formal vote. This draft was circulated in April 1997 and was a
22、pproved by CENELEC as EN 60335-2-51 on 1997-07-01. This European Standard has been prepared by the secretariat of CENELEC Technical Committee TC 61. The following dates are applicable: For products which have complied with EN 60335-2-51:1991 before 2000-07-01, as shown by the manufacturer or by a ce
23、rtification body, this previous standard may continue to apply for production until 2005-07-01. 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 edition of tha
24、t 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 it into th
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