1、INTERNATIONALSTANDARDIEC60335-2-12Fifth edition2002-10Household and similar electrical appliances Safety Part 2-12:Particular requirements for warming platesand similar appliancesAppareils lectrodomestiques et analogues Scurit Partie 2-12:Rgles particulires pour les chauffe-plats etappareils analogu
2、esReference numberIEC 60335-2-12:2002(E)Publication numberingAs from 1 January 1997 all IEC publications are issued with a designation in the60000 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editionsThe IEC is now publishing consolidated versions of its publications.Fo
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4、y the IEC,thus ensuring that the content reflects current technology.Information relating tothis publication,including its validity,is available in the IEC Catalogue ofpublications(see below)in addition to new editions,amendments and corrigenda.Information on the subjects under consideration and wor
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8、re:Email:custserviec.chTel:+41 22 919 02 11Fax:+41 22 919 03 00INTERNATIONALSTANDARDIEC60335-2-12Fifth edition2002-10Household and similar electrical appliances Safety Part 2-12:Particular requirements for warming platesand similar appliancesAppareils lectrodomestiques et analogues Scurit Partie 2-1
9、2:Rgles particulires pour les chauffe-plats etappareils analogues IEC 2002 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means,electronic ormechanical,including photocopying and microfilm,without permission in writing from the publisher.
10、International Electrotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.chGFor price,see current cataloguePRICE CODECommission Electrotechnique InternationaleInternational Electrotechnical C
11、ommission 2 60335-2-12 IEC:2002(E)CONTENTSFOREWORD.3INTRODUCTION.51Scope.62Normative references.63Definitions.64General requirement.75General conditions for the tests.76Classification.77Marking and instructions.78Protection against access to live parts.79Starting of motor-operated appliances.710Powe
12、r input and current.811Heating.812Void.813Leakage current and electric strength at operating temperature.814Transient overvoltages.815Moisture resistance.816Leakage current and electric strength.917Overload protection of transformers and associated circuits.918Endurance.919Abnormal operation.920Stab
13、ility and mechanical hazards.1021Mechanical strength.1022Construction.1023Internal wiring.1124Components.1125Supply connection and external flexible cords.1126Terminals for external conductors.1127Provision for earthing.1128Screws and connections.1229Clearances,creepage distances and solid insulatio
14、n.1230Resistance to heat and fire.1231Resistance to rusting.1232Radiation,toxicity and similar hazards.12Annexes.13Bibliography.1360335-2-12 IEC:2002(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION_HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES SAFETY Part 2-12:Particular requirements for warming platesa
15、nd similar appliancesFOREWORD1)The IEC(International Electrotechnical Commission)is a worldwide organization for standardization comprisingall national electrotechnical committees(IEC National Committees).The object of the IEC is to promoteinternational co-operation on all questions concerning stand
16、ardization in the electrical and electronic fields.Tothis end and in addition to other activities,the IEC publishes International Standards.Their preparation isentrusted to technical committees;any IEC National Committee interested in the subject dealt with mayparticipate in this preparatory work.International,governmental and non-governmental organizations liaisingwith the IEC also participate in this preparation.The IEC collaborates closely with the InternationalOrganization for Standardizatio