1、INTERNATIONALSTANDARDIEC60335-2-99First edition2003-02Household and similar electrical appliances Safety Part 2-99:Particular requirements for commercialelectric hoodsAppareils lectrodomestiques et analogues Scurit Partie 2-99:Rgles particulires pour les hottes de cuisine lectriques usage commercial
2、Reference numberIEC 60335-2-99:2003(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.For
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4、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 work
5、in progress undertakenby the technical committee which has prepared this publication,as well as the listof publications issued,is also available from the following:IEC Web Site(www.iec.ch)Catalogue of IEC publicationsThe on-line catalogue on the IEC web site(http:/www.iec.ch/searchpub/cur_fut.htm)en
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8、e:Email:custserviec.chTel:+41 22 919 02 11Fax:+41 22 919 03 00INTERNATIONALSTANDARDIEC60335-2-99First edition2003-02Household and similar electrical appliances Safety Part 2-99:Particular requirements for commercialelectric hoodsAppareils lectrodomestiques et analogues Scurit Partie 2-99:Rgles parti
9、culires pour les hottes de cuisine lectriques usage commercial IEC 2003 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.Int
10、ernational 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.chHFor price,see current cataloguePRICE CODECommission Electrotechnique InternationaleInternational Electrotechnical Comm
11、ission 2 60335-2-99 IEC:2003(E)CONTENTSFOREWORD.3INTRODUCTION.51Scope.62Normative references.63Definitions.64General requirement.75General conditions for the tests.76Classification.77Marking and instructions.78Protection against access to live parts.89Starting of motor-operated appliances.810Power i
12、nput and current.911Heating.912Void.1013Leakage current and electric strength at operating temperature.1014Transient overvoltages.1015Moisture resistance.1016Leakage current and electric strength.1017Overload protection of transformers and associated circuits.1018Endurance.1019Abnormal operation.112
13、0Stability and mechanical hazards.1121Mechanical strength.1122Construction.1123Internal wiring.1224Components.1225Supply connection and external flexible cords.1226Terminals for external conductors.1327Provision for earthing.1328Screws and connections.1329Clearances,creeping distances and solid insu
14、lation.1430Resistance to heat and fire.1431Resistance to rusting.1432Radiation,toxicity and similar hazards.14Annexes.15Annex N(normative)Proof tracking test.15Bibliography.1560335-2-99 IEC:2003(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION_HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES SAFETY Part 2-9
15、9:Particular requirements for commercial electric hoodsFOREWORD1)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
16、 on all questions concerning standardization 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 Internatio
