IEC_60335-2-58.pdf

INTERNATIONALSTANDARDIEC60335-2-58Third edition2002-11Household and similar electrical appliances Safety Part 2-58:Particular requirements for commercialelectric dishwashing machinesAppareils lectrodomestiques et analogues Scurit Partie 2-58:Rgles particulires pour les lave-vaissellelectriques usage collectifReference numberIEC 60335-2-58:2002(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.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to the base publication,thebase publication incorporating amendment 1 and the base publication incorporatingamendments 1 and 2.Further information on IEC publicationsThe technical content of IEC publications is kept under constant review by 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 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)enables you to search by a variety of criteria including text searches,technicalcommittees and date of publication.On-line information is also available onrecently issued publications,withdrawn and replaced publications,as well ascorrigenda.IEC Just Published This summary of recently issued publications(http:/www.iec.ch/online_news/justpub/jp_entry.htm)is also available by email.Please contact the CustomerService Centre(see below)for further information.Customer Service CentreIf you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.chTel:+41 22 919 02 11Fax:+41 22 919 03 00INTERNATIONALSTANDARDIEC60335-2-58Third edition2002-11Household and similar electrical appliances Safety Part 2-58:Particular requirements for commercialelectric dishwashing machinesAppareils lectrodomestiques et analogues Scurit Partie 2-58:Rgles particulires pour les lave-vaissellelectriques usage collectif 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.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.chPFor price,see current cataloguePRICE CODECommission Electrotechnique InternationaleInternational Electrotechnical Commission 2 60335-2-58 IEC:2002(E)CONTENTSFOREWORD.4INTRODUCTION.61Scope.72Normative references.83Definitions.84General requirement.95General conditions for the tests.96Classification.97Marking and instructions.108Protection against access to live parts.119Starting of motor-operated appliances.1110Power input and current.1111Heating.1112Void.1213Leakage current and electric strength at operating temperature.1214Transient overvoltages.1215Moisture resistance.1316Leakage current and electric strength.1417Overload protection of transformers and associated circuits.1418Endurance.1419Abnormal operation.1420Stability and mechanical hazards.1621Mechanical strength.1722Construction.1823Internal wiring.2024Components.2125Supply connection and external flexible cords.2126Terminals for external conductors.2127Provision for earthing.2128Screws and connections.2229Clearances,creepage distances and solid insulation.2230Resistance to heat and fire.2231Resistance to rusting.2232Radiation,toxicity and similar hazards.22Annexes.24Annex AA(normative)Detergent and rinsing agent.24Annex BB(normative)Ageing test for elastomeric parts.25Annex CC(normative)Requirements to avoid backsiphonage.2760335-2-58 IEC:2002(E)3 Bibliography.31Figure 101 Splash apparatus.23Figure CC.101 Arrangement for the determination of maximum and critical waterlevel for dynamic backflow preventer(see 3.9 of Annex CC).29Figure CC.102 Backsiphonage test.30 4 60335-2-58 IEC:2002(E)INTERNATIONAL ELECTROTECHNICAL COMMISSION_HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES SAFETY Part 2-58:Particular requirements for commercialelectric dishwashing machinesFOREWORD1)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 standardization in the electrical and electronic fields.Tothis end and in addition t