BS EN 60335-1-2012 Household and similar electrical appliances Safety General requirements《家用和类似用途电器 安全性 一般要求》.pdf

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1、BRITISH STANDARDBS EN 60335-1:2012Part 1: General requirementsICS 97.030g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Household and similar electr

2、ical appliances Safety Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-National forewordThis British Standard is the UK implementation of EN 60335-1:2012. It

3、 was derived from IEC 60335-1:2010, incorporating corrigendum July 2010. It supersedes BS EN 60335-1:2002+A15:2011, which will be withdrawn on 21 November 2014.The CENELEC common modifications have been implemented at the appropriate places in the text. The start and finish of each common modificati

4、on is indicated in the text by tags .The IEC corrigendum July 2010 modifies the diagram in Figure 11- Examples of clearances.National Annex NA (informative) reproduces the original IEC 60335-1:2010 text prior to amendment or deletion by the CENELEC common modifications.The Ireland and United Kingdom

5、 special national condition in Clause 25.8 of Annex ZA is missing the values in parentheses, which were introduced in the 2007 corrigendum to BS EN 60335-1:2002. It is expected that a CENELEC corrigendum will be issued to amend this.The UK participation in its preparation was entrusted to Technical

6、Committee CPL/61, Safety of household and similar electrical appliances.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct app

7、lication.Compliance with a British Standard cannot confer immunity from legal obligations.BS EN 60335-1:2012 The British Standards Institution 2012. Published by BSI Standards Limited 2012.Amendments/corrigenda issued since publicationDate Comments ISBN 978 0 580 65131 1This British Standard waspubl

8、ished under the authorityof the Standards Policy andStrategy Committeeon 31 May 2012Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-EUROPEAN STANDARD EN 6033

9、5-1 NORME EUROPENNE EUROPISCHE NORM January 2012 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2012 CENELEC - All rights of exploi

10、tation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60335-1:2012 E ICS 13.120; 97.030 Supersedes EN 60335-1:2002 + corr. Jul.2009 + corr. May.2010 + A1:2004 + A2:2006 + A11:2004 + A12:2006 + A13:2008 + A14:2010 + A15:2011 + corr. Jan.2007 + corr. Feb.2007English v

11、ersion Household and similar electrical appliances - Safety - Part 1: General requirements (IEC 60335-1:2010, modified) Appareils lectrodomestiques et analogues - Scurit - Partie 1: Exigences gnrales (CEI 60335-1:2010, modifie) Sicherheit elektrischer Gerte fr den Hausgebrauch und hnliche Zwecke - T

12、eil 1: Allgemeine Anforderungen (IEC 60335-1:2010, modifiziert) This European Standard was approved by CENELEC on 2011-11-21. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standa

13、rd without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in

14、 any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croat

15、ia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Copyright Eur

16、opean Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Foreword This document (EN 60335-1:2012) consists of the text of IEC 60335-1:2010 prepared by IEC/TC 61 “Safety of househo

17、ld and similar electrical appliances“, together with the common modifications prepared by CLC/TC 61, “Safety of household and similar electrical appliances“. The following dates are fixed: latest date by which this document has to be implemented at national level by publication of an identical natio

18、nal standard or by endorsement (dop) 2012-11-21 latest date by which the national standards conflictingwith this document have to be withdrawn (dow) 2014-11-21 This document supersedes EN 60335-1:2002 + corr. Jul.2009 + corr. May.2010 + A1:2004 + A2:2006 + A11:2004 + A12:2006 + A13:2008 + A14:2010 +

19、 A15:2011 + corr. Jan.2007 + corr. Feb.2007. Clauses, subclauses, notes, tables, figures and annexes which are additional to those in IEC 60335-1:2010 are prefixed “Z”. This document has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association

20、, and supports essential requirements of EU Directive(s). For the relationship with EU Directive(s) see informative Annex ZZ, which is an integral part of this document. This part of EN 60335 is to be used in conjunction with the appropriate Part 2. The Parts 2 contain clauses to supplement or modif

21、y the corresponding clauses in Part 1 to provide the relevant requirements for each type of appliance. NOTE 1 The following annexes contain provisions suitably modified from other IEC standards: Annex E Needle flame test EN 60695-11-5 Annex F Capacitors EN 60384-14 Annex G Safety isolating transform

22、ers EN 61558-1 and EN 61558-2-6 Annex H Switches EN 61058-1 Annex J Coated printed circuit boards EN 60664-3 Annex N Proof tracking test EN 60112 NOTE 2 The following print types are used: - requirements: in roman type; - test specifications: in italic type; - notes: in small roman type. Words in bo

23、ld in the text are defined in Clause 3. When a definition concerns an adjective, the adjective and associated noun are also in bold. Special national conditions causing a deviation from this European Standard are listed in Annex ZA. National deviations from this European Standard are listed in Annex

24、 ZB. BS EN 60335-1:2012 EN 60335-1:2012 (E)iCopyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Attention is drawn to the possibility that some of the elements o

25、f this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 60335-1:2010 was approved by CENELEC as a European Standard with common modifications. BS

26、 EN 60335-1:2012 EN 60335-1:2012 (E)iiCopyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CONTENTS FOREWORD.1INTRODUCTION.4 1 Scope.5 2 Normative references .6 3

27、 Terms and definitions .9 4 General requirement.17 5 General conditions for the tests 18 6 Classification21 7 Marking and instructions.21 8 Protection against access to live parts29 9 Starting of motor-operated appliances 30 10 Power input and current .31 11 Heating 32 12 Void37 13 Leakage current a

28、nd electric strength at operating temperature37 14 Transient overvoltages .40 15 Moisture resistance 41 16 Leakage current and electric strength.43 17 Overload protection of transformers and associated circuits .45 18 Endurance45 19 Abnormal operation 45 20 Stability and mechanical hazards .53 21 Me

29、chanical strength .54 22 Construction.56 23 Internal wiring.66 24 Components .68 25 Supply connection and external flexible cords 72 26 Terminals for external conductors.80 27 Provision for earthing .82 28 Screws and connections.84 29 Clearances, creepage distances and solid insulation 86 30 Resista

30、nce to heat and fire.95 31 Resistance to rusting100 32 Radiation, toxicity and similar hazards100 Annex A (informative) Routine tests.113 Annex B (normative) Appliances powered by rechargeable batteries115 Annex C (normative) Ageing test on motors .118 Annex D (normative) Thermal motor protectors119

31、 Annex E (normative) Needle-flame test120 Annex F (normative) Capacitors.121 Annex G (normative) Safety isolating transformers 12 BS EN 60335-1:2012 EN 60335-1:2012 (E)3iiiBS EN 60335-1:2012 EN 60335-1:2012 (E)Copyright European Committee for Electrotechnical Standardization Provided by IHS under li

32、cense with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Annex H (normative) Switches .124 Annex I (normative) Motors having basic insulation that is inadequate for the rated voltage of the appliance126 Annex J (normative) Coated printed circuit boards.128

33、 Annex K (normative) Overvoltage categories .129 Annex L (informative) Guidance for the measurement of clearances and creepage distances 130 Annex M (normative) Pollution degree .134 Annex N (normative) Proof tracking test.135 Annex O (informative) Selection and sequence of the tests of Clause 30 .1

34、36 Annex P (informative) Guidance for the application of this standard to appliances used in warm damp equable climates142 Annex Q (informative) Sequence of tests for the evaluation of electronic circuits .144 Annex R (normative) Software evaluation 146 Bibliography188 Index of defined words160BS EN

35、 60335-1:2012 EN 60335-1:2012 (E)Annex ZA (normative) Special national conditions 161 Annex ZC (informative) Normative references to international publications with their Annex ZB (normative) A-deviations 162Annex ZD (normative) IEC and CENELEC code designations for flexible cords.169Annex ZE (infor

36、mative) Specific additional requirements for appliances and machinesAnnex ZG (informative) UV appliances .182 Annex ZZ (normative) Coverage of Essential Requirements of EC Directives .184corresponding European publications 163intended for commercial use .170Annex ZF (informative) Criteria applied fo

37、r the allocation of products covered by standardsin the EN 60335 series under LVD or MD 176ivBS EN 60335-1:2012 EN 60335-1:2012 (E)National annex NA (informative) Original IEC text prior to amendment by CENELECcommon modifications .185Figure 1 Circuit diagram for leakage current measurement at opera

38、ting temperature for single-phase connection of class II appliances.101 Figure 2 Circuit diagram for leakage current measurement at operating temperature for single-phase connection of appliances, other than those of class II .102 Figure 3 Circuit diagram for leakage current measurement at operating

39、 temperature for three-phase connection of class II appliances103 Figure 5 Small part 105Figure 6 Example of an electronic circuit with low-power points .106Figure 7 Test finger nail .107Figure 8 Flexing test apparatus108Figure 4 Circuit diagram for leakage current measurement at operating temperatu

40、re for three-phase connection of appliances other than those of class II104 Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Table 1 Power input deviation31Ta

41、ble 2 Current deviation.32Table 3 Maximum normal temperature rises.35Table 4 Voltage for electric strength test39Table 5 Characteristics of high-voltage sources .40Table 6 Impulse test voltage 40Table 7 Test voltages.44Table 8 Maximum winding temperature47Table 9 Maximum abnormal temperature rise.52

42、Table 10 Dimensions of cables and conduits73Table 11 Minimum cross-sectional area of conductors .75Table 12 Pull force and torque .77Table 13 Nominal cross-sectional area of conductors 81Table 14 Torque for testing screws and nuts85Table 15 Rated impulse voltage .87Table 16 Minimum clearances88Table

43、 17 Minimum creepage distances for basic insulation 92Table 18 Minimum creepage distances for functional insulation .93Table 19 Minimum thickness for accessible parts of reinforced insulation consisting of a single layer 94Table A.1 Test voltages .114Table C.1 Test conditions 118Table R.1 General fa

44、ult/error conditions 148eTable R.2 Specific fault/error conditions 151eTable R.3 Semi-formal methods.157Table R.4 Software architecture specification 157Table R.5 Module design specification .158Table R.6 Design and coding standards.158Table R.7 Software safety validation 159BS EN 60335-1:2012 EN 60

45、335-1:2012 (E)Figure I.1 Simulation of faults 127Figure L.1 Sequence for the determination of clearances.131Figure L.2 Sequence for the determination of creepage distances .133Figure O.1 Tests for resistance to heat 136Figure O.2 Selection and sequence of tests for resistance to fire in hand-held ap

46、pliances 137Figure O.3 Selection and sequence of tests for resistance to fire in attended appliances 138Figure O.4 Selection and sequence of tests for resistance to fire in unattended appliances 139Figure O.5 Some applications of the term “within a distance of 3 mm“ .140vBS EN 60335-1:2012 EN 60335-

47、1:2012 (E)Figure 11 Examples of clearances .111Figure 12 Example of the placement of the cylinder .112Figure 8 Flexing test apparatus108Figure 9 Constructions of cord anchorages 109Figure 10 An example of parts of an earthing terminal .110Copyright European Committee for Electrotechnical Standardiza

48、tion Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-INTERNATIONAL ELECTROTECHNICAL COMMISSION _ HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES SAFETY Part 1: General requirements FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National Committees). The object of IEC is to promote international co-operation on all