1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationSafety requirements for power electronic converter systems and equipmentPart 1: GeneralBS EN 62477-1:2012Copyright European Committee for Electrotechnical Standardization Provide
2、d 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 62477-1:2012. It isidentical to IEC 62477-1:2012.The UK participation in its preparation was entrusted to Techni
3、cal CommitteePEL/22, Power electronics.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions of acontract. Users are responsible for its correct application. The British Standards Ins
4、titution 2012Published by BSI Standards Limited 2012ISBN 978 0 580 61669 3ICS 29.200Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on 31 October 2012.Amendments issu
5、ed since publicationAmd. No. Date Text affectedBRITISH STANDARDBS EN 62477-1:2012Copyright 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 62477-1
6、 NORME EUROPENNE EUROPISCHE NORM October 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 exploitat
7、ion in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 62477-1:2012 E ICS 29.200 English version Safety requirements for power electronic converter systems and equipment - Part 1: General (IEC 62477-1:2012) Exigences de scurit applicables aux systmes et matriels lectron
8、iques de conversion de puissance - Partie 1: Gnralits (CEI 62477-1:2012) Sicherheitsanforderungen an Leistungshalbleiter-Umrichtersysteme und -betriebsmittel - Teil 1: Allgemeines (IEC 62477-1:2012) This European Standard was approved by CENELEC on 2012-08-28. CENELEC members are bound to comply wit
9、h the CEN/CENELEC Internal Regulations which stipulate 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 CEN-CENELEC Manag
10、ement Centre or to any CENELEC member. This European Standard 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 CEN-CENELEC Management Centre has the
11、same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
12、Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 62477-1:2012Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for Resal
13、eNo reproduction or networking permitted without license from IHS-,-,-EN 62477-1:2012 - 2 - Foreword The text of document 22/200/FDIS, future edition 1 of IEC 62477-1, prepared by IEC/TC 22 “Power electronic systems and equipment“ was submitted to the IEC-CENELEC parallel vote and approved by CENELE
14、C as EN 62477-1:2012. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2013-05-28 latest date by which the national standards conflicting with the document have to be with
15、drawn (dow) 2015-08-28 Attention is drawn to the possibility that some of the elements of 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 6
16、2477-1:2012 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60073:2002 NOTE Harmonised as EN 60073:2002 (not modified). IEC 60085 NOTE Harmonised as EN 60085. IEC
17、 60216 Series NOTE Harmonised as EN 60216 Series (not modified). IEC 60309-1 NOTE Harmonised as EN 60309-1. IEC 60664-5:2007 NOTE Harmonised as EN 60664-5:2007 (not modified). IEC 60695-11-5 NOTE Harmonised as EN 60695-11-5. IEC 60721 Series NOTE Harmonised as EN 60721 Series (not modified). IEC 609
18、47-7-1 NOTE Harmonised as EN 60947-7-1. IEC 60947-7-2 NOTE Harmonised as EN 60947-7-2. IEC 60950-1 NOTE Harmonised as EN 60950-1. IEC 61008 Series NOTE Harmonised as EN 61008 Series (partly modified). IEC 61009 Series NOTE Harmonised as EN 61009 Series (partly modified). IEC 61082-1 NOTE Harmonised
19、as EN 61082-1. IEC 61140:2001 NOTE Harmonised as EN 61140:2002 (not modified). IEC 61508 Series NOTE Harmonised as EN 61508 Series (not modified). IEC 61558-1 NOTE Harmonised as EN 61558-1. IEC 61558-2-16 NOTE Harmonised as EN 61558-2-16. IEC 61643-12 NOTE Harmonised as CLC/TS 61643-12. IEC 62079:20
20、01 NOTE Harmonised as EN 62079:2001 (not modified). IEC 62423:2009 NOTE Harmonised as EN 62423:2012 (modified). BS EN 62477-1:2012Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without
21、license from IHS-,-,- 3 - EN 62477-1:2012 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For da
22、ted references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year
23、 Title EN/HD Year IEC 60050 Series International Electrotechnical Vocabulary (IEV) - - IEC 60060-1 2010 High-voltage test techniques - Part 1: General definitions and test requirements EN 60060-1 2010 IEC 60068-2-2 - Environmental testing - Part 2-2: Tests - Test B: Dry heat EN 60068-2-2 - IEC 60068
24、-2-6 - Environmental testing - Part 2-6: Tests - Test Fc: Vibration (sinusoidal) EN 60068-2-6 - IEC 60068-2-52 - Environmental testing - Part 2-52: Tests - Test Kb: Salt mist, cyclic (sodium chloride solution) EN 60068-2-52 - IEC 60068-2-68 - Environmental testing - Part 2: Tests - Test L: Dust and
25、sand EN 60068-2-68 - IEC 60068-2-78 2001 Environmental testing - Part 2-78: Tests - Test Cab: Damp heat, steady state EN 60068-2-78 2001 IEC 60112 + corr. June + corr. October 2003 2003 2003 Method for the determination of the proof and the comparative tracking indices of solid insulating materials
26、EN 60112 2003 IEC 60216-4-1 - Electrical insulating materials - Thermal endurance properties - Part 4-1: Ageing ovens - Single-chamber ovens EN 60216-4-1 - IEC 60364-1 - Low-voltage electrical installations - Part 1: Fundamental principles, assessment of general characteristics, definitions HD 60364
27、-1 - IEC 60364-4-41 (mod) 2005 Low-voltage electrical installations - Part 4-41: Protection for safety - Protection against electric shock HD 60364-4-41 + corr. July 2007 2007 IEC 60364-4-44 (mod) 2007 Low voltage electrical installations - Part 4-44: Protection for safety - Protection against volta
28、ge disturbances and electromagnetic disturbances HD 60364-4-442 2012 IEC 60364-5-54 2011 Low-voltage electrical installations - Part 5-54: Selection and erection of electrical equipment - Earthing arrangements and protective conductors HD 60364-5-54 2011 BS EN 62477-1:2012Copyright European Committe
29、e for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-EN 62477-1:2012 - 4 - Publication Year Title EN/HD Year IEC 60417-DB Graphical symbols for use on equipment - - IEC/TS 60479-1 - Effects
30、 of current on human beings and livestock - Part 1: General aspects - - IEC 60529 1989 Degrees of protection provided by enclosures (IP Code) EN 60529 + corr. May 1991 1993 IEC 60617-DB Graphical symbols for diagrams - - IEC 60664-1 2007 Insulation coordination for equipment within low-voltage syste
31、ms - Part 1: Principles, requirements and tests EN 60664-1 2007 IEC 60664-3 2003 Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollution EN 60664-3 2003 IEC 60664-4 2005 Insulation coordination for equipment with
32、in low-voltage systems - Part 4: Consideration of high-frequency voltage stress EN 60664-4 + corr. October 2006 2006 IEC 60695-2-10 - Fire hazard testing - Part 2-10: Glowing/hot-wire based test methods - Glow-wire apparatus and common test procedure EN 60695-2-10 - IEC 60695-2-11 + corr. January 20
33、00 2001 Fire hazard testing - Part 2-11: Glowing/hot-wire based test methods - Glow-wire flammability test method for end-products EN 60695-2-11 2001 IEC 60695-2-13 - Fire hazard testing - Part 2-13: Glowing/hot-wire based test methods - Glow-wire ignition temperature (GWIT) test method for material
34、s EN 60695-2-13 - IEC 60695-10-2 - Fire hazard testing - Part 10-2: Abnormal heat - Ball pressure test EN 60695-10-2 - IEC 60695-11-10 - Fire hazard testing - Part 11-10: Test flames - 50 W horizontal and vertical flame test methods EN 60695-11-10 - IEC 60695-11-20 - Fire hazard testing - Part 11-20
35、: Test flames - 500 W flame test methods EN 60695-11-20 - IEC 60721-3-3 - Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 3: Stationary use at weatherprotected locations EN 60721-3-3 - IEC 60721-3-4 - Classifica
36、tion of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 4: Stationary use at non-weatherprotected locations EN 60721-3-4 - BS EN 62477-1:2012Copyright European Committee for Electrotechnical Standardization Provided by IHS under
37、license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- 5 - EN 62477-1:2012 Publication Year Title EN/HD Year IEC 60730-1 - Automatic electrical controls for household and similar use - Part 1: General requirements EN 60730-1 - IEC/TR 60755 - General r
38、equirements for residual current operated protective devices - - IEC 60949 - Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects - - IEC 60990 1999 Methods of measurement of touch current and protective conductor current EN 60990 1999 IEC 61
39、032 + corr. January 1997 2003 Protection of persons and equipment by enclosures - Probes for verification EN 61032 1998 IEC 61180-1 1992 High-voltage test techniques for low-voltage equipment - Part 1: Definitions, test and procedure requirements EN 61180-1 1994 IEC Guide 104 2010 The preparation of
40、 safety publications and the use of basic safety publications and group safety publications - - IEC Guide 117 2010 Electrotechnical equipment - Temperatures of touchable hot surfaces - - ISO 3746 - Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound p
41、ressure - Survey method using an enveloping measurement surface over a reflecting plane EN ISO 3746 - ISO 3864-1 - Graphical symbols - Safety colours and safety signs - Part 1: Design principles for safety signs in workplaces and public areas - - ISO 7000 - Graphical symbols for use on equipment - I
42、ndex and synopsis - - ISO 7010 - Graphical symbols - Safety colours and safety signs - Registered safety signs EN ISO 7010 - ISO 9614-1 - Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points EN ISO 9614-1 - ISO 9772 - Cellula
43、r plastics - Determination of horizontal burning characteristics of small specimens subjected to a small flame - - ANSI/ASTM E84-11b - Standard test method for surface burning characteristics of building materials - - ASTM E162-11a - Standard test method for surface flammability of materials using a
44、 radiant heat energy source - - BS EN 62477-1:2012Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- 2 62477-1 IEC:2012 CONTENTS INTRODUCTION . 10 1 Scope . 11
45、 2 Normative references 12 3 Terms and definitions . 14 4 Protection against hazards 23 4.1 General . 23 4.2 Fault and abnormal conditions . 24 4.3 Short circuit and overload protection 25 4.3.1 General . 25 4.3.2 Specification of input short-circuit withstand strength and output short circuit curre
46、nt ability . 26 4.3.3 Short-circuit coordination (backup protection) . 27 4.3.4 Protection by several devices . 27 4.4 Protection against electric shock 27 4.4.1 General . 27 4.4.2 Decisive voltage class 27 4.4.3 Provision for basic protection . 32 4.4.4 Provision for fault protection . 34 4.4.5 Enh
47、anced protection 40 4.4.6 Protective measures 41 4.4.7 Insulation . 43 4.4.8 Compatibility with residual current-operated protective devices (RCD) 58 4.4.9 Capacitor discharge . 58 4.5 Protection against electrical energy hazards . 59 4.5.1 Operator access areas . 59 4.5.2 Service access areas . 60
48、4.6 Protection against fire and thermal hazards 60 4.6.1 Circuits representing a fire hazard 60 4.6.2 Components representing a fire hazard 60 4.6.3 Fire enclosures 61 4.6.4 Temperature limits . 65 4.6.5 Limited power sources . 68 4.7 Protection against mechanical hazards 69 4.7.1 General . 69 4.7.2
49、 Specific requirements for liquid cooled PECS . 70 4.8 Equipment with multiple sources of supply . 71 4.9 Protection against environmental stresses . 72 4.10 Protection against sonic pressure hazards . 73 4.10.1 General . 73 4.10.2 Sonic pressure and sound level 73 4.11 Wiring and connections . 73 4.11.1 General . 73 4.11.2 Routing 73 4.11.3 Col
