IEC 61058-1-2016 Switches for appliances - Part 1 General requirements《电器开关.第1部分 一般要求》.pdf

1、 IEC 61058-1 Edition 4.0 2016-07 INTERNATIONAL STANDARD NORME INTERNATIONALE Switches for appliances Part 1: General requirements Interrupteurs pour appareils Partie 1: Exigences gnrales IEC 61058-1:2016-07(en-fr) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2016 IEC, Geneva, Switzerland All ri

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19、IEC 61058-1 Edition 4.0 2016-07 INTERNATIONAL STANDARD NORME INTERNATIONALE Switches for appliances Part 1: General requirements Interrupteurs pour appareils Partie 1: Exigences gnrales INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 29.120.40 ISBN 978-2-8322

20、-3466-2 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication vi

21、a un distributeur agr. 2 IEC 61058-1:2016 IEC 2016 CONTENTS FOREWORD. 6 1 Scope 8 2 Normative references 9 3 Terms and definitions 11 3.1 General terms and definitions 11 3.2 Terms and definitions relating to voltage and current . 13 3.3 Terms and definitions relating to the different types of switc

22、hes . 15 3.4 Terms and definitions relating to the operation of the switch . 16 3.6 Terms and definitions relating to terminals and terminations . 17 3.7 Terms and definitions relating to insulation 18 3.8 Terms and definitions relating to pollution 20 3.9 Terms and definitions relating to manufactu

23、rers tests 20 4 General requirements 20 5 General information on tests 21 5.1 Testing shall be performed according to the general guideline information provided in Clause 5 . 21 5.2 Electrical information . 21 5.3 Test loads on multiway switches 22 5.4 Test specimens . 22 6 Rating . 23 7 Classificat

24、ion . 23 7.1 According to nature of supply 23 7.2 According to type of load to be controlled by each circuit of the switch . 23 7.3 According to ambient temperature . 23 7.4 According to number of operating cycles 24 7.5 Degree of protection against solid foreign objects 24 7.6 Degree of protection

25、against ingress of water 24 7.7 According to degree of protection against electric shock for an incorporated switch for use in 25 7.8 According to degree of pollution inside the switch 25 7.9 According to degree of pollution outside the switch 25 7.10 According to marking . 25 7.11 According to resi

26、stance to ignitability by the glow wire temperature 25 7.12 According to the rated impulse withstand voltage . 26 7.13 According to the rated overvoltage category 26 7.14 According to type of disconnection 26 7.15 According to the type of coating for rigid printed board assemblies . 26 7.16 Accordin

27、g to type and/or connection of switches 26 7.17 According to configuration of switching device . 27 7.18 According to duty type . 27 7.19 According to linkage between contact and actuator speed 27 7.20 According to the type of terminals 27 7.21 According to the type of built in protection . 28 7.22

28、According to the type of forced cooling 28 7.23 According to the capacitor provided with the switch 29 8 Marking and documentation . 36 IEC 61058-1:2016 IEC 2016 3 8.1 Switch information . 36 8.2 Symbols 39 8.3 Load rating . 40 8.4 Temperature rating 42 8.5 Operating cycles . 43 8.6 Switches intende

29、d for use in Class II equipment or appliances . 43 8.7 Required marking 43 8.8 Legibility and durability of marking . 43 8.9 Switches with their own enclosure . 44 9 Protection against electric shock 44 10 Provision for earthing . 46 11 Terminals and terminations 47 11.1 Common requirements to termi

30、nals . 47 11.2 Fixing of terminals . 49 11.3 Location and shielding of terminals 49 11.4 Terminals for interconnection of more than one conductors 49 11.5 Thermal stress 49 11.6 Test sequences . 50 11.7 Conductor escape test (TT1) . 50 11.8 Terminal displacement test (TT2) 51 11.9 Strand escape test

31、 (TT3) . 52 11.10 Multiple conductors (TT4) 53 12 Construction 53 12.1 Constructional requirements relating to protection against electric shock 53 12.2 Constructional requirements relating to safety during mounting and normal operation of the switch 54 12.3 Constructional requirements relating to t

32、he mounting of switches and to the attachment of cords . 54 13 Mechanism 55 14 Protection against ingress of solid foreign objects, ingress of water and humid conditions 56 14.1 Protection against ingress of solid foreign objects 56 14.2 Protection against ingress of water 56 14.3 Protection against

33、 humid conditions . 57 15 Insulation resistance and dielectric strength . 58 15.1 General requirements 58 15.2 Measurement of insulation resistance 58 15.3 Insulation test voltage . 59 16 Heating . 60 16.1 General requirements 60 16.2 Contacts and terminals 60 16.3 Other parts . 60 16.4 Heating test

34、 60 17 Endurance . 61 18 Mechanical strength . 61 18.1 General requirements 61 18.2 Impact 61 18.3 Pull . 62 4 IEC 61058-1:2016 IEC 2016 18.4 Push . 62 19 Screws, current-carrying parts and connections 63 19.1 General requirements for electrical connections . 63 19.2 Screwed connections 63 19.3 Curr

35、ent-carrying parts . 66 20 Clearances, creepage distances, solid insulation and coatings of rigid printed board assemblies 66 20.1 General requirements 66 20.2 Clearances . 67 20.3 Clearances for disconnection . 68 20.4 Creepage distances 69 20.5 Solid insulation . 72 20.6 Coatings of rigid printed

36、board assemblies . 72 21 Fire hazard 73 21.1 Resistance to heat 73 21.2 Resistance to abnormal heat . 74 22 Resistance to rusting . 75 23 Abnormal operation and fault conditions for switches 75 24 Components for switches . 75 24.1 General requirements 75 24.2 Protective devices . 76 24.3 Capacitors

37、78 24.4 Resistors 79 25 EMC requirements . 79 25.1 General . 79 25.2 Immunity . 80 25.3 Emission . 82 Annex A (normative) Measurement of clearances and creepage distances 96 Annex B (informative) Diagram for the dimensioning of clearances and creepage distances 102 Annex C (normative) Proof tracking

38、 test . 103 Annex D (informative) Switch application guide 104 Annex E (normative) Relation between rated impulse withstand voltage, rated voltage and overvoltage category 106 Annex F (normative) Pollution degree . 107 Annex G (normative) Impulse voltage test 108 Annex H (normative) Altitude correct

39、ion factors 109 Annex I (normative) Types of coatings for rigid printed board assemblies 110 Annex J (normative) Measuring the insulation distance of a coated printed board with type 1 coating . 111 Annex K (normative) Routine tests . 112 Annex L (informative) Sampling tests . 113 Annex M (normative

40、) Switch families 115 Annex N (informative) Dimensions of tabs forming part of a switch 117 Annex O (informative) Common end product standards . 118 Bibliography . 119 IEC 61058-1:2016 IEC 2016 5 Figure 1 Examples of pillar terminals 84 Figure 2 Examples of screw terminals and stud terminals . 85 Fi

41、gure 3 Examples of saddle terminals . 86 Figure 4 Examples of lug terminals . 86 Figure 5 Examples of mantle terminals . 87 Figure 6 Examples of screwless terminals 88 Figure 7 Example of female (test) connector of flat quick-connect terminations 89 Figure 8 Circuit for capacitive load test and simu

42、lated tungsten filament lamp load test for AC circuits 90 Figure 9 Circuit for capacitive load test and simulated lamp load test for DC circuits . 91 Figure 10 Values of the capacitive load test circuit for test of switches rated 10/100 A 250 V 92 Figure 11 Mounting device for the impact tests . 93

43、Figure 12 Continuous duty Duty type S1 (see 7.18.1) . 94 Figure 13 Short-time duty Duty type S2 (see 7.18.2) 94 Figure 14 Intermittent periodic duty Duty-type S3 (see 7.18.3) . 94 Figure 15 Diagram for heating test . 94 Figure 16 Diagram for endurance test . 95 Figure J.1 Measurement of the insulati

44、on distance 111 Table 1 Test loads for multiway switches 22 Table 2 Type and connection of switches . 29 Table 3 Switch information and loads placed in groups . 37 Table 4 Resistive current carried by the terminal and related cross-sectional areas of terminals for unprepared conductors . 48 Table 5

45、Terminal test sequence 50 Table 6 Pulling forces for screw-type terminals . 52 Table 7 Minimum insulation resistance . 59 Table 8 Dielectric strength . 59 Table 9 Minimum values of pull force 62 Table 10 Torque values 65 Table 11 Torque values for screwed glands 65 Table 12 Minimum clearances for ba

46、sic insulation 68 Table 13 Minimum creepage distances for basic insulation . 70 Table 14 Minimum creepage distances for functional insulation . 71 Table 15 Test levels and conditions 73 Table 16 Minimum requirements for capacitors . 79 Table 17 Test levels and duration for voltage dips and short int

47、erruptions . 80 Table 18 Fast transient bursts 81 Table A.1 Minimum values for distances with specific pollution degrees 96 Table E.1 Rated impulse withstand voltage for switches energized directly from the low voltage mains . 106 Table G.1 Test voltages for verifying clearances at sea-level 108 Tab

48、le H.1 Altitude correction factors . 109 6 IEC 61058-1:2016 IEC 2016 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ SWITCHES FOR APPLIANCES Part 1: General requirements FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all nationa

49、l electrotechnical committees (IEC National Committees). The object of IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields. To this end and in addition to other activities, IEC publishes International Standards, Technical Specifications, Technical Reports, Publicly Available Specifications (