1、 IEC 61810-1 Edition 4.0 2015-02 INTERNATIONAL STANDARD NORME INTERNATIONALE Electromechanical elementary relays Part 1: General and safety requirements Relais lectromcaniques lmentaires Partie 1: Exigences gnrales et de scurit IEC 61810-1:2015-02(en-fr) colour inside THIS PUBLICATION IS COPYRIGHT P
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19、ommentaires sur cette publication ou si vous avez des questions contactez-nous: csciec.ch. IEC 61810-1 Edition 4.0 2015-02 INTERNATIONAL STANDARD NORME INTERNATIONALE Electromechanical elementary relays Part 1: General and safety requirements Relais lectromcaniques lmentaires Partie 1: Exigences gnr
20、ales et de scurit INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 29.120.70 ISBN 978-2-8322-2322-2 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you
21、obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agr. colour inside 2 IEC 61810-1:2015 IEC 2015 CONTENTS FOREWORD . 7 1 Scope 9 2 Normative references 9 3 Terms and definitions 11 3.1 Terms and defin
22、itions related to general terms 11 3.2 Terms and definitions of relay types 12 3.3 Terms and definitions related to conditions and operations . 13 3.4 Terms and definitions of operating values . 15 3.5 Terms and definitions related to contacts 16 3.6 Terms and definitions related to accessories. 19
23、3.7 Terms and definitions related to insulation 19 4 Influence quantities . 21 5 Rated values . 22 5.1 General . 22 5.2 Rated coil voltage/rated coil voltage range 22 5.3 Operative range 22 5.4 Release 23 5.5 Reset 23 5.6 Electrical endurance . 23 5.7 Frequency of operation . 23 5.8 Contact loads 23
24、 5.9 Ambient temperature 24 5.10 Categories of environmental protection . 24 5.11 Duty factor 24 6 General provisions for testing 24 7 Documentation and marking 27 7.1 Data 27 7.2 Additional data 28 7.3 Marking . 28 7.4 Symbols 29 8 Heating 29 8.1 Requirements . 29 8.2 Test set-up . 30 8.3 Test proc
25、edure 31 8.4 Terminals 31 General . 31 8.4.1Solder terminals 32 8.4.2Flat quick-connect terminations . 32 8.4.3Screw and screwless type terminals 33 8.4.4Alternative termination types . 33 8.4.5Sockets . 33 8.4.6 9 Basic operating function 33 9.1 General test conditions . 33 9.2 Operate (monostable
26、relays) . 33 Operate with (constant) coil voltage . 34 9.2.1IEC 61810-1:2015 IEC 2015 3 Operate with PWM and/or other operating methods . 35 9.2.2 9.3 Operate/reset (bistable relays) 35 10 Dielectric strength . 35 10.1 Preconditioning . 35 10.2 Dielectric strength . 36 10.3 Special cases for test pr
27、ocedure B 37 11 Electrical endurance 38 11.1 General . 38 11.2 Overload and endurance test 39 11.3 Failure and malfunction criteria . 39 11.4 Final dielectric test 39 12 Mechanical endurance . 41 13 Clearances, creepage distances and solid insulation . 42 13.1 General provisions 42 13.2 Clearances a
28、nd creepage distances 43 13.3 Solid insulation . 47 13.4 Accessible surfaces 47 13.5 Solid insulation in the coil assembly as part of the insulation coordination 48 14 Terminations . 48 14.1 General . 48 14.2 Screw terminals and screwless terminals 48 14.3 Flat quick-connect terminations . 48 14.4 S
29、older terminals 48 Resistance to soldering heat 48 14.4.1Solder pins 49 14.4.2Terminals for surface mounting (SMD) . 49 14.4.3Other solder terminations (e.g. soldering lugs) . 49 14.4.4 14.5 Sockets . 49 14.6 Alternative termination types . 49 15 Sealing 50 16 Heat and fire resistance . 50 Annex A (
30、normative) Explanations regarding relays . 51 Annex B (informative) Inductive contact loads 54 Annex C (normative) Test set-up . 58 C.1 Test circuit 58 C.2 Description and requirements . 60 C.2.1 Power source for coil energization . 60 C.2.2 Switching (coil control) device . 60 C.2.3 Power source fo
31、r contact loads 60 C.2.4 Control device . 60 C.2.5 Measuring and indicating device 61 C.3 Test schematic 61 C.4 Contact load categories (CC) 61 C.5 Special loads 61 Annex D (informative) Special loads 62 D.1 Dedicated device application tests and test sequences . 62 D.2 Special loads for telecom and
32、 signal relays . 68 4 IEC 61810-1:2015 IEC 2015 D.3 Special loads with inrush current 69 Annex E (normative) Heating test arrangement 72 Annex F (normative) Measurement of clearances and creepage distances . 73 Annex G (normative) Relation between rated impulse voltage, nominal voltage and overvolta
33、ge category 78 Annex H (normative) Pollution degrees 80 Annex I (normative) Proof tracking test 81 Annex J (informative) Schematic diagram of families of terminations . 82 Annex K (normative) Glow-wire test . 83 Annex L (normative) Ball pressure test 84 Annex M (informative) Needle flame test 86 Ann
34、ex N (informative) Resistance for standard soldering processes 87 N.1 General . 87 N.2 Double wave soldering process . 87 N.2.1 Profile 87 N.2.2 Conditions . 87 N.3 SMT and through hole reflow (THR) soldering process 88 N.3.1 Profile 88 N.3.2 Conditions . 88 N.4 Evaluation . 88 Annex O (informative)
35、 Risk assessment . 89 O.1 General . 89 O.2 Risk assessment procedure 89 O.3 Achieving tolerable risk . 90 O.4 An application of risk assessment procedures (proposal for the user) . 91 Alphabetical list of terms . 93 Bibliography 94 Figure A.1 Diagram explaining terms related to monostable relays 51
36、Figure A.2 Example explaining terms relating to contacts. 52 Figure A.3 Explanations regarding the operative range of the coil voltage 52 Figure A.4 Explanation regarding the preconditioning and testing of the operate voltage according to 5.3.1 (Class 1) and 9.2 . 53 Figure A.5 Explanation regarding
37、 the preconditioning and testing of the operate voltage according to 5.3.2 and 9.2 53 Figure C.1 Standard test circuit 58 Figure C.2 Functional block diagram 59 Figure C.3 Contact load categories 61 Figure D.1 Typical test circuit diagram . 67 Figure D.2 Waveform per synthetic measurement of pulse w
38、idth and peak current . 68 Figure D.3 Circuit for cable load . 68 Figure D.4 Test circuit for inrush current loads (e.g. capacitive loads and simulated tungsten filament lamp loads) AC circuits. 69 Figure D.5 Example for a tungsten filament lamp test for relays rated 10/100 A/250 V/2,5 ms . 70 IEC 6
39、1810-1:2015 IEC 2015 5 Figure D.6 Test circuit for inrush current loads (e.g. capacitive loads and simulated lamp loads) DC circuits 70 Figure D.7 Test circuit for inrush current loads (e.g. simulated fluorescent lamp loads) with power-factor correction . 71 Figure E.1 Test arrangement . 72 Figure F
40、.1 Example 1 . 73 Figure F.2 Example 2 . 73 Figure F.3 Example 3 . 74 Figure F.4 Example 4 . 74 Figure F.5 Example 5a and 5b . 74 Figure F.6 Example 6a and 6b . 75 Figure F.7 Example 7a and 7b . 75 Figure F.8 Example 8a and 8b . 76 Figure F.9 Example 9 . 76 Figure F.10 Example 10 . 77 Figure F.11 Ex
41、ample 11 . 77 Figure J.1 Schematic diagram of families of terminations . 82 Figure L.1 Ball pressure test apparatus 85 Figure N.1 Double wave soldering profile . 87 Figure N.2 SMT and through hole soldering profile 88 Figure O.1 Iterative process of risk assessment and risk reduction 89 Figure O.2 R
42、isk reduction 90 Table 1 Reference values of influence quantities . 22 Table 2 Categories of protection 24 Table 3 Type testing 26 Table 4 Routine tests . 26 Table 5 Number of test samples . 26 Table 6 Required relay data (1 of 2) . 27 Table 7 Symbols 29 Table 8 Examples for indication of rated valu
43、es . 29 Table 9 Thermal classification 30 Table 10 Cross-sectional areas and lengths of conductors dependent on the current carried by the terminal 32 Table 11 Operate and release with constant coil voltages 34 Table 12 Operate and release with PWM and/or other operating methods 35 Table 13 Dielectr
44、ic strength AC . 36 Table 14 Dielectric strength DC 37 Table 15 Electrical endurance test procedures . 39 Table 16 Schematics for contact loading 40 Table 17 Provisions for the dimensioning of clearances and creepage distances . 43 Table 18 Minimum clearances in air for insulation coordination 45 Ta
45、ble 19 Material groups . 45 Table 20 Minimum creepage distances for equipment subject to long-term stresses 46 6 IEC 61810-1:2015 IEC 2015 Table 21 Rated insulation voltage according to supply system voltage . 47 Table 22 Test conditions for test Tb . 49 Table B.1 Verification of the making and brea
46、king capacity (abnormal conditions) . 55 Table B.2 Verification of the making and breaking capacity (normal conditions) . 56 Table B.3 Electrical endurance test 56 Table B.4 Contact rating designations and equivalency to utilization categories . 57 Table C.1 Characteristics of power sources for cont
47、act loads 59 Table C.2 Standard contact load characteristics 60 Table D.1 Overload test values 62 Table D.2 Endurance test values . 63 Table D.3 Horsepower-rated equipment full-load currents (AC) 64 Table D.4 Horsepower-rated equipment currents (DC) . 64 Table D.5 Overload and endurance test voltage
48、s . 64 Table D.6 Bulk energy capacitances 66 Table D.7 Peak current requirements . 66 Table G.1 Correspondence between the nominal voltage of the supply system and the equipment rated impulse withstand voltage, in case of overvoltage protection by surge-arresters according to IEC 60099-1 . 78 Table O.1 Examples for the relation between failure mode, consequences and hazard 91 Table O.2 Severity of harm 92 Table O.3 Probability of harm 92 Table O.4 Risk category. 92 IEC 61810-1:2015 IEC 2015 7 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ ELECTROMECHANICAL ELEMENTARY RELAYS Part
