EN 61810-1-2015 en Electromechanical elementary relays - Part 1 General and safety requirements.pdf

1、BSI Standards PublicationElectromechanical elementary relaysPart 1: General and safety requirementsBS EN 61810-1:2015National forewordThis British Standard is the UK implementation of EN 61810-1:2015. It is identical to IEC 61810-1:2015. It supersedes BS EN 61810-1:2008 which is withdrawn.The UK par

2、ticipation in its preparation was entrusted to TechnicalCommittee EPL/94, General purpose relays and reed contact units.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 ofa contr

3、act. Users are responsible for its correct application. The British Standards Institution 2015.Published by BSI Standards Limited 2015ISBN 978 0 580 77739 4ICS 29.120.70Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the autho

4、rity of theStandards Policy and Strategy Committee on 30 April 2015.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 61810-1:2015EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 61810-1 April 2015 ICS 29.120.70 Supersedes EN 61810-1:2008 English Version Electrom

5、echanical elementary relays - Part 1: General and safety requirements (IEC 61810-1:2015) Relais lectromcaniques lmentaires - Partie 1: Exigences gnrales et de scurit (IEC 61810-1:2015) Elektromechanische Elementarrelais - Teil 1: Allgemeine und Sicherheitsanforderungen (IEC 61810-1:2015) This Europe

6、an Standard was approved by CENELEC on 2015-04-01. 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 standard without any alteration. Up-to-date lists and bibliographical references

7、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 any other language made by translation under the responsibility of a CENEL

8、EC 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, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav R

9、epublic of Macedonia, 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. European Committee for Electrotechnical Standardiz

10、ation Comit Europen de Normalisation ElectrotechniqueEuropisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2015 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 61810-1:2015

11、 E EN 61810-1:2015 - 2 - Foreword The text of document 94/380/FDIS, future edition 4 of IEC 61810-1, prepared by IEC/TC 94 “All-ornothing electrical relays” was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 61810-1:2015. The following dates are fixed: latest date by which

12、the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2016-01-01 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2018-04-01 This document supersedes EN 61810-1:2008. Attention

13、 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 61810-1:2015 was approved by CENE

14、LEC as a European Standard without any modification. In the official version, for Bibliography, the following note has to be added for the standard indicated : IEC 60335-1:2010 NOTE Harmonized as EN 60335-1:2012 (modified). IEC 60664-1:1992 NOTE Harmonized as EN 60664-1:2003 1)(not modified). IEC 60

15、695-11-5:2004 NOTE Harmonized as EN 60695-11-5:2005 (not modified). IEC 60669-1 NOTE Harmonized as EN 60669-1. IEC 60730-1:2013 NOTE Harmonized as EN 60730-1 2)(modified). IEC 60947-5-1:2003 NOTE Harmonized as EN 60947-5-1:2004 (not modified). IEC 60950-1:2005 NOTE Harmonized as EN 60950-1:2006 (mod

16、ified). IEC 61140:2001 NOTE Harmonized as EN 61140:2002 (not modified). IEC 61508 Series NOTE Harmonized as EN 61508 Series. IEC 61810-7:2006 NOTE Harmonized as EN 61810-7:2006 (not modified). ISO 14121-1 NOTE Harmonized as EN ISO 14121-1 3). ISO 14971 NOTE Harmonized as EN ISO 14971. 1)Superseded b

17、y EN 60664-1:2007 (IEC 60664-1:2007). 2)To be published. 3)Superseded by EN ISO 12100 (ISO 12100). BS EN 61810-1:2015- 3 - EN 61810-1:2015 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in pa

18、rt, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an International Publication has been

19、 modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu Publication Year Title EN/HD Year IEC 60038 (mod) 2009 IEC standard voltages EN 600

20、38 2011 IEC 60050 Series International Electrotechnical Vocabulary (IEV) - - IEC 60068-2-2 2007 Environmental testing - Part 2-2: Tests - Test B: Dry heat EN 60068-2-2 2007 IEC 60068-2-17 1994 Basic environmental testing procedures - Part 2-17: Tests - Test Q: Sealing EN 60068-2-17 1994 IEC 60068-2-

21、20 2008 Environmental testing - Part 2-20: Tests - Test T: Test methods for solderability and resistance to soldering heat of devices with leads EN 60068-2-20 2008 IEC 60079-15 2010 Explosive atmospheres - Part 15: Equipment protection by type of protection “n“ EN 60079-15 2010 IEC 60085 2007 Electr

22、ical insulation - Thermal evaluation and designation EN 60085 2008 IEC 60099-1 - Surge arresters - Part 1: Non-linear resistor type gapped surge arresters for a.c. systems EN 60099-1 - IEC 60112 2003 Method for the determination of the proof and the comparative tracking indices of solid insulating m

23、aterials EN 60112 2003 IEC 60364-4-44 (mod) 2007 Low-voltage electrical installations - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances HD 60364-4-442 2012 IEC 60417-DB - Graphical symbols for use on equipment - - IEC 60664-1 2007 Insulatio

24、n coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests EN 60664-1 2007 BS EN 61810-1:2015EN 61810-1:2015 - 4 - Publication Year Title EN/HD Year IEC 60664-3 2003 Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, p

25、otting or moulding for protection against pollution EN 60664-3 2003 IEC 60664-4 2005 Insulation coordination for equipment within low-voltage systems - Part 4: Consideration of high-frequency voltage stress EN 60664-4 + corr. October 2006 2006 IEC 60664-5 2007 Insulation coordination for equipment w

26、ithin low-voltage systems - Part 5: Comprehensive method for determining clearances and creepage distances equal to or less than 2 mm EN 60664-5 2007 IEC 60695-2-10 2013 Fire hazard testing - Part 2-10: Glowing/hot-wire based test methods - Glow-wire apparatus and common test procedure EN 60695-2-10

27、 2013 IEC 60695-2-11 2000 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 1)IEC 60695-2-12 2010 Fire hazard testing - Part 2-12: Glowing/hot-wire based test methods - Glow-wire flammability index (GWFI) tes

28、t method for materials EN 60695-2-12 2010 IEC 60695-2-13 2010 Fire hazard testing - Part 2-13: Glowing/hot-wire based test methods - Glow-wire ignition temperature (GWIT) test method for materials EN 60695-2-13 2010 IEC 60695-10-2 2003 Fire hazard testing - Part 10-2: Abnormal heat - Ball pressure t

29、est EN 60695-10-2 2003 2)IEC 60721-3-3 +A1 +A2 1994 1995 1996 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 - +A2 1995 - 1997 IEC 60999-1 1999 Conne

30、cting devices - Electrical copper conductors - Safety requirements for screw-type and screwless-type clamping units - Part 1: General requirements and particular requirements for clamping units for conductors from 0,2 mm up to 35 mm (included) EN 60999-1 2000 1)Superseded by EN 60695-2-11:2014 (IEC

31、60695-2-11:2014): dow = 2017-03-13. 2)Superseded by EN 60695-10-2:2014 (IEC 60695-10-2:2014): dow = 2017-03-26. BS EN 61810-1:2015- 5 - EN 61810-1:2015 Publication Year Title EN/HD Year IEC 61210 (mod) 2010 Connecting devices - Flat quick-connect terminations for electrical copper conductors - Safet

32、y requirements EN 61210 2010 IEC 61760-1 2006 Surface mounting technology - Part 1: Standard method for the specification of surface mounting components (SMDs) EN 61760-1 2006 IEC 61984 2008 Connectors - Safety requirements and tests EN 61984 2009 BS EN 61810-1:2015 2 IEC 61810-1:2015 IEC 2015 CONTE

33、NTS FOREWORD . 7 1 Scope 9 2 Normative references 9 3 Terms and definitions 11 3.1 Terms and definitions 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

34、Terms and definitions related to contacts 16 3.6 Terms and definitions related to accessories. 19 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

35、23 5.5 Reset 23 5.6 Electrical endurance . 23 5.7 Frequency of operation . 23 5.8 Contact loads 23 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

36、 Marking . 28 7.4 Symbols 29 8 Heating 29 8.1 Requirements . 29 8.2 Test set-up . 30 8.3 Test procedure 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

37、. 33 8.4.69 Basic operating function 33 9.1 General test conditions . 33 9.2 Operate (monostable relays) . 33 Operate with (constant) coil voltage . 34 9.2.1BS EN 61810-1:2015IEC 61810-1:2015 IEC 2015 3 Operate with PWM and/or other operating methods . 35 9.2.29.3 Operate/reset (bistable relays) 35

38、10 Dielectric strength . 35 10.1 Preconditioning . 35 10.2 Dielectric strength . 36 10.3 Special cases for test procedure 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 endur

39、ance . 41 13 Clearances, creepage distances and solid insulation . 42 13.1 General provisions 42 13.2 Clearances and 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

40、14.1 General . 48 14.2 Screw terminals and screwless terminals 48 14.3 Flat quick-connect terminations . 48 14.4 Solder 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 14.4.41

41、4.5 Sockets . 49 14.6 Alternative termination types . 49 15 Sealing 50 16 Heat and fire resistance . 50 Annex A (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 .

42、60 C.2.1 Power source for coil energization . 60 C.2.2 Switching (coil control) device . 60 C.2.3 Power source for 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)

43、Special loads 62 D.1 Dedicated device application tests and test sequences . 62 D.2 Special loads for telecom and signal relays . 68 BS EN 61810-1:2015 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

44、 of clearances and creepage distances . 73 Annex G (normative) Relation between rated impulse voltage, nominal voltage and overvoltage category 78 Annex H (normative) Pollution degrees 80 Annex I (normative) Proof tracking test 81 Annex J (informative) Schematic diagram of families of terminations .

45、 82 Annex K (normative) Glow-wire test . 83 Annex L (normative) Ball pressure test 84 Annex M (informative) Needle flame test 86 Annex 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

46、 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) 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

47、 the user) . 91 Alphabetical list of terms . 93 Bibliography 94 Figure A.1 Diagram explaining terms related to monostable relays 51 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 regardi

48、ng the preconditioning and testing of the operate voltage according to 5.3.1 (Class 1) and 9.2 . 53 Figure A.5 Explanation regarding 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

49、C.3 Contact load categories 61 Figure D.1 Typical test circuit diagram . 67 Figure D.2 Waveform per synthetic measurement of pulse width 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 BS EN 61810-1:2015IEC 61810-1:2015 IEC 2015 5 Figure D.6 Test circuit for in