BS EN 61812-1-2011 Time relays for industrial and residential use Requirements and tests《工业和住宅用时控继电器 要求和试验》.pdf

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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationTime relays for industrial and residential usePart 1: Requirements and testsBS EN 61812-1:2011National forewordThis British Standard is the UK implementation of EN 61812-1:2011.

2、It isidentical to IEC 61812-1:2011. It supersedes BS EN 116000-2:1994 and BS EN61812-1:1997, which are withdrawn.The UK participation in its preparation was entrusted to Technical CommitteeEPL/94, General purpose relays and reed contact units.A list of organizations represented on this committee can

3、 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. BSI 2011ISBN 978 0 580 65856 3ICS 29.120.70Compliance with a British Standard cannot confer immunity fromlegal obligation

4、s.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on 31 August 2011.Amendments issued since publicationAmd. No. Date Text affectedBRITISH STANDARDBS EN 61812-1:2011EUROPEAN STANDARD EN 61812-1 NORME EUROPENNE EUROPISCHE NORM August 2011 CENELEC E

5、uropean Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for

6、 CENELEC members. Ref. No. EN 61812-1:2011 E ICS 29.120.70 Supersedes EN 61812-1:1996 + corr. Feb.1999 + A11:1999, EN 116000-2:1992English version Time relays for industrial and residential use - Part 1: Requirements and tests (IEC 61812-1:2011) Relais temps spcifi pour applications industrielles et

7、 rsidentielles - Partie 1: Exigences et essais (CEI 61812-1:2011) Zeitrelais (Relais mit festgelegtem Zeitverhalten) fr industrielle Anwendungen und fr den Hausgebrauch - Teil 1: Anforderungen und Prfungen (IEC 61812-1:2011) This European Standard was approved by CENELEC on 2011-06-29. CENELEC membe

8、rs 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 concerning such national standards may be obtained on applicatio

9、n to the Central Secretariat 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 Central Secretariat ha

10、s 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the

11、 Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 61812-1:2011EN 61812-1:2011 - 2 - Foreword The text of document 94/324/FDIS, future edition 2 of IEC 61812-1, prepared by IEC TC 94, All-or-nothing electrical relays, was sub

12、mitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61812-1 on 2011-06-29. This European Standard supersedes EN 61812-1:1996 + corrigendum February 1999 + A11:1999 and EN 116000-2:1992. EN 61812-1:2011 includes the following significant technical changes with respect to EN 6181

13、2-1:1996: update of references; addition of terms and definitions more commonly used by industry; addition of timing charts to help explain terms and definitions involving a sequence of events; renumbering of clauses to bring them into a more logical order; addition of provisions for residential use

14、. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. The following dates were fixed: latest date by which the EN has to be implemented at na

15、tional level by publication of an identical national standard or by endorsement (dop) 2012-03-29 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2014-06-29 This European Standard has been prepared under a mandate given to CENELEC by the European Commiss

16、ion and the European Free Trade Association and covers essential requirements of EC Directive (2004/108/EC). See Annex ZZ. Annexes ZA and ZZ have been added by CENELEC. _ BS EN 61812-1:2011- 3 - EN 61812-1:2011 Endorsement notice The text of the International Standard IEC 61812-1:2011 was approved b

17、y 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 60060-1:2010 NOTE Harmonized as EN 60060-1:2010 (not modified). IEC 60068-2-78:2001 NOTE Harmonized as EN 60068-2-78:2001 (not m

18、odified). IEC 60664-4:2005 NOTE Harmonized as EN 60664-4:2006 (not modified). IEC 60669-2-3:2006 NOTE Harmonized as EN 60669-2-3:2006 (not modified). IEC 60721-3-3:1994 NOTE Harmonized as EN 60721-3-3:1995 (not modified). IEC 60730-2-7:2008 NOTE Harmonized as EN 60730-2-7:2010 (modified). IEC 60947-

19、1:2007 NOTE Harmonized as EN 60947-1:2007 (not modified). IEC 60947-5-1:2003 NOTE Harmonized as EN 60947-5-1:2004 (not modified). IEC 61180-1:1992 NOTE Harmonized as EN 61180-1:1994 (not modified). _ BS EN 61812-1:2011EN 61812-1:2011 - 4 - Annex ZA (normative) Normative references to international p

20、ublications with their corresponding European publications The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments)

21、 applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 60050-444 2002 International Electrotechnical Vocabulary - Part 444: Elementary relays - - IEC 60050-445 2010 Internationa

22、l Electrotechnical Vocabulary - Part 445: Time relays - - IEC 60068 Series Environmental testing EN 60068 Series IEC 60068-2-2 2007 Environmental testing - Part 2-2: Tests - Test B: Dry heat EN 60068-2-2 2007 IEC 60068-2-6 2007 Environmental testing - Part 2-6: Tests - Test Fc: Vibration (sinusoidal

23、) EN 60068-2-6 2008 IEC 60068-2-27 2008 Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock EN 60068-2-27 2009 IEC 60085 2007 Electrical insulation - Thermal evaluation and designation EN 60085 2008 IEC 60112 2003 Method for the determination of the proof and the comparative track

24、ing indices of solid insulating materials EN 60112 2003 IEC 60529 1989 Degrees of protection provided by enclosures (IP Code) EN 60529 + corr. May 1991 1993 IEC 60664 Series Insulation coordination for equipment within low-voltage systems EN 60664-1 Series IEC 60664-1 2007 Insulation coordination fo

25、r equipment within low-voltage systems - 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 60664-5 2007 Insula

26、tion coordination for equipment within 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 60695-2-11 2000 Fire hazard testing - Part 2-11: Glowing/hot-wire based test methods - Glow-wire flammability tes

27、t method for end-products EN 60695-2-11 2001 IEC 60695-10-2 2003 Fire hazard testing - Part 10-2: Abnormal heat - Ball pressure test EN 60695-10-2 2003 BS EN 61812-1:2011- 5 - EN 61812-1:2011 Publication Year Title EN/HD Year IEC 60947-5-4 2002 Low-voltage switchgear and controlgear - Part 5-4: Cont

28、rol circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests EN 60947-5-4 2003 IEC 60999-1 1999 Connecting devices - Electrical copper conductors - Safety requirements for screw-type and screwless-type clamping units - Part 1: General requir

29、ements and particular requirements for clamping units for conductors from 0,2 mm up to 35 mm (included) EN 60999-1 2000 IEC 61000-4-2 2008 Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test EN 61000-4-2 2009 IEC 61000-4-3 2006 E

30、lectromagnetic compatibility (EMC) - Part 4-3: Testing and measurement techniques - Radiated, radio-frequency, electromagnetic field immunity test EN 61000-4-3 2006 IEC 61000-4-4 2004 Electromagnetic compatibility (EMC) - Part 4-4: Testing and measurement techniques - Electrical fast transient/burst

31、 immunity test EN 61000-4-4 2004 IEC 61000-4-5 2005 Electromagnetic compatibility (EMC) - Part 4-5: Testing and measurement techniques - Surge immunity test EN 61000-4-5 2006 IEC 61000-4-6 2008 Electromagnetic compatibility (EMC) - Part 4-6: Testing and measurement techniques - Immunity to conducted

32、 disturbances, induced by radio-frequency fields EN 61000-4-6 2009 IEC 61000-4-8 2009 Electromagnetic compatibility (EMC) - Part 4-8: Testing and measurement techniques - Power frequency magnetic field immunity test EN 61000-4-8 2010 IEC 61000-4-11 2004 Electromagnetic compatibility (EMC) - Part 4-1

33、1: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests EN 61000-4-11 2004 IEC 61210 (mod) 2010 Connecting devices - Flat quick-connect terminations for electrical copper conductors - Safety requirements EN 61210 2010 IEC 61810-1 2008 Electrome

34、chanical elementary relays - Part 1: General requirements EN 61810-1 2008 IEC 61984 2008 Connectors - Safety requirements and tests EN 61984 2009 IEC 62314 2006 Solid-state relays EN 62314 2006 CISPR 11 (mod) + A1 2009 2010 Industrial, scientific and medical equipment - Radio-frequency disturbance c

35、haracteristics - Limits and methods of measurement EN 55011 + A1 2009 2010 CISPR 22 (mod) 2008 Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement EN 55022 2010 _ BS EN 61812-1:2011EN 61812-1:2011 - 6 - Annex ZZ (informative) Coverage of Essential

36、 Requirements of EC Directives This European Standard has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association and within its scope the standard covers all relevant essential requirements as given in Article 1 of Annex I of EC Directive 20

37、04/108/EC. Compliance with this standard provides one means of conformity with the specified essential requirements of the Directive concerned. WARNING: Other requirements and other EC Directives may be applicable to the products falling within the scope of this standard. _ BS EN 61812-1:2011 2 6181

38、2-1 IEC:2011 CONTENTS 1 Scope . 7 2 Normative references . 7 3 Terms and definitions . 9 3.1 Terms and definitions related to general terms 9 3.2 Terms and definitions of relay types 11 4 Influence quantities 17 5 Rated values 18 5.1 General . 18 5.2 Input voltage and frequency 18 5.3 Release voltag

39、e 19 5.4 Power consumption . 19 5.5 Output circuit . 19 5.5.1 Electromechanical output circuit 19 5.5.2 Mechanical endurance . 19 5.5.3 Solid state output circuit 19 5.5.4 Endurance and operating frequency 20 5.5.5 Conditional short circuit current . 20 5.6 Ambient temperature . 20 5.7 Transport and

40、 storage temperature . 20 5.8 Humidity 20 5.9 Pollution degree 21 5.10 Altitude 21 5.11 Timing circuit function . 21 5.11.1 General . 21 5.11.2 Setting accuracy 21 5.11.3 Repeatability . 21 5.11.4 Recovery time and minimum control impulse . 21 6 Provisions for testing 22 7 Documentation and marking

41、. 22 7.1 Data 22 7.2 Marking . 24 8 Heating 25 8.1 General . 25 8.2 Test conditions 25 8.3 Heating of terminals 25 8.3.1 General . 25 8.3.2 Heating of screw terminals and screwless terminals 25 8.3.3 Heating of quick-connect terminations . 26 8.3.4 Heating of sockets . 26 8.3.5 Heating of alternativ

42、e termination types . 27 8.4 Heating of accessible parts . 27 8.5 Heating of insulating materials 27 9 Basic operating function . 27 9.1 General . 27 9.2 Operate . 27 BS EN 61812-1:201161812-1 IEC:2011 3 9.3 Release . 28 9.4 Time function 28 9.4.1 Functional test at reference values of input quantit

43、ies . 28 9.4.2 Influencing effects of voltage and temperature . 28 10 Insulation . 28 10.1 General . 28 10.2 Preconditioning . 29 10.3 Dielectric strength . 29 10.3.1 General . 29 10.3.2 Impulse withstand test . 29 10.3.3 Dielectric a.c. power frequency voltage test . 30 10.4 Protection against dire

44、ct contact . 31 11 Electrical endurance . 31 11.1 General . 31 11.2 Resistive loads, inductive loads, and special loads 32 11.3 Low energy loads 32 12 Conditional short-circuit current 32 12.1 General . 32 12.2 Test procedure 32 12.3 Test circuit electromechanical output circuit 32 12.4 Test circuit

45、 solid state output circuit 33 12.5 Condition of switching element after test . 34 13 Clearances and creepage distances . 34 13.1 General . 34 13.2 Creepage distances. 35 13.3 Clearances 36 13.4 Measurement of creepage distances and clearances . 37 14 Mechanical strength . 37 14.1 General . 37 14.2

46、Mechanical strength of terminals and current-carrying parts 38 14.2.1 General . 38 14.2.2 Mechanical strength of screw terminals and screwless terminals . 38 14.2.3 Mechanical strength of flat quick-connect terminations 38 14.2.4 Mechanical strength of sockets 38 14.2.5 Mechanical strength of altern

47、ative termination types 38 15 Heat and fire resistance 38 16 Vibration and shock 39 16.1 Vibration 39 16.2 Shock 39 17 Electromagnetic compatibility (EMC) 40 17.1 General . 40 17.2 EMC immunity . 40 17.3 EMC radiated and conducted emission 42 Annex A (informative) Ball pressure test 44 Bibliography

48、45 Figure 1 Definition of ports . 11 BS EN 61812-1:2011 4 61812-1 IEC:2011 Figure 2 Definition of symbols 11 Figure 3 Power on-delay relay . 12 Figure 4 Power off-delay relay . 12 Figure 5 Off-delay relay with control signal 12 Figure 6 On- and off-delay relay with control signal 13 Figure 7 Flasher

49、 relay 13 Figure 8 Star-delta relay 14 Figure 9 Summation time relay. 14 Figure 10 Pulse delayed relay 15 Figure 11 Pulse delayed relay with control signal . 15 Figure 12 Interval relay 15 Figure 13 Interval relay with control signal . 16 Figure 14 Retriggerable interval relay with control signal on 16 Figure 15 Retriggerable interval relay with control signal off 17 Figure 16 Maintained time relay . 17 Figure 17 Test circuit electromechanical ou