1、BRITISH STANDARDBS EN 60947-5-2:2007Incorporating corrigendum April 2008 a n d M a r c h 2 0 1 3Low-voltage switchgear and controlgear Part 5-2: Control circuit devices and switching elements Proximity switchesICS 29.130.20nullnull nullnullnullnullnullnullnull nullnullnullnullnullnullnull nullnullnu
2、ll nullnullnullnullnullnullnullnullnullnull nullnullnullnullnullnull nullnull nullnullnullnullnullnullnullnullnull nullnull nullnullnullnullnullnullnullnullnull nullnullnull+A1:2012National forewordThis British Standard is the UK implementation of EN 60947-5-2:2007+A1:2012. It is identical to IEC 60
3、947-5-2:2007 incorporating amendment 1:2012. It supersedes BS EN 60947-5-2:2007 which will be withdrawn on 1 November 2015.The start and finish of text introduced or altered by amendment is indicated in the text by tags. Tags indicating changes to IEC text carry the number of the IEC amendment. For
4、example, text altered by IEC amendment 1 is indicated by !“.The UK participation in its preparation was entrusted by Technical Committee PEL/17, Switchgear, controlgear, and HV-LV co-ordination, to Subcommittee PEL/17/2, Low voltage switchgear and controlgear.A list of organizations represented on t
5、his subcommittee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.BS EN 60947-5-2:200
6、7+A1:2012This British Standard was published under the authority of the Standards Policy and Strategy Committee on 29 February 2008 The British Standards Institution 2013. Published by BSI Standards Limited 2013Amendments/corrigenda issued since publicationDate Comments 30 April 2008 Correction to s
7、upersession details31 March 2013 Implementation of IEC amendment 1:2012 with CENELEC endorsement A1:2012: Annex ZA updatedISBN 978 0 580 65455 8EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORM CENELEC European Committee for Electrotechnical StandardizationComit Europende NormalisationElectrotechnique
8、 EuropischesKomiteefr Elektrotechnische Normung Central Secretariat: rue de Stassart35,B - 1050 Brussels 2007 CENELEC - Allrightsof exploitation in anyformand by anymeans reserved worldwide for CENELEC members.Ref. No.EN 60947-5-2:2007 EICS 29.120.40; 29.130.20 English versionLow-voltage switchgear
9、and controlgear -Part 5-2: Control circuit devices and switchingelements -Proximity switches (IEC 60947-5-2:2007)Appareillage basse tension -Partie 5-2: Appareils et lments de commutation pourcircuits de commande -Dtecteurs deproximit(CEI 60947-5-2:2007)Niederspannungsschaltgerte -Teil 5-2: Steuerge
10、rteund Schaltelemente -Nherungsschalter(IEC 60947-5-2:2007)This European Standard was approved by CENELEC on 2007-11-01.CENELEC members are boundtocomplywith the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standardthe status of a national standard without
11、 any alteration.Up-to-date lists and bibliographical references concerning such national standards may be obtained onapplication to the Central Secretariat or to any CENELEC member.This European Standard exists in three official versions (English, French, German). A version in any otherlanguage made
12、 by translation underthe responsibility of a CENELEC member into its own languageand notified to the Central Secretariat has the same status as the official versions.CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, theCzech Republic,Denmark, Estonia
13、, Finland, France, Germany, Greece,Hungary, Iceland, Ireland, Italy,Latvia,Lithuania,Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal,Romania,Slovakia, Slovenia, Spain,Sweden, Switzerland and the United Kingdom. EN 60947-5-2:2007+A1November 2012ForewordThe text of document 17B/1570/FDIS,
14、 future edition 3 of IEC60947-5-2, prepared by SC17B, Low-voltageswitchgear and controlgear, of IECTC17, Switchgear and controlgear, was submitted to the IEC-CENELEC parallel vote and was approved byCENELEC as EN60947-5-2on 2007-11-01.This European Standard supersedes EN 60947-5-2:1998 + A1:1999+A2:
15、2004.The main changes with respect to EN 60947-5-2:1998 are as follows: modification of Table 3;modifications of voltage dips and voltageinterruptions immunity tests, in Table 8; modification of status of AnnexA, nowinformative.The following dateswere fixed: latestdate by whichthe EN hasto be implem
16、entedat nationallevel by publication of an identicalnational standard or by endorsement(dop) 2008-08-01latestdate by whichthe national standards conflictingwith the ENhaveto bewithdrawn (dow) 2010-11-01This European Standard has been prepared under a mandate given to CENELECbythe European Commission
17、 and the European Free Trade Association and covers essential requirements of ECDirective 2004/108/EC. See Annex ZZ.Annexes ZAand ZZ have beenadded byCENELEC._Endorsement noticeThe text of the International Standard IEC60947-5-2:2007 was approved by CENELEC as a EuropeanStandard without anymodificat
18、ion._ 2 BS EN 60947-5-2:2007+A1:2012 EN 60947-5-2:2007+A1:2012 (E)The text of document 17B/1733/CDV, future amendment 1 to edition 3 of IEC 60947-5-2, prepared by SC17B “Low-voltage switchgear and controlgear“ of IEC/TC 17 “Switchgear and controlgear“ was submitted to the IEC-CENELEC parallel vote a
19、nd approved by CENELEC as EN 60947-5-2:2007/A1:2012. 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) 2013-08-01 latest date by which the national standards conflicting wi
20、th the document have to be withdrawn (dow) 2015-11-01 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. This standard covers the Princip
21、le Elements of the Safety Objectives for Electrical Equipment Designed for Use within Certain Voltage Limits (LVD - 2006/95/EC). This document has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association, and supports essential requirements of
22、 EU Directive. Endorsement notice The text of the International Standard IEC 60947-5-2:2007/A1:2012 was approved by CENELEC as a European Standard without any modification. Foreword to amendment A1 3 BS EN 60947-5-2:2007+A1:2012 EN 60947-5-2:2007+A1:2012 (E)CONTENTS1 General1.1 Scope and object.1.2
23、Normative references2 Definitions2.1 Basic definitions12.2 Parts of a proximity switch.12.3 Operation of a proximity switch12.4 Switching element characteristics13 Classification3.1 Classification according to sensing means.3.2 Classification according to the mechanical installation3.3 Classificatio
24、n according to the construction form and size3.4 Classification according to switching element function3.5 Classification according to type of output.3.6 Classification according to method of connection.4 Characteristics4.1 Summary of characteristics4.2 Operating conditions214.3 Rated and limiting v
25、alues for the proximity switch and switching element(s)24.4 Utilization categories for the switching element25 Product information.25.1 Nature of information Identificatoin25.2 Marking.25.3 Instruction for installation, operation and maintenance.26 Normal service, mounting and transport conditions26
26、.1 Normal service conditions26.2 Conditions during transport and storage.26.3 Mounting.27 Constructional and performance requirements27.1 Constructional requirements27.2 Performance requirements.7.3 Physical dimensions7.4 Shock and vibration.8 Tests8.1 Kinds of tests.48.2 Compliance with constructio
27、nal requirements.48.3 Performances48.4 Testing of operating distances.8.5 Testing for the frequencyof operating cycles.58.6 Verification of the electromagnetic compatibility.58.7 Test results and test report5 4 BS EN 60947-5-2:2007+A1:2012 EN 60947-5-2:2007+A1:2012 (E)8881023572020202020202020203455
28、666677773040404011150489switchesAnnex B (normative) Class II proximity switches insulated by encapsulation Requirements and tests 8Annex C (normative) Additional requirements for proximity sw itches with integrallyconnected cablesAnnex D (normative) Integral connectors for plug-in proximity switches
29、.9Annex E (normative) Additional requirements for proximity switches suitable for use in strong magnetic fields.98Annex F (informative) Symbols for proximity switches.10Figure 1 Sensing range and operating range of photoelectric proximity sw itches (see 7.2.1.3 and 8.4).1Figure 2 Ultrasonic proximit
30、y switch operating distances.1Figure 3 Relationship between operating distances of inductive and capacitive proximity switches (see 4.2.1, 7.2.1.3 and 8.4.1) .2Figure 4 Relationship between operating distances of ultrasonic proximity switches(see 4.2.2, 7.2.1.3 and 8.4.1)2Figure 5 Method of measurin
31、g the operating distance (8.3.2.1 and 8.4.1)4Figure 6 Test circuit for the verification of time delay before availability (see 7.2.1.7 and 8.3.3.2.1)4Figure 7 Signal output across load in Figure 6 (see 8.3.3.2.1).4Figure 8 Test circuit for the verification of minimum operational current OFF-state cu
32、rrent, voltage drop and independent snap action (see 8.3.3.2.2, 8.3.3.2.3, 8.3.3.2.4 and 8.3.3.2.5)4Figure 9 Test circuit for the verification of making and breaking capability (see 8.3.3.5)4Figure 10 Short-circuit testing (see 8.3.4.2)Figure 11 Testing of the sensing range (see 8.4)5Figure 12 Metho
33、ds for measuring the operating frequency of inductive, capacitive and non-mechanical magnetic proximity switches (if applicable).5Figure 13 Methods for measuring the operating frequency f , ultrasonic proximityswitch.5Figure 14 Output signal of direct current proximity switch during the measurement
34、ofoperating frequency f 5Figure 15 Measurement means for turn-on time t on and turn-off time t off 5Figure 16 Turn-on time ton measurement.5Figure 17 Turn-off time toff measurement5Figure A.1 (IA) Dimensions.Figure A.2 (IA) Installation (mounting)6Figure A.1 (IB) Dimensions.6Figure A.2 (IB) Installa
35、tion in damping material.6Figure A.1 (IC) Dimensions in millimetres.6Figure A.1.2 (IC) Dimensions in millimetres6Figure A.1.3 (IC) Dimensions in millimetres6Figure A.1.4 (IC) Dimensions in millimetres6Annex A (informative) Typical dimensions and operating distances of proximityAnnex ZA (normative) N
36、ormative references to international publications with their corresponding European publications.104Annex ZZ (informative) Coverage of Essential Requirements of EC Directives 10 5 BS EN 60947-5-2:2007+A1:2012 EN 60947-5-2:2007+A1:2012 (E)60690336682234569503455677602345667Figure A.2 (ID) Installatio
37、n of I2D in damping material7Figure A.1 (CA) Dimensions.7Figure A.2 (CA) Installation (mounting).7Figure A.1 (CC) a Dimensions, type C30 in millimetres.7Figure A.1 (CC) b Dimensions, type C40 in millimetres.7Figure A.2 (CC) Installation (mounting).77Figure A.1 (CD) Dimensions in millimetres78Figure
38、A.2 (CD) Installation (mounting).7Figure A.1 (UA) Dimensions.Figure A.1 (UC) Dimensions of type U3C408Figure A.1 (UD) Dimensions of type U3D80 in millimetres.8Figure B.1 Encapsulated device .8Figure B.2 Test device.8Figure D.1 M12 3-pin integral connector for a.c. proximity switches9Figure D.2 M12 5
39、-pin integral connector for d.c. proximity switches9Figure D.3 8 mm 3-pin integral connector for d.c. proximity switches.9Figure D.4 8 mm 4-pin integral connector for d.c. proximity switches.95Figure D.5 M12 4-pin integral connector for a.c. proximity switches 9Figure D.6 M12 5-pin integral connecto
40、r for a.c. proximity switches9Figure D.7 M12 6-pin integral connector for a.c. proximity switches.9Figure E.1 Examples of test configuration for verification of the immunity to an alternating field.101Figure E.2 Example of test configuration for verification of the immunity in a constant magnetic fi
41、eld.10Figure F.1 Examples of symbols for proximity switches.10Table 1 Classification of proximity switches19Table 2 Utilization categories for switching elements 2Table 3 Connection and wiring identification.2Table 4 Verification of making and breaking capacities of switching elements undernormal co
42、nditions corresponding to the utilization categories a 3Table 5 Verification of making and breaking capacities of switching elements underabnormal conditions corresponding to the utilization categories a 3Table 7 Acceptance criteria3Table 8 Immunity tests.3Table 6 Test voltages.4Table A.1 (IA) Dimen
43、sions in millimetres6Table A.2 (IA) Rated operating distances in millimetres6Table A.1 (IB) Dimensions in millimetres6Table A.2 (IB) Rated operating distance in millimetres64Table A.2 (IC) Rated operating distance in millimetres6Figure A.2 (IC) Installation of a I1C proximity switch in damping mater
44、ial6Figure A.3 (IC) Installation of I2C35 in damping material.6Figure A.1 (ID) Dimensions 6 BS EN 60947-5-2:2007+A1:2012 EN 60947-5-2:2007+A1:2012 (E)89701235698024793Figure D.8 M5 thread 4-pin/3-pin integral connector for d.c. proximity switches 664459723thread ! “thread ! “thread ! “thread ! “thre
45、ad ! “thread ! “thread ! “59567881137Table A.2 (CA) Rated operating distances in millimetres.7Table A.2 (CC) Rated operational distance in millimetres7Table A.1 (UA) Dimensions in millimetres.Table A.2 (UA) Requirements for sensing range in millimetres8Table A.1 (UC) Requirements for sensing range i
46、n millimetres8Table A.2 (UD) Requirements for sensing range in millimetres8Table A.1 (ID) Dimensions in millimetresTable A.2 (ID) Rated operating distances in millimetres7Table A.1 (CA) Dimensions in millimetres.7 7 BS EN 60947-5-2:2007+A1:2012 EN 60947-5-2:2007+A1:2012 (E)70123680125LOW-VOLTAGE SWI
47、TCHGEAR AND CONTROLGEAR Part 5-2: Control circuit devices and switching elements Proximity switches 1 General The provisions of the general rules in IEC 60947-1 are applicable to this standard, where specifically called for. General rules clauses and subclauses thus applicable, as well as tables, fi
48、gures and annexes, are identified by references to IEC 60947-1, e.g. subclause 7.1.9.3 ofIEC 60947-1 or Annex C of IEC 60947-1. Clauses 1 to 8 contain the general requirements. Specific requirements for the various types ofproximity switches are given in Annex A. 1.1Scope and objectThis part of IEC
49、60947 applies to inductive and capacitive proximity switches that sense the presence of metallic and/or non-metallic objects, ultrasonic proximity switches that sense the presence ofsound reflecting objects, photoelectric proximity switches that sense the presence of objectsand non-mechanical magnetic proximity switches that sense the presence of objects with a magnetic f
