IEC 62246 1 Edition 3 0 201 5 01 INTERNATIONAL STANDARD NORME INTERNATIONALE Reed switches – Part 1 Generic specification Contacts à lames souples – Partie 1 Spécification générique IE C 6 2 2 4 6 1 2[.]
I E C 62 46-1 ® Edition 3.0 201 5-01 I N TE RN ATI ON AL S TAN D ARD N ORM E I N TE RN ATI ON ALE Re ed swi tch e s – P art : G e n e ri c s peci fi cati on C on tacts l am e s s ou pl e s – IEC 62246-1 :201 5-01 (en-fr) P arti e : S péci fi cati on g é n éri q u e colour i n sid e T H I S P U B L I C AT I O N I S C O P YRI G H T P RO T E C T E D C o p yri g h t © I E C , G e n e v a , S wi tz e rl a n d All rights reserved Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester If you have any questions about I EC copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local I EC member National Committee for further information Droits de reproduction réservés Sauf indication contraire, aucune partie de cette publication ne peut être reproduite ni utilisée sous quelque forme que ce soit et par aucun procédé, électronique ou mécanique, y compris la photocopie et les microfilms, sans l'accord écrit de l'IEC ou du Comité national de l'IEC du pays du demandeur Si vous avez des questions sur le copyright de l'IEC ou si vous désirez obtenir des droits supplémentaires sur cette publication, utilisez les coordonnées ci-après ou contactez le Comité national de l'IEC de votre pays de résidence IEC Central Office 3, rue de Varembé CH-1 21 Geneva 20 Switzerland Tel.: +41 22 91 02 1 Fax: +41 22 91 03 00 info@iec.ch www.iec.ch Ab ou t th e I E C The I nternational Electrotechnical Commission (I EC) is the leading global organization that prepares and publishes I nternational Standards for all electrical, electronic and related technologies Ab o u t I E C p u b l i ca ti o n s The technical content of IEC publications is kept under constant review by the IEC Please make sure that you have the latest edition, a corrigenda or an amendment might have been published I E C Catal og u e - 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webstore i ec ch /csc Si vous désirez nous donner des commentaires sur cette publication ou si vous avez des questions contactez-nous: csc@iec.ch I E C 62 46-1 ® Edition 3.0 201 5-01 I N TE RN ATI ON AL S TAN D ARD N ORM E I N TE RN ATI ON ALE colour i n sid e Reed swi tch e s – P art : G en e ri c s peci fi cati on C on tacts l am es s ou pl es – P arti e : S péci fi cati on g é n é ri q u e INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 29.1 20.70 ISBN 978-2-8322-2234-8 Warn i n g ! M ake s u re th at you obtai n ed th i s pu bl i ca ti on from an au th ori zed d i s tri bu tor Atten ti on ! Veu i l l ez vou s ass u rer q u e vou s avez obten u cette pu bl i cati on vi a u n d i stri b u teu r ag ré é ® Registered trademark of the International Electrotechnical Commission –2– I EC 62246-1 : 201 © I EC 201 CONTENTS FOREWORD I NTRODUCTI ON Scope Norm ative references Term s and definitions 1 Reed switch types 1 Operating values 3 Operating tim es (see Figure 4) 4 Contacts Rated values 20 General 20 Frequency of operation 20 Duty factor 20 4 Open-circuit voltage across contacts 20 Current rating 20 Load ratings 20 Num ber of operations 20 Clim atic category 21 Environmental severities 21 Surge voltage 22 1 Classification 22 Contact reliability 22 Marking 22 Test and m easurem ent procedures 23 General 23 Alternative procedures 23 Standard conditions for testing 23 Visual inspection and check of dim ensions 23 Visual inspection 23 Outline dim ensions 24 Mass 24 4 I nform ation to be stated in the detail specification 24 Functional tests 24 Procedures 24 Requirem ents 25 I nform ation to be stated in the detail specification 25 6 Rem anence test (see Figure 8) 26 6 Procedure 26 6 Requirem ents 26 6 I nform ation to be stated in the detail specification 26 Contact circuit resistance 27 Procedure 27 Requirem ents 27 I nform ation to be stated in the detail specification 28 Dielectric test 28 Procedures 28 I EC 62246-1 : 201 © I EC 201 –3– Requirem ents 29 I nform ation to be stated in the detail specification 29 I nsulation resistance 29 Procedure 29 Requirem ents 30 I nform ation to be stated in the detail specification 30 Operating tim es (see Figures 4, and 1 ) 30 1 Procedure 30 Requirem ents 31 I nform ation to be stated in the detail specification 31 1 Contact sticking 32 1 Thermal sticking 32 1 Magnetostrictive sticking 34 Robustness of term inals 35 Procedure 35 2 Requirem ents 35 I nform ation to be stated in the detail specification 35 Soldering (solderability and resistance to soldering heat) 35 Procedure 35 Requirem ents 35 3 I nform ation to be stated in the detail specification 35 Clim atic sequence 35 General 35 Procedure 36 Requirem ents 36 4 I nform ation to be stated in the detail specification 36 Dam p heat, stead y state 37 Procedure 37 Requirem ents 37 I nform ation to be stated in the detail specification 37 6 Rapid change of tem perature 37 6 Procedure 37 6 Requirem ents 37 6 I nform ation to be stated in the detail specification 37 Salt m ist 37 Procedure 37 Requirem ents 38 I nform ation to be stated in the detail specification 38 Vibration 38 Vibration – Functional 38 Vibration – Survival 39 Shock 39 Procedure 39 Requirem ents 40 I nform ation to be stated in the detail specification 40 20 Acceleration test – Functional test onl y 40 20 Procedure 40 20 Requirem ents 41 20 I nform ation to be stated in the detail specification 41 –4– I EC 62246-1 : 201 © I EC 201 21 Sealing 41 21 Procedure 41 21 Requirem ents 41 21 I nform ation to be stated in the detail specification 41 22 Electrical endurance 41 22 Types of electrical endurance test 41 22 Standard electrical endurance tests 42 22 General test arrangem ents 42 22 Procedure 43 22 Standard load conditions 44 22 Maxim um load conditions 47 22 Overload test conditions 47 22 Requirem ents 47 22 I nform ation to be stated in the detail specification 48 23 Mechanical endurance 49 23 General test arrangem ents 49 23 Procedure 49 23 Requirem ents 50 23 I nform ation to be stated in the detail specification 50 24 Maximum cycling frequency 50 24 Procedure 50 24 Requirem ents 51 24 I nform ation to be stated in the detail specification 51 25 Surge withstand test 51 25 Procedure 51 25 Requirem ents 52 25 I nform ation to be stated in the detail specification 52 26 Making and breaking capacities 52 26 General test arrangem ents 52 26 Procedure 52 26 Requirem ents 52 26 I nform ation to be stated in the detail specification 52 27 Conditional short-circuit current test 54 27 General test arrangem ents 54 27 Procedure 55 27 Requirem ents 55 27 I nform ation to be stated in the detail specification 55 28 Contact reliability test 55 28 General 55 28 Procedure 55 28 Requirem ents 56 28 I nform ation to be stated in the detail specification 56 29 Tem perature rise 57 29 Procedure 57 29 Requirem ents 58 29 I nform ation to be stated in the detai l specification 58 30 Making current capacity test 58 30 General 58 30 Procedure 58 I EC 62246-1 : 201 © I EC 201 –5– 30 Requirem ents 58 30 I nform ation to be stated in the detail specification 59 31 Breaking current capacity test 59 31 General 59 31 Procedure 59 31 Requirem ents 60 31 I nform ation to be stated in the detail specification 60 Annex A (normative) Standard test coils for reed switches 62 Annex B (normative) Test systems 64 Annex C (informative) Electrical endurance test circuit 66 Annex D (informative) I nrush current loads 68 D Filam ent lamp loads 68 D Capacitive loads 68 Annex E (inform ative) Conditional short-circuit current test circuit 70 Annex F (informative) Electrical ratings based on classification (see Table F ) 71 Annex G (informative) Example of horsepower ratings 72 Annex H (informative) Exam ple of test arrangement for contact reliability test (see Figure H ) 73 Annex I (informative) Exam ple of test arrangem ent for m aking current capacity test 75 Annex J (informative) Exam ple of test arrangem ent for breaking current capacity test 77 Bibliograph y 79 Figure – Example of reed switch structure Figure – Example of heavy-duty reed switch structure Figure – Functional characteristics Figure – Time definitions Figure – Contact diagram of m ake contact Figure – Contact diagram of break contact Figure – Contact diagram of change-over contact Figure – Remanence test sequence 27 Figure – Sequence of contact circu it resistance m easurem ent 28 Figure – Test circuit for the measurem ent of release and bounce tim e of a m ake contact 31 Figure 1 – Test circuit for the measurem ent of tim e param eters of a change-over contact 32 Figure A – Configuration of test coils 62 Figure B – Test system 64 Figure B – Test system 64 Figure C.1 – Generalized endurance test circuit 66 Figure C.2 – Functional block diagram 67 Figure D.1 – Circuit for filament lam p load 68 Figure D.2 – Example for capacitive load test 69 Figure E – Conditional short-circuit current test circuit 70 Figure H – Contact reliability test circuit 73 Figure I – Making current capacity test circuit 75 –6– I EC 62246-1 : 201 © I EC 201 Figure I – Making current capacity test sequence 75 Figure J – Breaking current capacity test circuit 77 Figure J – Breaking current capacity test sequence 77 Table Table Table Table Table Table Table Table Table Table Table Table – Classification 22 – Resistive loads 45 – Loads 46 – Cables 46 – Making and breaking capacity for electrical endurance tests 46 – Maxim um load conditions for endurance test 47 – Overload test conditions for endurance test 47 – Verification of m aking and breaking capacity under normal conditions 53 – Verification of m aking and breaking capacity under abnorm al conditions 54 A – List of standard test coils 62 F – Exam ples of contact rating designation based on classification 71 G – Exam ples of horsepower ratings 72 I EC 62246-1 : 201 © I EC 201 –7– I NTERNATIONAL ELECTROTECHNICAL COMMI SSION RE E D S WI T C H E S – P a rt : G e n e ri c s p e c i fi c a ti o n FOREWORD ) The I nternati on al Electrotechni cal Comm ission (I EC) is a worl d wid e organization for stan dardization com prisin g all n ation al el ectrotechnical comm ittees (I EC National Comm ittees) The object of I EC is to prom ote internati onal co-operation on all questions concerni ng stand ardi zati on in the el ectrical an d electronic fields To this end and in additi on to other acti vities, I EC publish es I nternational Stan dards, Techn ical Specifications, Technical Reports, Publicl y Avail abl e Specificati ons (PAS) an d Gu ides (h ereafter referred to as “I EC Publication(s)”) Thei r preparation is entrusted to technical comm ittees; any I EC National Comm ittee interested in the subj ect dealt with m ay partici pate in this preparatory work I nternational, governm ental an d n on governm ental organ izations l iaising with th e I EC also participate i n this preparation I EC collaborates closel y with the I ntern ational Organi zation for Stand ardization (I SO) in accordance with ditions determ ined by agreem ent between th e two organi zati ons 2) The form al decisions or ag reem ents of I EC on tech nical m atters express, as nearly as possible, an i nternati onal consensus of opi nion on the rel evant subjects since each technical com m ittee has representati on from all interested I EC N ational Com m ittees 3) I EC Publications have the form of recomm endations for intern ational use an d are accepted by I EC National Com m ittees in that sense While all reasonable efforts are m ade to ensure that th e tech nical content of I EC Publications is accu rate, I EC cann ot be h eld responsi ble for the way in which th ey are used or for an y m isinterpretation by an y en d u ser 4) I n order to prom ote intern ational u niform ity, I EC National Com m ittees und ertake to apply I EC Publications transparentl y to the m axim um extent possible i n their national an d regi on al publicati ons Any d ivergence between an y I EC Publication and the correspondi ng national or regi on al publicati on sh all be clearl y in dicated in the latter 5) I EC itself d oes n ot provi de an y attestation of conform ity I n depend ent certificati on bodies provi de conform ity assessm ent services and, in som e areas, access to I EC m arks of conform ity I EC is not responsi ble for any services carri ed out by ind ependent certification bodi es 6) All users shou ld ensure that th ey h ave the l atest editi on of thi s publicati on 7) No liability shall attach to I EC or its directors, em ployees, servants or ag ents inclu din g in divi du al experts an d m em bers of its tech nical com m ittees and I EC Nati on al Com m ittees for any person al i nju ry, property d am age or other dam age of any n ature whatsoever, wheth er di rect or indirect, or for costs (incl ud i ng leg al fees) and expenses arisi ng out of the publ ication, use of, or relian ce upon, this I EC Publicati on or any other I EC Publications 8) Attention is drawn to th e N orm ative references cited in th is publ ication Use of the referenced publ ications is indispensable for the correct appl icati on of this publication 9) Attention is drawn to the possibility that som e of the elem ents of this I EC Publication m ay be the su bject of patent rig hts I EC shall not be held responsibl e for identifyi ng any or al l such patent ri ghts I nternational Standard I EC 62246-1 has been prepared by I EC technical comm ittee 94: All-ornothing electrical relays This standard cancels and replaces the second edition of I EC 62246-1 published in 201 I t constitutes a technical revision This edition includes the following significant technical changes with respect to the previous edition: – – – – inclusion of I ntroduction (sam e as in I EC 62246-1 -1 : 201 3); update of the scope, the term s and definitions, the rated values and the test and m easurement procedure; im provement of dielectric test, electrical endurance tests covering m axim um electrical endurance test and overload test; im provement of Table F for electrical ratings based on classification; –8– – I EC 62246-1 : 201 © I EC 201 inclusion of new Table G.1 for horsepower ratings based on classification The text of this standard is based on the following docum ents: FDI S Report on votin g 94/377/FDI S 94/381 /RVD Full inform ation on the voting for the approval of this standard can be found in the report on voting indicated in the above table This publication has been drafted in accordance with the I SO/I EC Directives, Part A list of all parts of the I EC 62246 series can be found, under the general title Reed Switches , on the I EC website The committee has decided that the contents of this publication will remain unchanged until the stability date indicated on the I EC web site under "http://webstore iec ch" in the data related to the specific publication At this date, the publication will be • • • • reconfirm ed, withdrawn, replaced by a revised edition, or amended I M P O RT AN T th at it – Th e co n ta i n s u n d e rs t a n d i n g c o l o u r p ri n t e r of ' co l ou r c o l o u rs i ts i n si de' wh i ch c o n te n ts l og o a re U s e rs on th e co ver c o n s i d e re d sh ou l d pag e to t h e re fo re of th i s be p ri n t p u b l i cati o n u s e fu l th i s fo r i n d i c a te s th e d ocu m en t c o rre c t u si n g a – 52 – I EC 62246-1 : 201 © I EC 201 Annexe D (informative) Charges de courant d'appel D.1 Charges lampe incandescence I l convient que le circuit de charge soit conform e la Figure D , sauf spécification contraire I l convient que les détails d'essai soient spécifiés par le fabricant Lamp Isolation switch R1 Reed switch under test IEC Lộgende Anglais Franỗais I solation switch Com m utateur d'isol em ent Lam p Lam pe Reed switch under test Contact l am es souples soum is essai Figure D.1 – Circuit pour charge lampe incandescence D.2 Charges capacitives I l convient que le circuit de charge soit conform e la Figure D 2, sauf spécification contraire I l convient que les détails d'essai soient spécifiés par le fabricant I EC 62246-1 : 201 © I EC 201 – 53 – Reed switch under test R2 Isolation switch R1 R3 C IEC Légende An glais Franỗais I solation switch Com m utateur d'isol em ent Reed switch under test Contact l am es souples soum is essai Figure D.2 – Exemple pour l'essai de charges capacitives – 54 – I EC 62246-1 : 201 © I EC 201 Annexe E (informative) Circuit d'essai de courant de court-circuit conditionnel Voir Figure E Making switch L R SCPD as specified by the manufacturer Reed switch under test Prospective current 000 A power factor 0,5 to 0,7or as specified by the manufacturer IEC SCPD: dispositif d e protection contre l es courts-ci rcuits (par exem ple, cou pe-ci rcuit fusi bles) Lộgende An glais Franỗais Maki ng switch Com m utateur de ferm eture Prospecti ve current 000 A Cou rant présum é 000 A Power factor 0, to 0, or as specified by the m anufacturer Facteur de puissance 0, 0, ou tel q ue spécifi é par l e fabricant SCPD as specified by the m an ufacturer SCPD tel q ue spécifi é par le fabricant Reed switch un der test Contact lam es souples soum is essai Figure E.1 – Circuit d'essai de courant de court-circuit conditionnel Caractéristiques électriques assignées basées sur la classification (voir Tableau F.1 ) Tableau F.1 – Exemples de désignation des caractéristiques assignées du contact basées sur la classification Couran t th ermique conven tionnel Ith e (A) Couran t opération nel assign é Ie (A) aux tension s opérationn elles assignées Ue (V) 20 V 240 V 380 V 480 V 500 V 10 10 10 ,9 ,5 ,4 5 ,5 ,5 0, 95 0, 75 0, 72 2, ,5 2, ,5 0, 75 2, ,5 0, 75 0, 47 375 0, 35 ,0 3, 60 0, 60 ,0 3, 60 0, 60 , 80 0, 30 0, , 80 0, 30 25 V 250 V 400 V 500 V 10 2, 10 2, ,1 10 2, ,1 0, 63 0, 55 ,1 ,1 0, 55 ,1 0, 55 0, 31 0, 27 2, 0, 55 2, 0, 55 0, 27 2, 0, 55 0, 27 0, 0, ,0 0, 22 ,0 0, 22 0, 1 le courant therm ique conventi onnel et i dentifie courant alternatif ou cou rant contin u; par exem ple, B Caractéristique assignée VA 600 V Ferm eture Ouverture 200 720 200 720 ,2 200 720 600 360 600 360 0, 600 360 800 80 800 80 0, 800 80 432 72 432 72 21 36 600 V Ferm eture Ouverture 275 275 275 275 0, 275 275 38 38 38 38 0, 38 38 69 69 69 69 0, 69 69 28 28 28 28 sig nifie A cou rant altern atif NOTE Le courant opération nel assig né Ie (A), l a tension opérationnelle assig née Ue (V) et la pu issance apparente d e coupure B (V A) sont reli és par la form ule B = Ue × Ie NOTE Les catég ori es d'uti li sation telles q ue données dan s l’I EC 60947-5-1 peuvent aussi s'appli quer; d ans ces cas, toutes les exi gences et tous l es essais applicabl es issus de l’I EC 60947-5-1 sont satisfaits ght International Electrotechnical Commission – 55 – Désign at Classification ion a Cou rant altern atif A1 50 Charg e A300 inducti ve en A600 courant B1 50 alternatif B300 (bobin eB600 contacteu r, C1 50 électrovann e) C300 C600 D1 50 D300 E1 50 Cou rant contin u N1 50 Charg e inducti ve en N300 courant continu N600 (bobin eP1 50 contacteu r, P300 électrovann e) P600 Q1 50 Q300 Q600 R1 50 R300 a La lettre représente I EC 62246-1 : 201 © I EC 201 Annexe F (informative) – 56 – I EC 62246-1 : 201 © I EC 201 Annexe G (informative) Exemple de caractéristiques assignées en HP (horsepower) La relation entre la puissance assignée en H P (horsepower) et les caractéristiques assignées du circuit de comm ande équivalent est indiquée dans le Tableau G.1 Tableau G.1 – Exemples de caractéristiqu es assignées en HP (horsepower) Puissance assignée en HP monophasée du contact Caractéristiques assign ées maximales d e la bobine VA Code de caractéri stiqu es assign ées du circui t de commande équivalen t 720 A1 50, A300, A600 /2 360 B1 50, B300, B600 /8 80 C1 50, C300 /1 72 D1 50, D300 NOTE Un dispositif au xiliai re conform e au x exigences applicables au d ém arrage d irect d'un m oteu r cou rant alternatif est adm issible sans essai supplém entaire pour le m ode pilote courant altern atif, condition q ue le courant d'essai de surch arge soit au m oins égal 50 % du courant d'appel du m ode pilote pour la m êm e tension, et que l e facteu r de puissance soit inféri eu r ou ég al 0, Pour l es cod es A, B et C et pour les dispositifs dont les caractéristiq ues assign ées n e sont pas exprim ées sous form e de codes, le courant d'appel d u m ode pilote (ferm eture) représente di x fois la valeu r du courant en régim e établi (ouvertu re); et, pour les codes D et E, le courant d'appel d u m ode pilote (ferm eture) représente si x fois la val eu r du courant en régim e établi (ou vertu re) I EC 62246-1 : 201 © I EC 201 – 57 – Annexe H (informative) Exemple de configuration d'essai pour l'essai de fiabilité du contact (voir Figure H.1 ) Reed switch under test Monitoring relay Contact Standard coil Power source for contact load ON check com parator Coil OFF check com parator Load Limit for failure to make Limit for failure to break Control device Reed switch under test Monitoring relay for ON check Monitoring relay for OFF check t τ t τ IEC – 58 – I EC 62246-1 : 201 © I EC 201 Lộgende Anglais Franỗais Reed switch under test Contact lam es souples soum is essai Monitorin g relay Relais de surveillance ON check com parator Com parateu r de contrôle ON OFF check com parator Com parateu r de contrôle OFF Lim it for failure to m ake Lim ite pour l ’éch ec de ferm eture Lim it for failure to break Lim ite pour l ’éch ec de cou pu re Control device Dispositif de com m ande Coil Bobin e Standard coil Bobin e norm alisée Load Charg e Power sou rce for contact load Source d’én ergie pou r charg e de contact Monitorin g relay for ON check Relais de surveillance pour l e contrôl e ON Monitorin g relay for OFF ch eck Relais de surveillance pour l e contrôl e OFF Figure H.1 – Circuit d'essai de fiabilité de contact La période de mesure τ , pour l'échec de ferm eture, débute un temps t1 après le début de l'alimentation en énergie de la bobine La période de mesure τ , pour l'échec de coupure, débute un temps t2 après la fin de l'alimentation en énergie de la bobine Lorsqu'elle n'est pas énoncée dans la spécification particulière, il convient de baser la relation entre la tension opérationnelle et les limites pour l'échec de ferm eture et de coupure sur un accord entre fabricant et utilisateur, mais les informations données dans le catalogue ou la soumission du fabricant peuvent constituer un tel accord I EC 62246-1 : 201 © I EC 201 – 59 – An n e xe I (informative) E x e m p l e d e c o n fi g u ti o n d ' e s s a i p o u r l ' e s s a i d e p o u vo i r d e fe rm e tu re e n c o u n t Les détails d'essai doivent être spécifiés par le fabricant Voir Figure I Isolation switch Reed switch under test Tripping coil IEC Lég en d e An g l a i s F n ỗ a i s Reed switch under test Contact lam es souples soum is essai Trippin g coil Bobin e de déclenchem ent I solation switch Com m utateur d’isol em ent F i g u re I – C i rc u i t d ' e s s a i du p o u v o i r d e fe rm e t u re e n c o u n t – 60 – I EC 62246-1 : 201 © I EC 201 La séquence d'essai est donnée la Figure I Isolating switch Reed switch under test Monitoring switch t τ Making current waveform Voltage between contact blades IEC Lég en d e An g l a i s F n ỗ a i s I solating switch Com m utateur d’isol em ent Reed switch under test Contact lam es souples soum is essai Monitorin g switch Com m utateur de su rveill ance Maki ng current waveform Form e d’onde du cou rant de ferm eture Voltage between contact bl ad es Tension entre lam es du contact F i g u re I – S é q u e n c e d ' e s s a i d e p o u v o i r d e fe rm e t u re e n c o u n t La période de mesure τ , pour l'échec de ferm eture, débute un temps t1 après le début de l'alimentation en énergie de la bobine I EC 62246-1 : 201 © I EC 201 – 61 – Annexe J (informative) Exemple de configuration d'essai pour l'essai de pouvoir de coupure en courant Les détails d'essai doivent être spécifiés par le fabricant Voir Figure J Isolation switch Reed switch under test Latching coil IEC Lộgende An glais Franỗais Reed switch under test Contact l am es souples soum is essai Latchin g coil Bobin e verrouill age I solation switch Com m utateur d’isol em ent Figure J.1 – Circu it d'essai du pouvoir de coupure en courant – 62 – I EC 62246-1 : 201 © I EC 201 La séquence d'essai est donnée la Figure J Reed switch under test Monitoring switch t τ 2 Breaking current waveform Voltage between contact blades IEC Lég en d e An g l s Fran ỗai s I solating switch Com m utateur d’isol em ent Reed switch under test Contact lam es souples soum is essai Monitorin g switch Com m utateur de su rveill ance Breakin g current waveform Form e d’onde du cou rant de coupure Voltage between contact bl ad es Tension entre lam es du contact Fi g u re J – Séq u en ce d 'essai d u pou voi r d e cou pu re en cou ran t La période de mesure τ , pour l'échec de coupure, débute un temps t2 après la fin de l'alimentation en énergie de la bobine I EC 62246-1 : 201 © I EC 201 – 63 – Bibliographie I EC 60027 (toutes les parties), Symboles littéraux utiliser en électrotechnique I EC 60050 (toutes les parties), Vocabulaire Electrotechnique International ) (disponible I EC 60050-444: 2002, Vocabulaire Electrotechnique International (VEI) – Partie 444: Relais élémentaires I EC 6031 7-1 , Spécifications pour types particuliers de fils de bobinage – Partie 1: Fil de section circulaire en cuivre émaillé avec acétal de polyvinyle, classe 105 I EC 6061 DB, Symboles graphiques pour schémas IEC 61 000-4-5: 201 4, Compatibilité électromagnétique (CEM) – Partie 4-5: Techniques d'essai et de mesure – Essai d’immunité aux ondes de choc IEC 61 81 0-1 : 2008, Relais électromécaniques élémentaires – Partie 1: Exigences générales IEC 61 81 0-2, Relais électromécaniques élémentaires – Partie 2: Fiabilité IEC 61 81 -1 , Relais électromécaniques de tout-ou-rien temps non spécifié de qualité assurée – Partie 1: Spécification générique I EC 62246-1 -1 : 201 3, Contacts lames souples – Partie 1-1: Spécification générique – Évaluation de qualité _ INTERNATIONAL ELECTROTECHNICAL COMMISSI ON 3, rue de Varembé PO Box 31 CH-1 21 Geneva 20 Switzerland Tel: + 41 22 91 02 1 Fax: + 41 22 91 03 00 info@iec.ch www.iec.ch