I E C 60 69 -2 ® Edition 5.1 201 6-08 C ON S OLI D ATE D VE RS I ON VE RS I ON C ON S OLI D É E colour in sid e Low-vol tag e fu s es – Part : S u ppl em en tary req u i rem en ts for fu s es for u s e b y au th ori zed pers on s (fu s es m n l y for i n d u s tri al appl i cati on ) – E xam pl es of s tan d ard i zed s ys tem s of fu s es A to K F u s i bl es bas s e ten s i on – Parti e : Exi g en ces s u ppl ém en tai res pou r l es fu s i bl es d es ti n és être u ti l i s és par d es pers on n es h abi l i tées (fu s i bl es pou r u s ag es es s en ti el l em en t i n d u s tri el s ) – IEC 60269-2:201 3-07+AMD1 :201 6-08 CSV(en-fr) E xem pl es d e s ys tèm es d e fu s i bl es n orm al i s és A K Copyright International Electrotechnical Commission TH I S P U B L I C ATI O N I S C O P YRI G H T P RO TE C T E D C o p yri g h t © I E C , G e n e va , S w i tze 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 IEC copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local IEC 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 Abou t th e I E C The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies Ab o u t I E C p u b l i c a 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 C atal og u e - webs tore i ec ch /catal og u e E l ectroped i a - www el ectroped i a org The stand-alone application for consulting the entire bibliographical information on IEC International Standards, Technical Specifications, Technical Reports and other documents Available for PC, Mac OS, Android Tablets and iPad The world's leading online dictionary of electronic and electrical terms containing 20 000 terms and definitions in English and French, with equivalent terms in additional languages Also known as the International Electrotechnical Vocabulary (IEV) online I E C pu bl i cati on s s earch - www i ec ch /s earch pu b I E C G l os s ary - s td i ec ch /g l os s ary The advanced search enables to find IEC publications by a variety of criteria (reference number, text, technical committee,…) It also gives information on projects, replaced and withdrawn publications 65 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of IEC publications issued since 2002 Some entries have been collected from earlier publications of IEC TC 37, 77, 86 and CISPR I E C J u st P u bl i s h ed - webs tore i ec ch /j u s u bl i s h ed Stay up to date on all new IEC publications Just Published details all new publications released Available online and also once a month by email I E C C u s to m er S ervi ce C en tre - webs tore i ec ch /cs c If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre: csc@iec.ch A propos d e l ' I E C La Commission Electrotechnique Internationale (IEC) est la première organisation mondiale qui élabore et publie des Normes internationales pour tout ce qui a trait l'électricité, l'électronique et aux technologies apparentées A propos d es p u bl i cati on s I E C Le contenu technique des publications IEC est constamment revu Veuillez vous assurer que vous possédez l’édition la plus récente, un corrigendum ou amendement peut avoir été publié C atal og u e I E C - webs tore i ec ch /catal og u e Application autonome pour consulter tous les renseignements bibliographiques sur les Normes internationales, Spécifications techniques, Rapports techniques et autres documents de l'IEC Disponible pour PC, Mac OS, tablettes Android et iPad Rech erch e d e pu bl i cati on s I E C - 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webs tore i ec ch /cs c Si vous désirez nous donner des commentaires sur cette publication ou si vous avez des questions contactez-nous: csc@iec.ch I E C 60 69 -2 ® Edition 5.1 201 6-08 C ON S OLI D ATE D VE RS I ON VE RS I ON C ON S OLI D É E colour in sid e Low-vol tag e fu s es – Part : S u ppl em en tary req u i rem en ts for fu s es for u s e by au th ori zed pers on s (fu s es m n l y for i n d u s tri al appl i cati on ) – E xam pl es of s tan d ard i zed s ys tem s of fu s es A to K F u s i bl es bas s e ten s i on – Parti e : E xi g en ces s u ppl ém en tai res pou r l es fu s i bl es d es ti n és être u ti l i s és par d es pers on n es h abi l i tées (fu s i bl es pou r u s ag es es s en ti el l em en t i n d u s tri el s ) – E xem pl es d e s ys tèm es d e fu s i bl es n orm al i s és A K INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 29.1 20.50 ISBN 978-2-8322-3536-2 Warn i n g ! M ake s u re th at you ob tai n ed th i s pu bl i cati on from an au th ori zed d i s tri bu tor Atten ti on ! Veu i l l ez vou s as s u rer q u e vou s avez o bten u cette pu bl i cati on vi a u n d i s tri b u teu r ag réé ® Registered trademark of the International Electrotechnical Commission Copyright International Electrotechnical MarqueCommission déposée de la Commission Electrotechnique Internationale Copyright International Electrotechnical Commission I E C 60 69 -2 ® Edition 5.1 201 6-08 RE D LI N E VE RS I ON VE RS I ON RE D LI N E colour in sid e Low-vol tag e fu s es – Part : S u ppl em en tary req u i rem en ts for fu s es for u s e by au th ori zed pers on s (fu s es m n l y for i n d u s tri al appl i cati on ) – E xam pl es of s tan d ard i zed s ys tem s of fu s es A to K F u s i bl es bas s e ten s i on – Parti e : Exi g en ces s u ppl ém en tai res pou r l es fu s i bl es d es ti n és être u ti l i s és par d es pers on n es h abi l i tées (fu s i bl es pou r u s ag es es s en ti el l em en t i n d u s tri el s ) – IEC 60269-2:201 3-07+AMD1 :201 6-08 CSV(en-fr) E xem pl es d e s ys tèm es d e fu s i bl es n orm al i s és A K Copyright International Electrotechnical Commission –2– I EC 60269-2: 201 3+AMD1 : 201 CSV © I EC 201 CONTENTS FOREWORD I NTRODUCTI ON General scope Scope Normative references 21 General 21 Scope 21 Terms and definitions 21 Conditions for operation in service 22 Classification 22 Characteristics of fuses 22 Rated voltage 22 Rated current of the fuse-link 22 Rated current of the fuse-holder 22 5 Rated power dissipation of a fuse-link and rated acceptable power dissipation of a fuse-holder 22 Limits of time-current characteristics 22 Time-current characteristics, time-current zones and overload curves 22 Conventional times and currents 22 Gates 23 Rated breaking capacity 23 Markings 23 Markings of fuse-holders 23 Markings of fuse-links 24 Standard conditions for construction 24 Mechanical design 24 Connections, including terminals 24 Fuse-contacts 25 Construction of fuse-bases 25 Construction of a fuse-link 25 I nsulating properties and suitability for insulation 26 7 I2 t characteristics 26 Overcurrent discrimination of fuse-links 27 Protection against electric shock 27 Tests 28 Arrangement of the fuse and dimensions 28 Testing of fuse-holders 28 Acceptability of test results 29 Resistance to tracking 29 Verification of temperature rise and power dissipation 29 Arrangement of the fuse 29 Measurement of the temperature rise 29 5 Test method 30 F u s e s ys te m A – F u s e s w i th fu s e -l i n ks wi th b l a d e co n ta cts ( N H fu s e s ys te m ) Copyright International Electrotechnical Commission I EC 60269-2: 201 3+AMD1 : 201 CSV –3– © I EC 201 5.8 Acceptability of test results 31 Verification of overcurrent discrimination 31 Verification of resistance to heat 32 Fuse-base 33 Fuse-links with gripping-lugs of moulded material or of metal fixed in moulded material 33 Verification of non-deterioration of contacts 34 0.1 Arrangement of the fuse 34 0.2 Test method 36 0.3 Acceptability of test results 37 1 Mechanical and miscellaneous tests 39 42 Annex AA (informative) Special test for cable overload protection 62 AA Arrangement of the fuse 62 AA Test method and acceptability of test results 62 F I G U RE S F u s e s ys t e m B – F u s e s w i t h s t ri k e r fu s e - l i n k s w i t h b l a d e c o n t a c t s (N H 63 General 63 Scope 63 Terms and definitions 63 Conditions for operation in service 63 Classification 63 Characteristics of fuses 63 Rated voltage 63 Rated current of the fuse-link 64 Rated current of the fuse-holder 64 5 Rated power dissipation of a fuse-link and rated acceptable power dissipation of a fuse-holder 64 Limits of time-current characteristics 64 Rated breaking capacity 64 Markings 64 Standard conditions for construction 64 Mechanical design 64 Connections, including terminals 64 Fuse-contacts 64 Construction of a fuse-link 65 I nsulating properties and suitability for insulation 65 7 I2 t characteristics 65 Overcurrent discrimination of "gG" fuse-links 65 Protection against electric shock 65 Tests 65 Testing of fuse-holders 65 Verification of temperature rise and power dissipation 65 Verification of overcurrent discrimination 66 Verification of resistance to heat 66 Fuse-base 66 fu s e s y s t e m ) Copyright International Electrotechnical Commission –4– F I G U RE S I EC 60269-2: 201 3+AMD1 : 201 CSV © I EC 201 68 75 General 75 Scope 75 Terms and definitions 75 Conditions for operation in service 75 Classification 75 Characteristics of fuses 75 Rated voltage 75 Rated current 75 5 Rated acceptable power dissipation 75 Markings 76 Standard conditions for construction 76 Mechanical design 76 Connections, including terminals 76 I nsulating properties 76 Tests 76 Testing of fuse-holders 76 Verification of temperature rise and power dissipation 77 Arrangement of the fuse 77 Verification of resistance to heat 78 Fuse-base 78 Verification of non-deterioration of contacts 78 0.1 Arrangement of the fuse 78 80 F u s e s ys t e m C – F u s e - i l s ( N H fu s e s ys t e m ) F I G U RE S F u s e s ys t e m D – F u s e - b a s e s fo r b u s b a r m o u n t i n g ( m m s ys t e m ) (N H 85 General 85 Scope 85 Terms and definitions 85 Conditions for operation in service 85 Classification 85 Characteristics of fuses 85 Rated voltage 85 Rated current 86 5 Rated acceptable power dissipation of tandem fuse-bases 86 Markings 86 Standard conditions for construction 86 Mechanical design 86 Connections, including terminals 86 Construction of a fuse-base for busbar mounting 87 I nsulating properties and suitability for insulation 87 Tests 87 fu s e s y s t e m ) Copyright International Electrotechnical Commission I EC 60269-2: 201 3+AMD1 : 201 CSV –5– © I EC 201 Verification of temperature rise and power dissipation 87 Arrangement of the fuse 87 Fuse-base 88 Verification of non-deterioration of contacts 88 0.1 Arrangement of the fuse 88 0.2 Test method 89 1 Mechanical and miscellaneous tests 89 90 F I G U RE S F u s e s ys t e m E – F u s e s w i t h fu s e - l i n k s fo r b o l t e d c o n n e c t i o n s 97 General 97 Scope 97 Terms and definitions 97 Conditions for operation in service 97 Classification 97 Characteristics of fuses 97 Rated current of the fuse-link 97 Rated current of the fuse-holder 97 5 Rated power dissipation of a fuse-link and rated acceptable power dissipation of a fuse-holder 98 Limits of time-current characteristics 98 Time-current characteristics, time-current zones and overload curves 98 Conventional times and currents 98 Gates 98 Rated breaking capacity 98 Markings 98 Markings of fuse-holders 99 Markings of fuse-links 99 Standard conditions for construction 99 Mechanical design 99 Connections including terminals 99 I nsulating properties and suitability for insulation 99 Protection against electric shock 99 Tests 99 Verification of temperature rise and power dissipation 99 Arrangement of the fuse 99 3 Measurement of the power dissipation of the fuse-link 99 Verification of operation 00 Arrangement of the fuse 00 Verification of breaking capacity 00 Arrangement of the fuse 00 8 Acceptability of test results 00 Verification of resistance to heat 00 Verification of non-deterioration of contacts 00 0.1 Arrangement of the fuse 00 0.2 Test method 00 ( B S b o l t e d fu s e s ys t e m ) Copyright International Electrotechnical Commission –6– I EC 60269-2: 201 3+AMD1 : 201 CSV © I EC 201 0.3 Acceptability of the results 01 1 Mechanical and miscellaneous tests 01 02 F I G U RE S F u s e s ys t e m F – F u s e s w i t h fu s e - l i n k s h a vi n g c yl i n d ri c a l tact cap s 1 General 1 1 Scope 1 Terms and definitions 1 Conditions for operation in service 1 Classification 1 Characteristics of fuses 1 Rated voltage 1 Rated current of the fuse-link 1 Rated current of the fuse-holder 1 5 Rated power dissipation of a fuse-link and rated acceptable power dissipation of a fuse-holder 1 Limits of time-current characteristics 1 Time-current characteristics, time-current zones and overload curves 1 Conventional times and currents 1 Gates 1 Rated breaking capacity 1 Markings 1 Markings of fuse-holders 1 Markings of fuse-links 1 Standard conditions for construction 1 Mechanical design 1 Connections including terminals 1 I nsulating properties and suitability for insulation 1 7 I2 t characteristics 1 Overcurrent discrimination of "gG" fuse-links 1 Protection against electric shock 1 Tests 1 Testing of fuse-holders 1 Arrangement of the fuse 1 Verification of overcurrent discrimination 1 9 Verification of resistance to heat 20 Verification of non-deterioration of contacts 20 0.1 Arrangement of the fuse 20 0.2 Test method 20 0.3 Acceptability of test results 21 22 ( N F c yl i n d ri c a l fu s e s y s t e m ) F I G U RE S F u s e s ys t e m G – F u s e s w i t h fu s e - l i n k s w i t h o ffs e t b l a d e c o n t a c t s 26 General 26 Scope 26 ( B S c l i p - i n fu s e s ys t e m ) Copyright International Electrotechnical Commission – 390 – I EC 6 - : + AM D : © I EC Les CSV 201 C o u n t s e t t e m p s c o n ve n t i o n n e l s c o u n t s e t te m p s Tabl eau co n ve n ti o n n e l s son t d on n és d an s le Ta bl e a u 1 02 1 – C o u n t s e t t e m p s c o n ve n t i o n n e l s p o u r l e s é l é m e n t s d e re m p l a c e m e n t « g K » In C o u n t a s s i g n é I n pou r Tem ps C o u r a n t c o n ve n t i o n n e l « g K» c o n ve n t i o n n e l A h > = I 250 I nf , 25 f I ,6 n I n Bal i ses Pou r l es é l é m e n ts de re m p l a c e m e n t s « g K» , l es bal i ses d on n ées d an s le Ta b l e a u 1 03 s ’ a p p l i q u e n t, Tabl eau 1 – B a l i s e s p o u r d e s d u ré e s d e p ré a rc e t d e fo n c t i o n n e m e n t s p é c i fi é e s d ' é l é m e n t s I I n (1 A Les d e re m p l a c e m e n t « g K » I s) max A I (5 s) A 250 300 600 800 2 000 700 500 1 200 4 (0, I s) max A 600 (0, s) A 000 21 800 600 000 28 000 00 21 800 35 400 00 20 500 28 000 44 600 300 26 500 35 400 56 500 000 500 34 400 44 600 72 200 800 23 000 42 500 56 500 87 000 P o u v o i r d e c o u p u re a s s i g n é v a l e u rs minimales s o n t s p é c i fi é e s dan s Tabl eau le du p o u vo i r Ta bl e a u de c o u p u re assi g n é d es é l é m e n ts de re m p l a c e m e n t « g K» 1 04 1 – Va l e u rs m i n i m a l e s d u p o u v o i r d e c o u p u re d e s é l é m e n t s d e re m p l a c e m e n t « g K » Te n s i o n ≤ 500 690 ≤ V V 500 V a l e u rs mi ni m al es a c a c V d c du p o u voi r d e 200 kA 60 kA 00 kA c o u p u re M a rq u a g e L’ I EC Les assi g n ée 60269-1 s’ appl i q u e é l é m e n ts fu s i b l e s K de Copyright International Electrotechnical Commission la de a ve c l e s re m p l a c e m e n t p ré s e n t e n o rm e e xi g e n ce s s u p p l é m e n t a i re s s a t i s fa i s a n t au x s u i va n te s e xi g e n ce s p e u v e n t p o rt e r l ' i n d i c a t i o n I EC et essai s 602 69-2 du s ys tè m e de I EC 6 - : + AM D : © I EC – 391 – M a rq u a g e s d e s é l é m e n t s d e re m p l a c e m e n t En co m p l é m e n t d e – ta i l l e l’I EC 602 69-1 , le m a rq u a g e s u i va n t s ’ a p p l i q u e : e t ré fé re n c e C on d i ti on s n orm al es d ' établ i s s em en t L’ I EC 60269-1 s’ appl i q u e Ré a l i s a ti o n Les d i m en si on s d i m en si on s Il CSV 201 est d es é l é m e n ts le il s u p p l é m e n t a i re s s u i va n te s d oi t re m p l a c e m e n t u ti l i s é s « g K» c o rre s p o n d a n t s son t d on n ées dan s la F i g u re 1 01 son t d on n ées d an s la F i g u re 1 02 Les fu s i b l e que fu s i b l e s ca s , de c c o rd e m e n t s re c o m m a n d é de e xi g e n ce s m écan i q u e C o n tacts d u s ys tè m e s pas de a ve c l e s K l es ain si ê t re s u rfa c e s que v é ri fi é l e u rs que d es co n ta cts b a rre s le de co n ta ct d es é l é m e n ts c c o rd e m e n t s é l e c t ri q u e de soi en t n 'est pas re m p l a c e m e n t a rg e n t é e s ; c o m p ro m i s si ce en d es n 'est s e rv i c e n o rm a l C a c t é ri s t i q u e s d ' a m p l i t u d e d u Les v a l e u rs m a xi m a l e s d o i ve n t ê t re c o u n t c o u p é i n fé ri e u re s ou ég al es aux v a l e u rs d on n ées au Tab l e au 1 07 7 I t C a c t é ri s t i q u e s Les v a l e u rs I t re m p l a c e m e n t d an s le de p ré a rc « g K» Tab l e au d es et de I² t s ys tè m e s de de fo n c t i o n n e m e n t fu s i b l e s K d o i ve n t to ta l se 0, 01 s i tu e r s pou r dan s les l es é l é m e n ts l i m i te s de in d iq u ées 1 05 Tab l eau 1 05 – I t d e p ré a rc e t d e I t d e fo n c t i o n n e m e n t t o t a l 0,01 s p o u r l e s é l é m e n t s d e re m p l a c e m e n t « g K » I2 t I n 7.8 é l é m e n ts : , 6, de s k A 250 700 900 600 760 700 000 900 23 800 500 700 40 000 200 23 800 66 000 000 40 000 20 000 800 66 000 85 000 re m p l a c e m e n t « g K» d on t m a n i è re le p p o rt s é l e cti ve s c a s d e s u ri n t e n s i t é e n t re j u sq u 'à l es la c o u n t s assi g nés v a l e u r s p é c i fi é e en est de c o n t re l e s c h o c s é l e c t ri q u e s La p ro t e c t i o n ou p a r re c o u v re m e n t d e s Copyright International Electrotechnical Commission A d o i v e n t p o u v o i r fo n c t i o n n e r d e P ro t e c t i o n max k S é l e c t i vi t é d e s é l é m e n t s d e re m p l a c e m e n t « g K » e n Les 7.9 I2 t A c o n t re les ch o cs é l e c t ri q u e s co n ta cts du peu t fu s i b l e ê t re re n fo rc é e par d es cl o i s o n s de s é p a t i o n – 392 – I EC 6 - : + AM D : © I EC Essai s L’ I EC 60269-1 8.3 s’ appl i q u e Vé ri fi c a t i o n 8.3.1 fu s i b l e de l 'élémen t au poi n t d e La s e cti o n Ta b l e a u d o i t ê t re de a ve c l e s du b a rre s u p p l é m e n t a i re s i n s ta l l é a ve c re m p l a c e m e n t om n i bu s son d oi t a xe d i m en si on s d oi t majeu r d ans ê t re ê t re co n n e cté e une son t d on n ées ch o i s i e s en p o s i ti o n une en b a rre F i g u re c o n fo rm i t é C o u n t a s s i g n é de a ve c e n t re l esq u el s par la l e tt re D i s p o s i ti o n d i s p o s i ti o n Dans d 'essai ca s où c a c t é ri s t i q u e s du des é l é m e n ts les v a l e u rs d on n ées dan s le du mm 250 800 600 200 000 500 500 000 200 500 000 000 800 000 é l é m e n t d e re m p l a c e m e n t d issi pée F i g u re d'un él émen t de re m p l a c e m e n t est m e s u ré e 1 03 fu s i b l e ce l l e in d iq u ée en d e s c o u n t s c o n ve n t i o n n e l s d e n o n - fu s i o n l 'essai au c o u n t un de n o n - fu s i o n d e u xi è m e est s p é ci m e n au ssi co u p é d oi t ê t re i n fé ri e u re ou u ti l i s é d ’ essai d e l a c a c t é ri s t i q u e d ' a m p l i t u d e d u c o u n t c u i vre S e c ti o n p u i s s a n ce t e m p s - c o u n t , V é ri fi c a t i o n L ' a m p l i tu d e la A sur la d o i t ê t re V é ri fi c a t i o n le b o rn e a rg e n t é e re m p l a c e m e n t « g K » Pu i s s an ce d i s s i pée d 'u n p o i n ts Ch aq u e c u i v re et A s o n t re p é ré s en 1 02 1 – S e c t i o n s d e s c o n d u c t e u rs e n pou r l es essai s sel on Les h o ri z o n t a l e om n i bu s c i - a p rè s Tab l e au s u i va n te s fu s i b l e co n ta ct d o n t l e s 1 06 e xi g e n ce s d e s l i m i t e s d ' é c h a u ffe m e n t e t d e l a p u i s s a n c e d i s s i p é e D i s p o s i ti o n Le La CSV 201 égale e t d e fu s i o n pou r d o i t ê t re la v é ri fi c a t i o n u ti l i s é d es pou r b) c o u n t c o u p é au x v a l e u rs in d iqu ées au Ta b l e a u 1 07 Les é ch a n ti l l o n s c o n fo rm é m e n t Copyright International Electrotechnical Commission son t d i sposés et d an s le co m m e Ta b l e a u pou r 20 de l 'essai l’I EC de v é ri fi c a t i o n 60269-1 du p o u vo i r de c o u p u re I EC 6 - : + AM D : © I EC CSV – 393 – 201 Tableau 1 07 – Courant coupé limité maximal ( Ic ) des éléments de remplacement «gK» (1 250 A to 800 A) pour un courant présumé de 00 kA 8.7 In Ic A kA 250 600 000 500 200 000 800 92 1 35 50 200 230 260 Vérification de la sélectivité en cas de surintensité La s é l e c ti vi té v é ri fi é e Les l o rs par l es é ch a n ti l l o n s c o n fo rm é m e n t c i rc u i t d ' e s s a i Q u a t re son t et d e I, la s u ri n t e n s i t é I t de au x son t va l e u r sur le sou m i s e ffi c a c e au x du ( vo i r T a b l e a u La la 20 pou r l es pou r et l es é l é m e n ts ré s u l t a t s l 'essai Tabl eau de 21 de te n s i o n re m p l a c e m e n t l’I EC « g K» du p o u vo i r 60269-1 pou r ce de c o u p u re qui est d on t d eu x m i n i m al es d 'essai de I t p ré s u m é la de I, va l e u r p ré a rc e ffi c a c e ( vo i r du Tabl eau c o r re s p o n d a n t au x c o u n t 1 08), % / + de t o l é n c e s de de pou r to u s l es fu s i b l e s est de × Un a ve c d es % Valeurs m i nim ales de préarc A kA I2 t I2 t kA s de Valeurs m axim al es de fonctionnem ent Val eu rs efficaces de I présum é kA I2 t kA Rapport de sélectivité s 250 24 300 41 600 32 00 54 1 700 000 41 700 71 20 000 500 54 1 700 92 34 000 50 71 20 000 20 55 000 000 92 34 000 60 02 000 800 55 000 97 55 000 Copyright International Electrotechnical Commission de I2 t 1 1 08) d ’ essai Valeurs efficaces de I présumé d eu x I t v a l e u rs Tableau 1 08 – Courants d'essai et limites de I t pour l'essai de vérification de la sélectivité des éléments de remplacement «gK» In du d 'essai et –3 est e n re g i s t ré s v é ri fi c a t i o n de 1,1 t o l é n c e de d 'essai c o u n t l 'essai , v a l e u rs c o u n t fo n c t i o n n e m e n t :1 ,6 d ' a p rè s co m m e Tabl eau t o l é n c e c o rre s p o n d a n t de é va l u é e s d i sposés et la é c h a n ti l l o n s p ré s u m é a u t re s d 'u ne v a l e u rs 700 : ,6 – 394 – I EC 6 - : + AM D : © I EC Les v a l e u rs s p é c i fi é e s N O TE de La s é l e c ti v i té b a rre s m a xi m a l e , m en t p o u vo i r d e Les é l é m e n ts m a t é ri a u 8.1 de de de pou r l es é l é m e n ts A, B, C et un l’I EC I Ap rè s d o i t ê t re de L’ él ém en t de d i ssi pée L’ él émen t de du c o rre s p o n d a n t e s de re m p l a ce m e n t « g K» est de : 3, a ve c l es é l é m e n ts re m p l a c e m e n t base le la au ou la même les m a t i è re essai c o u n t s la p u i s s a n ce c h a rg e s de de te l l’I EC I n o rm a l e , d é c ri t et est c o n fo rm é un essai 602 69-1 re m p l i s s a g e que d ’essai d i ssi pée cycl i q u e s t e m p é t u re c o n fo rm é m e n t c o rp s sou m i s d on t de co n ti e n t ci - d e s s u s un Ces I d e s co n tacts s’appli q u e d oi t m a xi m u m re m p l a c e m e n t I nf P n a vo i r ( W) , ne a ve c l a l es d i m en si on s in d iq u ée d oi t pas m o d i fi c a t i o n d an s le fo n c t i o n n e r s u i va n te : in d iq u ée Ta b l e a u d u n t d ans la F i g u re 1 01 et la 1 01 le passag e de la s u rc h a rg e de M é th o d e d ' e s s a i de l’I EC 602 69-1 s’appli q u e a ve c l e s v a l e u rs I c o u n t d e Tem p s a v e c c h a rg e 25 % du te m p s co n ve n ti o n n e l Tem p s san s % du te m p s co n ve n ti o n n e l 8.1 0.3 c h a rg e n o n - fu s i o n s u i va n te s : C o u n t d ' e s s a i nf Ré s u l ta ts o b te n i r v a ri a t i o n s fi n a l e I t de fu s i b l e re m p l a c e m e n t c o u n t c o rre s p o n d a n t e Les l i m i te s s'appl i q u e 60269-1 p u i s s a n ce les D re fro i d i s s e m e n t e ffe c t u é , d on t ê t re de d e l a n o n - d é t é ri o t i o n 60269-1 l’I EC dan s co n d i ti o n n e m e n t re m p l a c e m e n t d o i v e n t i n t e rro m p re Le Le c o m p ri s e s d ’ é l é m e n ts 602 69-1 d o i ve n t D i s p o s i ti o n 8.1 0.2 ê t re fu s i b l e s re m p l a c e m e n t 8.1 0.1 1 de sou m i s l’I EC V é ri fi c a t i o n s u ri n te n s i té s ys tè m e s éq u ipées c o u p u re o rg a n i q u e é l é m e n ts d 'u ne ê t re de d o i ve n t d e l a ré s i s t a n c e l a c h a l e u r omn i bu s d o i ve n t 1 08 d es Vé ri fi c a t i o n Les Le l o rs «gG» I t de Ta b l e a u re m p l a c e m e n t 8.9 du é va l u é e s au CSV 201 d o i t ê t re 8.1 2.2 a u t o ri s é e s s a t i s fa i t e ; Vé ri fi c a t i o n A l ' é tu d e Copyright International Electrotechnical Commission d on n ées ell e ne son t basées re p ré s e n t e pas su r la les e x p é ri e n c e s som m e d es de v a l e u rs d e l a ré s i s t a n c e l a c h a l e u r a n o rm a l e e t a u l a b o t o i re La i n t e rm é d i a i re s fe u va l e u r I EC 6 - : + AM D : © I EC CSV – 395 – 201 FIGURES Di m en si on s en m i l l i m è t re s - t o l é n c e ± mm 88, ∅ 5, ∅ , M ax 69, 2, M a x 36 225 273 IEC 1512/13 D (1 250 A 600 A) Dimensions en millimètres - tolérance ±1 mm 02, 30 , M ax ∅ 40 , 5, 0, ∅ 9, , M ax 40, 230, 273, IEC E (2 000 A 500A) Figure 1 01 – Eléments de remplacement «gK» Copyright International Electrotechnical Commission (1 de 2) 1513/13 – 396 – I EC 6 - : + AM D : © I EC 21 , , M ax ∅ 50 , 5, 80, ∅ CSV 201 9, , M ax 32 , 220, 273, IEC 1514/13 Dimensions en millimètres - tolérance ±1 mm F (3 200 A) Dimen sions en millimètres - toléran ce ± mm , M a x 46, ∅ , M ax 5, 96, ∅ 25, 42, 58 , 228, 244, 273, IEC G (4 000 A 800 A) Figu re 1 01 Copyright International Electrotechnical Commission (2 de 2) 1515/13 I EC 6 - : + AM D : © I EC CSV – 397 – 201 Dimensions en millimètres - tolérance ± mm 225 45 60 5, 40 ∅ IEC 1516/13 D (1 250 A 600A) Dimensions en millimètres - tolérance +/- mm 230 45 60 5, 40 ∅ IEC 1517/13 E (2 000 A 500 A) Figure 1 02 – Dimension des raccordements utilisés pour les éléments de remplacement «gK» (1 Copyright International Electrotechnical Commission de 3) – 398 – I EC 6 - : + AM D : © I EC Dimen sions en millimètres - toléran ce ± CSV 201 mm 220 44 80 5, 50 ∅ IEC 1518/13 F (3 200A) Dimen sions en millimètres - toléran ce ± mm 244 228 27 5, 9 43 96 ∅ 43 IEC G (4 000 A 800 A) Figu re 1 02 Copyright International Electrotechnical Commission (2 de 3) 1519/13 I EC 6 - : + AM D : © I EC CSV – 399 – 201 Fu se si ze Drawi n g Rated cu rren t of fu se-l i n ks Con tact wi d th A mm 250 60 600 70 000 90 D E F 500 00 200 20 000 30 800 50 G Figu re 1 02 (3 de 3) IEC A – Poi n t de m e s u re de la te n s i o n Figure 1 03 – Elément de remplacement conventionnel Copyright International Electrotechnical Commission 44 /98 – 400 – I EC 6 - : + AM D : © I EC CSV 201 00 000 000 000 00 t (s ) 1 0, 1 000 000 I p 00 000 000 000 (A) IEC Figure 1 04 – Zones des caractéristiqu es temps-courant des éléments de remplacement «gK» du système de fu sibles K (1 de 2) Copyright International Electrotechnical Commission 1520/13 I EC 6 - : + AM D : © I EC CSV – 401 – 201 00 000 000 000 00 t (s ) 1 0, 1 000 000 00 000 I p 000 000 (A) IEC Figu re 1 04 Copyright International Electrotechnical Commission (2 de 2) 521/13 – 402 – I EC 6 - : + AM D : © I EC CSV 201 B i b l i o g p h i e I EC 60060-1 , Techniques des essais haute tension – Partie : Définitions et exigences générales I EC 60060-2 , Techniques des essais haute tension – Partie 2: Systèmes de mesure I EC 60060-3, High-voltage test techniques – Part 3: Definitions and requirements for on-site testing (d i spon i bl e en an glais s e u l e m e n t) Degrés de protection procurés par les enveloppes (Code IP) I EC 60529, I EC 60672 -1 , Matériaux isolants base de céramique ou de verre – Partie : Définitions et classification IEC 60672 -2 , Matériaux isolants base de céramique ou de verre – Partie 2: Méthodes d’essai 6 - , Matériaux isolants base de céramique ou de verre– Partie 3: Spécifications pour matériaux particuliers IEC 60943, Guide concernant l’échauffement admissible des parties des matériels électriques, en particulier les bornes de raccordement I E C /T R 2 , Degrés de protection procurés par les enveloppes de matériels électriques contre les impacts mécaniques externes (code IK) IEC I S O - , Caractéristiques mécaniques des éléments de fixation en acier au carbone et en acier allié – Partie : Vis, goujons et tiges filetées de classes de qualité spécifiées – Filetages pas gros et filetages pas fin I SO 207, Vis métaux tête cylindrique fendue – Grade A I SO 4589-1 , Plastiques – Détermination du comportement au feu par l’indice d’oxygène – Partie : Guide 501 02, Degrés de protection procurés par les enveloppes pour les équipements électriques contre les impacts mécaniques externes (code IK) EN _ Copyright International Electrotechnical Commission Copyright International Electrotechnical Commission I N TE RN ATI O N AL E LE CTRO TE CH N I CAL CO M M I S S I O N 3, ru e d e Va re m bé P O B ox CH -1 1 G e n e va S wi tze rl a n d Te l : + 41 F a x: + 22 91 02 1 22 91 03 00 i n fo @i e c ch www i e c ch Copyright International Electrotechnical Commission