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BS EN 60269-4:2009+A1:2012 BSBS 88-4:2009+A1:2012 EN 60269-4:2009 BSI Standards Publication Low-voltage fuses Part 4: Supplementary requirements for fuse-links for the protection of semiconductor devices EN 60269-4:2009 60269-4:2009+A1:2012 BS EN BRITISH BRITISHSTANDARD STANDARD National foreword BS EN 60269-4:2009 BS EN 60269-4:2009 BRITISH STANDARD This British 60269-4:2009+A1:2012 British Standard Standardisisthe theUK UKimplementation implementationofofEN EN 60269-4:2009 It is BRITISH STANDARD It is identical to IEC 60269-4:2009, incorporating amendment 1:2012 identical to IEC 60269-4:2009 It supersedes BS EN 60269-4:2007 which is It supersedes BS EN 60269-4:2009, which will be withdrawn on 20 June 2015 withdrawn National foreword The start and finish ofin text altered by amendment is indicated UK participation its introduced preparationorwas entrusted to Technical National foreword This British Standard is the UK implementation of EN 60269-4:2009 It is in the text by tags Tags indicating changes to IEC text carry the number Committee PEL/32, Fuses identical IEC 60269-4:2009 It supersedes BS of ENby 60269-4:2007 which This British Standard is the implementation EN 60269-4:2009 It1isisis of the IECtoamendment ForUK example, text altered IEC amendment A list of organizations represented on this committee can be obtained withdrawn identical to 60269-4:2009 It supersedes BS EN 60269-4:2007 which is indicated byIEC  on request to its secretary withdrawn The UK participation in its preparation was entrusted to This publication does not purport to include all the necessary provisions of a Technical CommitteeinPEL/32, Fuses was entrusted to Technical Committee The UK participation its preparation contract Users are responsible for its correct application PEL/32, Fuses A list of organizations represented on this committee can be obtained © BSI 2010 on request to its secretary A list of organizations represented on this committee can be obtained on request secretary ISBN 978to0its 580 65925 This publication does not purport to include all the necessary provisions of contract Users its correct Thisa29.120.50 publication doesare notresponsible purport to for include all the application necessary provisions of a ICS contract Users are responsible for its correct BSI 2010 © The British Standards Institution 2012 application BSIStandards 2010 Published by©BSI Limited 2012 ISBN 978 580with 65925 Compliance a British Standard cannot confer immunity from ISBN 978 73810 580 65925 legal obligations ICS 29.120.50 ICS 29.120.50 This British Standard was published under the authority of the Standards Compliance with a British Standard cannot confer immunity from Policy and Strategy Committee on 31 January 2010 legal obligations Compliance with a British Standard cannot confer immunity from legal obligations Amendments issued since publication This British Standard was published under the authority of the Standards Policy and Strategy on 31 January 2010 This StandardCommittee was published under authority of the Amd.British No Date Textthe affected Standards Policy and Strategy Committee on 31 January 2010 Amendments issued since publication Amendments/corrigenda issued since publication Amendments issued since publication Amd No Date Amd No 30 November 2012 Date Text affected Date Text affected Text affected Implementation of IEC amendment 1:2012, with CENELEC endorsement A1:2012: Annex ZA updated BS EN 60269-4:2009 EN 60269-4:2009+A1 60269-4 EUROPEAN STANDARD NORME EUROPÉENNE July 2012 2009 November EUROPÄISCHE NORM ICS 29.120.50 Supersedes EN 60269-4:2007 English version Low-voltage fuses Part 4: Supplementary requirements for fuse-links for the protection of semiconductor devices (IEC 60269-4:2009) Fusibles basse tension Partie 4: Exigences supplémentaires concernant les éléments de remplacement utilisés pour la protection des dispositifs semiconducteurs (CEI 60269-4:2009) Niederspannungssicherungen Teil 4: Zusätzliche Anforderungen an Sicherungseinsätze zum Schutz von Halbleiter-Bauelementen (IEC 60269-4:2009) This European Standard was approved by CENELEC on 2009-09-01 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 concerning such national standards may be obtained on application 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 has the same status as the official versions CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, 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 CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung Central Secretariat: Avenue Marnix 17, B - 1000 Brussels © 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members Ref No EN 60269-4:2009 E BS EN 60269-4:2009+A1:2012 EN 60269-4:2009+A1:2012 EN 60269-4:2009 Foreword The text of document 32B/535/FDIS, future edition of IEC 60269-4, prepared by SC 32B, Low-voltage fuses, of IEC TC 32, Fuses, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60269-4 on 2009-09-01 This European Standard supersedes EN 60269-4:2007 The significant technical changes to EN 60269-4:2007 are: – the introduction of voltage source inverter fuse-links, including test requirements; – coverage of the tests on operating characteristics for a.c by the breaking capacity tests; – the updating of examples of standardised fuse-links for the protection of semiconductor devices This standard is to be used in conjunction with EN 60269-1:2007, Low-voltage fuses – Part 1: General requirements This Part supplements or modifies the corresponding clauses or subclauses of Part Where no change is necessary, this Part indicates that the relevant clause or subclause applies Tables and figures which are additional to those in Part are numbered starting from 101 Additional annexes are lettered AA, BB, etc The following dates were fixed: – latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2010-06-01 – latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2012-09-01 Annex ZA has been added by CENELEC Endorsement notice The text of the International Standard IEC 60269-4:2009 was approved by CENELEC as a European Standard without any modification EN 60269-4:2009/A1:2012 BS EN 60269-4:2009+A1:2012 EN 60269-4:2009+A1:2012 -2- ForewordForeword to amendment A1 The text of document 32B/579/CDV, future edition of IEC 60269-4:2009/A1, prepared by SC 32B, "Low-voltage fuses", of IEC TC 32, "Fuses", was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60269-4:2009/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 latest date by which the national standards conflicting with the document have to be withdrawn (dop) 2013-03-20 (dow) 2015-06-20 This standard covers the Principle Elements of the Safety Objectives for Electrical Equipment Designed for Use within Certain Voltage Limits (LVD - 2006/95/EC) 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 Endorsement notice The text of the International Standard IEC 60269-4:2009/A1:2012 was approved by 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/TR 60269-5 NOTE Harmonized as CLC/TR 60269-5 IEC 60269-6 NOTE Harmonized as EN 60269-6 BS EN 60269-4:2009+A1:2012 EN 60269-4:2009+A1:2012 -3- EN 60269-4:2009/A1:2012 -3- EN 60269-4:2009/A1:2012 EN 60269-4:2009/A1:2012 Annex ZA (normative) Annex Annex ZA ZA (normative) Normative references to international publications (normative) with their corresponding European publications Normative Normative references references to to international international publications publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this document and are with their corresponding European publications indispensable for its application For dated references, only the edition cited applies For undated The following whole or in part, are normatively in this applies document and are references, thedocuments, latest editionin the referenced document (includingreferenced any amendments) The following documents, inofwhole or in part, are normatively referenced in this document and are indispensable for its application For dated references, only the edition cited applies For undated indispensable for its application For dated references, only the edition cited applies For undated NOTE When the an international publication been modified by common modifications, indicated by (mod), the relevant EN/HD references, latest edition of the has referenced document (including any amendments) applies references, the latest edition of the referenced document (including any amendments) applies applies NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD NOTE international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies When Replace IECan60269-2:2006 and IEC 60269-3:2006 by: applies Replace IEC 60269-2:2006 IEC 60269-3:2006 by: Publication Year and Title Replace IEC 60269-2:2006 and IEC 60269-3:2006 by: IEC 60269-2 (mod) 2006 Low-voltage fuses Publication Year Title Publication Year Title 1: Part 2: General Supplementary requirements for fuses requirements IEC 60269-2 (mod) 2006 Low-voltage fuses - persons (fuses mainly for use by authorized IEC 60269-2 (mod) 2006 Low-voltage fuses Partindustrial 2: Supplementary requirements for fuses for application) - Examples for of fuses Part 2: Supplementary requirements for use by authorized persons (fuses mainly standardized systems of fuses A to J for use by authorized persons (fuses mainly for industrial application) - Examples of for industrial fuses application) - Examples of IEC 60269-3 Low-voltage standardized systems of fuses A to J standardized systems of fuses A to J for fuses Part 3: Supplementary requirements IEC 60269-3 Low-voltage fuses - persons (fuses mainly for for use by unskilled IEC 60269-3 Low-voltage fuses Part 3: Supplementary requirements for fuses household or similar applications) - Examples Part 3: Supplementary requirements for fuses for use by unskilled persons (fuses mainly of systems of fuses A mainly to F for forstandardized use by unskilled persons (fuses for household or similar applications) - Examples household or similar applications) - Examples of standardized systems of fuses A to F of standardized systems of fuses A to F EN/HD Year EN 60269-1 HD 60269-2 EN/HD EN/HD HD 60269-2 HD 60269-2 2007 Year Year 2007 2007 HD 60269-3 - HD 60269-3 HD 60269-3 - base -  Series of preferred numbers - BS EN 60269-4:2009+A1:2012 60269-4 © IEC:2012 60269-4 © IEC:2009 CONTENTS General 1.1 Scope and object 1.2 Normative references Terms and definitions Conditions for operation in service Classification Characteristics of fuses .9 Markings 14 Standard conditions for construction 14 Tests 15 Annex AA (informative) Guidance for the coordination of fuse-links with semiconductor devices .28 Annex BB (normative) Survey on information to be supplied by the manufacturer in his literature (catalogue) for a fuse designed for the protection of semiconductor devices 34 Annex CC (normative) Examples of standardized fuse-links for the protection of semiconductor devices .35 Bibliography 52 Figure 101 – Conventional overload curve (example) (X and Y are points of verified overload capability) 24 Figure 102 – Example of a conventional test arrangement for bolted fuse-links 25 Figure 103 – Example of a conventional test arrangement for blade contact fuse-links 27 Figure CC.1 – Single body fuse-links .36 Figure CC.2 – Double body fuse-links 37 Figure CC.3 – Twin body fuse-links 38 Figure CC.4 – Striker fuse-links 38 Figure CC.5 – Fuse-links with bolted connections, type B, body sizes 000 and 00 40 Figure CC.6 – Fuse-links with bolted connections, type B, body sizes 0, 1, and 41 Figure CC.7 – Bolted fuse-links, type C 43 Figure CC.8 – Flush end fuse-links, type A 45 Figure CC.9 – Flush end fuse-links, type B 47 Figure CC.10 – Fuse-links with cylindrical contact caps, type A 48 Figure CC.11 – Fuse-links with cylindrical contact caps, type B 50 Figure CC.12 – Fuse-links with cylindrical contact caps with striker, type B (additional dimensions for all sizes except 10 × 38) .51 BS EN 60269-4:2009+A1:2012 60269-4 © IEC:2012 60269-4 © IEC:2009 –3– Table 101 – Conventional times and currents for “gR” and “gS” fuse-links 11 Table 102 – List of complete tests .16 Table 103 – Survey of tests on fuse-links of the smallest rated current of a homogeneous series 16 Table 104 – Values for breaking-capacity tests on a.c fuses 21 Table 105 – Values for breaking-capacity tests on d.c fuses 22 Table 106 – Values for breaking-capacity tests on VSI fuse-links 23 Table CC.1 – Conventional time and current for "gR" and "gS" fuse-links 39 Table CC.2 – Conventional time and current for "gR" and "gS" fuse-links 44 Table CC.3 – Preferred rated voltages and rated currents Typical rated voltages and preferred maximum rated currents 49 Table CC.4 – Conventional time and current for "gR" and "gS" fuse-links 49 –6– BS EN 60269-4:2009+A1:2012 BS EN 60269-4:2009 60269-4 © IEC:2012 LOW-VOLTAGE – – FUSES – 60269-4 © IEC:2009 BS EN 60269-4:2009 60269-4 © IEC:2009 Part 4: Supplementary requirements LOW-VOLTAGE FUSES –for fuse-links for the protection of semiconductor devices Part 4: Supplementary requirements for fuse-links for the protection of semiconductor devices General IEC 60269-1 applies with the following supplementary requirements General Fuse-links forapplies the protection of semiconductor devices shall comply IEC 60269-1 with the following supplementary requirements IEC 60269-1, if not otherwise indicated hereinafter, and shall supplementary requirements laid down below Fuse-links for the protection of semiconductor devices shall comply IEC 60269-1, if not otherwise indicated hereinafter, and shall 1.1 Scope and object supplementary requirements laid down below with aIl requirements of also comply with the with aIl requirements of also comply with the These supplementary requirements apply to fuse-links for application in equipment 1.1 Scope and object semiconductor devices for circuits of nominal voltages up to 000 V a.c or 500 also, in so far as they are applicable, for circuits of higher nominal voltages These supplementary requirements apply to fuse-links for application in equipment semiconductor devices for circuits of nominal voltages up to 000 V a.c or 500 NOTE Such fuse-Iinks are commonly referred to as “semiconductor fuse-links” also, in so far as they are applicable, for circuits of higher nominal voltages containing V d.c and containing V d.c and NOTE In most cases, a part of the associated equipment serves the purpose of a fuse-base Owing to the great variety 1of Such equipment, no general rules can be given; suitability of the associated equipment to serve as a fuseNOTE fuse-Iinks are commonly referred to asthe “semiconductor fuse-links” base should be subject to agreement between the manufacturer and the user However, if separate fuse-bases or fuse-holders are used, they should comply with theequipment appropriate requirements of IEC NOTE In most cases, a part of the associated serves the purpose of a60269-1 fuse-base Owing to the great variety of equipment, no general rules can be given; the suitability of the associated equipment to serve as a fuse-  3  be IEC 60269-6 (Low-voltage fuses –the Partmanufacturer 6: Supplementary requirements for fuse-links for fuse-bases the protection baseNOTE should subject to agreement between and the user However, if separate or The these supplementary requirements isof solar to establish the characteristics of of solarobject photovoltaic energy systems) is dedicated toappropriate the protection photovoltaic energy systems  fuse-holders areof used, they should comply with the requirements of IEC 60269-1 semiconductor fuse-links in such a way that they can be replaced by other fuse-links having the same characteristics, provided that their dimensions are identical For this purpose, this The object of in these supplementary requirements is to establish the characteristics of standard refers particular to semiconductor fuse-links in such a way that they can be replaced by other fuse-links having the same characteristics, provided that their dimensions are identical For this purpose, this a) the following characteristics of fuses: standard refers in particular to 1) their rated values; a) 2) the their following characteristics fuses:service; temperature rises inofnormal 1) 3) their rated powervalues; dissipation; 2) rises in normal service; 4) their temperature time-current characteristics; 3) their breaking power dissipation; 5) capacity; 4) time-current characteristics; 6) their cut-off current characteristics and their I t characteristics; 5) their breaking capacity; 7) arc voltage characteristics; t characteristics; 6) their cut-off current characteristics and theirofI 2fuses; b) type tests for verification of the characteristics 7) their arc voltage characteristics; c) the markings on fuses; b) tests for verification of the characteristics of fuses; d) type availability and presentation of technical data (see Annex B) c) the markings on fuses; d) availability and presentation of technical data (see Annex B) BS BS EN EN 60269-4:2009+A1:2012 60269-4:2009 60269-4 © IEC:2012 60269-4 © IEC:2009 1.2 –7– Normative references 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) applies IEC 60269-1:2006, Low-voltage fuses – General requirements IEC 60269-2:2006, Low-voltage fuses – Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) – Examples of standardized systems of fuses A to  I J  IEC 60269-3, Low-voltage fuses – Supplementary requirements for for fuses for use by unIEC 60269-3:2006, Low-voltage fuses – Supplementary requirements fuses for use by skilled persons (fuses mainly for household and similar applications) – Examples of standardunskilled persons (fuses mainly for household and similar applications) – Examples of ized systems systems of fuses A F A to F standardized ofto fuses IEC 60417, Graphical symbols for use on equipment ISO 3, Preferred numbers – Series of preferred numbers Terms and definitions IEC 60269-1 applies with the following supplementary definitions 2.2 General terms 2.2.101 semiconductor device device whose essential characteristics are due to the flow of charge carriers within a semiconductor [IEV 521-04-01] 2.2.102 semiconductor fuse-link current-limiting fuse-link capable of breaking, under specific conditions, any current value within the breaking range (see 7.4) 2.2.103 signalling device device forming part of the fuse and signalling the fuse operation to a remote place NOTE A signalling device consists of a striker and an auxiliary switch Electronic devices may also be used 2.2.104 voltage source inverter VSI a voltage stiff inverter [IEV 551-12-11] NOTE Also referred to as a voltage stiff inverter i.e an inverter that supplies current without any practical change in its output voltage BS BS EN EN 60269-4:2009+A1:2012 60269-4:2009 60269-4 © IEC:2012 BS EN 60269-4:2009 60269-4 © IEC:2009 BS EN 60269-4:2009 60269-4 © IEC:2009 60269-4 © IEC:2009 5), 6) 4) 5), 6) 4) 5), 6) 4) – 41 – – 41 – – 41 – 6) 6) 6 A 6) A A B 5) D D 5) b b b i e1 i i e1 e1 5) a a21 a21 E E E e4 e1 e4 e e4 Detail X e 2) e h1 h1 5) 2 e1 2) 2) 1) 1) 5) e 1) 3)5) C a1 h1 3) 5) C C a2 Dimensions in millimetres 3) Dimensions in millimetres X X X X X X X 5)D i 14 X 5) B B 14 i 14 i Dimensions in millimetres Detail X h2 6) –0,3 10 –0,3 +1,5 6) 2,5 -0,5Detail X +1,5 2,5 -0,5 +1,5 1) h2 h2 6) 1) 10 10 2,5 -0,5 1) –0,3 12,5 max 12,5 max 12,5 max 12,5 max 12,5 max 12,5 max min –0,3 –0,3 6 Key Key Body Key size Body size Body size 0 1 2 3 –0,3 2,5IEC 697/09 IEC 697/09 IEC 697/09 e a1 a2 b e1 e4 h1 h2 i e ±e2 a1 max a1 a2 max a2 b b e1 max e1 e4 max e4 h1 h1 i 0i -0,5 -0 0,5 11 -0,5 11 11 11 ±2 ±802 80 110 80 110 80 110 80 110 80 110 80 110 80 110 80 110 80 110 80 110 80 170 110 max max 110 110 150 110 150 110 150 110 150 110 150 110 150 110 150 110 150 110 150 110 150 110 210 150 max max 50 50 80 50 80 50 80 50 80 50 80 50 80 50 80 50 80 50 80 50 80 50 140 80 19 19 24 45 45 53 6,5 6,5 6,5 M10 M10 M10 h2 +h0,3 + 0,3 +11 0,3 11 11 11 24 24 24 53 53 61 6,5 6,5 6,5 M10 M10 M10 11 11 11 11 11 11 24 24 29 61 61 76 6,5 6,5 6,5 M10 M10 M12 11 11 13 11 11 13 29 29 76 76 6,5 6,5 7) M12 M12 7) 13 13 8) 13 13 8) min 19 max max 45 max max 6,5 M10 110  150 80  210 250 180 1) Thread or corresponding through-hole for flat terminations 1) 2) 1) 2) 3) 2) 3) 4) 3) 4) 5) 4) 5) 6) 5) 6) 7) 6) 7) 8) 7) 8) –1 10 –1 +0,5 2,510 –1 +0,5 2,5 +0,5 10 7) 8) Thread through-hole for flat terminations Distanceorofcorresponding terminals Thread or corresponding through-hole for flat terminations Distance or of terminals Indicator striker (if required) Distance of terminals Indicator or striker required) striker, (if position A or B (if required) Indicator or striker (if required) Indicator or positions striker, position A or B (iflug required) Alternative C, D and E for for signalling device (if required) Indicator or striker, position A or B (if required) Alternative positions C, D and E for lug for signalling (if required) Gripping lugs, dimensions according to Figure 101 of device IEC 60269-2 (if required) Alternative positions C, D and E for lug for signalling device (if required) Gripping dimensions according to Figure 101 of IEC 60269-2 (if required) M10 also lugs, possible Gripping lugs, dimensions according to Figure 101 of IEC 60269-2 (if required) M10 alsopossible possible 11 also for M10 M10 also possible 11 also possible for M10 8) 11 also possible for M10 Figure CC.6 – Fuse-links with bolted connections, type B, body sizes 0, 1, and Figure CC.6 – Fuse-links with bolted connections, type B, body sizes 0, 1, and Figure CC.6 – Fuse-links with bolted connections, type B, body sizes 0, 1, and – 42 – BS EN 60269-4:2009+A1:2012 BS EN 60269-4:2009 60269-4 © IEC:2012 60269-4 © IEC:2009 CC.4 System of fuse-links with bolted connections, type C – North American CC.4.1 Scope The following supplementary requirements apply to fuse-links having bolted connections, whose dimensions comply with the requirements given in Figure CC.7 Their a.c rated voltages (see CC.4.3) and currents are as follows: – 130/150 V a.c up to 000 A; – 250/300 V a.c up to 800 A; – 500 V a.c up to 200 A; – 700 V a.c up to 600 A; – 000 V a.c up to 800 A For d.c voltage ratings, see CC.4.4 CC.4.2 Mechanical design (see 7.1 of IEC 60269-1) The standardized dimensions of the fuse-links are given in Figure CC.7 CC.4.3 Table 104 The power-frequency recovery voltage shall be: 100 +−50 % of the rated voltage CC.4.4 Table 105 The mean value of the recovery voltage shall be: 100 +−59 % of the rated voltage BS BS EN EN 60269-4:2009+A1:2012 60269-4:2009 60269-4 © IEC:2012 BS EN 60269-4:2009 60269-4 © IEC:2009 60269-4 © IEC:2009 – 43 – – 43 – Dimensions in millimetres Dimensions in millimetres A B A C B G G F C F D D H B2 E H B21 E B1 IEC 698/09 Key IEC 698/09 Key  Typical Current Preferred Voltage current rating rating Current A A rating 50 –A450 A max A max 69,1 B nom B nom 52,4 B1 max B1 max 57,5 B2 B2 45 C max C max 31 D max D max 29,1 E max E max 5,2 F F 22,6 G max G max 8,3 H max H max 20,9 150 50 – 500 –1450 000 69,1 90,6 52,4 62,0 57,5 67 45 47,5 31 33,4 29,1 40,9 5,2 6,8 22,6 25,8 8,3 10,7 20,9 30,2 250/300 500 000 35 –1 – 60 90,6 82,6 62,0 61,9 67 67,5 47,5 55,5 33,4 42,9 40,9 21 6,8 3,6 25,8 19,5 10,7 9,1 30,2 21,1 250/300 35 –– 200 60 65 82,6 81,1 61,9 60,3 67,5 64 55,5 54 42,9 21 31,8 3,6 5,2 19,5 25,8 9,1 21,1 19,1 65 –– 200 225 800 81,1 99,2 60,3 70,6 64 79 54 55,5 42,9 42,1 31,8 51,2 5,2 6,8 25,8 25,4 9,1 12,3 19,1 25,6 500 225 800 35 – 60 99,2 92,6 70,6 62,7 79 75 55,5 54 42,1 54,1 51,2 25,4 6,8 3,6 25,4 19,5 12,3 9,1 25,6 30,1 500 35 –– 100 60 65 92,6 93,5 62,7 73,0 75 79 54 66,5 54,1 55,6 25,4 25,8 3,6 3,7 19,5 9,1 9,3 30,1 21,8 65 –– 100 110 200 93,5 93,8 73,0 79 76,5 66,5 55,6 55,7 25,8 31,4 3,7 5,2 19,5 25,8 9,3 9,1 21,8 19,1 110 – 400 200 225 93,8 111,9 73,0 83,3 76,5 89 66,5 68 55,7 54,8 31,4 38,5 5,2 6,8 25,8 9,1 11,4 19,1 32,4 225 – 600 400 450 111,9 115,6 83,3 86,5 89 91,5 68 69 54,8 58 38,5 51,2 6,8 25,8 38,5 11,4 12,3 32,4 33,8 450 – 800 600 700 115,6 166 86,5 110,0 91,5 128 69 85,5 58 51,2 63,9 6,8 10,1 38,5 51,2 12,3 15,9 33,8 58,4 700–1 – 800 900 200 166 178,6 110,0 127,0 128 140 85,5 110 58 84,2 63,9 77,4 10,1 11,5 51,2 60,7 15,9 17,9 58,4 47,9 700 900 200 35–1 – 60 178,6 112,6 127,0 92,1 140 100 110 72 84,2 74,6 77,4 25,8 11,5 5,2 60,7 19 17,9 10,7 47,9 38,7 700 35 –– 100 60 65 112,6 113,6 92,1 100 95,5 72 74,6 25,8 31,4 5,2 19 10,7 38,7 34,2 65 –– 100 110 200 113,6 131 92,1 102,4 95,5 108 72 74,6 73,8 31,4 38,5 5,2 6,8 19 25,8 10,7 12,3 34,2 48,3 110 – 400 200 225 131 102,4 108 111 72 73 73,8 38,5 51,2 6,8 25,8 38,5 12,3 14,7 48,3 52,7 225 – 600 400 450 131 181,6 102,4 129,4 111 147 73 81 73,8 73,9 51,2 63,9 6,8 10,1 38,5 14,7 16,3 52,7 82,3 000 450 600 35 – 60 181,6 128,6 129,4 108,0 147 111 81 98 73,9 90,5 63,9 25,8 10,1 5,2 38,5 19,5 16,3 8,3 82,3 21,3 000 35 –– 100 60 65 128,6 108,0 111 98 104 90,5 25,8 31,4 5,2 19,5 25,8 8,3 9,3 21,3 16,3 65 –– 100 110 200 128,6 146,9 108,0 118,4 111 123 104 90,5 89,7 31,4 39,3 5,2 6,8 25,8 9,3 11,7 16,3 29,7 110 – 400 200 225 146,9 148,1 118,4 123 124 104 89,7 90,5 39,3 51,2 6,8 25,8 38,5 11,7 11,4 29,7 31,4 225 – 800 400 450 148,1 197,7 118,4 150,8 124 154 104 117 90,5 101,6 51,2 89,8 6,8 10,1 38,5 51,2 11,4 16,3 31,4 53,3 450d.c – 800 150,8consult154 117 101,6 89,8 10,1 NOTE  For and VSI197,7 voltage ratings the manufacturer  Figure CC.7 – Bolted fuse-links, type C Figure CC.7 – Bolted fuse-links, type C 51,2 16,3 53,3 voltage rating rating Voltage V V rating a.c 150V BS EN 60269-4:2009+A1:2012 BS EN 60269-4:2009 60269-4 © IEC:2012 60269-4 © IEC:2009 – 44 – CC.5 System of fuse-links with flush end connections type A CC.5.1 Scope The following supplementary requirements apply to fuse-links having flush end connections whose dimensions comply with the requirements given in Figure CC.8 They have rated currents up to 000 A and rated voltages up to 250 V a.c CC.5.2 Conventional times and currents for “gR” and “gS” fuse-links (see Table CC.2) Table CC.2 – Conventional time and current for "gR" and "gS" fuse-links Conventional current Rated current Conventional time A h I nf If I nf If In ≤ 1,1 I n 2,1 I n 1,5 I n 2,1 I n < I n < 16 1,1 I n 1,9 I n 1,5 I n 1,9 I n 16 ≤ I n ≤ 63 63 < I n ≤ 160 1,1 I n 1,6 I n 1,25 I n 1,6 I n 160 < I n ≤ 400 400 < I n CC.5.3 Type “gR” Type “gS” Mechanical design (see 7.1 of IEC 60269-1) The standardized dimensions of the fuse-links are given in Figure CC.8 CC.5.4 Construction of a fuse-link The fuse-links may have indicators or strikers, and if they are fitted, the standardised positions are shown in Figure CC.8 BS BS EN EN 60269-4:2009+A1:2012 60269-4:2009 60269-4 © IEC:2012 BS EN 60269-4:2009 60269-4 © IEC:2009 – 45 – 60269-4 © IEC:2009 – 45 – Alternative position of indicator or striker Alternative position of indicator or striker ∅C B ∅C B Dimensions in millimetres Dimensions in millimetres B B D E See E Note See Note L Body sizes 00 to L Body sizes 00 to Alternative position of indicator or striker Alternative position of indicator or striker D Alternative position of indicator or striker Alternative position of B indicator or striker B B 30 nom 30 nom 30 nom Body sizes holes Body sizes holes Key Key Body size Body size 00 01 00 01 01 01 01 01 1 1 2 2 3 3 hole 4 hole 4 4 hole 4 hole 4 4 NOTE NOTE NOTE 12 shown NOTE  NOTE shown D Preferred  Typical maximum voltage Preferred rating voltage maximum V rating a.c  voltage V rating 690 V 690 690 000 690 250 000 690 250 000 690 250 000 690 250 000 690 250 000 690 250 000 690 250 000 250 690 000 690 250 000 250 690 000 690 250 000 Minimum 250distance D B 30 nom D D Body sizes 4 holes Body sizes 4 holes Preferred maximum L B C Preferred current max max maximum rating L B C current A max max rating 400 65 30×48 15 A 630 53 45 17 400 65 30×48 15 500 77 45 17 630 53 45 17 400 82 45 17 500 77 45 17 000 53 53 19 400 82 45 17 800 77 53 19 000 53 53 19 630 82 53 19 800 77 53 19 600 53 61 23 630 82 53 19 250 77 61 23 600 53 61 23 1000 82 61 23 250 77 61 23 500 53 76 28 1000 82 61 23 000 93 76 28 500 53 76 28 600 99 76 28 000 93 76 28 600 99 76 28 000 67 120 50 000 89 120 50 000 67 120 50 150 110 120 50 000 89 120 50 150 110 120 50 000 94 120 50 000 100 120 50 000 94 120 50 150 120 120 50 000 100 120 50 between face and other 150 mounting120 120 fuse features 50 IEC 699/09 IEC 699/09 D Thread Thread M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M10 M8 M10 M10 M10 M10 M12 M10 M12 M12 M12 M12 M12 M10 M10 M10 M10 M10 M10 M12 M12 M12 M12 M12 M12 D Minimum depth Minimum depth 5 5 5 8 8 9 9 9 9 9 9 9 9 9 10 10 10 10 10 10 E E 0,2 0,2 0,2 0,2 0,2 0,2 0,2 0,3 0,2 0,3 0,3 0,3 0,3 0,4 0,3 0,4 0,4 0,4 0,4 0,5 0,4 0,5 0,5 0,5 0,5 0,5 2,0 2,0 2,0 2,0 2,0 2,0 2,0 2,0 2,0 2,0 2,0 2,0 Minimum distance mounting face other fuse features Alternative shapesbetween of the end contact areand permitted provided the surface area is not less than those Alternative shapes of the end contact are permitted provided the surface area is not less than those 3  For d.c and VSI voltage ratings consult the manufacturer  Figure CC.8 – Flush end fuse-links, type A Figure CC.8 – Flush end fuse-links, type A – 46 – BS EN 60269-4:2009+A1:2012 BS EN 60269-4:2009 60269-4 © IEC:2012 60269-4 © IEC:2009 CC.6 System of fuse-links with flush end connections, type B – North American CC.6.1 Scope The following supplementary requirements apply to fuse-links having flush end connections, whose dimensions comply with the requirements given in Figure CC.9 Their a.c rated voltages (see CC.6.4) and currents are as follows: – 130/150 V or 150 V a.c up to 000 A; – 250/300 V a.c up to 500 A; – 600 V a.c up to 000 A For d.c voltage ratings see CC.6.4 CC.6.2 Mechanical design (see 7.1 of IEC 60269-1) The standardized dimensions of the fuse-links are given in Figure CC.9 CC.6.3 Table 104 The power-frequency recovery voltage shall be: 100 +−50 % of the rated voltage CC.6.4 Table 105 The mean value of the recovery voltage shall be: 100 +−59 % of the rated voltage BS BS EN EN 60269-4:2009+A1:2012 60269-4:2009 60269-4 © IEC:2012 BS EN 60269-4:2009 60269-4 © IEC:2009 60269-4 © IEC:2009 – 47 – – 47 – Dimensions in millimetres Dimensions in millimetres A A A A A A D D D D D D B C B C B C B C B C B C Two fixing screws Four fixing screws Six fixing screws Two fixing screws Four fixing screws Six fixing screws IEC 700/09 IEC 700/09 Key Key  Typical Voltage voltage rating Voltage rating V V rating a.c V 130/150  Preferred Current rating current rating A rating Current A A 000 – 000 A max A max 49,2 B max B max 51,2 C max C max 25,8 130/150 000 500 – –2 000 000 49,2 49,2 51,2 76,6 25,8 38,5 500 500 – –4 000 000 49,2 49,2 76,6 89,5 38,5 38,5 500 000 – –4 000 000 49,2 61,9 89,5 146,5 250/300 5800 000––16200 000 61,9 67,4 250/300 1800 500––12200 500 a Thread a inches Thread inches a 3/8 ″ -24 ì ẵ Fixing screws Fixing screws -24 ×× ½ ½″″ 3/8 ½ ″″-20 2 38,5 ½″″ 20 20 ìì ẵ ẵ ẵ 38,5 38,5 38,5 38,5 20 ìì ẵ ẵ ẵ ẵ 20 146,5 76,6 38,5 38,5 38,5 ẵ -20 -24 ìì ½ ½″″ 3/8 67,4 67,4 76,6 89,5 38,5 38,5 38,5 3/8 -24 -24 ì ìẵ ẵ 3/8 500 000 – –2 500 500 67,4 67,4 89,5 114,7 38,5 38,5 38,5 38,5 -24 ìì ẵ ẵ 3/8 ẵ -20 4 600 700 000 – – 800 500 67,4 103,2 114,7 76,6 38,5 38,5 38,5 ẵ -20 -24 ìì ẵ ½″″ 3/8 600 700 000 – – 800 200 103,2 103,2 76,6 89,5 38,5 38,5 38,5 3/8 -24 -24 ì ìẵ ẵ 3/8 500 000 – –2 000 200 103,2 103,2 89,5 114,7 38,5 38,5 38,5 38,5 -24 ×× ½ ½″″ 3/8 ½ ″″-20 4 114,7 38,5 38,5 ½ ″ -20 × ½ ″ 500 – 000 103,2 Diameter – threads per inch × depth D max D max a × depth Diameter – threads per inch  NOTE  For d.c and VSI voltage ratings consult the manufacturer  Figure CC.9 – Flush end fuse-links, type B Figure CC.9 – Flush end fuse-links, type B CC.7 System of fuse-links having cylindrical contact caps, type A – American CC.7 North System of fuse-links having cylindrical contact caps, type A – North American CC.7.1 Scope CC.7.1 Scope The following supplementary requirements apply to fuse-links having cylindrical contact caps whose dimensions comply with the requirements in Figure Their a.c rated The following supplementary requirements apply to given fuse-links havingCC.10 cylindrical contact caps voltages (see CC.7.3) and currents arerequirements as follows: given in Figure CC.10 Their a.c rated whose dimensions comply with the voltages (see CC.7.3) and currents are as follows: – 150 V a.c up to 60A; – 600 150 V V a.c a.c up up to to 30 60A; – A; – VV a.c upup to to 3030 A;A – 600 000 a.c – 000 V a.c up to 30 A For d.c voltage ratings see CC.7.4 For d.c voltage ratings see CC.7.4 CC.7.2 – 48 – BS EN 60269-4:2009+A1:2012 BS EN 60269-4:2009 60269-4 © IEC:2012 BS EN 60269-4:2009 – 48 – 60269-4 © IEC:2009 60269-4 © IEC:2009 Mechanical design (see 7.1 of IEC 60269-1) CC.7.2 Mechanical design (see 7.1 of IEC 60269-1) The standardized dimensions of the fuse-links are given in Figure CC.10 The standardized dimensions of the fuse-links are given in Figure CC.10 NOTE Dimensions of fuse-links having cylindrical contact caps are also standardized in IEC 60269-2, System of fuses F: NOTE Dimensions of fuse-links having cylindrical contact caps are also standardized in sizes 10 × 38; IEC 60269-2, System of fuses F: 14 × 51; sizes 10 × 38; 22 × 58 14 × 51; 22 × 58 CC.7.3 Table 104 CC.7.3 Table 104 The power-frequency recovery voltage shall be: The power-frequency recovery voltage shall be: 100 +−50 % of the rated voltage 100 +−50 % of the rated voltage CC.7.4 Table 105 CC.7.4 Table 105 The mean value of the recovery voltage shall be: The mean value of the recovery voltage shall be: 100 +−59 % of the rated voltage 100 +−59 % of the rated voltage Dimensions in millimetres Dimensions in millimetres d d 1) 1) d r d r ∅c ∅c b 2) b b 2) b a a IEC 701/09 IEC 701/09 Key Key Maximum  Typical voltage Maximum rating Vvoltage a.c  V rating V 150  Preferred Maximum maximum current current Maximum rating rating current A rating A A 35-60 a a b max b max c c d d +0,6 15,9 20,6 ± 0,2 −1 +0,6 51 150 35-60 15,9 20,6 ± 0,2 −+10,6 127 600 1-30 16,2 20,6 ± 0,2 −3 +0,6 127 600 1-30 16,2 20,6 ± 0,2 +−03,6 66,7 000 1-30 16,2 14,5 ± 0,2 −2 +0,6 66,7 000 1-30 16,2 14,5 ± 0,2 − 2consult the manufacturer  NOTE  For part d.c and VSIwhich voltage 1) Cylindrical within theratings specified tolerances shall not be exceeded 51 1) 2) Cylindrical part which the specified shallnot notexceed be exceeded The diameter of within the cartridge between the tolerances end caps shall diameter c 2) The diameter of the cartridge between the end caps shall not exceed diameter c r r 2± 2± 11 2± 11 2± 11 2± 11 2± Figure CC.10 – Fuse-links with cylindrical contact caps, type A Figure CC.10 – Fuse-links with cylindrical contact caps, type A BS BS EN EN 60269-4:2009+A1:2012 60269-4:2009 60269-4 © IEC:2012 60269-4 © IEC:2009 – 49 – CC.8 System of fuse-links having cylindrical contact caps, type B - French CC.8.1 Scope The supplementary requirements apply to fuse-links having cylindrical contact caps whose dimensions comply with the requirements given in Figures CC.11 and CC.12 The preferred rated voltages and corresponding rated currents are as follows (see Table CC.3): CC.3 –rated Preferred rated voltages andmaximum rated currents Table CC.3 –Table  Typical voltages and preferred rated currents   Typicalrated voltage rating Preferred voltages  Preferred maximum current rating Preferred maximum rated currents V V a.c A A 600 63 14 × 51 600 125 22 × 58 690 32 10 × 38 690 50 14 × 51 690 100 22 × 58 690 250 27 × 60 800 100 27 × 60 500 63 20 × 127 500 63 22 × 127 500 100 36 × 127 500 25 20 × 127 000 63 20 × 190 000 100 36 × 190 Size NOTE  For d.c and VSI voltage ratings consult the manufacturer  CC.8.2 Conventional times and currents for “gR” and “gS” fuse-links (see Table CC.4) Table CC.4 – Conventional time and current for "gR" and "gS" fuse-links Conventional current Rated current Conventional time A h I nf If I nf If In ≤ 1,1 I n 2,1 I n 1,5 I n 2,1 I n < I n < 16 1,1 I n 1,9 I n 1,5 I n 1,9 I n 16 ≤ I n ≤ 63 63 < I n ≤ 160 1,1 I n 1,6 I n 1,25 I n 1,6 I n 160 < I n ≤ 400 400 < I n Type “gR” Type “gS” –6– 60269-4 Amend.1 © IEC:2012 BS EN 60269-4:2009+A1:2012 BS EN 60269-4:2009 60269-4 © IEC:2012 Table CC.3 – Preferred rated voltages and rated currents – 50 – 60269-4 © IEC:2009 Modify the table title to "Typical rated voltages and preferred maximum rated currents" CC.8.3 Mechanical design (see 7.1 of IEC 60269-1) BS ENrating 60269-4:2009 In the table heading replace "Preferred rated voltages V" by "Typical voltage V a.c." The standardized dimensions of the fuse-links are given in Figure CC.11 and CC.12 and replace "Preferred maximum rated currents A" by "Preferred maximum current rating A" – 50 – 60269-4 © IEC:2009 NOTE Dimensions of fuse-links having cylindrical caps are also standardized in Add the following note to the table: CC.8.3 Mechanical design – IEC 60269-2, System of fuses F: (see 7.1 of IEC 60269-1) sizes For 10 d.c × 38;and VSI voltage ratings consult the manufacturer NOTE 14 × 51; The standardized dimensions of the fuse-links are given 22 × 58; in Figure CC.11 and CC.12 Figure CC.11 – Fuse-links with cylindrical contact caps, type B NOTE Dimensions of fuse-links having cylindrical caps are also standardized in – IEC 60269-2, System of fuses H Replace Figure CC.11 by the – IEC 60269-2, System of fuses F: following: sizes 10 × 38; 14 × 51; 22 × 58;  1) d d Dimensions in millimetres 1) d r d – IEC 60269-2, System of fuses H r Dimensions in millimetres ∅c ∅c d 1) r d 2) 2) b ∅c b a a IEC IEC 332/12 702/09 Dimensions Key in millimetres 2) b b Size b d except as rregards the notes The drawings are not intended ato govern the design cof fuse-links max a and dimensions shown 10 × 38 Key 14 × 51 Size Size 22 × 58 10 × 38 10 38 27 × 60 14 × 51 14 ××127 51 20 1) 2) 3) The drawing is 1) 38 ± 0,6 +0 , 51 a −1 a +0,1 58 +0 ,− 92 38 − , 60,3 0,8 38 ±± 0,6 +0,6 51 127 −1 ±+0,2 51 −1 3) IEC 702/09 10,5 10,3 ± 0,1 13,8 b b max max 16,2 10,5 14,3 ± 0,1 c c 22,2 ± 0,1 10,3 ± 0,1 7,5 d d min 11 2± r r 2± 1,5 ± 0,5 16,3 10,5 13,8 16,2 13,8 27 ±± 0,2 10,3 0,1 14,3 ± 0,1 0,2 20,6 14,3 ± 0,1 14 7,5 10,8 7,5 1,7±± 0,5 1,5 2± 2± 1,5 ± 0,5 16,2 1111 22 127 ± 3) 22,2 22 ±± 11 16,2 22 ×× 127 58 22,2 ±± 0,1 0,1 58 −+20,1+0,1 11 22 × 58 16,2 2± 22,2 ± 0,1 58 −2 3) 27 24,7 36 × 127 127 ± 36,3 ± 16.3 14 27 × 60 60.3 ± 0.8 27 ± 0,2 1,7 ± 16,3 14 27 ×× 190 60 60,3 27 ± ±0,2 1,7 ± 27 24,7 36 188 ±± 0,8 36,3 3) 16.2 10.8 20 × 127 127 ± 3) 20.6 ± 0,2 2± 10,8 16,2 20 × 127 127 ± 2± 20,6 ± 0,2 3) 16,2 10,8 20 × 190 188 ± which 20,6 ± 0,2 2± Cylindrical part within specified22,2 tolerances 11 be exceeded 22 × 127 127 ± 3) the16,2 ± 0,1 shall not 2± 3) 16,2 22 × 127 ± cartridge 0,1 shall not11 ± c The diameter 127 of the between the22,2 end ±caps exceed diameter 27 24,7 36 × 127 127 ± 3) 36,3 ± 3) 27 is ± 36,3 ± 24.7 For versions, the tolerance 36 × striker 127 127 ± 2± 27 24,7 36 × 190 188 ± 36,3 ± 3) 27 24.7 36 × 190 188 ± 36,.3 ± 2± not intended to govern the design of fuse-links except as regards the notes and dimensions shown Cylindrical part within which the specified tolerances shall not be exceeded Figure CC.11 – Fuse-links with cylindrical contact caps, type B 2) The diameter of the cartridge betweentolerances the end capsshall shall not not exceed diameter c 1) Cylindrical part within which the specified be exceeded 3) Forof striker versions, the tolerancethe is ± end caps shall not exceed diameter c 2) The diameter the cartridge between intended tothe 3) striker tolerance is ±of The For drawing is notversions, govern the design fuse-links except as regards the notes and dimensions  shown Figure CC.11 – Fuse-links with cylindrical contact caps, type B BS BS EN EN 60269-4:2009+A1:2012 60269-4:2009 60269-4 © IEC:2012 60269-4 © IEC:2009 – 51 – ∅3 to ∅8 1) Dimensions in millimetres S0 S1 IEC 703/09 Key S0 mm maximum S1 mm to 10 mm 1) Diameter of cylinder in which the striker must stay NOTE The overall length a (see Figure CC.11) does not include S The drawing is not intended to govern the design of fuse-links except as regards the notes and dimensions shown Figure CC.12 – Fuse-links with cylindrical contact caps with striker, type B (additional dimensions for all sizes except 10 × 38) – 52 – BS EN 60269-4:2009+A1:2012 BS EN 60269-4:2009 60269-4 © IEC:2012 60269-4 © IEC:2009 Bibliography BS EN 60269-4:2009 IEC 60050-521, International Electrotechnical Vocabulary – Part 521: Semiconductor devices – 52 – 60269-4 © IEC:2009 and integrated circuits Bibliography IEC 60050-551, International Electrotechnical Vocabulary – Part 551: Power electronics IEC 60050-521, International Electrotechnical Vocabulary – Part 521: Semiconductor devices  IEC/TR 60269-5, Low voltage fuses – Guidance for the application of low-voltage fuses and integrated circuits _ IEC Low-voltage fuses – Supplementary requirements fuse-links the protection IEC 60269-6, 60050-551, International Electrotechnical Vocabulary – Partfor551: Power for electronics of solar photovoltaic energy systems  _ BS EN 60269-4:2009+A1:2012 60269-4 © IEC:2012 This page deliberately left blank This page deliberately left blank NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British Standards Institution (BSI) BSI is the national body responsible for preparing British Standards and other standards-related publications, information and services BSI is incorporated by Royal Charter British Standards and other standardization products are published by BSI Standards Limited About 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