BS HD 60269-2-2013 Low-voltage fuses Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) Examples of standardized systems o.pdf

1、BSI Standards PublicationLow-voltage fuses BS HD 60269-2:2013BS 88-2:2013Part 2: Supplementary requirements for fuses for use by authorized persons(fuses mainly for industrial application) Examples of standardized systems offuses A to KBS HD 60269-2:2013BS 88-2:2013Incorporating corrigendum February

2、 2014BS HD 60269-2:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of HD 60269-2:2013. It is derived from IEC 60269-2:2013. It supersedes BS HD 60269-2:2010 (dual numbered as BS 88-2:2010) which will be withdrawn on 15 August 2016.The CENELEC common modifications

3、 have been implemented at the appropriate places in the text. The start and finish of each common modification is indicated in the text by tags .This standard covers the following British Fuse systems that are included in BS HD 60269-2:2013 (BS 88-2:2013):Fuse system E Fuses with fuse-links for bolt

4、ed connections (BS bolted fuse system)Fuse system G Fuses with fuse-links with offset blade contacts (BS clip-in fuse system)Fuse system I gU fuse-links with wedge tightening contactsThis standard is part of a series of British Standards for Low Voltage Fuses. These cover the related parts and examp

5、les of systems of fuses in the associated IEC 60269 series of standards.These British Standards together with their IEC counterparts are:BS EN 60269-1:2007+A1:2009 (BS 88-1:2007) General requirements (IEC 60269-1) BS HD 60269-2:2013 (BS 88-2:2013) Supplementary requirements for fuses for use by auth

6、orized persons (fuses mainly for industrial application) (IEC 60269-2, Fuse systems E, G and I) BS HD 60269-3:2010 (BS 88-3:2010) Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household and similar applications) (IEC 60269-3, Fuse system C) BS EN 60269-4:2009+A1

7、:2012 (BS 88-4:2009+A1:2012) Supplementary requirements for fuse-links for the protection of semiconductor devices (IEC 60269-4) PD IEC/TR 60269-5:2010 (PD 88-5:2010) Guidance for the application of low voltage fuses (IEC/TR 60269-5:2010) BS EN 60269-6:2011 Supplementary requirements for fuse-links

8、for the protection of solar photovoltaic energy system (IEC 60269-6:2010).The text for BS HD 60269-2:2013/BS 88-2:2013 has been extracted from IEC 60269-2:2013 and is identical to the text for sections E, G, and I. However, wherever a reference is made to IEC 60269-1 in the text this should be taken

9、 as a reference to BS EN 60269-1 (BS 88-1).The UK participation in its preparation was entrusted to Technical Committee PEL/32, Fuses.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provi

10、sions of a contract. Users are responsible for its correct application. The British Standards Institution 2014. Published by BSI Standards Limited 2014ISBN 978 0 580 85308 1ICS 29.120.50Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was publish

11、ed under the authority of the Standards Policy and Strategy Committee on 30 November 2013.Amendments/corrigenda issued since publicationDate Text affected31 March 2014 Standard amended to only include fuses E, G and IHARMONIZATION DOCUMENTHD 60269-2DOCUMENT DHARMONISATIONHARMONISIERUNGSDOKUMENTSepte

12、mber 2013CENELECEuropean Committee for Electrotechnical StandardizationComit Europen de Normalisation ElectrotechniqueEuropisches Komitee fr Elektrotechnische NormungCEN-CENELEC Management Centre: Avenue Marnix 17, B - 1000 Brussels 2013 CENELEC - All rights of exploitation in any form and by any me

13、ans reserved worldwide for CENELEC members.Ref. No. HD 60269-2:2013 EICS 29.120.50 Supersedes HD 60269-2:2010English versionLow-voltage fuses -Part 2: Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) -Examples of standardized systems of fus

14、es A to K(IEC 60269-2:2013, modified)Fusibles basse tension -Partie 2: Exigences supplmentaires pour les fusibles destins tre utiliss par des personnes habilites (fusibles pour usages essentiellement industriels) -Exemples de systmes de fusibles normaliss A K(CEI 60269-2:2013, modifie)Niederspannung

15、ssicherungen -Teil 2: Zustzliche Anforderungen an Sicherungen zum Gebrauch durch Elektrofachkrfte bzw. elektrotechnisch unterwiesene Personen (Sicherungen berwiegend fr den industriellen Gebrauch) -Beispiele fr genormte Sicherungssysteme A bis K(IEC 60269-2:2013, modifiziert)This Harmonization Docum

16、ent was approved by CENELEC on 2013-08-15. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for implementation of this Harmonization Document at national level.Up-to-date lists and bibliographical references concerning such national impleme

17、ntations may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member.This Harmonization Document exists in three official versions (English, French, German).CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, t

18、he Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the Uni

19、ted Kingdom.BS HD 60269-2:2013HD 60269-2:2013-3- HD 60269-2:2013ForewordThe text of document 32B/611/FDIS, future edition 5 of IEC 60269-2:2013, 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 HD 60269-2:2013.A

20、draft amendment, which covers common modifications to IEC 60269-2:2013, was prepared by CLC/SR 32B “Low-voltage fuses“ and approved by CENELEC.The following dates are fixed: latest date by which this document has to beimplemented at national levelby publication of an identicalnational standard or by

21、 endorsement(dop) 2014-08-15 latest date by which the national standards conflictingwith this document have to be withdrawn(dow) 2016-08-15This document supersedes HD 60269-2:2010.HD 60269-2:2013 includes the following significant technical changes with respect to HD 60269-2:2010:a) fuse systems A a

22、nd B: modified values for the power dissipation of NH aM fuse-links;b) fuse systems A and B: introduction of dimension r for NH fuse-links;c) addition of new fuse system K: gK fuse-links with contacts for bolted connections.This part is to be used in conjunction with EN 60269-1:2007 + A1:2009, Low-v

23、oltage fuses Part 1:General requirements.This Part 2 supplements or modifies the corresponding clauses or subclauses of Part 1.Where no change is necessary, this Part 2 indicates that the relevant clause or subclause applies.Tables and figures which are additional to those in Part 1 are numbered sta

24、rting from 101 in fuse system A, from 201 in fuse system B, etc. Additional annexes are numbered AA, BB, etc.Clauses, subclauses, notes, tables, figures and annexes which are additional to those in IEC 60269-2:2013 are prefixed “Z”.Attention is drawn to the possibility that some of the elements of t

25、his document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights.This standard covers the Principle Elements of the Safety Objectives for Electrical Equipment Designed for Use within Certain Voltage Limits (LVD - 2006/95

26、/EC).HD 60269-2:2013 -4-Endorsement noticeThe text of the International Standard IEC 60269-2:2013 was approved by CENELEC as a Harmonisation Document with agreed common modifications.In the official version, for Bibliography, the following notes have to be added for the standards indicated:IEC 60060

27、-1 NOTE Harmonised as EN 60060-1.IEC 60060-2 NOTE Harmonised as EN 60060-2.IEC 60060-3 NOTE Harmonised as EN 60060-3.IEC 60529 NOTE Harmonised as EN 60529.IEC 60672-1 NOTE Harmonised as EN 60672-1.IEC 60672-2 NOTE Harmonised as EN 60672-2.IEC 60672-3 NOTE Harmonised as EN 60672-3.IEC 62262 NOTE Harm

28、onised as EN 62262.ISO 898-1 NOTE Harmonised as EN ISO 898-1.ISO 1207 NOTE Harmonised as EN ISO 1207.ISO 4589-1 NOTE Harmonised as EN ISO 4589-1.COMMON MODIFICATIONS1 Modification to 1.1“Scope“Replace the note by the following:The following fuse systems are standardized systems in respect to their s

29、afety aspects. The NationalCommittees shall select at least one complete fuse system of this European Standard for their national standards. The time current characteristics “gD“ and “gN“ are only relevant for the fuse system H.2 Modification to 6.2 “Marking of fuse-links“ in Fuse system A Fuses wit

30、h fuse-links with blade contacts (NH fuse system)Replace the first sentence after the table by the following:Fuse-links with isolated gripping-lugs shall be marked in a place visible at the front with the graphicalsymbol of a gripping-lug in a square.3 Modification to 8.5.5.1 “Verification of the pe

31、ak withstand current of a fuse-base“ in Fuse system A Fuses with fuse-links with blade contacts (NH fuse system)Add the following at the end of the first sentence:. or if the minimum withdrawal forces according to 8.11 are exceeded. 2 BS HD 60269-2:2013HD 60269-2:2013-3- HD 60269-2:2013ForewordThe t

32、ext of document 32B/611/FDIS, future edition 5 of IEC 60269-2:2013, 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 HD 60269-2:2013.A draft amendment, which covers common modifications to IEC 60269-2:2013, was p

33、repared by CLC/SR 32B “Low-voltage fuses“ and approved by CENELEC.The following dates are fixed: latest date by which this document has to beimplemented at national levelby publication of an identicalnational standard or by endorsement(dop) 2014-08-15 latest date by which the national standards conf

34、lictingwith this document have to be withdrawn(dow) 2016-08-15This document supersedes HD 60269-2:2010.HD 60269-2:2013 includes the following significant technical changes with respect to HD 60269-2:2010:a) fuse systems A and B: modified values for the power dissipation of NH aM fuse-links;b) fuse s

35、ystems A and B: introduction of dimension r for NH fuse-links;c) addition of new fuse system K: gK fuse-links with contacts for bolted connections.This part is to be used in conjunction with EN 60269-1:2007 + A1:2009, Low-voltage fuses Part 1:General requirements.This Part 2 supplements or modifies

36、the corresponding clauses or subclauses of Part 1.Where no change is necessary, this Part 2 indicates that the relevant clause or subclause applies.Tables and figures which are additional to those in Part 1 are numbered starting from 101 in fuse system A, from 201 in fuse system B, etc. Additional a

37、nnexes are numbered AA, BB, etc.Clauses, subclauses, notes, tables, figures and annexes which are additional to those in IEC 60269-2:2013 are prefixed “Z”.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 no

38、t be held responsible for identifying any or all such patent rights.This standard covers the Principle Elements of the Safety Objectives for Electrical Equipment Designed for Use within Certain Voltage Limits (LVD - 2006/95/EC).HD 60269-2:2013 -4-Endorsement noticeThe text of the International Stand

39、ard IEC 60269-2:2013 was approved by CENELEC as a Harmonisation Document with agreed common modifications.In the official version, for Bibliography, the following notes have to be added for the standards indicated:IEC 60060-1 NOTE Harmonised as EN 60060-1.IEC 60060-2 NOTE Harmonised as EN 60060-2.IE

40、C 60060-3 NOTE Harmonised as EN 60060-3.IEC 60529 NOTE Harmonised as EN 60529.IEC 60672-1 NOTE Harmonised as EN 60672-1.IEC 60672-2 NOTE Harmonised as EN 60672-2.IEC 60672-3 NOTE Harmonised as EN 60672-3.IEC 62262 NOTE Harmonised as EN 62262.ISO 898-1 NOTE Harmonised as EN ISO 898-1.ISO 1207 NOTE Ha

41、rmonised as EN ISO 1207.ISO 4589-1 NOTE Harmonised as EN ISO 4589-1.COMMON MODIFICATIONS1 Modification to 1.1“Scope“Replace the note by the following:The following fuse systems are standardized systems in respect to their safety aspects. The NationalCommittees shall select at least one complete fuse

42、 system of this European Standard for their national standards. The time current characteristics “gD“ and “gN“ are only relevant for the fuse system H.2 Modification to 6.2 “Marking of fuse-links“ in Fuse system A Fuses with fuse-links with blade contacts (NH fuse system)Replace the first sentence a

43、fter the table by the following:Fuse-links with isolated gripping-lugs shall be marked in a place visible at the front with the graphicalsymbol of a gripping-lug in a square.3 Modification to 8.5.5.1 “Verification of the peak withstand current of a fuse-base“ in Fuse system A Fuses with fuse-links w

44、ith blade contacts (NH fuse system)Add the following at the end of the first sentence:. or if the minimum withdrawal forces according to 8.11 are exceeded.BS HD 60269-2:2013HD 60269-2:2013 3 2 60269-2 IEC:2013 CONTENTS FOREWORD . 16 INTRODUCTION . 18 1 General scope 19 1.1 Scope 19 1.2 Normative ref

45、erences 20 Fuse system A Fuses with fuse-links with blade contacts (NH fuse system) 21 1 General 21 1.1 Scope 21 2 Terms and definitions . 21 3 Conditions for operation in service 22 4 Classification 22 5 Characteristics of fuses 22 5.2 Rated voltage 22 5.3.1 Rated current of the fuse-link. 22 5.3.2

46、 Rated current of the fuse-holder 22 5.5 Rated power dissipation of a fuse-link and rated acceptable power dissipation of a fuse-holder . 22 5.6 Limits of time-current characteristics . 22 5.6.1 Time-current characteristics, time-current zones and overload curves . 22 5.6.2 Conventional times and cu

47、rrents 22 5.6.3 Gates 23 5.7.2 Rated breaking capacity 23 6 Markings 23 6.1 Markings of fuse-holders . 23 6.2 Markings of fuse-links 24 7 Standard conditions for construction . 24 7.1 Mechanical design . 24 7.1.2 Connections, including terminals . 24 7.1.3 Fuse-contacts 25 7.1.6 Construction of fuse

48、-bases 25 7.1.7 Construction of a fuse-link . 25 7.2 Insulating properties and suitability for insulation 26 7.7 I2t characteristics 26 7.8 Overcurrent discrimination of fuse-links . 27 7.9 Protection against electric shock . 27 8 Tests 28 8.1.4 Arrangement of the fuse and dimensions . 28 8.1.6 Test

49、ing of fuse-holders 28 8.2.4 Acceptability of test results 29 8.2.5 Resistance to tracking . 29 8.3 Verification of temperature rise and power dissipation . 29 8.3.1 Arrangement of the fuse 29 8.3.2 Measurement of the temperature rise 29 8.5.5 Test method 30 BS HD 60269-2:2013 2 60269-2 IEC:2013 CONTENTS FOREWORD . 16 INTRODUCTION . 18 1 General scope 19 1.1 Scope 19 1.2 Normative references 20 Fuse system A Fuses with fuse-links with blade contacts (NH fuse system) 21 1 General 21 1