HD 60269-3-2010 Low-voltage fuses - Part 3 Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household and similar application.pdf

1、BSI Standards PublicationLow-voltage fusesPart 3: Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household and similar applications) Examples of standardized systems of fuses A to FBS HD 60269-3:2010 BS 88-3:2010+A1:2013Incorporating corrigendum March 2013BS HD 6

2、0269-3:2010+A1:2013National forewordThis British Standard is the UK implementation of HD 60269-3:2010+A1:2013. It is derived from IEC 60269-3:2010, incorporating amendment 1:2013 and corrigendum March 2013. It supersedes BS HD 60269-3:2010 which will be withdrawn on 5 March 2016.The start and finish

3、 of text introduced or altered by amendment is indicated in the text by tags. Tags indicating changes to IEC text carry the number of the IEC amendment. For example, text altered by IEC amendment 1 is indicated by !“.The start and finish of text introduced or altered by corrigendum is indicated in t

4、he text by tags. Text altered by IEC corrigendum March 2013 is indicated in the text by .This standard covers the following British Fuse systems that are included in HD 60269-3:2010:Fuse system C Cylindrical fuses (BS cylindrical fuse system)This standard is part of a series of British Standards for

5、 Low VoltageFuses. These cover the related parts and examples of systems of fusesin the associated IEC 60269 series of standards.These restructured British Standards together with their IECcounterparts are:BS 88-1:2007 General requirements (IEC 60269-1)BS 88-2:2010 Supplementary requirements for fus

6、es for use byauthorized persons (fuses mainly for industrial application) (IEC60269-2, Fuse systems E, G and I)BS 88-3:2010 Supplementary requirements for fuses for use byunskilled persons (fuses mainly for household and similar applications)(IEC 60269-3, Fuse system C)BS EN 60269-4:2009 Supplementa

7、ry requirements for fuse-links forthe protection of semiconductor devices (IEC 60269-4)The text for BS 88-3:2010 has been extracted from IEC 60269-3:2010and is identical to the text for Fuse system C. However, wherever areference is made to IEC 60269-1 in the text this should be taken as areference

8、to BS 88-1 (BS EN 60269-1).The UK participation in its preparation was entrusted to TechnicalCommittee PEL/32, Fuses.A list of organizations represented on this committee can be obtainedon request to its secretary.This publication does not purport to include all the necessary provisionsof a contract

9、. Users are responsible for its correct application. The British Standards Institution 2014. Published by BSI Standards Limited 2014ISBN 978 0 580 76746 3ICS 29.120.50Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authori

10、ty of the StandardsPolicy and Strategy Committee on 30 November 2010.Amendments/corrigenda issued since publicationDate Text affected31 January 2014 Implementation of IEC amendment 1:2013 with CENELEC endorsement A1:2013 to BS HD 60269-3:2010, still dual numbered as BS 88-3:201031 January 2014 Imple

11、mentation of IEC corrigendum March 2013. National Annex revisedBRITISH STANDARDHARMONIZATION DOCUMENT DOCUMENT DHARMONISATION HARMONISIERUNGSDOKUMENT CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnisc

12、he Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2010 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. HD 60269-3:2010 E ICS 29.120.50 English version Low-voltage fuses - Part 3: Supplementary requirements for fuses f

13、or use by unskilled persons (fuses mainly for household and similar applications) - Examples of standardized systems of fuses A to F (IEC 60269-3:2010, modified) Fusibles basse tension - Partie 3: Exigences supplmentaires pour les fusibles destins tre utiliss par des personnes non qualifies (fusible

14、s pour usages essentiellement domestiques et analogues) - Exemples de systmes de fusibles normaliss A F (CEI 60269-3:2010, modifie) Niederspannungssicherungen - Teil 3: Zustzliche Anforderungen an Sicherungen zum Gebrauch durch Laien (Sicherungen berwiegend fr Hausinstallationen und hnliche Anwendun

15、gen) - Beispiele fr genormte Sicherungssysteme A bis F (IEC 60269-3:2010, modifiziert) This Harmonization Document was approved by CENELEC on 2010-09-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for implementation of this Harmonizat

16、ion Document at national level. Up-to-date lists and bibliographical references concerning such national implementations may be obtained on application to the Central Secretariat or to any CENELEC member. This Harmonization Document exists in three official versions (English, French, German). CENELE

17、C members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, S

18、lovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. HD 60269-3:2010+A1April 2013Foreword The text of document 32B/553/FDIS, future edition 4 of IEC 60269-3, prepared by SC 32B, Low-voltage fuses, of IEC TC 32, Fuses, was submitted to the IEC-CENELEC parallel vote. A draft amendment

19、, containing common modifications to document 32B/553/FDIS, was prepared by Reporting Secretariat CLC/SR 32B, Low-voltage fuses, and was submitted to the formal vote. The combined texts were approved by CENELEC as HD 60269-3 on 2010-09-01. This Harmonization Document supersedes HD 60269-3:2007. This

20、 document is to be used in conjunction with EN 60269-1:2007. This Part 3 supplements or modifies the corresponding clauses or subclauses of Part 1. Where no change is necessary, this Part 3 indicates that the relevant clause or subclause applies. Attention is drawn to the possibility that some of th

21、e elements of this document may be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. The following dates were fixed: latest date by which the HD has to be implemented at national level by publication of a harmonized national st

22、andard or by endorsement (dop) 2011-09-01 latest date by which the national standards conflicting with the HD have to be withdrawn (dow) 2013-09-01 Annex ZA has been added by CENELEC. _ BS HD 60269-3:2010+A1:2013 HD 60269-3:2010+A1:2013 (E) 2 Endorsement notice The text of the International Standard

23、 IEC 60269-3:2010 was approved by CENELEC as a Harmonization Document with agreed common modifications. The text of document 32B/594/CDV, future edition 1 of IEC 60269-3:2010/A1, prepared by SC 32B, “Low-voltage fuses“, of IEC TC 32, “Fuses“ was submitted to the IEC-CENELEC parallel vote and approve

24、d by CENELEC as HD 60269-3:2010/A1:2013. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2013-12-05 latest date by which the national standards conflicting with the docum

25、ent have to be withdrawn (dow) 2016-03-05 Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. This standard covers the Principle Elements

26、of the Safety Objectives for Electrical Equipment Designed for Use within Certain Voltage Limits (LVD - 2006/95/EC). Endorsement notice The text of the International Standard IEC 60269-3:2010/A1:2013 + corrigendum March 2013 was approved by CENELEC as a Harmonization Document without any modificatio

27、n. Add to the Bibliography of HD 60269-3:2010, the following note for the standard indicated: ISO 1302 NOTE Harmonized as EN ISO 1302. Foreword to amendment A1BS HD 60269-3:2010+A1:2013 HD 60269-3:2010+A1:2013 (E) 3 Annex ZA (normative) Normative references to international publications with their c

28、orresponding European publications 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. NOTE When an i

29、nternational publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 60068-2-31 - Environmental testing - Part 2-31: Tests - Test Ec: Rough handling shocks, primarily for equipment-type specimens EN 60068-2-31 - IEC

30、 60269-1 + A1 2006 2009 Low-voltage fuses - Part 1: General requirements EN 60269-1 + A1 2007 2009 IEC 60664 Series Insulation coordination for equipment within low-voltage systems EN 60664 Series IEC 60898-1 (mod) + A1 (mod) + A2 2002 2002 2003 Electrical accessories - Circuit breakers for overcurr

31、ent protection for household and similar installations - Part 1: Circuit-breakers for a.c. operation EN 60898-1 + corr. February + A1 + A11 + A12 2003 2004 2004 2005 2008 IEC 60999-1 (mod) 1990 Connecting devices - Safety requirements for screw-type and screwless-type clamping units for electrical c

32、opper conductors - Part 1: General requirements and particular requirements for conductors from 0,5 mm up to 35 mm (included) EN 60999-11) 1993 1) EN 60999-1 is superseded by EN 60999-1:2000, which is based on IEC 60999-1:1999. BS HD 60269-3:2010+A1:2013 HD 60269-3:2010+A1:2013 (E) 4 CONTENTS 1 Gene

33、ral scope 1.2 Normative references Fuse system C Cylindrical fuses (BS cylindrical fuse system) . 1 General 1.1 Scope 2 Terms and definitions . 3 Conditions for operation in service 4 Classification 5 Characteristics of fuses 5.2 Rated Voltage .10 5.3 Rated current 10 5.3.1 Rated current of the fuse

34、-link.10 5.3.2 Rated current of the fuse-holder 105.5 Rated power dissipation of a fuse-link and rated acceptable power dissipation of a fuse-holder .5.6 Limits of time-current characteristics .105.6.1 Time-current characteristics, time-current curves and overload curves .10 5.6.2 Conventional times

35、 and currents10 5.7 Breaking range and breaking capacity.10 5.7.2 Rated breaking capacity 106 Markings 7 Standard conditions for construction.7.1 Mechanical design.7.1.2 Connections including terminals 7.1.6 Construction of a fuse-carrier 7.1.7 Construction of a fuse-link .7.1.8 Non-interchangeabili

36、ty.7.1.9 Construction of a fuse-base.7.2 Insulating properties and suitability for isolation 7.3 Temperature rise, power dissipation of the fuse-link and acceptable power dissipation of the fuse-holder.17.7 I2t characteristics 17.9 Protection against electric shock .18 Tests 18.1 General .18.1.4 Arr

37、angement of the fuse 18.3 Verification of temperature rise and power dissipation.18.3.1 Arrangement of the fuse 18.3.3 Measurement of the power dissipation of the fuse-link.1BS HD 60269-3:2010+A1:2013 HD 60269-3:2010+A1:2013 (E)77111 1 1 1 1 1 1 99999999999888888 5 8.4 Verification of operation 12 8

38、.4.1 Arrangement of fuse 12 8.5 Verification of breaking capacity12 8.5.1 Arrangement of the fuse 12 8.5.2 Characteristics of the test circuit12 8.5.5 Test method 18.5.8 Acceptability of test results18.10 Verification of non-deterioration of contacts.18.10.1 Arrangement of the fuse 18.10.2 Test meth

39、od 18.10.3 Acceptability of test results1Annex BB (informative) (for all fuse systems) Alternative tests for tests No. 1 and No. 2 of Table 20 of IEC 60269-1 2 Annex CC (informative) Recommendations for future designs of fuses (for all fuse systems). 25 Bibliography Figure 301 Details of cylindrical

40、 fuse-links .15Figure 302 Typical outline dimensions of carriers and bases for 230 V cylindrical fuse-links 16 Figure 303 Typical carrier and base for 400 V cylindrical fuse-links .17 Figure 304 Time-current zones for “gG“ fuse-link .18 Figure 305 Time-current zones for “gG“ fuse-link .19 Figure 306

41、 Standard test rig for power-dissipation test.0Figure 307 Breaking-capacity test rig.2 Figure BB.1 Instant of making for Test No. 12 Table 301 Conventional time and current for “gG“ fuse-linksTable 302 Temperature-rise limits for terminals .1 Table 303 Mechanical strength of screw-thread .1 Table B.

42、1 Approximate values of prospective currents for breaking capacity test No. 2.2 BS HD 60269-3:2010+A1:2013 HD 60269-3:2010+A1:2013 (E) 6 2319314242111112LOW-VOLTAGE FUSES Part 3: Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household and similar applications) E

43、xamples of standardized systems of fuses A to F 1 General scope Fuses for use by unskilled persons according to the following fuse systems comply with all subclauses of IEC 60269-1 and with the requirements laid down in the relevant fuse systems. , standardized fuses for use by unskilled persons: Fu

44、se system A: D type fuse system Fuse system B: Cylindrical fuses (NF cylindrical fuse system) Fuse system C: Cylindrical fuses (BS cylindrical fuse system) Fuse system F: Cylindrical fuse-links for use in plugs (BS plugtop fuse system) NOTE 1 Examples of standardized fuses complying with the require

45、ments of IEC 60269-1 are listed in the present standard. Other examples may be added, provided that they comply with these requirements. For recommendations for future designs of fuses, see Annex CC. 1.2 Normative references The following referenced documents are indispensable for the application of

46、 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 60068-2-31, Environmental testing Part 2-31: Tests Test Ec: Rough handling shocks, primarily for equipment-type specimen

47、s IEC 60269-1:2006, Low-voltage fuses Part 1: General requirements Amendment 1 (2009) IEC 60664 (all parts), Insulation coordination for equipment within low-voltage systems IEC 60898-1:2002, Electrical accessories Circuit-breakers for overcurrent protection for household and similar installations P

48、art 1:Circuit-breackers for a.c. operation Amendment 1(2002) Amendment 2 (2003) IEC 60999:1990, Connecting devices Electrical copper conductors Safety requirements for screw-type and screwless-type clamping units for electrical copper conductors NOTE 2 The following fuse systems are standardized sys

49、tems in respect to their safety aspects. The National Committees shall select at least one complete fuse system of this standard for their national standards. Colour codes are not specified for each fuse system. Where colour codes are indicated, they apply only to that particular fuse system. !Text deleted“This standard is divided into !four“ fuse systems, each dealing with a specific example ofBS HD 60269-3:2010+A1:2013 HD 60269-3:2010+A1:2013 (E) 7 Fuse s