BS-EN-60077-5-2003.pdf
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1、BRITISH STANDARD BS EN 60077-5:2003 Railway applications Electrotechnical equipment for rolling stock Part 5: Electrotechnical components Rules for HV fuses The European Standard EN 60077-5:2003 has the status of a British Standard ICS 45.060 ? BS EN 60077-5:2003 This British Standard was published
2、under the authority of the Standards Policy and Strategy Committee on 28 November 2003 BSI 28 November 2003 ISBN 0 580 42985 7 National foreword This British Standard is the official English language version of EN 60077-5:2003. It is identical with IEC 60077-5:2003. The UK participation in its prepa
3、ration was entrusted by Technical Committee GEL/9, Railway electrotechnical applications, to Subcommittee GEL/9/2, Rolling stock, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standa
4、rds which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This
5、publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible intern
6、ational/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN ti
7、tle page, pages 2 to 28, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD EN 60077-5 NORME EUROPENNE EUROPISCHE NORM September 2003 CENELEC
8、 European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2003 CENELEC - All rights of exploitation in any form and by any means reserved worldwi
9、de for CENELEC members. Ref. No. EN 60077-5:2003 E ICS 45.060 English version Railway applications - Electrotechnical equipment for rolling stock Part 5: Electrotechnical components - Rules for HV fuses (IEC 60077-5:2003) Applications ferroviaires - Equipements lectriques du matriel roulant Partie 5
10、: Composants lectrotechniques - Rgles pour les fusibles haute tension (CEI 60077-5:2003) Bahnanwendungen - Elektrische Betriebsmittel auf Bahnfahrzeugen Teil 5: Elektrotechnische Bauteile - Regeln fr Hochspannungssicherungen (IEC 60077-5:2003) This European Standard was approved by CENELEC on 2003-0
11、9-01. 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 obt
12、ained 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 Cen
13、tral Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Lithuania, Luxembourg, Malta, Netherlands, Norway, Portugal, S
14、lovakia, Spain, Sweden, Switzerland and United Kingdom. Foreword The text of document 9/752/FDIS, future edition 1 of IEC 60077-5, prepared by IEC TC 9, Electrical equipment and systems for railways, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60077-5 on 2003-09-
15、01. This standard should be read in conjunction with EN 60077-1:2002 and EN 60077-2:2002. 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) 2004-06-01 latest date by which the n
16、ational standards conflicting with the EN have to be withdrawn (dow) 2006-09-01 Annexes designated “normative“ are part of the body of the standard. Annexes designated “informative“ are given for information only. In this standard, annexes A and ZA are normative and annexes B to D are informative. A
17、nnex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60077-5:2003 was approved by CENELEC as a European Standard without any modification. _ Page 2 EN 600775:2003 -770065 3002:CEI 3 CONTENTS 1 Scope and object5 2 Normative references5 3 Definitions 6 3.1
18、 Components6 3.2 Operational characteristics 7 4 Classification9 4.1 Breaking range (see also Annex B)9 4.2 Utilisation category 9 5 Characteristics9 6 Product information.10 6.1 Documentation 10 6.2 Marking .10 7 Normal service conditions.10 8 Constructional and performance requirements 11 8.1 Cons
19、tructional requirements 11 8.2 Performance requirements.11 9 Tests13 9.1 Kinds of tests.13 9.2 Tests for the verification of constructional requirements .14 9.3 Type tests for the verification of performance requirements14 9.4 Routine tests for the verification of performance requirements .22 Annex
20、A (normative) Connection diagram for temperature-rise tests23 Annex B (informative) Comparison between “a” and “g” fuse time current characteristics .24 Annex C (informative) Diagram of the test circuit for breaking capacity tests25 Annex D (informative) Verification of breaking capacity26 Annex ZA
21、(normative) Normative references to international publications with their corresponding European publications28 Figure A.1 Connection diagram for temperature-rise tests.23 Figure B.1 Comparison between “a” and “g” fuse time current characteristics24 Figure C.1 Diagram of the test circuit for breakin
22、g capacity tests 25 Figure D.1 Test circuit calibration .26 Figure D.2 Breaking operation when the instant of arc initiation is after the peak value of the current 27 Figure D.3 Breaking operation when the instant of arc initiation is prior to the peak value of the current .27 Table 1 Conventional t
23、imes for “g” fuse-links 10 Table 2 Rated and test voltages for d.c. fuse-links supplied from the contact line12 Page 3 EN 600775:2003 -770065 3002:CEI 4 Table 3 Sequence of tests for the highest rating of a homogenous series15 Table 4 Sequence of tests for the lowest rating of a homogenous series.16
24、 Table 5 Sequence of tests for intermediate ratings of a homogenous series17 Table 6 Tolerances on test values 17 Table 7 Parameters for breaking capacity tests of d.c. fuse-links 19 Table 8 Time constant of the test circuit .20 Page 4 EN 600775:2003 -770065 3002:CEI 5 RAILWAY APPLICATIONS ELECTRIC
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