BS-EN-60871-4-1997 IEC-60871-4-1996.pdf
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1、BRITISH STANDARD BS EN 60871-4:1997 IEC 871-4: 1996 Shunt capacitors for a.c. power systems having a rated voltage above 1 kV Part 4: Internal fuses The European Standard EN 60871-4:1996 has the status of a British Standard ICS 31.060.70 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 07:57:1
2、5 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60871-4:1997 This British Standard, having been prepared under the direction of the Electrotechnical Sector Board, was published under the authority of the Standards Board and comes into effect on 15 March 1997 BSI 12-1998 The following BSI referenc
3、es relate to the work on this standard: Committee reference PEL/33 Draft for comment 95/206259 DC ISBN 0 580 26935 3 Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee PEL/33, Power capacitors, upon which the following bodie
4、s were represented: Association of Consulting Engineers BEAMA Capacitor Manufacturers Association Electricity Association Microwave Association Rotating Electrical Machines Association (BEAMA Ltd.) Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, F
5、ri Nov 10 07:57:15 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60871-4:1997 BSI 12-1998i Contents Page Committees responsibleInside front cover National forewordii Foreword2 Text of EN 60871-43 List of referencesInside back cover Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 07:57:15 G
6、MT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60871-4:1997 ii BSI 12-1998 National foreword This Part of BS EN 60871 has been prepared by Technical Committee PEL/33, and is the English language version of EN 60871-4:1996 Shunt capacitors for a.c. power systems having a rated voltage above 1 kV Par
7、t 4. Internal fuses, published by the European Committee for Electrotechnical Standardization (CENELEC). It is identical with IEC 871-4:1996 published by the International Electrotechnical Commission (IEC). A British Standard does not purport to include all the necessary provisions of a contract. Us
8、ers of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Cross-reference Publication referred toCorresponding British Standard BS 7264 Shunt capacitors for a.c. power systems having a rated v
9、oltage above 1 000 V HD 525.1 S1:1989 (IEC 871-1:1987) Part 1:1990 Specification for performance, testing and use Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 8, an inside back cover and a back cover. This standard has b
10、een updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 07:57:15 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE
11、NORM EN 60871-4 September 1996 ICS 29.120.50 Descriptors: Power capacitors, instrument shunts, alternating current, cutouts, performance evaluation, tests English version Shunt capacitors for a.c. power systems having a rated voltage above 1 kV Part 4: Internal fuses (IEC 871-4:1996) Condensateurs s
12、hunt pour rseaux courant alternatif de tension assigne suprieure 1 kV Partie 4: Fusibles internes (CEI 871-4:1996) Parallelkondensatoren fr Wechselspannungs-Starkstromanlagen mit einer Nennspannung ber 1 kV Teil 4: Eingebaute Sicherungen (IEC 871-4:1996) This European Standard was approved by CENELE
13、C on 1996-07-02. 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
14、 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
15、 to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and Un
16、ited Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1996 Copyright reserved to CENELEC members Ref. No. EN 60871-4:1996
17、E Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 07:57:15 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 60871-4:1996 BSI 12-1998 2 Foreword The text of document 33/222/FDIS, future edition 1 of IEC 871-4, prepared by IEC TC 33, Power capacitors, was submitted to the IEC-CENELEC parallel vote
18、 and was approved by CENELEC as EN 60871-4 on 1996-07-02. The following dates were fixed: 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 annex B is informative.
19、 Annex ZA has been added by CENELEC. Endorsement notice The text of the International Standard IEC 871-4:1996 was approved by CENELEC as a European Standard without any modification. Contents Page Foreword2 1Scope and object3 2Normative reference3 3Definitions3 4Performance requirements3 4.1General3
20、 4.2Disconnecting requirements3 4.3Withstand requirements3 5Tests3 5.1Routine tests3 5.2Type tests4 5.3Disconnecting test on fuses4 Annex A (normative) Test procedures for the disconnecting test on internal fuses5 Annex B (informative) Guide for coordination of fuse protection6 Annex ZA (normative)
21、Normative references to international publications with their corresponding European publications7 latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement(dop) 1997-05-01 latest date by which the national standards confli
22、cting with the EN have to be withdrawn(dow) 1997-05-01 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 07:57:15 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 60871-4:1996 BSI 12-19983 1 Scope and object This part of IEC 871 applies to internal fuses which are designed to isolate faulty capaci
23、tor elements, in order to allow operation of the remaining parts of that capacitor unit and the bank in which the capacitor unit is connected. Such fuses are not a substitute for a switching device such as a circuit-breaker, or for external protection of the capacitor bank or any part thereof. The o
24、bject of this part of IEC 871 is to formulate requirements regarding performance and testing and to provide a guide for co-ordination of fuse protection. 2 Normative reference The following normative document contains provisions which, through reference in this text, constitute provisions of this pa
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