EN 60358-3-2014 en Coupling capacitors and capacitor dividers - Part 3 AC or DC coupling capacitors for harmonic-filters applications.pdf

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1、BSI Standards PublicationCoupling capacitors and capacitor dividersPart 3: AC or DC coupling capacitors for harmonic-filters applicationsBS EN 60358-3:2014National forewordThis British Standard is the UK implementation of EN 60358-3:2014. It isidentical to IEC 60358-3:2013. Together with BS EN 60358

2、-1:2012, BS EN60358-2:2013 and BS EN 60358-4 it supersedes BS 7578:1992 (dual numbered asIEC 60358:1990), which will be withdrawn upon publication of all parts ofthe BS EN 60358 series.The UK participation in its preparation was entrusted to TechnicalCommittee PEL/33, Power capacitors.A list of orga

3、nizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions ofa contract. Users are responsible for its correct application. The British Standards Institution 2014.Published by BSI Standards Limited 2014

4、ISBN 978 0 580 77113 2ICS 29.120.99; 29.240.99Compliance with a British Standard cannot confer immunity fromlegal obligations.T h i s B r i t i s h S t a n d a r d w a s p u b l i s h e d u n d e r t h e a u t h o r i t y o f t h eS t a n d a r d s P o l i c y a n d S t r a t e g y C o m m i t t e e

5、 o n 30 June 2 0 1 4 .Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 60358-3:2014EUROPEAN STANDARD EN 60358-3 NORME EUROPENNE EUROPISCHE NORM March 2014 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechni

6、que Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B - 1000 Brussels 2014 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60358-3:2014 E ICS 29.120.99; 29.240.99 Supersedes HD 597

7、 S1:1992 (partially) English version Coupling capacitors and capacitor dividers - Part 3: AC or DC coupling capacitors for harmonic-filters applications (IEC 60358-3:2013) Condensateurs de couplage et diviseurs capacitifs - Partie 3: Condensateur de couplage courant alternatif ou courant continu pou

8、r des applications filtres harmoniques (CEI 60358-3:2013) Kopplungskondensatoren und kapazitive Teiler Teil 3: Kopplungskondensatoren fr Wechsel- oder Gleichstrom als Oberwellenfilter (IEC 60358-3:2013) This European Standard was approved by CENELEC on 2014-01-01. CENELEC members are bound to comply

9、 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 CEN-CENELEC M

10、anagement Centre 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-CENELEC Management Centre has

11、the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latv

12、ia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 60358-3:2014EN 60358-3:2014 - 2 - Foreword The text of document 33/510/CDV, future edition 1 of IEC 60358-3, prepared by IEC/TC 3

13、3, “Power capacitors and their applications“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60358-3:2014. 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 endo

14、rsement (dop) 2014-10-01 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2017-01-01 This document supersedes HD 597 S1:1992 (partially). This European Standard is to be used in conjunction with EN 60358-1:2012 and its amendments. This Part 3 suppl

15、ements or modifies the corresponding clauses in EN 60358-1:2012. When a particular subclause of Part 1 is not mentioned in this Part 3, that subclause applies as far as is reasonable. Where this standard states “addition”, “modification“ or “replacement”, the relevant text in Part 1 is to be adapted

16、 accordingly. For additional clauses, subclauses, figures, tables or annexes, the following numbering system is used: subclauses, tables and figures which are additional to those in Part 1 are numbered starting from 300; additional tables or annexes are lettered AA, BB etc. as the notes are integrat

17、ed into the clauses, their numbering starts from 1 as usual. 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 te

18、xt of the International Standard IEC 60358-3:2013 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following note has to be added for the standard indicated: IEC 60633 NOTE Harmonized as EN 60633. BS EN 60358-3:2014- 3 - EN 60358

19、-3:2014 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition c

20、ited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Replace Annex ZA of EN 60358-1:2012 with the follo

21、wing: Publication Year Title EN/HD Year IEC 60060-1 2010 High-voltage test techniques - Part 1: General definitions and test requirements EN 60060-1 2010 IEC 60060-2 - High-voltage test techniques - Part 2: Measuring systems EN 60060-2 - IEC 60358-1 + corr. July 2012 2013 Coupling capacitors and cap

22、acitor dividers - Part 1: General rules EN 60358-1 + AC:2013 2012 2013 IEC 60358-2 - Coupling capacitors and capacitor dividers - Part 2: AC or DC single-phase coupling capacitor connected between line and ground for power line carrier-frequency (PLC) application EN 60358-2 - IEC 60481 - Coupling de

23、vices for power line carrier systems - - IEC 61869-5 - Instrument transformers - Part 5: Additional requirements for capacitor voltage transformers EN 61869-5 - BS EN 60358-3:2014 2 60358-3 IEC:2013 CONTENTS INTRODUCTION . 5 1 Scope 6 2 Normative references . 6 3 Terms and definitions. 6 4 Service c

24、onditions 7 5 Ratings 7 6 Design requirements 7 7 Test conditions 7 8 Classification of tests . 7 9 Routine tests . 8 10 Type tests 10 11 Special tests Mechanical strength test . 11 12 Marking of the equipment . 11 Annex AA Typical diagram of a filter capacitor 12 Annex BB (informative) High-frequen

25、cy characteristics of filter capacitors . 13 Bibliography 15 Figure 300 Connection for voltage test of tuning device 9 Figure AA.1 Example of a diagram for a filter capacitor (with and without low voltage terminal) . 12 Figure AA.2 Example of a diagram for a filter capacitor with tuning device 12 Fi

26、gure BB.1 Wiring diagram of the measuring circuit for the high frequency capacitance and equivalent series resistance of a coupling capacitor . 14 Figure BB.2 Relation between length and capacitance where capacitive deviation 20/+50 % can be fulfilled up to 500 kHz . 14 Table 300 Marking of the rati

27、ng plate 11 BS EN 60358-3:201460358-3 IEC:2013 5 INTRODUCTION This series consists of the following parts: IEC 60358-1:2012, Coupling capacitor and capacitor dividers Part 1: General rules IEC 60358-2:2013, Coupling capacitor and capacitor dividers Part 2: AC or DC single-phase coupling capacitor co

28、nnected between line and ground for power line carrier-frequency (PLC) application IEC 60358-3:20131, Coupling capacitor and capacitor dividers Part 3: AC or DC coupling capacitor for harmonic-filters applications IEC 60358-4: 2, Coupling capacitor and capacitor dividers Part 4: AC or DC single-phas

29、e capacitor-divider and RC-divider connected between line and ground (except for CVTs which belong to IEC 61869 series) _ 1To be published. 2Under consideration. BS EN 60358-3:2014 6 60358-3 IEC:2013 COUPLING CAPACITORS AND CAPACITOR DIVIDERS Part 3: AC or DC coupling capacitor for harmonic-filters

30、applications 1 Scope Clause 1 of IEC 60358-1:2012 is replaced by the following: This part of IEC 60358 applies to AC or DC single-phase coupling capacitor, with rated voltage higher than 1 000 V, connected line to ground with the low voltage terminal either permanently earthed or connected to a tuni

31、ng device for harmonic-filters applications. NOTE Diagrams of coupling capacitors to which this standard applies are given in Figures AA.1 and AA.2. 2 Normative references Clause 2 of IEC 60358-1:2012 is replaced by the following: The following documents, in whole or in part, are normatively referen

32、ced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IEC 60060-1:2012, High-voltage test techniques Part 1: General definitions a

33、nd test requirements IEC 60060-2, High-voltage test techniques Part 2: Measuring systems IEC 60358-1:2012, Coupling capacitors and capacitor dividers. Part 1: General rules IEC 60358-2, Coupling capacitors and capacitor dividers. Part 2: AC or DC single-phase coupling capacitor connected between lin

34、e and ground for power line carrier-frequency (PLC) application IEC 60481, Coupling devices for power line carrier systems IEC 61869-5, Instrument transformers Part 5: Additional requirements for capacitive voltage transformers 3 Terms and definitions Clause 3 of IEC 60358-1:2012 is applicable with

35、the following additions: For the purposes of this document, the terms and definitions given in IEC 60358-1:2012, as well as the following, apply. BS EN 60358-3:201460358-3 IEC:2013 7 3.300 Definition for harmonic filters 3.1.1 filter capacitor power capacitor intended to form part of a circuit desig

36、ned to reduce one or more harmonic currents present in a network SOURCE: IEC 60050-436:1990, 436-02-06 3.1.2 tuning device accessory to the capacitor to improve filtering harmonics on the network. It consists of passive components adjusted to the filter capacitor and the frequencies to be filtered.

37、3.1.3 voltage limitation device element connected between low voltage terminal of the filter capacitor and earth to limit the overvoltages which appear across the tuning device in case of: a) a short circuit between the high-voltage terminal and earth; b) where an impulse voltage is applied between

38、the high voltage terminal and earth 4 Service conditions Clause 4 of IEC 60358-1:2012 is applicable. 5 Ratings Clause 5 of IEC 60358-1:2012 is applicable. 6 Design requirements Clause 6 of IEC 60358-1:2012 is applicable with the following additions: 6.2.300 Tuning device The purchaser defines: The v

39、alues and ratings of the components and its electrical circuit. The test voltages of the tuning device, however The 50 Hz insulation test voltage shall not be lower than 3 kV. The BIL test voltage shall not be lower than 10 kV. 7 Test conditions Clause 7 of IEC 60358-1:2012 is applicable. 8 Classifi

40、cation of tests Clause 8 of IEC 60358-1:2012 is applicable with the following additions: 8.2 Routine tests Clause 8.2 of IEC 60358-1:2012 is applicable with the following additions: BS EN 60358-3:2014 8 60358-3 IEC:2013 8.2.300 Routine test for tuning device a) AC frequency voltage test (9.300.2.1)

41、b) Impedance measurement (9.300.2.2) c) Routine voltage test for voltage limitation device (9.300.2.3) 8.3 Type tests Clause 8.3 of IEC 60358-1:2012 is applicable with the following additions: 8.3.300 Type tests for filter capacitor and tuning device 8.3.300.1 Type tests for filter capacitor a) High

42、 frequency capacitance and equivalent series resistance (10.300.1) b) Measurement of the stray capacitance and stray conductance of the low voltage terminal (10.300.2) 8.3.300.2 Type tests for tuning device a) Impulse voltage test (10.301.1) 9 Routine tests Clause 9 of IEC 60358-1:2012 is applicable

43、 with the following additions: 9.300 Electrical tests for coupling capacitor and tuning device 9.300.1 Routine tests for coupling capacitor The routine tests on the capacitor part are specified in 60358-1:2012, Subclause 8.1. No supplementary test is specified for filter capacitors. 9.300.2 Routine

44、tests for tuning device 9.300.2.1 AC frequency voltage test The AC-voltage is applied between protective earth and terminal (short-circuited) of the tuning device during one minute according to Figure 300. The voltage level is defined in 6.2.300. If the voltage limitation device is connected on prot

45、ective earth, it shall be disconnected during the test. Neither breakdown nor flashover shall occur during the test. BS EN 60358-3:201460358-3 IEC:2013 9 Tuning device with one insulated terminal Tuning device with two insulated terminals Tuning device Tuning device Voltage circuit to connect for th

46、e test Possible short-circuit during the voltage test Connection to be open during the voltage test Enclosure IEC 2853/13 IEC 2854/13 Figure 300 Connection for voltage test of tuning device 9.300.2.2 Impedance measurement A measurement of impedance at specified frequencies has to be performed; the f

47、ilter capacitor can be replaced by a capacitor model. As acceptance criteria the purchaser shall define the maximum impedance at specified frequencies. Limitation device to be tested either by subsupplier or by manufacturer 9.300.2.3 Routine voltage test for voltage limitation device The following r

48、outine test is specified according to the cases below: a) Air-gap arrester Measurement of the protection level voltage The voltage AC or DC is increased until breakdown. The breakdown voltage must be within the range specified by the manufacturer b) Arrester Measurement of the reference voltage of a

49、rrester The AC voltage is increased on the arrester until the current reach 1mA rms, the measured reference voltage must be within the range specified by the manufacturer. BS EN 60358-3:2014 10 60358-3 IEC:2013 10 Type tests Clause 10 of IEC 60358-1:2012 is applicable with the following additions: 10.300 Test on capacitor 10.300.1 High frequency capacitance and equivalent series resistance The measurements shall be carried out on a capacitor stack or on a cap