EN 61869-5-2011 en Instrument transformers - Part 5 Additional requirements for capacitor voltage transformers《仪表变压器 第5部分 电容式电压互感器的附加要求[代替 CENELEC EN 60044-5]》.pdf

《EN 61869-5-2011 en Instrument transformers - Part 5 Additional requirements for capacitor voltage transformers《仪表变压器 第5部分 电容式电压互感器的附加要求[代替 CENELEC EN 60044-5]》.pdf》由会员分享，可在线阅读，更多相关《EN 61869-5-2011 en Instrument transformers - Part 5 Additional requirements for capacitor voltage transformers《仪表变压器 第5部分 电容式电压互感器的附加要求[代替 CENELEC EN 60044-5]》.pdf（56页珍藏版）》请在麦多课文档分享上搜索。

1、BSI Standards PublicationInstrument transformersPart 5: Additional requirements for capacitor voltage transformersBS EN 61869-5:2011BS EN 61869-5:2011Incorporating corrigendum August 2015BS EN 61869-5:2011 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 61869-5:

2、2011. It is identical to IEC 61869-5:2011, incorporating corrigendum August 2015. It supersedes BS EN 60044-5:2004 which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee PEL/38, Instrument transformers.A list of organizations represented on this committee can

3、 be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2016. Published by BSI Standards Limited 2016ISBN 978 0 580 91811 7ICS 17.220.20Compl

4、iance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 April 2012.Amendments/corrigenda issued since publicationDate Text affected31 January 2016 Implementation of IEC co

5、rrigendum August 2015: Subclause 6.502.2 and Table 508 correctedEUROPEAN STANDARD EN 61869-5NORME EUROPENNE EUROPISCHE NORM October 2011 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Ma

6、nagement Centre: Avenue Marnix 17, B - 1000 Brussels 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61869-5:2011 E ICS 17.220.20 Supersedes EN 60044-5:2004English version Instrument transformers - Part 5: Additional requirem

7、ents for capacitor voltage transformers (IEC 61869-5:2011) Transformateurs de mesure - Partie 5: Exigences supplmentaires concernant les transformateurs condensateurs de tension (CEI 61869-5:2011) Messwandler - Teil 5: Zustzliche Anforderungen fr kapazitive Spannungswandler (IEC 61869-5:2011) This E

8、uropean Standard was approved by CENELEC on 2011-08-17. 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 refere

9、nces concerning such national standards may be obtained on application to the CEN-CENELEC Management 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

10、CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has 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, France, Ger

11、many, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 61869-5:2011EN 61869-5:2011 Foreword The text of document 38/411/FDIS, future edition

12、 1 of IEC 61869-5, prepared by IEC/TC 38, “Instrument transformers“, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61869-5:2011. The following dates are fixed: latest date by which the EN has to be implementedat national level by publication of an identicalnational

13、 standard or by endorsement (dop) 2012-05-17 latest date by which the national standards conflictingwith the EN have to be withdrawn (dow) 2014-08-17 This European Standard supersedes EN 60044-5:2004 regarding capacitor voltage transformers. EN 61869-5:2011 shall be read in conjunction with, and is

14、based on, EN 61869-1:2009, Instrument transformers - General Requirements. This Part 5 follows the structure of EN 61869-1 and supplements or modifies its corresponding clauses. When a particular clause/subclause of Part 1 is not mentioned in this Part 5, that clause/subclause applies as far as is r

15、easonable. When this standard states “addition”, “modification” or “replacement”, the relevant text in Part 1 shall be adapted accordingly. For additional clauses, subclauses, figures, tables, annexes or notes, the following numbering system is used: clauses, subclauses, tables, figures and notes th

16、at are numbered starting from 501 are additional tothose in Part 1; additional annexes are lettered 5A, 5B, etc.Annex ZZ of EN 61869-1 is not applicable for this part of the series. An overview of the planned set of standards at the date of publication of this document is given below. The updated li

17、st of standards prepared by IEC TC38 is available at the website: www.iec.ch. The updated list of standards prepared by IEC TC38 and approved by CENELEC is available at the website: www.cenelec.eu. Attention is drawn to the possibility that some of the elements of this document may be the subject of

18、 patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. BS EN 61869-5:2011EN 61869-5:2011 PRODUCT FAMILY STANDARDS PRODUCT STANDARD PRODUCTS OLDSTANDARD 61869-1 GENERAL REQUIREMENTS FOR INSTRUMENT TRANSFORMERS 61869-2 ADDITIONAL REQUIREMENTS FOR C

19、URRENT TRANSFORMERS 60044-1 61869-3 ADDITIONAL REQUIREMENTS FOR INDUCTIVE VOLTAGE TRANSFORMERS 60044-2 61869-4 ADDITIONAL REQUIREMENTS FOR COMBINED TRANSFORMERS 60044-3 61869-5 ADDITIONAL REQUIREMENTS FOR CAPACITIVE VOLTAGE TRANSFORMERS 60044-5 61869-6 ADDITIONAL GENERAL REQUIREMENT FOR ELECTRONIC I

20、NSTRUMENT TRANSFORMERS AND LOW POWER STAND ALONE SENSORS 61869-7 ADDITIONAL REQUIREMENTS FOR ELECTRONIC VOLTAGE TRANSFORMERS 60044-7 61869-8 ADDITIONAL REQUIREMENTS FOR ELECTRONIC CURRENT TRANSFORMERS 60044-8 61869-9 DIGITAL INTERFACE FOR INSTRUMENT TRANSFORMERS 61869-10 ADDITIONAL REQUIREMENTS FOR

21、LOW-POWER STAND-ALONE CURRENT SENSORS 61869-11 ADDITIONAL REQUIREMENTS FOR LOW POWER STAND ALONE VOLTAGE SENSOR 60044-7 61869-12 ADDITIONAL REQUIREMENTS FOR COMBINED ELECTRONIC INSTRUMENT TRANSFORMER OR COMBINED STAND ALONE SENSORS 61869-13 STAND ALONE MERGING UNIT _ Endorsement notice The text of t

22、he International Standard IEC 61869-5:2011 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 60422 NOTE Harmonized as EN 60422. _ BS EN 61869-5:2011EN 61869-5:2011 Ann

23、ex ZA (normative) Normative references to international publications with their corresponding 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 edit

24、ion 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. Annex ZA of EN 61869-1:2009 applies with the following additions: Publication Year Title EN/HD Year IEC

25、 60038 (mod) 2009 IEC standard voltages EN 60038 2011 IEC 60050-436 - International Electrotechnical Vocabulary (IEV) - Chapter 436: Power capacitors - -IEC 60050-601 - International Electrotechnical Vocabulary (IEV) - Chapter 601: Generation, transmission and distribution of electricity - General -

26、 -IEC 60050-604 - International Electrotechnical Vocabulary (IEV) - Chapter 604: Generation, transmission and distribution of electricity - Operation - -IEC 60060-1 - High-voltage test techniques - Part 1: General definitions and test requirements EN 60060-1 - IEC 60358 - Coupling capacitors and cap

27、acitor dividers HD 597 S1 - IEC 60481 - Coupling devices for power line carrier systems - -IEC 61869-1 (mod) 2007 Instrument transformers - Part 1: General requirements EN 61869-1 2009 BS EN 61869-5:201161869-5 IEC:2011 CONTENTS 1 Scope . 8 2 Normative references . 8 3 Terms and Definitions . 8 3.1

28、General definitions .9 3.2 Definitions related to dielectric ratings and voltages . 14 3.4 Definitions related to accuracy 14 3.5 Definitions related to other ratings 14 3.7 Index of abbreviations . 15 5 Ratings . 15 5.3 Rated insulation levels 16 5.3.3 Other requirements for primary terminals insul

29、ation . 16 5.3.5 Insulation requirements for secondary terminals. 17 5.3.501 Electromagnetic unit insulation requirements 17 5.4 Rated frequency 17 5.5 Rated output 17 5.5.501 Rated output values . 17 5.5.502 Rated thermal limiting output . 18 5.5.503 Rated output values for residual voltage winding

30、s 18 5.5.504 Rated thermal limiting output for residual voltage windings 18 5.6 Rated accuracy class 18 5.6.501 Accuracy requirements for measuring capacitor voltage transformer . 18 5.6.502 Accuracy requirements for protective capacitor voltage transformers 19 5.501 Standard values of rated voltage

31、s 20 5.501.1 Rated primary voltages UPr. 20 5.501.2 Rated secondary voltages . 20 5.501.3 Rated voltages for secondary winding intended to produce a residual voltage . 21 5.501.4 Standard values of rated voltage factor . 21 6 Design and construction . 22 6.1 Requirements for liquids used in equipmen

32、t . 22 6.1.4 Liquid tightness 22 6.7 Mechanical requirements 22 6.8 Multiple chopped impulse on primary terminals 22 6.9 Internal arc fault protection requirements . 22 6.13 Markings 22 6.13.501 Terminal markings . 22 6.13.502 Rating plate markings 23 6.501 Short circuit withstand capability . 27 6.

33、502 Ferro-resonance 27 6.502.1 General 27 6.502.2 Transients of ferro-resonance oscillations . 27 6.503 Transient response . 28 6.503.1 General 28 6.503.2 Requirements for transient response 28 6.503.3 Standard transient response classes 28 BS EN 61869-5:201161869-5 IEC:2011 6.504 Requirements for c

34、arrier frequency accessories . 29 6.504.1 General 29 6.504.2 Drain coil 29 6.504.3 Voltage limitation device 29 7 Tests 30 7.1 General . 30 7.1.2 List of tests. 30 7.1.3 Sequence of tests 31 7.2 Type tests 33 7.2.2 Temperature-rise test 33 7.2.3 Impulse voltage withstand test on primary terminals. 3

35、4 7.2.4 Wet test for outdoor type transformers 35 7.2.6 Test for accuracy . 35 7.2.8 Enclosure tightness test at ambient temperature 37 7.2.501 Capacitance and tan measurement at power-frequency . 37 7.2.502 Short-circuit withstand capability test 38 7.2.503 Ferro-resonance tests . 39 7.2.504 Transi

36、ent response test . 39 7.2.505 Type test for carrier frequency accessories 41 7.3 Routine tests . 42 7.3.1 Power-frequency voltage withstand tests on primary terminals 42 7.3.2 Partial discharge measurement . 44 7.3.5 Test for accuracy . 44 7.3.7 Enclosure tightness test at ambient temperature 46 7.

37、3.8 Pressure test for the enclosure 46 7.3.501 Ferro-resonance check 46 7.3.502 Routine tests for carrier frequency accessories 46 7.4 Special tests 47 7.4.1 Chopped impulse voltage withstand test on primary terminals . 47 7.4.2 Multiple chopped impulse test on primary terminals . 47 7.4.3 Measureme

38、nt of capacitance and dielectric dissipation factor 47 7.4.6 Internal arc fault test 47 7.4.501 Determination of the temperature coefficient (TC) 47 7.4.502 Tightness design test of capacitor units 47 Annex 5A (normative) Typical diagrammeme of a capacitor voltage transformer 49 Annex 5B (informativ

39、e) Transient response of capacitor voltage transformer under fault conditions . 50 Annex 5C (normative) High-frequency characteristics of capacitor voltage transformers . 51 Bibliography 52 Figure 501 Error diagram of a capacitor voltage transformer for accuracy classes 0,2, 0,5 and 1,0 19 Figure 50

40、2 Capacitor voltage transformer with a single secondary . 23 Figure 503 Capacitor voltage transformer with two secondaries . 23 Figure 504 Capacitor voltage transformer with two tapped secondaries . 23 Figure 505 Capacitor voltage transformer with one residual voltage winding and a single secondary

41、. 23 BS EN 61869-5:201161869-5 IEC:2011 3 6.504 Requirements for carrier frequency accessories . 296.504.1 General 296.504.2 Drain coil 296.504.3 Voltage limitation device 297 Tests 307.1 General . 307.1.2 List of tests. 307.1.3 Sequence of tests 317.2 Type tests 337.2.2 Temperature-rise test 337.2.

42、3 Impulse voltage withstand test on primary terminals. 347.2.4 Wet test for outdoor type transformers 357.2.6 Test for accuracy . 357.2.8 Enclosure tightness test at ambient temperature 377.2.501 Capacitance and tan measurement at power-frequency. 377.2.502 Short-circuit withstand capability test 38

43、7.2.503 Ferro-resonance tests . 397.2.504 Transient response test . 397.2.505 Type test for carrier frequency accessories 417.3 Routine tests . 427.3.1 Power-frequency voltage withstand tests on primary terminals 427.3.2 Partial discharge measurement. 447.3.5 Test for accuracy . 447.3.7 Enclosure ti

44、ghtness test at ambient temperature 467.3.8 Pressure test for the enclosure 467.3.501 Ferro-resonance check 467.3.502 Routine tests for carrier frequency accessories 467.4 Special tests 477.4.1 Chopped impulse voltage withstand test on primary terminals . 477.4.2 Multiple chopped impulse test on pri

45、mary terminals . 477.4.3 Measurement of capacitance and dielectric dissipation factor 477.4.6 Internal arc fault test 477.4.501 Determination of the temperature coefficient (TC) 477.4.502 Tightness design test of capacitor units 47Annex 5A (normative) Typical diagrammeme of a capacitor voltage trans

46、former 49Annex 5B (informative) Transient response of capacitor voltage transformer underfault conditions .50Annex 5C (normative) High-frequency characteristics of capacitor voltagetransformers .51Bibliography52Figure 501 Error diagram of a capacitor voltage transformer for accuracy classes0,2, 0,5

47、and 1,0 19Figure 502 Capacitor voltage transformer with a single secondary .23Figure 503 Capacitor voltage transformer with two secondaries .23Figure 504 Capacitor voltage transformer with two tapped secondaries .23Figure 505 Capacitor voltage transformer with one residual voltage winding and a sing

48、le secondary.23BS EN 61869-5:201161869-5 IEC:2011 Figure 506 Example of a typical rating plate . 26 Figure 507 Transient response of a capacitor voltage transformer . 28 Figure 508 Flow charts test sequence to be applied when performing type test (Figure 508a) and routine test (Figure 508b) . 32 Fig

49、ure 509 Diagram of a capacitor voltage transformer for the transient response test using equivalent circuit method . 40 Figure 510 Series burden . 41 Figure 511 Pure resistance 41 Figure 512 Example of an error diagramme of class 1 CVT for accuracy check with the equivalent circuit . 45 Figure 5A.1 Example of a diagram for a capacitor voltage transformer . 49 Figure 5A.2 Example of a diagram for a capacitor voltage transformer with carrier-frequency accessories 49 Table 501 Limits of voltage error