BS EN 61869-1-2009 Instrument transformers - General requirements《仪表用变压器 一般要求》.pdf

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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationInstrument transformers Part 1: General requirementsBS EN 61869-1:2009Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 12/07/2010 02:25, Uncontrolled Copy, (c) BSINational

2、forewordThis British Standard is the UK implementation of EN 61869-1:2009. It wasderived by CENELEC from IEC 61869-1:2007.The CENELEC common modifications have been implemented at the appropriate places in the text and are indicated by tags (e.g. ).The UK participation in its preparation was entrust

3、ed to Technical CommitteePEL/38, Instrument transformers.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions of acontract. Users are responsible for its correct application. BSI 201

4、0 ISBN 978 0 580 65958 4 ICS 17.220.20Compliance 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 31 March 2010Amendments/corrigenda issued since publicationAmd. No. Date Te

5、xt affectedBRITISH STANDARDBS EN 61869-1:2009Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 12/07/2010 02:25, Uncontrolled Copy, (c) BSIEUROPEAN STANDARD EN 61869-1 NORME EUROPENNE EUROPISCHE NORM September 2009 CENELEC European Committee for Electrotechnical Standardization Comit Europen de

6、 Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: Avenue Marnix 17, B - 1000 Brussels 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61869-1:2009 E ICS 17.220.20 English ve

7、rsion Instrument transformers - Part 1: General requirements (IEC 61869-1:2007, modified) Transformateurs de mesure - Partie 1: Exigences gnrales (CEI 61869-1:2007, modifie) Messwandler - Teil 1: Allgemeine Anforderungen (IEC 61869-1:2007, modifiziert) This European Standard was approved by CENELEC

8、on 2009-07-01. 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 m

9、ay 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 t

10、o the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Lux

11、embourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 12/07/2010 02:25, Uncontrolled Copy, (c) BSIForeword The text of document 38/360/FDIS, future edition 1 of

12、 IEC 61869-1, prepared by IEC TC 38, Instrument transformers, was submitted to the IEC-CENELEC parallel vote and, together with a number of editorial modifications drafted by the Technical Committee CENELEC TC 38X, Instrument transformers, to answer the EMC Consultants remarks, it was approved by CE

13、NELEC as EN 61869-1 on 2009-07-01. 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) 2010-04-01 latest date by which the national standards conflicting with the EN have to be wi

14、thdrawn (dow) 2012-07-01 This European Standard has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association and covers essential requirements of EC Directive 2004/108/EC. See Annex ZZ. IEC TC 38 decided to restructure the whole set of stand-a

15、lone standards in the IEC 60044 series and transform it into a new set of standards composed of general requirements documents and specific requirements documents. This standard is the first issue of this new series and can be regarded as a Product Family standard. It contains the general requiremen

16、ts for instrument transformers and shall be read in conjunction with the relevant specific requirements standard for the instrument transformer concerned. An overview of the planned set of standards is given below: PRODUCT FAMILY STANDARDS PRODUCT STANDARD PRODUCTS OLD STANDARD 61869-1 GENERAL REQUI

17、REMENTS FOR INSTRUMENT TRANSFORMERS 61869-2 CURRENT TRANSFORMERS 60044-1 61869-3 INDUCTIVE VOLTAGE TRANSFORMERS 60044-2 61869-4 COMBINED TRANSFORMERS 60044-3 61869-5 CAPACITIVE VOLTAGE TRANSFORMERS 60044-5 61869-6 CURRENT TRANSFORMERS FOR TRANSIENT PERFORMANCE 60044-6 61869-9 ADDITIONAL REQUIREMENTS

18、 AND DIGITAL INTERFACE FOR ELECTRONIC INSTRUMENT TRANSFORMERS 61869-7 ELECTRONIC VOLTAGE TRANSFORMERS 60044-7 61869-8 ELECTRONIC CURRENT TRANSFORMERS 60044-8 61869-10 LOW-POWER STAND-ALONE CURRENT SENSORS BS EN 61869-1:2009EN 61869-1:2009 (E) 2Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 1

19、2/07/2010 02:25, Uncontrolled Copy, (c) BSIThis standard covers all general requirements formerly found in the stand-alone standards of the EN 60044 series. Additionally, it introduces some technical innovations: requirements for gas-insulated instrument transformers, additional special tests, requi

20、rements for internal arc fault protection, requirements for degrees of protection by enclosure, requirements for resistance to corrosion, requirements for safety and environmental concerns. Annexes ZA and ZZ have been added by CENELEC. _ BS EN 61869-1:2009EN 61869-1:2009 (E)3Licensed Copy: Wang Bin,

21、 ISO/EXCHANGE CHINA STANDARDS, 12/07/2010 02:25, Uncontrolled Copy, (c) BSIEndorsement notice The text of the International Standard IEC 61869-1:2007 was approved by CENELEC as a European Standard with agreed common modifications. BS EN 61869-1:2009EN 61869-1:2009 (E) 4Licensed Copy: Wang Bin, ISO/E

22、XCHANGE CHINA STANDARDS, 12/07/2010 02:25, Uncontrolled Copy, (c) BSICONTENTS 1 Scope.9 2 Normative references .9 3 Terms and definitions .10 3.1 General definitions 11 3.2 Definitions related to dielectric ratings.11 3.3 Definitions related to current ratings13 3.4 Definitions related to accuracy 1

23、3 3.5 Definitions related to other ratings.14 3.6 Definitions related to gas insulation.14 3.7 Index of abbreviations .15 4 Normal and special service conditions15 4.1 General .15 4.2 Normal service conditions .16 4.2.1 Ambient air temperature 16 4.2.2 Altitude16 4.2.3 Vibrations or earth tremors 16

24、 4.2.4 Other service conditions for indoor instrument transformers 16 4.2.5 Other service conditions for outdoor instrument transformers 17 4.3 Special service conditions .17 4.3.1 General .17 4.3.2 Altitude17 4.3.3 Ambient temperature .17 4.3.4 Vibrations or earth tremors 17 4.3.5 Earthquakes 17 4.

25、4 System earthing 18 5 Ratings.18 5.1 General .18 5.2 Highest voltage for equipment .18 5.3 Rated insulation levels 20 5.3.1 General .20 5.3.2 Rated primary terminal insulation level 20 5.3.3 Other requirements for primary terminals insulation.20 5.3.4 Between-section insulation requirements.21 5.3.

26、5 Insulation requirements for secondary terminals 21 5.4 Rated frequency21 5.5 Rated output .21 5.6 Rated accuracy class 21 6 Design and construction .21 6.1 Requirements for liquids used in equipment 21 6.1.1 General .21 6.1.2 Liquid quality .21 6.1.3 Liquid level device.21 6.1.4 Liquid tightness .

27、21 6.2 Requirements for gases used in equipment .21 BS EN 61869-1:2009EN 61869-1:2009 (E)5Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 12/07/2010 02:25, Uncontrolled Copy, (c) BSI6.2.1 General .21 6.2.2 Gas quality 22 6.2.3 Gas monitoring device .22 6.2.4 Gas tightness 22 6.2.5 Pressure re

28、lief device23 6.3 Requirements for solid materials used in equipment23 6.4 Requirements for temperature rise of parts and components .23 6.4.1 General .23 6.4.2 Influence of altitude on temperature-rise24 6.5 Requirements for earthing of equipment 25 6.5.1 General .25 6.5.2 Earthing of the enclosure

29、.25 6.5.3 Electrical continuity .25 6.6 Requirements for the external insulation25 6.6.1 Pollution 25 6.6.2 Altitude26 6.7 Mechanical requirements.27 6.8 Multiple chopped impulse on primary terminals .28 6.9 Internal arc fault protection requirements 28 6.10 Degrees of protection by enclosures29 6.1

30、0.1 General .29 6.10.2 Protection of persons against access to hazardous parts and protection of the equipment against ingress of solid foreign objects.29 6.10.3 Protection against ingress of water29 6.10.4 Indoor instrument transformers30 6.10.5 Outdoor instrument transformers .30 6.10.6 Protection

31、 of equipment against mechanical impact under normal service conditions30 6.11 Electromagnetic Compatibility (EMC) 30 6.11.1 General .30 6.11.2 Requirement for Radio Interference Voltage (RIV) .30 6.11.3 Requirements for immunity 31 6.11.4 Requirement for transmitted overvoltages31 6.12 Corrosion 32

32、 6.13 Markings .33 6.14 Fire hazard33 7 Tests 33 7.1 General .33 7.1.1 Classification of tests 33 7.1.2 List of tests34 7.1.3 Sequence of tests35 7.2 Type tests .35 7.2.1 General .35 7.2.2 Temperature-rise test 36 7.2.3 Impulse voltage withstand test on primary terminals 37 7.2.4 Wet test for outdoo

33、r type transformers.38 7.2.5 Electromagnetic Compatibility (EMC) tests 38 7.2.6 Test for accuracy.40 7.2.7 Verification of the degree of protection by enclosures40 BS EN 61869-1:2009EN 61869-1:2009 (E) 6Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 12/07/2010 02:25, Uncontrolled Copy, (c) B

34、SI7.2.8 Enclosure tightness test at ambient temperature .41 7.2.9 Pressure test for the enclosure41 7.3 Routine tests .41 7.3.1 Power-frequency voltage withstand tests on primary terminals 41 7.3.2 Partial discharge measurement .42 7.3.3 Power-frequency voltage withstand tests between sections .44 7

35、.3.4 Power-frequency voltage withstand tests on secondary terminals 44 7.3.5 Test for accuracy.44 7.3.6 Verification of markings .44 7.3.7 Enclosure tightness test at ambient temperature .45 7.3.8 Pressure test for the enclosure45 7.4 Special tests .45 7.4.1 Chopped impulse voltage withstand test on

36、 primary terminals .45 7.4.2 Multiple chopped impulse test on primary terminals .46 7.4.3 Measurement of capacitance and dielectric dissipation factor 47 7.4.4 Transmitted overvoltage test .47 7.4.5 Mechanical tests49 7.4.6 Internal arc fault test50 7.4.7 Enclosure tightness tests at low and high te

37、mperatures.51 7.4.8 Gas dew point test.52 7.4.9 Corrosion test52 7.4.10 Fire hazard test .52 7.5 Sample tests .52 8 Rules for transport, storage, erection, operation and maintenance .53 9 Safety.53 10 Influence of products on the natural environment .53 Annex A (normative) Identification of test spe

38、cimen.54 Annex B (informative) Rules for transport, storage, erection, operation and maintenance .55 Annex C (informative) Fire hazard .60 Annex D (informative) Sample test.61 Bibliography62 Figure 1 Altitude correction factor for the temperature rise.25 Figure 2 Altitude correction factor 27 Figure

39、 3 Transmitted overvoltages measurement: Test impulse waveforms.32 Figure 4 RIV measuring circuit.39 Figure 5 Test circuit for partial discharge measurement .42 Figure 6 Alternative circuit for partial discharge measurement .42 BS EN 61869-1:2009EN 61869-1:2009 (E)7Annex ZA (normative) Normative ref

40、erences to international publications with theircorresponding European publications63 Annex ZZ (informative) Coverage of Essential Requirements of EC Directives .66 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 12/07/2010 02:25, Uncontrolled Copy, (c) BSITable 1 Temperature categories 16 Ta

41、ble 2 Rated primary terminal insulation levels for instrument transformers .19 Table 3 Partial discharge test voltages and permissible levels .20 Table 4 Permissible temporary leakage rates for gas systems .22 Table 5 Limits of temperature rise for various parts, materials and dielectrics of instrum

42、ent transformers 24 Table 6 Creepage distances 26 Table 7 Static withstand test loads.28 Table 8 Arc fault duration and performance criteria29 Table 9 Transmitted over voltage limits31 Table 10 List of tests .34 Table 11 Gas type and pressure during type, routine and special tests 35 Table 12 Modali

43、ties of application of the test loads to be applied to the line primary terminals.50 Table C.1 Fire hazard of electro technical products60 BS EN 61869-1:2009EN 61869-1:2009 (E) 8Figure 7 Example of balanced test circuit for partial discharge measurement.43 Figure 8 Example of calibration circuit for

44、 partial discharge measurement43 Figure 9 Transmitted overvoltages measurement: general test configuration48 Figure 10 Transmitted overvoltages measurement: test circuit and GIS Test configuration (CT).48 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 12/07/2010 02:25, Uncontrolled Copy, (c)

45、 BSIINSTRUMENT TRANSFORMERS Part 1: General requirements 1 Scope This International Standard is applicable to newly manufactured instrument transformers with analogue or digital output for use with electrical measuring instruments or electrical protective devices having rated frequencies from 15 Hz

46、to 100 Hz. This standard is a product family standard and covers general requirements only. For each kind of instrument transformer the product standard is composed by this standard and the relevant specific standard. 2 Normative references The following referenced documents are essential for the ap

47、plication 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. IEC 60060-1: High-voltage test techniques Part 1: General definitions and test requirements IEC 60068-2-11: Basi

48、c environmental testing procedures Part 2: Tests Test Ka: Salt mist IEC 60068-2-17: Basic environmental testing procedures Part 2: Tests - Test Q: Sealing IEC 60068-2-75: Environmental testing Part 2-75: Tests Test Eh: Hammer tests. IEC 60071-1: Insulation co-ordination Part 1: Definitions, principl

49、es and rules IEC 60085: Electrical insulation Thermal classification IEC 60270: High-voltage test techniques Partial discharge measurements IEC 60296: Fluids for electrotechnical applications Unused mineral insulating oils for transformers and switchgear IEC 60376: Specification of technical grade sulfur hexafluoride (SF6) for use in electrical equipment IEC 60417: Graphical symbols for use on equipment IEC 60455 (all parts): Resin based reactive compo