BS EN 62631-1-2011 Dielectric and resistive properties of solid insulating materials General《固体绝缘材料的电介质和电阻特性 概述》.pdf

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1、Dielectric and resistive properties of solid insulating materialsPart 1: GeneralBS EN 62631-1:2011BS EN 62631-1:2011Incorporating corrigendum October 2016(IEC 62631-1:2011)BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06BS EN 62631-1:2011 BRITISH STANDARDNational for

2、ewordThis British Standard is the UK implementation of EN 62631-1:2011. It is identical to IEC 62631-1:2011. Together with BS EN62631-3-1:2016 and BS EN 62631-3-2:2016, it supersedes BS 6233:1982(dual numbered as IEC 60093:1980) which is withdrawn. Togetherwith BS EN 62631-3-3:2016, it supersedes BS

3、 903-C5:1992 (dualnumbered as IEC 60167:1964) which is withdrawn. Together with BSEN 62631-3-4, it supersedes BS 5823:1979 (dual numbered as IEC60345:1971) which will be withdrawn upon publication of BS EN62631-3-4.The UK participation in its preparation was entrusted to TechnicalCommittee GEL/112,

4、Evaluation and qualification of electrical insulatingmaterials and systems.A list of organizations represented on this committee can be obtainedon request to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct ap

5、plication. The British Standards Institution 2016.Published by BSI Standards Limited 2016ISBN 978 0 580 96171 7ICS 29.035.01Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Comm

6、ittee on 30 September 2011.Amendments/corrigenda issued since publicationDate Text affected31 October 2016 Supersession details updatedEUROPEAN STANDARD EN 62631-1NORME EUROPENNE EUROPISCHE NORM June 2011 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation

7、Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management 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 62631-1:2011 E ICS 29.035.01 Supersedes HD 429 S1:1983 (

8、partially), HD 438 S1:1984 (partially), HD 568 S1:1990 (partially)English version Dielectric and resistive properties of solid insulating materials - Part 1: General (IEC 62631-1:2011) Proprits dilectriques et rsistives des matriaux isolants solides - Partie 1: Gnralits (CEI 62631-1:2011) Dielektris

9、che und resistive Eigenschaften fester Elektroisolierstoffe - Teil 1: Grundlagen (IEC 62631-1:2011) This European Standard was approved by CENELEC on 2011-06-02. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Stan

10、dard 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 Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, Fre

11、nch, 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 Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium,

12、 Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, 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

13、 62631-1:2011EN 62631-1:2011 - 2 - Foreword The text of document 112/169/FDIS, future edition 1 of IEC 62631-1, prepared by IEC TC 112, Evaluation and qualification of electrical insulating materials and systems, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 62631-

14、1 on 2011-06-02. This European Standard partially supersedes HD 429 S1:1983, HD 438 S1:1984 and HD 568 S1:1990. 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) 2012-03-02 late

15、st date by which the national standards conflicting with the EN have to be withdrawn (dow) 2014-06-02 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 62631-1:2011 was approved by CENELEC as a European Standard without any modification. In the offic

16、ial version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60216-1 NOTE Harmonized as EN 60216-1. IEC 60247 NOTE Harmonized as EN 60247. IEC 60505 NOTE Harmonized as EN 60505. _ BS EN 62631-1:2011- 3 - EN 62631-1:2011 Annex ZA (normative) Normative reference

17、s 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 edition of the referenced document (inclu

18、ding any amendments) applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 60050-212 - International Electrotechnical Vocabulary (IEV) - Chapter 212: Insulating solids, liquids

19、and gases - - IEC 60093 1980 Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials HD 429 S1 1983 IEC 60167 1964 Methods of test for the determination of the insulation resistance of solid insulating materials HD 568 S1 1990 IEC 60250 1969 Recommende

20、d methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including metre wavelengths - - IEC 60345 1971 Method of test for electrical resistance and resistivity of insulating materials at elevated t

21、emperatures HD 438 S1 1984 IEC 60377-1 1973 Methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz - Part 1: General - - IEC 60377-2 1977 Methods for the determination of the dielectric properties of insulating materials at frequencies above 3

22、00 MHz - Part 2: Resonance methods - - ISO 291 - Plastics - Standard atmospheres for conditioning and testing EN ISO 291 - ISO 558 - Conditioning and testing - Standard atmospheres - Definitions - - BS EN 62631-1:2011 2 62631-1 IEC:2011 CONTENTS INTRODUCTION . 5 1 Scope . 6 2 Normative references .

23、6 3 Terms and definitions . 6 3.1 General definitions 7 3.2 Definitions for resistive properties . 7 3.3 Definitions for dielectric properties 7 4 Factors influencing properties of electrical insulating materials . 11 4.1 General . 11 4.2 Factors influencing resistive and dielectric properties 11 4.

24、2.1 General . 11 4.2.2 Time 12 4.2.3 Frequency . 12 4.2.4 Temperature 13 4.2.5 Moisture 14 4.2.6 Electric field strength . 14 4.2.7 Voltage 14 4.2.8 Conditioning 14 4.2.9 Test specimen . 14 4.2.10 Electrode material . 14 5 Electrode systems 14 6 Test procedures . 15 Bibliography 16 Figure 1 Dielectr

25、ic dissipation factor 9 Figure 2 Equivalent circuit diagrams 9 Figure 3 Influence of frequency = 2f on permittivity and dielectric dissipation factor tan . 13 Figure 4 Example of the influence of temperature on the permittivity and dielectric dissipation factors . 13 Table 1 Planned structure of IEC

26、 62631 . 5 BS EN 62631-1:201162631-1 IEC:2011 5 INTRODUCTION The IEC 62631 series is divided into four main parts, which are further subdivided into component parts. The present Part 1 of IEC 62631 considers, general aspects related to the measurement of dielectric and resistive properties of solid

27、electric insulating materials. Parts 2 and 3 outline basic procedures for the measurement of dielectric and resistive properties by means of AC and DC methods. These parts will gradually replace hitherto existing International Standards. Part 4 will cover special methods of measurement and computati

28、onal methods. Table 1 shows the planned future structure of IEC 62631, together with the standards it will replace. Table 1 Planned structure of IEC 62631 Main title DIELECTRIC AND RESISTIVE PROPERTIES OF SOLID INSULATING MATERIALS Part number Part title Remarks IEC 62631-1 General Amends and replac

29、es IEC 60093, IEC 60167, IEC 60250, IEC 60345 IEC 62631-2 Permittivity and dielectric dissipation factors (AC methods) New IEC 62631-2-1 Technical frequencies (1 Hz to 100 MHz) Replaces IEC 60250 IEC 62631-2-2 High frequencies (1 MHz to 300 MHz) Replaces IEC 60250 IEC 62631-2-3 Very high frequencies

30、 (above 300 MHz) Replaces IEC 60377-1 and IEC 60377-2 IEC 62631-2-4 Low frequencies (1 MHz to 1 kHz) New IEC 62631-3 Resistive properties (DC methods) New IEC 62631-3-1 Volume resistance and volume resistivity Replaces IEC 60093 IEC 62631-3-2 Surface resistance and surface resistivity Replaces IEC 6

31、0093 IEC 62631-3-3 Insulation resistance Replaces IEC 60167 IEC 62631-3-4 Special requirements for the determination of resistive material properties at elevated temperatures Replaces IEC 60345 IEC 62631-4 Special methods New IEC 62631-4-1 Computational methods for the evaluation of data gained by t

32、he use of broadband dielectric spectrometers New IEC 62631-4-2 Thermal analysis by means of observation of dielectric properties New Measured values of dielectric and resistive properties of solid insulating materials are dependent upon different factors such as the magnitude and time of voltage app

33、lication, frequency, the nature and geometry of the electrodes, the surface condition, contamination, temperature and humidity of the ambient atmosphere and of the specimens during conditioning and measurement and, in certain cases, on electric field strength also. Therefore, the electrical and diel

34、ectric properties covered by the IEC 62631 series may only be comparable as far as the circumstances of the measurements parameters are stipulated. The test specimens shape and dimensions, as well as the measurement parameters, may be defined in product standards or the relevant parts of this series

35、 of standards dealing with test procedures, depending on the requirements to be considered for a certain demand of measurement. Care should be taken when using measured values from the IEC 62631 series for the purposes of designing an electric product. NOTE It is not possible to give a comprehensive

36、 overview covering the dielectric and resistive properties of solid electrical insulating materials within a framework of an International Standard. Therefore, the user is encouraged to read up on the literature such as that recommended in the bibliography. BS EN 62631-1:2011 2 62631-1 IEC:2011 CONT

37、ENTS INTRODUCTION . 5 1 Scope . 6 2 Normative references . 6 3 Terms and definitions . 6 3.1 General definitions 7 3.2 Definitions for resistive properties . 7 3.3 Definitions for dielectric properties 7 4 Factors influencing properties of electrical insulating materials . 11 4.1 General . 11 4.2 Fa

38、ctors influencing resistive and dielectric properties 11 4.2.1 General . 11 4.2.2 Time 12 4.2.3 Frequency . 12 4.2.4 Temperature 13 4.2.5 Moisture 14 4.2.6 Electric field strength . 14 4.2.7 Voltage 14 4.2.8 Conditioning 14 4.2.9 Test specimen . 14 4.2.10 Electrode material . 14 5 Electrode systems

39、14 6 Test procedures . 15 Bibliography 16 Figure 1 Dielectric dissipation factor 9 Figure 2 Equivalent circuit diagrams 9 Figure 3 Influence of frequency = 2f on permittivity and dielectric dissipation factor tan . 13 Figure 4 Example of the influence of temperature on the permittivity and dielectri

40、c dissipation factors . 13 Table 1 Planned structure of IEC 62631 . 5 BS EN 62631-1:201162631-1 IEC:2011 5 INTRODUCTION The IEC 62631 series is divided into four main parts, which are further subdivided into component parts. The present Part 1 of IEC 62631 considers, general aspects related to the m

41、easurement of dielectric and resistive properties of solid electric insulating materials. Parts 2 and 3 outline basic procedures for the measurement of dielectric and resistive properties by means of AC and DC methods. These parts will gradually replace hitherto existing International Standards. Par

42、t 4 will cover special methods of measurement and computational methods. Table 1 shows the planned future structure of IEC 62631, together with the standards it will replace. Table 1 Planned structure of IEC 62631 Main title DIELECTRIC AND RESISTIVE PROPERTIES OF SOLID INSULATING MATERIALS Part numb

43、er Part title Remarks IEC 62631-1 General Amends and replaces IEC 60093, IEC 60167, IEC 60250, IEC 60345 IEC 62631-2 Permittivity and dielectric dissipation factors (AC methods) New IEC 62631-2-1 Technical frequencies (1 Hz to 100 MHz) Replaces IEC 60250 IEC 62631-2-2 High frequencies (1 MHz to 300

44、MHz) Replaces IEC 60250 IEC 62631-2-3 Very high frequencies (above 300 MHz) Replaces IEC 60377-1 and IEC 60377-2 IEC 62631-2-4 Low frequencies (1 MHz to 1 kHz) New IEC 62631-3 Resistive properties (DC methods) New IEC 62631-3-1 Volume resistance and volume resistivity Replaces IEC 60093 IEC 62631-3-

45、2 Surface resistance and surface resistivity Replaces IEC 60093 IEC 62631-3-3 Insulation resistance Replaces IEC 60167 IEC 62631-3-4 Special requirements for the determination of resistive material properties at elevated temperatures Replaces IEC 60345 IEC 62631-4 Special methods New IEC 62631-4-1 C

46、omputational methods for the evaluation of data gained by the use of broadband dielectric spectrometers New IEC 62631-4-2 Thermal analysis by means of observation of dielectric properties New Measured values of dielectric and resistive properties of solid insulating materials are dependent upon diff

47、erent factors such as the magnitude and time of voltage application, frequency, the nature and geometry of the electrodes, the surface condition, contamination, temperature and humidity of the ambient atmosphere and of the specimens during conditioning and measurement and, in certain cases, on elect

48、ric field strength also. Therefore, the electrical and dielectric properties covered by the IEC 62631 series may only be comparable as far as the circumstances of the measurements parameters are stipulated. The test specimens shape and dimensions, as well as the measurement parameters, may be define

49、d in product standards or the relevant parts of this series of standards dealing with test procedures, depending on the requirements to be considered for a certain demand of measurement. Care should be taken when using measured values from the IEC 62631 series for the purposes of designing an electric product. NOTE It is not possible to give a comprehensive overview covering the dielectric and resistive properties of solid electrical i