1、BRITISH STANDARDBS EN60674-3-1:1998IEC 60674-3-1:1998Plastic films for electrical purposes Part 3: Specifications for individual materials Sheet 1: Biaxially oriented polypropylene (PP) films for capacitorsThe European Standard EN 60674-3-1:1998 has the status of a British StandardICS 29.035.20BS EN
2、 1998+A1:2011BS EN 60674-3-1:1998+A1:2011ISBN 978 0 580 72300 1Amendments/corrigenda issued since publicationDate Comments30 September 2012 Implementation of IEC amendment 1:2011 with CENELEC endorsement A1:2011This British Standard, having been prepared under the direction of the Electrotechnical S
3、ector Board, was published under the authority of the Standards Board and comes into effect on 15 June 1998 The British Standards Institution 2012. Published by BSI Standards Limited 2012National forewordThis British Standard is the UK implementation of EN 60674-3-1:1998+A1:2011. It is identical to
4、IEC 60674-3-1:1998, incorporating amendment 1:2011. It supersedes BS EN 60674-3-1:1998, which will be withdrawn on 18 October 2014.The start and finish of text introduced or altered by amendment is indicated in the text by tags. Tags indicating changes to IEC text carry the number of the IEC amendme
5、nt. For example, text altered by IEC amendment 1 is indicated by .The UK participation in its preparation was entrusted to Technical Committee GEL/15 Solid electrical insulating materials.A list of organizations represented on this committee can be obtained on request to its secretary.This British S
6、tandard does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 60674-3-1April 1998ICS 29.035.20Descrip
7、tors: Electrical insulating materials, solid electrical insulating materials, insulating films, plastic sheets, polypropylene, capacitors, designation, classifications, dimensions, physical properties, dielectric strength, winding tests, labellingEnglish versionPlastic films for electrical purposes
8、Part 3: Specifications for individual materialsSheet 1: Biaxially oriented polypropylene (PP) film for capacitors(IEC 60674-3-1:1998)Films plastiques usages lectriques Partie 3: Spcifications pour matriaux particuliers Feuille 1: Films de polypropylne biorient (PP) pour condensateurs (CEI 60674-3-1:
9、1998)Isolierfolien fr elektrotechnische Zwecke Teil 3: Anforderungen fr einzelne Werkstoffe Blatt 1: Biaxial orientierte Polypropylen-(PP)-Folien fr Kondensatoren (IEC 60674-3-1:1998)This European Standard was approved by CENELEC on 1998-04-01.CENELEC members are bound to comply with the CEN/CENELEC
10、 InternalRegulations which stipulate the conditions for giving this European Standardthe status of a national standard without any alteration.Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to anyCENELEC m
11、ember.This European Standard exists in three official versions (English, French,German). A version in any other language made by translation under theresponsibility of a CENELEC member into its own language and notified to theCentral Secretariat has the same status as the official versions.CENELEC m
12、embers are the national electrotechnical committees of Austria,Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain,Sweden, Switzerland and United Kingdom.CENELECEuropean Committee for Electrotechnical Standardiz
13、ationComit Europen de Normalisation ElectrotechniqueEuropisches Komitee fr Elektrotechnische NormungCentral Secretariat: rue de Stassart 35, B-1050 Brussels 1998 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.Ref. No. EN 60674-3-1:1998 EEN 6067
14、4-3-1: 1998+A1October 2011EN 60674-3-1:1998 BSI 06-19992ForewordThe text of document 15C/862/FDIS, future edition 1 of IEC 60674-3-1, prepared by SC 15C, Specifications, of IEC TC 15, Insulating materials, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60674-3-1 on
15、1998-04-01.The following dates were fixed:Annexes designated “normative” are part of the body of the standard.In this standard, Annex ZA is normative.Annex ZA has been added by CENELEC.Endorsement noticeThe text of the International Standard IEC 60674-3-1:1998 was approved by CENELEC as a European S
16、tandard without any modification.ContentsPageForeword 2Introduction 31 General 31.1 Scope 31.2 Normative references 31.3 Classification 32 Designation 33 General requirements 34 Dimensions 34.1 Thickness 34.2 Width 44.3 Length/diameter 45 Properties 45.1 Physical properties 45.2 Electric strength (d
17、.c. test) 55.3 Electrical weak spots 55.4 Thermal endurance 55.5 Wetting tension (types 1b + 1c and 2b + 2c only) 55.6 Liquid absorption 55.7 Compatibility with impregnants 55.8 Dissipation factor under impregnatedconditions 55.9 Space factor 56 Roll characteristics 66.1 Windability 66.2 Joins 66.3
18、Roll width (overall width) 66.4 Core 66.5 Labelling 6Annex ZA (normative) Normative references to international publications with their corresponding European publications Inside back coverTable 1 Physical properties 4Table 2 Electric strength (d.c. test) for types 1 and 2 5Table 3 Electric weak spo
19、ts for types 1 and 2 5Table 4 Maximum number of joins withina roll (types 1 and 2) 6 latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 1999-01-01 latest date by which the national standards conflicting with th
20、e EN have to be withdrawn (dow) 2001-01-01EN 60674-3-1:1998 BSI 06-19992ForewordThe text of document 15C/862/FDIS, future edition 1 of IEC 60674-3-1, prepared by SC 15C, Specifications, of IEC TC 15, Insulating materials, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as
21、EN 60674-3-1 on 1998-04-01.The following dates were fixed:Annexes designated “normative” are part of the body of the standard.In this standard, Annex ZA is normative.Annex ZA has been added by CENELEC.Endorsement noticeThe text of the International Standard IEC 60674-3-1:1998 was approved by CENELEC
22、 as a European Standard without any modification.ContentsPageForeword 2Introduction 31 General 31.1 Scope 31.2 Normative references 31.3 Classification 32 Designation 33 General requirements 34 Dimensions 34.1 Thickness 34.2 Width 44.3 Length/diameter 45 Properties 45.1 Physical properties 45.2 Elec
23、tric strength (d.c. test) 55.3 Electrical weak spots 55.4 Thermal endurance 55.5 Wetting tension (types 1b + 1c and 2b + 2c only) 55.6 Liquid absorption 55.7 Compatibility with impregnants 55.8 Dissipation factor under impregnatedconditions 55.9 Space factor 56 Roll characteristics 66.1 Windability
24、66.2 Joins 66.3 Roll width (overall width) 66.4 Core 66.5 Labelling 6Annex ZA (normative) Normative references to international publications with their corresponding European publications Inside back coverTable 1 Physical properties 4Table 2 Electric strength (d.c. test) for types 1 and 2 5Table 3 E
25、lectric weak spots for types 1 and 2 5Table 4 Maximum number of joins withina roll (types 1 and 2) 6 latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 1999-01-01 latest date by which the national standards con
26、flicting with the EN have to be withdrawn (dow) 2001-01-01Table 3 Electric weak spots for types 1 and 2EN 60674-3-1:1998 BSI 06-19992ForewordThe text of document 15C/862/FDIS, future edition 1 of IEC 60674-3-1, prepared by SC 15C, Specifications, of IEC TC 15, Insulating materials, was submitted to
27、the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60674-3-1 on 1998-04-01.The following dates were fixed:Annexes designated “normative” are part of the body of the standard.In this standard, Annex ZA is normative.Annex ZA has been added by CENELEC.Endorsement noticeThe text of the Inte
28、rnational Standard IEC 60674-3-1:1998 was approved by CENELEC as a European Standard without any modification.ContentsPageForeword 2Introduction1 General1.1 Scope1.2 Normative references1.3 Classification2 Designation3 General requirements4 Dimensions4.1 Thickness 34.2 Width4.3 Length/diameter5 Prop
29、erties5.1 Physical properties 45.2 Electric strength (d.c. test)5.3 Electrical weak spots5.4 Thermal endurance 55.5 Wetting tension (types 1b + 1c and 2b + 2c only)5.6 Liquid absorption5.7 Compatibility with impregnants 55.8 Dissipation factor under impregnatedconditions5.9 Space factor 56 Roll char
30、acteristics6.1 Windability6.2 Joins6.3 Roll width (overall width)6.4 Core6.5 Labelling 6Annex ZA (normative) Normative references to international publications with their corresponding European publications Inside back coverTable 1 Physical properties 4Table 2 Electric strength (d.c. test) for types
31、 1 and 2Table 3 Electric weak spots for types 1 and 2 5Table 4 Maximum number of joins withina roll (types 1 and 2) 6 latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 1999-01-01 latest date by which the natio
32、nal standards conflicting with the EN have to be withdrawn (dow) 2001-01-01Foreword to amendment A1 BS EN 60674-3-1:1998+A1:2011EN 60674-3-1:1998+A1:2011Foreword to amendment A1The text of document 15/596/CDV, future edition 1 of IEC 60674-3-1:1998/A1, prepared by IEC/TC 15, “Solid electrical insula
33、ting materials”, was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60674-3-1:1998/A1:2011.The following dates are fixed: latest date by which the (dop) 2012-07-18document has to be implemented at national level by publication of an identical national standard or by endorse
34、ment latest date by which the (dow) 2014-10-18national standards conflicting with the document have to be withdrawnAttention 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 an
35、y or all such patent rights.Endorsement noticeThe text of the International Standard IEC 60674-3-1:1998/A1:2011 was approved by CENELEC as a European Standard without any modification.EN 60674-3-1:1998 BSI 06-1999 3IntroductionThis International Standard is one of a series which deals with plastic f
36、ilms for electrical purposes.The series consists of three parts. Part 1: Definitions and general requirements (IEC 60674-1); Part 2: Methods of test (IEC 60674-2); Part 3: Specifications for individual materials (IEC 60674-3).This standard contains one of the sheets comprising part 3, as follows:She
37、et 1: Biaxially oriented (PP) polypropylene films for capacitors.1 General1.1 ScopeThis sheet of IEC 60674-3 gives the requirements for biaxially oriented polypropylene film having a smooth or rough surface, corona treated when required for vacuum metallization. The films are for use as dielectric i
38、n capacitors.1.2 Normative referencesThe following normative documents contain provisions which, through reference in this text, constitute provisions of this sheet of IEC 60674-3. At the time of publication, the editions indicated were valid. All normative documents are subject to revision, and par
39、ties to agreement based on this sheet of IEC 60674-3 are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below1). Members of IEC and ISO maintain registers of currently valid International Standards.IEC 60674-1:1980, Specification f
40、or plastic films for electrical purposes Part 1: Definitions and general requirements. IEC 60674-2:1988, Specification for plastic films for electrical purposes Part 2: Methods of test. IEC 61074:1991, Determination of heats and temperatures of melting and crystallization of electrically insulating
41、materials by differential scanning calorimetry. ISO 534:1988, Paper and board Determination of thickness and apparent bulk density or apparent sheet density. 1.3 ClassificationThe polypropylene film shall be of the following types:2 DesignationThe plastic film shall be identified by the following de
42、signation:Designation of the film IEC 60674-3-1 PP type thickness in micrometres width in millimetres length in metres.EXAMPLEPolypropylene film IEC 60674-3-1 PP 1a 6 100 3000.3 General requirementsThe materials shall be made essentially from isotactic type polypropylene homopolymer and shall confor
43、m to the requirements laid down in IEC 60674-1.4 Dimensions4.1 ThicknessThe film thickness shall be measured in accordance with the requirements of 3.3 of IEC 60674-2. This is in general the gravimetric thickness, but for type 2 distinction shall be made between thickness determined by weighing (tg=
44、 gravimetric thickness) and thickness measured by micrometer method (tb= bulking thickness).Gravimetric thickness shall be measured in accordance with the requirements of 3.3 of IEC 60674-2.1) In case of dispute, the referenced edition is applicable.Type 1: having smooth surfaces (space factor 12 4m
45、. The recommended mixture is methanol/ethylene glycolMelting point IEC 61074 C 165 to 175 DSC methodTensile strength(either direction)IEC 60674-2, clause 10MPa MinimumType 1: 120Type 2: 90Specimen width (15 3) mm, rate of extension (100 2) mm/min, reference lines with the initial grip separation (10
46、0 2) mm apartElongation at break(either direction)% MinimumType 1: 40Type 2: 30Surface resistivity IEC 60674-2, clause 14a7$ 1014Volume resistivity IEC 60674-2, clause 15a7m 1015The test voltages are (100 10) V for thicknesses 10 4m and (10 1) V for thicknesses # 10 4mDissipation factor at 23 C and
47、48 Hz 62 Hz:IEC 60674-2, subclause 16.1 or 16.2 # 3 104Use non-contacting electrodes or evaporated metal electrodes (subclause 16.1)1 kHz: # 3 104Permittivity IEC 60674-2, subclause 16.12,2 0,1 Use non-contacting electrodes or evaporated metal electrodes (subclause 16.1)Dimensional change for shrink
48、age:IEC 60674-2, clause 23Shrinkage shall be agreed between buyer and seller Machine direction% Transverse direction%NOTE Although the potential effects of certain properties such as crystallinity, orientation and isotactic/atactic content on the performance of the film are recognized, no recommenda
49、tions regarding the determination of these parameters have been made, particularly as no suitable test methods are available in IEC 60674-2.a Measurement conditions: (23 2) C and (50 5) % relative humidity after at least 24 h exposure.EN 60674-3-1:1998 BSI 06-1999 3IntroductionThis International Standard is one of a series which deals with plastic films for electrical purposes.The series consists of three parts. Part 1: Definitions and general requirements (IEC 60674
