IEC INTERNATIONAL STANDARD 60371-3-2 Second edition 2005-10 HORENSERTAMUSENI HISLOCANIONBANYASOPELIED BY BO SPLYBUREAU. Insulatingmaterialsbasedonmica- Part 3: Specifications for individual materials -- Sheet 2: Mica paper IEC Reference number IEC 60371-3-2:2005(E) Publication numbering As from 1 January 1997all IEC publications are issued with adesignation in the 60000 series. For example, IEC 34-1 is now referred to as IEC 60034-1. Consolidatededitions The IEC is now publishing consolidated versions of its publications.For example, edition numbers 1.0, 1.1 and 1.2 refer, respectively,to the base publication, the base publication incorporating amendment 1 and the base publication incorporating amendments1and2 FurtherinformationonIEC publications The technical content of IEC publications is kept under constant reviewby theIEC, thus ensuring that the content reflects current technology. Information relating to HOENSERTALUSENI TISLOCEANIONBANYASORLIED BY BO SPLY BUREAU. this publication,including its validity,is available in the IEc Catalogue of publications (see below)in addition to new editions,amendments and corrigenda. Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication, as well as the list of publications issued, is also availablefrom thefollowing: IECWeb Site (www.iec.ch) Catalogue of IEC publications and date of publication. On-line information is also available on recently issued publications, withdrawn and replaced publications, as well as corrigenda. IEC Just Published This summaryof recently issued publications (www.iec.ch/online news/ justpub) is also availableby email.Please contact the Customer Service Centre (see below)for further information. CustomerServiceCentre If you have any questions regarding this publication or need further assistance, pleasecontactthe CustomerServiceCentre: Email:[email protected] Tel: +41229190211 Fax: +41229190300 IEC INTERNATIONAL STANDARD 60371-3-2 Second edition 2005-10 HENSETAUSENITISLANNBANYASORLED BY BOK SUPLY BUREAU. Insulatingmaterialsbased lonmica - Part 3: Specificationsforindividualmaterials - Sheet 2: Mica paper mite ASLUE ?IEC2005— Copyright - all rights reserved International Electrotechnical Commission, 3, rue de Varembe, PO Box 131, CH-1211 Geneva 20, Switzerland Telephone: +41 22 919 02 11 Telefax: +4122 919 03 00 E-mail: [email protected] Web: www.iec.ch M IEC PRICE CODE Commission Electrotechnique Internationale International Electrotechnical Commission MexAyHapoAHanSneKTpoTexHMyeCkan KoMACcMg For price, see current catalogue 60371-3-2IEC:2005(E) 2 CONTENTS FOREWORD INTRODUCTION Scope 6 2 Normative references 3 General 3.1 Classification anddesignation 6 3.2 Standard forms of delivery. 3.3 Marking .. 4 General requirements. 4.1 Conditions as received NS 4.2 Properties Tests. 8 AL 5.1 Test specimens. Figure 1-Micapaper-Airporosity 10 Figure2-Mica paper-Penetration 11 Figure 3-Mica paper -Tensile strength Table1-Dimensionsof test specimens. Table2-Requirements for mica paper - 3 - 60371-3-2IEC:2005(E) INTERNATIONALELECTROTECHNICALCOMMISSION INSULATINGMATERIALSBASEDONMICA- Part3:Specificationsforindividual materials- Sheet2:Micapaper FOREWORD 1) all national electrotechnical committees (IEC National Committees)..The object of IEC is to_promote international co-operation on all questions concerning standardization in the electrical and electronic fields. To HOENSERTALUSENI HISLCANIONBANLYASOPLIED BY BO SPLYBUREAU. Technical Reports,Publicly Available Specifications (PAS) and Guides(hereafter referred to as "IEC Publication(s)").Their preparation is entrusted to technical committees; any IEc National Committee interested in the subject dealt with may participate in thispreparatory work. International, governmental and non- with the International Organization for Standardization (Iso) in accordance with conditions determined by agreement between the two organizations. interestedIECNational