BS 5626 : Part 3 : Section 3.4 : 1980 IEC 554-3-4 : 1979 UDC621.315.614.6:676.254:621.319.45 Cellulosic papers for electrical purposes Part 3. Specifications for indiyidual materials Section 3.4 Electrolytic capacitor paper [1EC title : Specification for cellulosic papers for electrical purposes Part 3 : Specifications for individual materials. Sheet 4 : Electrolytic capacitor paper] Papiers cellulosiques a usages électriques Partie 3. Spécifications pour matériaux particuliers Section 3.4. Papier électrolytique pour condensateurs Licensed Copy: sheffieldun sheffieldun, na, Zellulosepapiere fur elektrische Zwecke Teil 3.Spezifikationenfur einzelne Werkstoffe Abschnitt 3.4 Elektrolytisches Papier fur Kondensatoren BSi NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAW British Standards BS5626:Part3:Section3.4:1980 Nationalforeword This Section of this British Standard, published under the deals with'; similarly,'The series consists of three parts' direction of the General Electrotechnical Engineering should be read as'BS 5626 has the following three Parts'. Standards Committee, is identical with IEC Publication Inclause1,'Scope',thewords'Thissheet'shouldberead 554-3-4'Specification for cellulosic papers for electrical as'ThisSectionofBS5626'. purposes. Part 3 : Specifications for individual materials. Sheet 4 : Electrolytic capacitor paper',published in 1979, Cross references bytheInternationalElectrotechnicalCommission(IEC) International standard* Corresponding British Standard IEC 554-1:1977 BS 5626Cellulosic papers for Other Parts of BS 5626 are given under Copy,( 'Cross-references' in this national foreword. electrical purposes Part 1 : 1979 Definitions and It is the intention that BS 5626 will ultimately replace general requirements BS 698 :1956'Papers forelectrical purposes'and (Ildentical) BS 4295 : 1968'Capacitor tissue paper'. A decision , Uncontrolled ( on withdrawal of those standards will be taken at an IEC554-2:1977 BS5626Cellulosicpapers for appropriate stage during the publication of the separate electrical purposes specification Sections for the individual materials as Part 2 : 1979 Methods of test Part3ofBS5626 (ldentical) BS 3430 : 1980 Method for Terminology and conventions. The text of the ISO186-1977t sampling for testing paper international standard has been approved as suitable for 1 14:50:47 GMT+00:00 2006, publication, without deviation, as a British Standard. and board Some terminology and certain conventions are not (ldentical) The related British Standard for IS0/R 438-1965 is identicalwiththose used inBritishStandards;attentionis especially drawn to the following. BS 3983 : 1966. In the introduction, the words 'This standard is one of a A revision of IS0/R 438 is currently in course of series which deals with' should be read as'BS 5626 preparation , Fri Dec 01 * Updated in the text. + Published by the International Organization for Standardization (iSO) BS 5626 : Part 3 : Section 3.4 : 1980 British Standard Cellulosic papers for electrical purposes BSI Part 3. Specifications for individual materials Section 3.4 Electrolytic capacitor paper 1 14:50:47 GMT+00:00 2006, Uncontrolled Copy, (c) INTRODUCTION This standard is one of a series which deals with insulating cellulosic papers. The series consists of three parts: Part I: Definitions and general requirements (IE C Publication 554-1). Part 2: Methods of test (IEC Publication 554-2). Part 3: Specifications for individual materials. SHEET 4 -- CLASS 4: ELECTROLYTIC CAPACITOR PAPER 1. Scope , Fri Dec 01 This sheet contains the requirements for electrolytic capacitor paper as described in Part 1, of the following types: Description Type 4.1 Absorbent separator paper, long fibres. Absorbent separator paper, short fibres. 4.2 4.3 Non-absorbent paper. 2. Requirements For sampling procedures, see ISO Standard 186: Paper and board-Sampling for testing. 2.1 2.2 The paper shall comply with the general requirements published in Part 1 (IEC Public