BSENIEC 60674-3-4:2022 BSl Standards Publication Plastic films for electrical purposes Part 3: Specifications for individual materials Sheets 4: Polyimide films used for electrical insulation bsi. BSENIEC 60674-3-4:2022 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN IEC 60674-3-4:2022.It is identical to IEC 60674-3-4:2022. It supersedes BS EN 60674-3-4 to 6:1995, which is withdrawn. 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 committee manager. Contractual and legal considerations This publication has been prepared in good faith, however no representation, warranty, assurance or undertaking (express or implied) is or will be made, and no responsibility or liability is or will be liability is expressly disclaimed to the full extent permitted by the law. This publication is provided as is, and is to be used at the recipient's own risk. The recipient is advised to consider seeking professional guidance with respect to its use of this publication. This publication is not intended to constitute a contract. Users are responsible for its correct application. @ The British Standards Institution 2022 Published by BSI Standards Limited 2022 ISBN 978 0 539 13653 1 ICS29.035.20 Compliance 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 30 September 2022. Amendments/corrigenda issued since publication Date Textaffected BS EN IEC 60674-3-4:2022 EN IEC 60674-3-4 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM August2022 ICS29.035.20 Supersedes EN 60674-3-4 to 6:1995 English Version Plastic films for electrical purposes - Part 3: Specifications for individual materials - Sheets 4: Polyimide films used for electrical insulation Films plastiques a usages électriques - Partie 3: Isolierfolienfur elektrotechnischeZwecke-Teil 3: Specifications pour materiaux particuliers -Feuille 4: Films Bestimmungen fur einzelne Materialien - Blatt 4: Polyimid- Folien zur elektrischen Isolierung de polyimide utilisés dans l'isolation electrique This European Standard was approved by CENELEC on 2022-07-27. 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 may be obtained on application to the CEN-CENELEC Management Centre 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 to the CEN-CENELEC Management Centre has the samestatus as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, 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, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkiye and the United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comite Europeen de Normalisation Electrotechnique Europaisches Komitee fur Elektrotechnische Normung CEN-CENELECManagementCentre:RuedelaScience23,B-1040Brussels @ 2022 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref.No.ENIEC 60674-3-4:2022 E