EN IEC 63360 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM March2025 ICS29.040.20 English Version Fluids for electrotechnical application - Specification of gases alternative to SF6 to be used in electrical power equipment (IEC 63360:2025) Fluidespour applications electrotechniques-Specifications FlussigkeitenfurelektrotechnischeAnwendungen Spezifikation von Gasen als Alternative zu SF6 zur des gaz alternatifs au SF6 destines a etre utilisés dans les materiels electriques Verwendung in elektrischen Energieanlagen (IEC 63360:2025) (IEC 63360:2025) This European Standard was approved by CENELEC on 2025-03-06. 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 Centreorto anyCENELECmember. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation same status as the official versions. CENELEC members are thenational electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus,the CzechRepublic 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 fuir Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels @ 2025 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref.No.ENIEC63360:2025E ENIEC63360:2025 (E) European foreword The text of document 10/1219/FDIS, future edition 1 of IEC 63360, prepared by TC 10 "Fluids for electrotechnical applications" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN iEC 63360:2025. The following dates are fixed: latest date by which the document has to be implemented at national 2026-03-31 (dop) level by publication of an identical national standard or by endorsement latest date by which the national standards conflicting with the (dow) 2028-03-31 documenthavetobewithdrawn Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights. Any feedback and questions on this document should be directed to the users' national committee. A completelistingofthesebodiescanbefoundontheCENELECwebsite. Endorsement notice The text of the International Standard IEC 63360:2025 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standard indicated: IEC 63359:—1 NOTE Approved as EN IEC 63359:—2 (not modified) IEC 62474:2018 NOTE Approved as EN IEC 62474:2019 (not modified) IEC 60480:2019 NOTE Approved as EN IEC 60480:2019 (not modified) IEC 60376:2018 NOTE Approved as EN IEC 60376:2018 (not modified) IEC 62271-1:2017 NOTE Approved as EN 62271-1:2017 (not modified) IEC 62271-1:2017/AMD1:2021 NOTE Approved as EN 62271-1:2017/A1:2021 (not modified) IEC 62271-200:2021 NOTE Approved as EN IEC 62271-200:2021 (not modified) IEC 62271-203:2022 NOTE Approved as EN IEC 62271-203:2022 (not modified) IEC 80000 (series) NOTE Approved as EN IEC 80000 (series) IsO 80000 (series) NOTE Approved as EN ISO 80000 (series) ISO 80000-9:2019 NOTE Approved as EN ISO 80000-9:2019 (not modified) 1 Under preparation. Stage at the time of publication: IEC/CD 63359:2024. 2 Under preparation. Stage at the time of publication: prEN IE