EN IEC 62631-3-12 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHENORM August 2024 ICS17.220.99:29.035.01 English Version Dielectric and resistive properties of solid insulating materials - Part 3-12: Determination of resistive properties (DC methods) - Volume resistance and volume resistivity - Method for casting resins (IEC 62631-3-12:2024) Proprietes dielectriques et résistives des materiaux isolant Dielektrische und resistive Eigenschaftenfestel solides - Partie 3-12: Determination des proprietes Elektroisolierstoffe - Teil 3-12: Bestimmung der resistiven resistives (méthodes en courant continu)-Résistance Eigenschaften(Gleichstromverfahren)-Volumenwiderstand volumique et résistivite volumique -Methode pour résines und Durchgangswiderstand, Verfahren fur GieBharze (IEC 62631-3-12:2024) de coulee (IEC 62631-3-12:2024) This European Standard was approved by CENELEC on 2024-08-09. 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 same status 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-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels Ref.No.EN IEC 62631-3-12:2024 E EN IEC 62631-3-12:2024 (E) European foreword "Evaluation and qualification of electrical insulating materials and systems" was submitted to the IEC- CENELEC parallel vote and approved by CENELEC as EN IEC 62631-3-12:2024. The following dates are fixed: latest date by which the document has to be implemented at national (dop) 2025-05-09 level by publication of an identical national standard or by endorsement standards conflicting with latestdatebywhichthenational the(dow) 2027-08-09 document have to be withdrawn 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 62631-3-12:2024 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: IEC60455-3-1NOTEApproved as EN60455-3-1 IEC 60455-3-2NOTE Approvedas EN 60455-3-2 IEC 60455-3-3 NOTE Approved as EN 60455-3-3 IEC 60455-3-4 NOTE Approved as EN 60455-3-4 IEC60455-3-8NOTEApprovedasENIEC60455-3-8 2 EN IEC 62631-3-12:2024 (E) Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the r