EN IEC 63461 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM August 2024 ICS 27.140 Supersedes EN IEC 60193:2019 English Version Pelton hydraulic turbines - Model acceptance tests (IEC 63461:2024) Turbines Pelton - Essais de reception sur modele Hydraulische Pelton Turbinen-Modellabnahmeprufungen (IEC 63461:2024) (IEC 63461:2024) This European Standard was approved by CENELEC on 2024-08-02. 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 ManagementCentreortoanyCENELECmember. 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 IEC63461:2024 E EN IEC 63461:2024 (E) European foreword The text of document 4/460/CDV, future edition 1 of IEC 63461, prepared by IEC/TC 4 "Hydraulic turbines" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as ENIEC63461:2024. The following dates are fixed: latest date by which the document has to be implemented at national (dop) 2025-05-02 level by publication of an identical national standard or by endorsement latest date by which the national standards conflicting with the (dow) 2027-08-02 documenthavetobewithdrawn This document supersedes EN IEC 60193:2019 and all of its amendments and corrigenda (if any) 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 complete listing of these bodies can be found on the CENELEC website. Endorsement notice The text of the International Standard IEC 63461:2024 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: IEC 60041:1991 NOTE Approved as EN 60041:1994 IEC 60609-1:2004 NOTE Approved as EN 60609-1:2005 (not modified) IEC 60609-2:1997 NOTE Approved as EN 60609-2:1999 (not modified) IEC 60994:1991 NOTE Approved as EN 60994:1992 (not modified) ISO 4006:1991 NOTE Approved as EN 24006:1993 (not modified) ISO 4373:2022 NOTE Approved as EN ISO 4373:2022 (not modified) ISO 5167-1:2022 NOTE Approved as EN ISO 5167-1:2022 (not modified) ISO 20456:2017 NOTE Approved as EN ISO 20456:2019 (not modified) ISO 80000-4:2019 NOTE Approved as EN ISO 80000-4:2019 (not modified) ISO 80000-11:2019 NOTE Approved as EN ISO 80000-11:2020 (not modified) ISO 21920-2:2021 NOTE Approved as EN ISO 21920-2:2022 (not modified) IEC 60609 series NOTE Approved as EN 60609 series 2 EN IEC 63461:2024 (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 referenced document (including any amendments) applies. the relevant EN/HD applies. here: www.cence