ENIEC 60034-2-3 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM April 2024 ICS29.160.01 Supersedes EN IEC 60034-2-3:2020 English Version Rotating electrical machines - Part 2-3: Specific test methods for determining losses and efficiency of converter-fed AC motors (IEC 60034-2-3:2024) Machines électriques tournantes - Partie 2-3: Methodes Drehende elektrische Maschinen -Teil 2-3: Besondere d'essai spécifiquespourladéterminationdespertesetdu Verfahren zur Bestimmung der Verluste und des rendement des moteurs a courant alternatif alimentes par Wirkungsgrades vonumrichtergespeisten Wechselstrommaschinen convertisseur (IEC60034-2-3:2024) (IEC 60034-2-3:2024) This European Standard was approved by CENELEC on 2024-04-16. 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. 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-CENELECManagementCentre:Ruede laScience23,B-1040Brussels Ref.No.EN IEC 60034-2-3:2024 E EN IEC 60034-2-3:2024 (E) European foreword machinery" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN IEC 60034-2-3:2024. The following dates are fixed: latest date by which the document has to be implemented at national (dop) 2025-01-16 the (dow) latest date by which the national standards conflicting with 2027-04-16 documenthavetobewithdrawn 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 complete listing of these bodies can be found on the CENELEC website. Endorsement notice The text of the International Standard IEC 60034-2-3:2024 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/TS 60034-25:2022 NOTE Approved as CLC IEC/TS 60034-25:2024 (not modified) IEC 61800-2:2021 NOTE Approved as EN IEC 61800-2:2021 (not modified) 2 EN IEC 60034-2-3:2024 (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. NOTE 1 Where an International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cencenelec.eu. Publication Year Title EN/HD Year IEC60034-1 Rotating electrical machines - Part 1: E EN60034-1 Rating and performance IEC 60034-2-1 Rotating electrical machines - Part 2-1: EN IEC 60034-2-1 Standard methods for determining losses and efficiency from tests (excluding machines for