EN IEC 60688 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM December 2024 Supersedes EN 60688:2013 ICS17.220.20 English Version Electrical measuring transducers for converting AC and DC electrical quantities to analogue or digital signals (IEC 60688:2024) Elektrische Messumformer zur Umwandlung von Transducteurs électriques demesure convertissant les grandeurs electriques alternatives ou continues en signaux elektrischenWechselstromgroBenundGleichstromgroβen analogiques ou numeriques in analoge oder digitale Signale (IEC 60688:2024) (IEC 60688:2024) This European Standard was approved by CENELEC on 2024-10-16. 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 CentreortoanyCENELEC 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 notifiedto the CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are thenational electrotechnicalcommittees ofAustria,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 Comité Europeen de Normalisation Electrotechnique Europaisches Komitee fur Elektrotechnische Normung CEN-CENELECManagementCentre:RuedelaScience23,B-1040Brussels @ 2024 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref.No.EN IEC 60688:2024 E EN IEC 60688:2024 (E European foreword The text of document 85/921/FDIS, future edition 5 of IEC 60688, prepared by TC 85 "Measuring equipment for electrical and electromagnetic quantities" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN IEC 60688:2024. The following dates are fixed: latest date by which the document has to be implemented at national (dop) 2025-12-31 level by publication of an identical national standard or by endorsement latest date by which the national standards conflicting withthe (dow)2027-12-31 document have to be withdrawn This document supersedes EN 60688:2013 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. 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 60688:2024 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 60051 (series) NOTE Approved as EN IEC 60051 (series) IEC 60051-1 NOTE Approved as EN 60051-1 IEC 60068-2-30 NOTE Approved as EN 60068-2-30 IEC60255-151 NOTE Approved as EN 60255-151 IEC 60359 NOTE Approved as EN 60359 IEC 60364-4-44 NOTE Approved as HD 60364-4-444 IEC 60381-1:1982 NOTE Approved as HD 452.1 S1:1984 (not modified) IEC 60664-1 NOTE Approved as EN IEC 60664-1 IEC 61000-4-7 NOTE Approved as EN 61000-4-7 IEC 61010 (series) NOTE Approved as EN IEC 61010 (series) IEC 61869 (series) NOTE Approved as EN IEC 61869 (series) IEC 62052-11:2020 NOTE Approved as EN IEC 62052-11:2021 (not modified) + A11:2022 2 EN IEC 60688:2024