EN IEC 62351-5 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHENORM February 2023 ICS33.200 English Version Power systems management and associated information exchange - Data and communications security - Part 5: Security for IEC 60870-5 and derivatives (IEC 62351-5:2023) Gestion des systemes de puissance et échanges Energiemanagementsysteme und zugehoriger d'informations associees - Securite des communications et Datenaustausch - IT-Sicherheit fur Daten und des donnees - Partie 5: Aspects de securite pour I'IEC Kommunikation - Teil 5: Sicherheit fur IEC 60870-5 und 60870-5 et ses derives Derivate (IEC 62351-5:2023) (IEC 62351-5:2023) This European Standard was approved by CENELEC on 2023-02-17. 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. 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 Européen de Normalisation Electrotechnique Europaisches Komitee fur Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels Ref. No. EN IEC 62351-5:2023 E ENIEC62351-5:2023 (E) European foreword The text of document 57/2516/FDIS, future edition 1 of IEC 62351-5, prepared by IEC/TC 57 "Power systems management and associated information exchange" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN IEC 62351-5:2023. The following dates are fixed: latest date by which the document has to be implemented at national (dop) 2023-08-17 latest date by which the national the(dow) standards conflicting 2026-02-17 document have to be withdrawn Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.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. completelistingofthesebodiescanbefoundontheCENELECwebsite Endorsement notice The text of the International Standard IEC 62351-5:2023 was approved by CENELEC as a European Standardwithoutanymodification In the official version, for Bibliography, the following notes have to be added for the standard indicated: IEC 60870-5-101:2003 NOTE Approved as EN 60870-5-101:2003 (not modified) IEC 60870-5-102 NOTE Approved as EN 60870-5-102 IEC 60870-5-103 NOTE Approved as EN 60870-5-103 IEC 60870-5-104 NOTEApproved as EN 60870-5-104 2 EN IEC 62351-5:2023 (E) Annex A (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.cenelec.eu. Publication Year Title EN/HD Year IEC 60870-5 series Telecontrol equipment and systems EN 60870-5 series Part 5: Transmission