EN IEC 60300-3-14 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM September 2024 ICS 03.100.40; 03.120.01 Supersedes EN 60300-3-14:2004 English Version Dependability management - Part 3-14: Application guide - Supportability and support (IEC 60300-3-14:2024) Gestion de la surete de fonctionnement - Partie 3-14: Guide Zuverlassigkeitsmanagement - Teil 3-14: d'application - Supportabilite et soutien Anwendungsleitfaden - Unterstitzbarkeit und Unterstutzung (IEC 60300-3-14:2024) (IEC 60300-3-14:2024) This European Standard was approved by CENELEC on 2024-09-13. 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 nationalelectrotechnical 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-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 60300-3-14:2024 E EN IEC 60300-3-14:2024 (E) European foreword The text of document 56/2050/FDIS, future edition 2 of IEC 60300-3-14, prepared by TC 56 "Dependability" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN IEC 60300-3-14:2024. The following dates are fixed: latest date by which the document has to be implemented at national (dop) 2025-06-13 latest date by which the national standards conflicting withthe(dow)2027-09-13 documenthavetobewithdrawn This document supersedes EN 60300-3-14:2004 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 complete listing of these bodies can be found on the CENELEC website. Endorsement notice The text of the International Standard IEC 60300-3-14:2024 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 60300-1 NOTE Approved as EN IEC 60300-1 IEC 60300-3-1 NOTE Approved as EN 60300-3-1 IEC 60300-3-3 NOTE Approved as EN 60300-3-3 IEC 60300-3-4 NOTE Approved as EN IEC 60300-3-4 IEC 60300-3-11 NOTE Approved as EN 60300-3-11 IEC 60300-3-12 NOTE Approved as EN 60300-3-12 IEC 60300-3-16 NOTE Approved as EN 60300-3-16 IEC60706-3 NOTE Approved as EN 60706-3 IEC 60706-5 NOTE Approved as EN 60706-5 IEC 60812 NOTE Approved as EN IEC 60812 IEC 61025 NOTE Approved as EN 61025 IEC 61078 NOTE Approved as EN 61078 IEC 61703 NOTE Approved as EN 61703 2 EN IEC 60300-3-14:2024 (E) IEC62309 NOTE Approved as EN 62309 IEC 62402 NOTE Approved as EN IEC 62402 IEC62508 NOTE Approved as EN 62508 IEC 62550 NOTE Approved as EN 62550 IEC 62741 NOTE Approved as EN 62741 IEC62960 NOTE Ap