EN IEC 62933-5-1 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM September 2024 ICS13.020.30 English Version Electrical energy storage (EES) systems - Part 5-1: Safety considerations for grid-integrated EES systems - General specification (IEC 62933-5-1:2024) Systemes de stockagede 'énergie électrique (EES)-Partie ElektrischeEnergiespeichersysteme(EES-Systeme)-Teil 5-1: Considérations de sécurite pour les systemes EES 5-1: Sicherheitserwagungen fur netzintegrierte EES- integrés aureseau-Spécifications générales Systeme - Allgemeine Spezifikation (IEC 62933-5-1:2024) (IEC 62933-5-1:2024) This European Standard was approved by CENELEC on 2024-09-03. 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 notifiedto 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 Européen 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.ENIEC 62933-5-1:2024 E EN IEC 62933-5-1:2024 (E) European foreword The text of document 120/368/FDIS, future edition 1 of IEC 62933-5-1, prepared by TC 120 "Electrical Energy Storage (EES) systems" was submitted to the IEC-CENELEC parallel vote and approved by CENELECasENIEC62933-5-1:2024. The following dates are fixed: latest date by which the document has to be implemented at national (dop) 2025-06-03 latest date by which the national standards conflicting with the(dow) 2027-09-03 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. complete listing of these bodies can be found on the CENELEC website. Endorsement notice The text of the International Standard IEC 62933-5-1:2024 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: NOTE IEC60079-0 Approved as EN IEC 60079-0 IEC 60079-10-1 NOTE Approved as EN IEC 60079-10-1 IEC 60079-10-2 NOTE Approved as EN 60079-10-2 IEC 60085 NOTE Approved as EN 60085 IEC 60127-1 NOTE Approved as EN 60127-1 IEC 60309 series NOTE Approved as EN IEC 60309 series IEC 60317 series NOTE Approved as EN IEC 60317 series IEC 60335-2-40 NOTE Approved as EN IEC 60335-2-40 IEC 60691 NOTE Approved as EN IEC 60691 IEC 60730-1 NOTE Approved as EN 60730-1 IEC 60730-2-8 NOTE Approved as EN IEC 60730-2-8 IEC 60738-1 NOTE Approved as EN IEC 60738-1 IEC 60812:2018 NOTE Approved as EN IEC 60812:2018 (not modified) NOTE IEC60896-11 Approved as EN 60896-11 IEC 60896-21 NOTE Approved as EN 60896-21 IEC60896-22 NOTE Approved as EN 60896-22 2 EN IEC 62933-5-1:2024 (E) NOTE IEC60947-1 Approved as EN IEC 60947-1 IEC 60947-7 series NOTE Approved as EN IEC 60947-