EN IEC 61820-1-2 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM May 2024 ICS 29.140.50; 93.120 English Version Electrical installations for lighting and beaconing of aerodromes - Part 1-2: Fundamental principles - Particular requirements for series circuits (IEC 61820-1-2:2024) Elektrische Anlagen fur Beleuchtung und Befeuerung von Installations electriques pour I'eclairage et le balisage dans les aerodromes - Partie 1-2 : Principes fondamentaux - Flugplatzen - Teil 1-2: Allgemeine Grundsatze - Exigences particulieres relatives aux circuits serie Anforderungen an die Serienkreise (IEC 61820-1-2:2024) (IEC 61820-1-2:2024) ThisEuropean Standard was approved byCENELEC on2024-05-10.CENELECmembers areboundto complywith theCEN/CENELEO Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. ManagementCentreortoanyCENELECmember. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation same status as the official versions. CENELEC membersare 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 EuropeanCommitteeforElectrotechnicalStandardization Comite Europeen de Normalisation Electrotechnique Europaisches Komitee fir Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels @ 2024 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref.No.ENIEC 61820-1-2:2024 E EN IEC 61820-1-2:2024 (E) European foreword The text of document 97/267/FDIS, future edition 1 of IEC 61820-1-2, prepared by IEC/TC 97 "Electrical installations for lighting and beaconing of aerodromes" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN IEC 61820-1-2:2024. The following dates are fixed: latest date by which the document has to be implemented at national (dop) 2025-02-10 latest date by which the national standards conflicting withthe (dow) 2027-05-10 document have to be withdrawn Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.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. 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 61820-1-2:2024 was approved by CENELEC as a European Standard without any modification. IEC 60060-3NOTE Approved as EN 60060-3 IEC 61000-4-5 NOTE Approved as EN 61000-4-5 IEC61821 NOTE Approved as EN 61821 2 EN IEC 61820-1-2:2024 (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. Fol 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 EN/HD Year Year Title series EN 60060 IEC60060 High-voltage test techniques series IEC60364 series Low-voltage electrical installations HD 60364 series IEC 61000 series Electromagnetic compatibility (EMC) EN 61000 series I