BSENIEC 60904-4:2020 Incorporating corrigendum September 2020 BSl Standards Publication Photovoltaic devices Part 4: Reference solar devices Procedures for establishing calibration traceability bsi. BSENIEC 60904-4:2020 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN IEC 60904-4:2019 It is identical to IEC 60904-4:2019, incorporating corrigendum September 2020. It supersedes BS EN 60904-4:2009, which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee GEL/82, Photovoltaic Energy Systems. A list of organizations represented on this committee can be obtained on request to its committee manager. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @ The British Standards Institution 2020 Published by BSI Standards Limited 2020 ISBN 978 0539 15601 0 ICS 27.160; 31.080.99 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2020. Amendments/corrigenda issued since publication Date Text affected 31 0ctober 2020 Implementation of IEC corrigendum Septem- ber 2020: Formula A.15 corrected BSENIEC 60904-4:2020 EN IEC 60904-4 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM December 2019 ICS 27.160 SupersedesEN60904-4:2009andallofitsamendments and corrigenda (if any) English Version Photovoltaic devices - Part 4: Reference solar devices - Procedures for establishing calibration traceability (IEC 60904-4:2019) Dispositifs photovoltaiques -Partie 4: Dispositifs Photovoltaische Einrichtungen -Teil 4: Referenz photovoltaiquesde reference-Procedures pourétablirla Solarelemente-Verfahren zurFeststellung der tracabilite de I'etalonnage Ruckverfolgbarkeit der Kalibrierung (IEC 60904-4:2019) (IEC60904-4:2019) This European Standard was approved by CENELEC on 2019-12-17. 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. 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 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, Turkey and the United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comite Europeen de Normalisation Electrotechnique Europaisches Komitee fur Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels @ 2019 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref.No.EN IEC60904-4:2019 E