【正文】 BRITISH STANDARD BS EN 62271202:2020 Highvoltage switchgear and controlgear — Part 202: High voltage/low voltage prefabricated substation The European Standard EN 62271202:2020 has the status of a British Standard ICS Amd. No. Date Comments BS EN 62271202:2020 National foreword This British Standard was published by BSI. It is the UK implementation of EN 62271202:2020. It is identical with IEC 62271202:2020. It supersedes BS EN 61330:1996, which will be withdrawn on 1 September 2020. The UK participation in its preparation was entrusted by Technical Committee PEL/17, Switchgear, controlgear, and HVLV coordination, to Submittee PEL/17/1, Highvoltage switchgear and controlgear. A list of anizations represented on PEL/17/1 can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. 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 30 March 2020 169。 BSI 2020 ISBN 978 0 580 50436 5 Amendments issued since publication EUROPEAN STANDARD EN 62271202 NORME EUROP201。ENNE EUROP196。ISCHE NORM February 2020 ICS Supersedes EN 61330:1996 English version Highvoltage switchgear and controlgear Part 202: High voltage/low voltage prefabricated substation (IEC 62271202:2020) Appareillage 224。 haute tension Partie 202: Postes pr233。fabriqu233。s haute tension/basse tension (CEI 62271202:2020) HochspannungsSchaltger228。te und Schaltanlagen Teil 202: Fabrikfertige Stationen f252。r Hochspannung/Niederspannung (IEC 62271202:2020) This European Standard was approved by CENELEC on 20200901. CENELEC members are bound to ply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Uptodate lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat 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 Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical mittees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit233。 Europ233。en de Normalisation Electrotechnique Europ228。i sches Komitee f252。r Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B 1050 Brussels 169。 2020 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 62271202:2020 E EN 62271202:2020 Foreword The text of document 17C/371/FDIS, future edition 1 of IEC 62271202, prepared by SC 17C, Highvoltage switchgear and controlgear assemblies, of IEC TC 17, Switchgear and controlgear, was submitted to the IECCENELEC parallel vote and was approved by CENELEC as EN 62271202 on 20200901. This European Standard supersedes EN 61330:1996. The following dates were fixed: – latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 20200901 – latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 20200901 Annexes ZA and ZB have been added by CENELEC. Endorsement notice The text of the International Standard IEC 62271202:2020 was approved by CENELEC as a European Standard without any modification. – 3 – EN 62271202:2020 CONTENTS INTRODUCTION.................................................................................................................. .6 1 General ....................................................................................................................... ...7 Scope................................................................................................................... .7 Normative references ........................................................................................... .7 Terms and definitions ............................................................................................9 2 Service conditions ....................................................................................................... . 10 Normal service conditions .................................................................................... 10 Special service conditions.................................................................................... 11 3 Requirements for ponents ................................................. ..................................... 12 4 Ratings ..............................