EN 62271-201 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHENORM July 2014 ICS29.130.10 Supersedes EN 62271-201:2006 English Version High-voltage switchgear and controlgear - Part 201: AC solid- insulationenclosedswitchgearandcontrolgearforrated voltagesabove1kVanduptoandincluding52kV (IEC62271-201:2014) Appareillage a haute tension - Partie 201: Appareillage Hochspannungs-Schaltgerate und -Schaltanlagen - Teil sous enveloppe isolante solide pour courant altematif de 201: Isolierstoffgekapselte Wechselstrom-Schaltanlagen fur tensions assignees superieures a 1 kV et inferieures ou Bemessungsspannungen uber 1 kV bis einschlielislich 52 kV egales a 52 kV (IEC 62271-201:2014) (CEI62271-201:2014) This European Standard was approved by CENELEC on 2014-05-01. 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. Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, 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:Avenue Marnix 17,B-10oo Brussels Ref. No.EN 62271-201:2014 E EN 62271-201:2014 - 2 . Foreword The text of document 17C/594/FDIS,future edition 2 of IEC62271-201,prepared by SC 17C The following dates are fixed: latest date by which the document has to be (dop) 2015-02-01 implemented at national level by publication of an identical national standard or by endorsement latest date by which the national (dow) 2017-05-01 standards conflicting with the document have to be withdrawn This document supersedes EN 62271-201:2006 EN 62271-201:2014 includes the following significant technical changes with respect to EN 62271- 201:2006: a) apart from updating with the second edition of EN 62271-200:2012, definitions, classifications and testing procedures have been specified more precisely; b) access to the solid-insulation enclosed switchgear and controlgear is now restricted to authorized personnel only. This implies that“accessibility class B" (public access) has been deleted throughout the document; c) the term “protection category" has been introduced to replace the term “protection grade" (PA, PB1 and PB2) Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such patentrights. Endorsementnotice The text of the International Standard IEC 62271-201:2014 was approved by CENELEC as a European Standard without any modification. IEC60059:1999 NOTE Harmonized as EN 60059:1999. IEC 60243-1:2013 NOTE Harmonizedas EN60243-1:2013 IEC60507:1991 NOTE Harmonized as EN 60507:1993. IEC 60909-0:2001 NOTE Harmonized as EN 60909-0:2001. IEC 61936-1:2010 NOTE Harmonized as EN 61936-1:2010. IEC62271-200:2011 NOTE Harmonized as EN 62271-200:2012. NOTE IEC 62271-4:2013 Harmonized as EN 62271-4:2013. IEC/TS62271-304:2008 NOTE Harmonized as CLC/TS 62271-304:2008. - 3 - EN62271-201:2014 Annex ZA (normative) Normativereferencestointernationalpublications withtheircorrespondingEuropeanpublications The following documents, in whole or