IEC_62271-200_Ed.2.pdf

Registered trademark of the International Electrotechnical Commission 17C/523/FDIS FINAL DRAFT INTERNATIONAL STANDARD PROJET FINAL DE NORME INTERNATIONALE Project number Numro de projet IEC 62271-200 Ed.2 IEC/TC or SC CEI/CE ou SC SC 17C Secretariat/Secrtariat Germany Submitted for parallel voting in CENELEC Soumis au vote parallle au CENELEC Distributed on/Diffus le 2011-07-29 Voting terminates on/Vote clos le 2011-09-30 Also of interest to the following committees Intresse galement les comits suivants SC 17A Supersedes document Remplace le document 17C/473/CDV,17C/490/RVC Horizontal standard Norme horizontale Other TC/SCs are requested to indicate their interest,if any,in this FDIS to the TC/SC secretary Les autres CE/SC sont requis dindiquer leur intrt,si ncessaire,dans ce FDIS lintention du secrtaire du CE/SC Functions concerned Fonctions concernes Safety Scurit EMC CEM Environment Environnement Quality assurance Assurance de la qualit CE DOCUMENT EST UN PROJET DIFFUS POUR APPROBATION.IL NE PEUT TRE CIT COMME NORME INTERNATIONALE AVANT SA PUBLICATION EN TANT QUE TELLE.OUTRE LE FAIT DTRE EXAMINS POUR TABLIR SILS SONT ACCEPTABLES DES FINS INDUSTRIELLES,TECHNOLOGIQUES ET COMMERCIALES,AINSI QUE DU POINT DE VUE DES UTILISATEURS,LES PROJETS FINAUX DE NORMES INTERNATIONALES DOIVENT PARFOIS TRE EXAMINS EN VUE DE LEUR POSSIBILIT DE DEVENIR DES NORMES POUVANT SERVIR DE RFRENCE DANS LES RGLEMENTATIONS NATIONALES.LES RCIPIENDAIRES DU PRSENT DOCUMENT SONT INVITS PRSENTER,AVEC LEURS OBSERVATIONS,LA NOTIFICATION DES DROITS DE PROPRIT DONT ILS AURAIENT VENTUELLEMENT CONNAISSANCE ET FOURNIR UNE DOCUMENTATION EXPLICATIVE.THIS DOCUMENT IS A DRAFT DISTRIBUTED FOR APPROVAL.IT MAY NOT BE REFERRED TO AS AN INTERNATIONAL STANDARD UNTIL PUBLISHED AS SUCH.IN ADDITION TO THEIR EVALUATION AS BEING ACCEPTABLE FOR INDUSTRIAL,TECHNOLOGICAL,COMMERCIAL AND USER PURPOSES,FINAL DRAFT INTERNATIONAL STANDARDS MAY ON OCCASION HAVE TO BE CONSIDERED IN THE LIGHT OF THEIR POTENTIAL TO BECOME STANDARDS TO WHICH REFERENCE MAY BE MADE IN NATIONAL REGULATIONS.RECIPIENTS OF THIS DOCUMENT ARE INVITED TO SUBMIT,WITH THEIR COMMENTS,NOTIFICATION OF ANY RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE AND TO PROVIDE SUPPORTING DOCUMENTATION.Titre APPAREILLAGE HAUTE TENSION Partie 200:Appareillage sous enveloppe mtallique pour courant alternatif de tensions assignes suprieures 1 kV et infrieures ou gales 52 kV Title HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR Part 200:AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV ATTENTION VOTE PARALLLE CEI CENELEC Lattention des Comits nationaux de la CEI,membres du CENELEC,est attire sur le fait que ce projet finale de Norme internationale est soumis au vote parallle.Les membres du CENELEC sont invits voter via le systme de vote en ligne du CENELEC.ATTENTION IEC CENELEC PARALLEL VOTING The attention of IEC National Committees,members of CENELEC,is drawn to the fact that this final draft International Standard(DIS)is submitted for parallel voting.The CENELEC members are invited to vote through the CENELEC online voting system.Copyright 2011 International Electrotechnical Commission,IEC.All rights reserved.It is permitted to download this electronic file,to make a copy and to print out the content for the sole purpose of preparing National Committee positions.You may not copy or mirror the file or printed version of the document,or any part of it,for any other purpose without permission in writing from IEC.2 62271-200/FDIS?IEC CONTENTS FOREWORD.5 1 General.7 1.1 Scope.7 1.2 Normative references.8 2 Normal and special service conditions.8 3 Terms and definitions.9 4 Ratings.15 4.1 Rated voltage(Ur).15 4.2 Rated insulation level.16 4.3 Rated frequency(fr).16 4.4 Rated normal current and temperature rise.16 4.5 Rated short-time withstand currents(Ik).16 4.6 Rated peak withstand current(Ip).16 4.7 Rated durations of short circuit(tk).17 4.8 Rated supply voltage of closing and opening devices and of auxiliary and control circuits(Ua).17 4.9 Rated supply frequency of closing and opening devices and of auxiliary circuits.17 4.10 Rated pressure of compressed gas supply for controlled pressure systems.17 4.11 Rated filling levels for insulation and/or operation.17 4.101 Ratings of the internal arc classification(IAC).17 4.102 Rated cable test voltages.19 5 Design and construction.19 5.1 Requirements for liquids in switchgear and controlgear.19 5.2 Requirements for gases in switchgear and controlgear.19 5.3 Earthing of switchgear and controlgear.20 5.4 Auxiliary and control equipment.21 5.5 Dependent power operation.21 5.6 Stored energy operation.21 5.7 Independent manual or power operation(independent unlatched operation).21 5.8 Operation of releases.21 5.9 Low-and high-pressure interlocking and monitoring devices.21 5.10 Nameplates.21 5.11 Interlocking devices.23 5.12 Position indication.23 5.13 Degrees of protection by enclosures.24 5.14 Creepage distances for outdoor insula