IEC_62271-4_Ed_1.0.pdf

Registered trademark of the International Electrotechnical Commission 17A/999/CDV COMMITTEE DRAFT FOR VOTE(CDV)PROJET DE COMIT POUR VOTE(CDV)Project number IEC 62271-4 Ed 1.0 Numro de projet IEC/TC or SC:SC 17A CEI/CE ou SC:Secretariat/Secrtariat Sweden Submitted for parallel voting in CENELEC Soumis au vote parallle au CENELEC Date of circulation Date de diffusion 2012-03-30 Closing date for voting(Voting mandatory for P-members)Date de clture du vote(Vote obligatoire pour les membres(P)2012-09-07 Also of interest to the following committees Intresse galement les comits suivants TC 10,SC 17C Supersedes document Remplace le document 17A/955/CD,17A/974/CC and item 4.1 of 17A/990/RM Proposed horizontal standard Norme horizontale suggre Other TC/SCs are requested to indicate their interest,if any,in this CDV to the TC/SC secretary Les autres CE/SC sont requis dindiquer leur intrt,si ncessaire,dans ce CDV lintention du secrtaire du CE/SC Functions concerned Fonctions concernes Safety Scurit EMC CEM Environment Environnement Quality assurance Assurance qualit CE DOCUMENT EST TOUJOURS LTUDE ET SUSCEPTIBLE DE MODIFICATION.IL NE PEUT SERVIR DE RFRENCE.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 STILL UNDER STUDY AND SUBJECT TO CHANGE.IT SHOULD NOT BE USED FOR REFERENCE PURPOSES.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:CEI 62271-4 Ed 1.0:Appareillage haute tension Partie 4:Procdures de manipulation de lhexafluorure de soufre(SF6)Title:IEC 62271-4 Ed 1.0:High voltage switchgear and controlgear Part 4-Handling procedures for sulphur hexafluoride(SF6)Note dintroduction Introductory note The French version contains figures in English.The FR translation is provided in tables below the figures.It is the intention that MT 39 will provide FR figure for the FDIS.ATTENTION VOTE PARALLLE CEI CENELEC Lattention des Comits nationaux de la CEI,membres du CENELEC,est attire sur le fait que ce projet de comit pour vote(CDV)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 Committee Draft for Vote(CDV)for an International Standard is submitted for parallel voting.The CENELEC members are invited to vote through the CENELEC online voting system.Copyright 2012 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.62271-4 IEC:2012 2 17A/999/CDV CONTENTS 1 General.8 1.1 Scope.8 1.2 Normative references.8 2 Definitions.8 3 SF6 handling during installation and commissioning.11 3.1 Evacuation,filling and checking the SF6 quality after filling.11 3.2 Topping-up of SF6 pre-filled compartments to the rated filling pressure/density.13 3.3 Filling sealed pressure systems.15 4 SF6 handling during normal service life.15 4.1 Re-filling of SF6 to the rated filling pressure/density.15 4.2 Checking the SF6 quality.16 4.2.1 Measurement of the SF6 quality with portable equipment.17 4.2.2 Sampling and shipment of SF6 for off-site analysis.17 5 SF6 recovery and reclaim during maintenance.18 5.1 SF6 recovery and reclaim from any compartment of controlled or closed pressure systems containing non-arced or normally arced SF6.18 5.2 Recovery and reclaim from any compartment of controlled or closed pressure systems containing heavily arced SF6.23 6 Dismantling of SF6 electric power equipment at the end-of-life.27 6.1 End-of-life of controlled or closed pressure systems.28 6.2 End-of-life of sealed pressure systems.28 6.3 SF6 recovery and reclaim at the end-of-life of sealed pressure systems.29 6.4 Dismantling of electric power equipment at the end-of-life.31 6.5 By-products at the end-of-life.32 Annex A(informative)Storage and transportation of SF6.34 A.1 Storage of containers filled with SF6.34 A.2 Transportation of containers filled with SF6.35 A.3 Storage and transportation of electric power equipment containing SF6.36 A.4 Responsibilities.37 Annex B(informative)Safety and first aid.38 B.1 General safety rules.38 B.1.1 Protection of personnel.39 B.1.2 Handling of contaminated safety equipment and tools.40 B.1.3 Pressurised equipment and tools or measuring devices.40 B.1.4 Personal safety and protective equipment.40 B.1.5 Facilities and services.41 B.2 Additional safety measures in case of abnormal release of SF6 due to