COMMISSION GUIDE ELECTROTECHNIQUE 103 INTERNATIONALE INTERNATIONAL Premiere édition ELECTROTECHNICAL First edition 1980 COMMISSION Guide pourla coordination dimensionnelle Guide ondimensional co-ordination IEC Numero de reference Reference number CEI/IECGuide103:1980 without license from IHS Numbering Numeros despublications Depuis le1er janvier 1997,les publications dela CEl As from 1January 1997 all IEcpublications are sont numerotees a partir de 60000. issued with a designation in the 60000 series. Publications consolidees Consolidatedpublications Consolidated versions of some IEc_publications Lesversions consolidées de certainespublicationsde la CEl incorporant les amendements sont disponibles. including amendments are available. For example, Parexemple,lesnumerosd'édition1.0,1.1et1.2 editionnumbers1.0,1.1and1.2refer,respectively,to indiquent respectivement la publicationde base,la thebase publication,the base publication incor- publication de base incorporantI'amendement 1,etla porating amendment1 and the ebasepublication publication de base incorporant les amendements 1 incorporating amendments 1and 2. et 2. Validite de la présente publication Validity of this publication Le contenu technique des publications de la CEi est The technical content of IEC publications is kept under constant review by the IEC, thus ensuring that constamment revu par la CEl afin qu'il reflete I'état the content reflects current technology. actuel dela technique. Des renseignements relatifs a la date de reconfir- Informationrelating to the date of the reconfirmation of the publication is available in the IEC catalogue. mationdelapublicationsontdisponibles dans le Catalogue de la CEl. Lesrenseignementsrelatifsa.des questionsa I'étude et Information on the subjects under consideration and des travaux en czurs entrepris par le comite technique work inprogressundertakenbythetechnical qui a établi cette publication, ainsi que la liste des committeewhichhaspreparedthispublication,aswell as the listof publications issued, is to be found at the publications établies,setrouventdansles documents ci- dessous: followinglECsources: "Siteweb"delaCEl* lECwebsite* Catalogue des publications de la CEl CatalogueofIECpublications Publiéannuellementetmisajour Published yearlywithregularupdates regulierement (Catalogue en ligne)* (On-line catalogue)* Bulietin de la CEI IECBulletin Disponiblea la fois ausite webwde la CEI* Available both at the IEC web site* and etcommeperiodiqueimprime as a printed periodical Terminologie,symboles graphiques Terminology,graphical and letter et littéraux symbols En cequi concerne la terminologie generale,lelecteur Forgeneral terminology,1 readers are ereferredto se reportera a la CEl 60050: Vocabulaire Electro- IEc 60050:International Electrotechnical Vocabulary technique International (VEI). (IEV). Pourlessymbolesgraphiques,lessymboles litteraux Forgraphical symbols,andletter symbolsandsigns approved by the IEc for general use, readers are etlessignesd''sagegeneralapprouvesparlaCEl,le lecteurconsulter&la CEl60027:Symboles litterauxa referred to publications IEC60027:Lettersymbols to utiliserenelectrotechnique,laCEl60417:Symboles beusedinelectricaltechnology,IEC60417:Graphical graphiques utilisables sur le materiel. Index, releve et symbols for use on equipment.Index,survey and compilation des feuilles individuelles, et la CEl 60617: compilation of the single sheets and IEC 60617: Symboles graphiques pour schemas. Graphicalsymbolsfordiagrams. Voir adresse site web sur la page de titre. See web site address on titie page. Copyright International Electrotechnical Commission Provided by IHS under license with IEC Licensee=HSEmployees/111111001,User=Wing, Bem No reproduction or networking permitted without license from IHS COMMISSION GUIDE ELECTROTECHNIQUE 103 INTERNATIONALE INTERNATIONAL Premiere édition ELECTROTECHNICAL First edition 1980 COMMISSION Guidepourlacoordinationdimensionnelle Guideondimensionalco-ordination Aucune partie de