IEC_61330-1995_scan.pdf

NORMECEIINTERNATIONALEIECINTERNATIONAL1330STANDARDPremiere editionFirst edition1995-11Postes prefabriqueshaute tension/basse tensionHigh-voltage/low-voltageprefabricated substationsIECNumero de referenceReference numberCEI/1EC1330:1995Numeros des publicationsNumberingDepuis le 1er janvier 1997,les publications de la CElAs from 1 January 1997 all IEC publications are issuedsont numerotees a partir de 60000.with a designation in the 60000 series.Publications consolideesConsolidated publicationsLes versions consolidees de certaines publications deConsolidated versions of some IEC publicationsla CEl incorporant les amendements sont disponiblesincluding amendments are available.For example,Par exemple,les numeros dedition 1.0,1.1 et 1.2edition numbers 1.0,1.1 and 1.2 refer,respectively,toindiquent respectivement la publication de base,lathe base publication,the base publication incorporatingpublication de base incorporant Iamendement 1,et laamendment 1 and the base publication incorporatingpublication de base incorporant les amendements 1amendments 1 and 2.et 2.Validite de la presente publicationValidity of this publicationLe contenu technique des publications de la CEl estThe technical content of IEC publications is kept underconstamment revu par la CEl afin quil reflete letatconstant review by the IEC,thus ensuring that theactuel de la technique.content reflects current technology.Des renseignements relatifs a la date de reconfirmationInformation relating to the date of the reconfirmation ofde la publication sont disponibles dans le Catalogue dethe publication is available in the IEC catalogue.la CEI.Les renseignements relatifs a ces revisions,a letablis-Information on the revision work,the issue of revisedsement des editions revisees et aux amendementseditions and amendments may be obtained frompeuvent etre obtenus aupres des Comites nationaux deIEC NationalCommittees and from the followingla CEl et dans les documents ci-dessous:IEC sources:。Bulletin de la CElIEC Bulletin。Annuaire de la CElIEC YearbookAcces en ligneOn-line accessCatalogue des publications de la CElCatalogue of IEC publicationsPublie annuellement et mis a jour regulierementPublished yearly with regular updates(Acces en ligne)*(On-line access)Terminologie,symboles graphiquesTerminology,graphical and letteret littrauxsymbolsEn ce qui concerne la terminologie generale,le lecteurFor generalI terminology,readers are referred tose reportera a la CEl 60050:Vocabulaire Electro-IEC 60050:International Electrotechnical Vocabularytechnique International(VEI).(IEV).Pour les symboles graphiques,les symboles litteraux etFor graphical symbols,and letter symbols and signsles signes dusage general approuves par la CEl,leapproved by the IEc for general use,readers arelecteur consultera la CEl 60027:Symboles litterauxareferred to publications IEC 60027:Letter symbols toutiliser en electrotechnique,la CEl 60417:Symbolesbe used in electrical technology,IEC 60417:Graphicalgraphiques utilisables sur le materiel.Index,releve etsymbols for use on equipment.Index,survey andcompilation des feuilles individuelles,et la CEl 60617:compilation of the single sheets and IEC 60617:Symboles graphiques pour schemas.Graphical symbols for diagrams.Publications de la CEl etablies parIEC publications prepared by the samele meme comite detudestechnical committeeLattention du lecteur est attiree sur les listes figurant aThe attention of readers is drawn to the end pages ofla fin de cette publication,qui enumerent lesthis publication which list the IEC publications issuedpublications de la CEl preparees par le comite detudesby the technical committee which has prepared thequi a etabli la presente publication.present publication.Voir adresse site web sur la page de titre.See web site address on title page.-21330CE1:1995SOMMAIREPagesAVANT-PROPOS444444*6INTRODUCTION4004404444045444448ArticlesGeneralites101.1Domaine dapplication.101.2References normatives101.3Definitions122Conditions de service.162.1 Conditions normales de service.162.2Conditions speciales de service.163Exigences pour les composants.184Caracteristiques assignees.184.1 Tensions assignees.204.2Niveaux disolement assignes.204.3Frequence assignee et nombre de phases.204.4Courants assignes en service continu et echauffement.204.5Courants de courte duree admissibles assignes.224.6Valeurs de crete des courants admissibles assignes.224.7Duree de court-circuit assigne.224.8Tension assignee dalimentation des dispositifs de manoeuvreet des circuits auxiliaires.224.9Frequence assignee dalimentation des dispositifs de manoeuvreet des circuits auxiliaires.224.10 Puissance maximale assignee du poste prefabrique.224.11 Classe denveloppe assignee.225Conception et construction.245.1Mise a la terre.245.2Equipements auxiliaires.245.3Plaque signaletique.265.4Degre de protection et defaut interne.265.5Enveloppe.285.6Emission de bruit.346Essais de type.346.1Essais dielectriques.346.2Essais dechauffement.406.3Essais au courant de courte duree et a la valeur de cretedu courant admissible sur les circuits de mise a la terre.446.4EsSais fonctionnels.446.5Verification du degre de protection.466.6EsSais mecaniques.4613301EC:1995-3CONTENTSPageFOREWORD.7INTRODUCTION.9Clause1General111.1111.2Normative references.1.3Definitic0nS.132Service conditions.172.1 Normal service conditions.172.2Special service conditions.17Requirements for components.194Ratings.194.1 Rated voltages.214.2Rated insulation levels.214.3Rated frequency and number of phases.214.4Rated normal currents and temperature rise.214.5Rated short-time withstand currents.234.6Rated peak withstand currents.234.7Rated duration of short circuit.234.8Rated supply voltage of operating devices and auxiliary circuits.234.9Rated supply frequency of operating devices and auxiliary circuits.234.10 Rated maximum power of the prefabricated substation.234.11 Rated class of enclosure.235Design and construction.255.1Earthing.255.2Auxiliary equipment.255.3Nameplate.275.4Degree of protection and internal fault.275.5Enclosure295.6Sound emission.356Type tests.356.1Dielectric tests.356.2Temperature-rise tests.。南年g。0。e卡：4”e0年年年00果0年00有0年。88无卡卡416.3Short-time and peak withstand current tests on earthing circuits.456.4Functi0 nal tests.6.5Verification of the degree of protection.476.6 Mechanical tests.47