IEC 60721-3-3 Edition 2.2-2002 Classification of environmental conditions - Part 3-3 Classification of groups of environmental parameters and their severities S.pdf
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1、NORMEINTERNATIONALECEIIECINTERNATIONALSTANDARD60721-3-3Edition 2.22002-10Classification des conditions denvironnement Partie 3-3:Classification des groupements des agentsdenvironnement et de leurs svrits Utilisation poste fixe, protg contreles intempriesClassification of environmental conditions Par
2、t 3-3:Classification of groups of environmentalparameters and their severities Stationary use at weatherprotected locationsNumro de rfrenceReference numberCEI/IEC 60721-3-3:1994+A1:1995+A2:1996Edition 2:1994 consolide par les amendements 1:1995 et 2:1996Edition 2:1994 consolidated with amendments 1:
3、1995 and 2:1996Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-Numrotation des publicationsDepuis le 1er janvier 1997, les publications de la CEIsont numrotes partir de 60000. A
4、insi, la CEI 34-1devient la CEI 60034-1.Editions consolidesLes versions consolides de certaines publications de laCEI incorporant les amendements sont disponibles. Parexemple, les numros ddition 1.0, 1.1 et 1.2 indiquentrespectivement la publication de base, la publication debase incorporant lamende
5、ment 1, et la publication debase incorporant les amendements 1 et 2.Informations supplmentairessur les publications de la CEILe contenu technique des publications de la CEI estconstamment revu par la CEI afin quil reflte ltatactuel de la technique. Des renseignements relatifs cette publication, y co
6、mpris sa validit, sont dispo-nibles dans le Catalogue des publications de la CEI(voir ci-dessous) en plus des nouvelles ditions,amendements et corrigenda. Des informations sur lessujets ltude et lavancement des travaux entreprispar le comit dtudes qui a labor cette publication,ainsi que la liste des
7、 publications parues, sontgalement disponibles par lintermdiaire de: Site web de la CEI (www.iec.ch) Catalogue des publications de la CEILe catalogue en ligne sur le site web de la CEI(http:/www.iec.ch/searchpub/cur_fut.htm) vous permetde faire des recherches en utilisant de nombreuxcritres, compren
8、ant des recherches textuelles, parcomit dtudes ou date de publication. Desinformations en ligne sont galement disponibles surles nouvelles publications, les publications rempla-ces ou retires, ainsi que sur les corrigenda. IEC Just PublishedCe rsum des dernires publications parues(http:/www.iec.ch/o
9、nline_news/justpub/jp_entry.htm)est aussi disponible par courrier lectronique.Veuillez prendre contact avec le Service client(voir ci-dessous) pour plus dinformations. Service clientsSi vous avez des questions au sujet de cettepublication ou avez besoin de renseignementssupplmentaires, prenez contac
10、t avec le Serviceclients:Email: custserviec.chTl: +41 22 919 02 11Fax: +41 22 919 03 00Publication numberingAs from 1 January 1997 all IEC publications areissued with a designation in the 60000 series. Forexample, IEC 34-1 is now referred to as IEC 60034-1.Consolidated editionsThe IEC is now publish
11、ing consolidated versions of itspublications. For example, edition numbers 1.0, 1.1and 1.2 refer, respectively, to the base publication,the base publication incorporating amendment 1 andthe base publication incorporating amendments 1and 2.Further information on IEC publicationsThe technical content
12、of IEC publications is keptunder constant review by the IEC, thus ensuring thatthe content reflects current technology. Informationrelating to this publication, including its validity, isavailable in the IEC Catalogue of publications(see below) in addition to new editions, amendmentsand corrigenda.
13、Information on the subjects underconsideration and work in progress undertaken by thetechnical committee which has prepared thispublication, as well as the list of publications issued,is also available from the following: IEC Web Site (www.iec.ch) Catalogue of IEC publicationsThe on-line catalogue o
14、n the IEC web site(http:/www.iec.ch/searchpub/cur_fut.htm) enablesyou to search by a variety of criteria including textsearches, technical committees and date ofpublication. On-line information is also availableon recently issued publications, withdrawn andreplaced publications, as well as corrigend
15、a. IEC Just Published This summary of recently issued publications(http:/www.iec.ch/online_news/justpub/jp_entry.htm)is also available by email. Please contact theCustomer Service Centre (see below) for furtherinformation. Customer Service CentreIf you have any questions regarding thispublication or
16、 need further assistance, pleasecontact the Customer Service Centre:Email: custserviec.chTel: +41 22 919 02 11Fax: +41 22 919 03 00.Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS
17、-,-NORMEINTERNATIONALECEIIECINTERNATIONALSTANDARD60721-3-3Edition 2.22002-10Classification des conditions denvironnement Partie 3-3:Classification des groupements des agentsdenvironnement et de leurs svrits Utilisation poste fixe, protg contreles intempriesClassification of environmental conditions
18、Part 3-3:Classification of groups of environmentalparameters and their severities Stationary use at weatherprotected locationsPour prix, voir catalogue en vigueurFor price, see current catalogue IEC 2002 Droits de reproduction rservs Copyright - all rights reservedAucune partie de cette publication
19、ne peut tre reproduite niutilise sous quelque forme que ce soit et par aucun procd,lectronique ou mcanique, y compris la photocopie et lesmicrofilms, sans laccord crit de lditeur.No part of this publication may be reproduced or utilized in anyform or by any means, electronic or mechanical, including
20、photocopying and microfilm, without permission in writing fromthe publisher.International Electrotechnical Commission, 3, rue de Varemb, PO Box 131, CH-1211 Geneva 20, SwitzerlandTelephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: inmailiec.ch Web: www.iec.chXACommission Electrotechnique I
21、nternationaleInternational Electrotechnical Commission CODE PRIXPRICE CODEEdition 2:1994 consolide par les amendements 1:1995 et 2:1996Edition 2:1994 consolidated with amendments 1:1995 and 2:1996Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for Resale
22、No reproduction or networking permitted without license from IHS-,- 2 60721-3-3 CEI:1994+A1:1995+A2:1996SOMMAIREAVANT-PROPOS . 61 Domaine dapplication.102 Rfrences normatives .103 Dfinitions 124 Gnralits .125 Classification des groupements des agents denvironnement et de leurs svrits .146 Ensemble d
23、e combinaisons de classe de conditions denvironnement.20Annexe A (informative) Etude des conditions affectant le choixdes agents denvironnement et de leurs svrits .34Annexe B (informative) Climatogrammes 64Annexe C (informative) Exemples dapplication pratiquede la classification spcifie dans la prse
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