IEC 60079-28-2015

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1、IEC60079-28®Edition2.02015-05INTERNATIONALSTANDARDNORMEINTERNATIONALEcolourinsideExplosiveatmospheres–Part28:ProtectionofequipmentandtransmissionsystemsusingopticalradiationAtmosphèresexplosives–Partie28:Protectiondumatérieletdessystèmesdetransmissionutilisantlerayon

2、nementoptique)-fr(en50-5:20128-60079IECTHISPUBLICATIONISCOPYRIGHTPROTECTEDCopyright©2015IEC,Geneva,SwitzerlandAllrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopying

3、andmicrofilm,withoutpermissioninwritingfromeitherIECorIEC'smemberNationalCommitteeinthecountryoftherequester.IfyouhaveanyquestionsaboutIECcopyrightorhaveanenquiryaboutobtainingadditionalrightstothispublication,pleasecontacttheaddressbeloworyourlocalIECmemberNationalC

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6、291902113,ruedeVarembéFax:+41229190300CH-1211Geneva20info@iec.chSwitzerlandwww.iec.chAbouttheIECTheInternationalElectrotechnicalCommission(IEC)istheleadingglobalorganizationthatpreparesandpublishesInternationalStandardsforallelectrical,electronicandrelatedtechnologie

7、s.AboutIECpublicationsThetechnicalcontentofIECpublicationsiskeptunderconstantreviewbytheIEC.Pleasemakesurethatyouhavethelatestedition,acorrigendaoranamendmentmighthavebeenpublished.IECCatalogue-webstore.iec.ch/catalogueElectropedia-www.electropedia.orgThestand-alonea

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