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1、AMERICANNATIONALSTANDARDANSI/ISA–82.02.02–1996(IEC61010-2-031)FormerlyANSI/ISA–S82.02.02–1996(IEC61010-2-031)SafetyRequirementsforElectricalEquipmentforMeasurement,Control,andLaboratoryUseIdenticaltoIEC61010-2-031Approved31May1996TMISATheInstrumentation,–Systems,andAutomationSocietyANSI/IS
2、A-82.02.02-1996(IEC1010-2-031)—SafetyRequirementsforElectricalEquipmentforMeasurement,Control,andLaboratoryUseISBN:1-55617-607-4Copyright?1996bytheInstrumentSocietyofAmerica.Allrightsreserved.PrintedintheUnitedStatesofAmerica.Nopartofthispublicationmaybereproduced,storedinaretrievalsystem,
3、ortransmitted,inanyformorbyanymeans(electronic,mechanical,photocopying,recording,orotherwise),withoutthepriorwrittenpermissionofthePublisher.ISA67AlexanderDriveP.O.Box12277ResearchTrianglePark,NorthCarolina27709PrefaceThisprefaceaswellasallfootnotesandannexesareincludedforinformationalpurp
4、osesandisnotpartofANSI/ISA-82.02.02-1996(IEC1010-2-031).ThisstandardhasbeenpreparedaspartoftheserviceofISA,theinternationalsocietyformea-surementandcontrol,towardagoalofuniformityinthefieldofinstrumentation.Tobeofrealvalue,thisdocumentshouldnotbestaticbutshouldbesubjecttoperiodicreview.Tow
5、ardthisend,theSocietywelcomesallcommentsandcriticismsandasksthattheybeaddressedtotheSecretary,StandardsandPracticesBoard;ISA;67AlexanderDrive;P.O.Box12277;ResearchTrianglePark,NC27709;Telephone(919)549-8411;Fax(919)549-8288;E-mail:Standards@isa.org.TheISAStandardsandPracticesDepartmentisaw
6、areofthegrowingneedforattentiontothemetricsystemofunitsingeneral,andtheInternationalSystemofUnits(SI)inparticular,inthepreparationofinstrumentationstandards,recommendedpractices,andtechnicalreports.TheDepartmentisfurtherawareofthebenefitstoUSAusersofISAstandardsofincorporatingsuit-ablerefe
7、rencestotheSI(andthemetricsystem)intheirbusinessandprofessionaldealingswithothercountries.Towardthisend,thisDepartmentwillendeavortointroduceSI-acceptablemetricunitsinallnewandrevisedstandardstothegreatestextentpossible.TheMetricPracticeGuide,whichhasbeenpubli