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1、AMERICANNATIONALSTANDARDANSI/ISA–82.02.04–1996(IEC61010-2-032)FormerlyANSI/ISA–S82.02.04–1996(IEC61010-2-032)SafetyRequirementsforElectricalEquipmentforMeasurement,Control,andLaboratoryUseIdenticaltoIEC61010-2-032Approved31May1996TMISATheInstrumentation,–Systems,andAutomationSo
2、cietyANSI/ISA-82.02.04-1996(IEC1010-2-032),SafetyRequirementsforElectricalEquipmentforMeasurement,Control,andLaboratoryUseISBN:1-55617-608-2Copyright©1996bytheInstrumentSocietyofAmerica.Allrightsreserved.PrintedintheUnitedStatesofAmerica.Nopartofthispublicationmaybereproduced,s
3、toredinaretrievalsystem,ortransmitted,inanyformorbyanymeans(electronic,mechanical,photocopying,recording,orotherwise),withoutthepriorwrittenpermissionofthePublisher.ISA67AlexanderDriveP.O.Box12277ResearchTrianglePark,NorthCarolina27709DONOTPHOTOCOPY-SEEPRINTINGRESTRICTIONSIN"AB
4、OUTTHISLIBRARY"PrefaceThisprefaceaswellasallfootnotesandannexesareincludedforinformationalpurposesandisnotpartofANSI/ISA-82.02.04-1996(IEC1010-2-032).ThisstandardhasbeenpreparedaspartoftheserviceofISA,theinternationalsocietyformea-surementandcontrol,towardagoalofuniformityinthe
5、fieldofinstrumentation.Tobeofrealvalue,thisdocumentshouldnotbestaticbutshouldbesubjecttoperiodicreview.Towardthisend,theSocietywelcomesallcommentsandcriticismsandasksthattheybeaddressedtotheSecretary,StandardsandPracticesBoard;ISA;67AlexanderDrive;P.O.Box12277;ResearchTriangleP
6、ark,NC27709;Telephone(919)549-8411;Fax(919)549-8288;E-mail:Standards@isa.org.TheISAStandardsandPracticesDepartmentisawareofthegrowingneedforattentiontothemetricsystemofunitsingeneral,andtheInternationalSystemofUnits(SI)inparticular,inthepreparationofinstrumentationstandards,rec
7、ommendedpractices,andtechnicalreports.TheDepartmentisfurtherawareofthebenefitstoUSAusersofISAstandardsofincorporatingsuit-ablereferencestotheSI(andthemetricsystem)intheirbusinessandprofessionaldealingswithothercountries.Towardthisend,thisDepartmentwillendeavortointroduceSI-acce
8、ptablemetricunitsinallnewandrevisedstandardstothegreat