IEC/TR 60479-5-2007 电流对人和家畜的影响.第5部分:生理影响的接触电压阈值
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【英文标准名称】:Effectsofcurrentonhumanbeingsandlivestock-Part5:Touchvoltagethresholdvaluesforphysiologicaleffects
【原文标准名称】:电流对人和家畜的影响.第5部分:生理影响的接触电压阈值
【标准号】:IEC/TR60479-5-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC64
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电流;动物;电流;定义;直流电;家畜;影响;电气工程;电气装置;电力;农场动物;人体;人类生理;阻抗;人类;生理特性;安全要求
【英文主题词】:Alternatingcurrent;Animals;Currents;Definition;Definitions;Directcurrent;Domesticatedanimals;Effects;Electriccurrent;Electricalengineering;Electricalinstallations;Electricity;Farmanimals;Humanbody;Humanphysiology;Impedance;People;Physiologicalproperty;Safetyrequirements
【摘要】:IEC/TR60479-5,whichisatechnicalreport,providestouchvoltage-durationcombinationthresholdsbasedonanalysisofinformationconcerningbodyimpedancesandcurrentthresholdsofphysiologicaleffects,asgiveninIEC/TS60479-1.Suchthresholdcombinationsrelatetospecificenvironmentalandcontactconditionsthatdeterminebodyimpedanceforparticularcurrentpathways.Thistechnicalreportconsidersonly(i)50/60Hzsinusoidalalternatingvoltagehavingnootherfrequencycomponentsandnosignificantdirectvoltagecomponent,and(ii)directvoltagewithnosignificantalternatingcomponent.ThistechnicalreportprovidesthresholdsasaresultofcalculationsbasedonvaluesfromIEC/TS60479-1,withuncertainties.Thereforethresholdsproposedinthisreportalsocorrespondtovalueswithuncertainties.Thistechnicalreportdoesnotconsiderimmersionofbodypartsandmedicalapplication.Touchvoltage-durationcombinationthresholdsareforusebytechnicalcommitteesasguidanceforthedeterminationoflimitsfortouchvoltageandtouchvoltagedurationsinvariousenvironmentalsituations.Determinationoflimitsneedstobebasedonriskassessment.Factorsthatarepartofriskassessmentincludevoltagethresholdvalues(takingintoaccountcontactarea,skinmoisturecondition,bodycurrentpathway)providedbythistechnicalreport,aswellasotherfactorsnotcoveredsuchas:–reductionofthelikelihoodofcontact(byobstacles,barriers,warnings,placingoutofreach,training,etc.);or–reductionoftouchvoltagecomparedtothefaultvoltage(suchasbyequipotentialbonding);or–additionalresistanceinserieswiththehumanbody(suchasgloves,shoes,carpet,etc.).
【中国标准分类号】:K09
【国际标准分类号】:13_200;13_260;29_020
【页数】:116P.;A4
【正文语种】:
【原文标准名称】:电流对人和家畜的影响.第5部分:生理影响的接触电压阈值
【标准号】:IEC/TR60479-5-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC64
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电流;动物;电流;定义;直流电;家畜;影响;电气工程;电气装置;电力;农场动物;人体;人类生理;阻抗;人类;生理特性;安全要求
【英文主题词】:Alternatingcurrent;Animals;Currents;Definition;Definitions;Directcurrent;Domesticatedanimals;Effects;Electriccurrent;Electricalengineering;Electricalinstallations;Electricity;Farmanimals;Humanbody;Humanphysiology;Impedance;People;Physiologicalproperty;Safetyrequirements
【摘要】:IEC/TR60479-5,whichisatechnicalreport,providestouchvoltage-durationcombinationthresholdsbasedonanalysisofinformationconcerningbodyimpedancesandcurrentthresholdsofphysiologicaleffects,asgiveninIEC/TS60479-1.Suchthresholdcombinationsrelatetospecificenvironmentalandcontactconditionsthatdeterminebodyimpedanceforparticularcurrentpathways.Thistechnicalreportconsidersonly(i)50/60Hzsinusoidalalternatingvoltagehavingnootherfrequencycomponentsandnosignificantdirectvoltagecomponent,and(ii)directvoltagewithnosignificantalternatingcomponent.ThistechnicalreportprovidesthresholdsasaresultofcalculationsbasedonvaluesfromIEC/TS60479-1,withuncertainties.Thereforethresholdsproposedinthisreportalsocorrespondtovalueswithuncertainties.Thistechnicalreportdoesnotconsiderimmersionofbodypartsandmedicalapplication.Touchvoltage-durationcombinationthresholdsareforusebytechnicalcommitteesasguidanceforthedeterminationoflimitsfortouchvoltageandtouchvoltagedurationsinvariousenvironmentalsituations.Determinationoflimitsneedstobebasedonriskassessment.Factorsthatarepartofriskassessmentincludevoltagethresholdvalues(takingintoaccountcontactarea,skinmoisturecondition,bodycurrentpathway)providedbythistechnicalreport,aswellasotherfactorsnotcoveredsuchas:–reductionofthelikelihoodofcontact(byobstacles,barriers,warnings,placingoutofreach,training,etc.);or–reductionoftouchvoltagecomparedtothefaultvoltage(suchasbyequipotentialbonding);or–additionalresistanceinserieswiththehumanbody(suchasgloves,shoes,carpet,etc.).
【中国标准分类号】:K09
【国际标准分类号】:13_200;13_260;29_020
【页数】:116P.;A4
【正文语种】:
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