BS EN 50271-2010 探测和测量易燃气体,有毒气体或氧气的电气装置.使用软件和/或数字技术装置的要求和测试
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【英文标准名称】:Electricalapparatusforthedetectionandmeasurementofcombustiblegases,toxicgasesoroxygen.Requirementsandtestsforapparatususingsoftwareand/ordigitaltechnologies
【原文标准名称】:探测和测量易燃气体,有毒气体或氧气的电气装置.使用软件和/或数字技术装置的要求和测试
【标准号】:BSEN50271-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2011-04-30
【实施或试行日期】:2011-04-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Burninggases;Computersoftware;Concentration;Constructionrequirements;Definitions;Design;Detectors(circuits);Digitalengineering;Fuelgases;Gasdetectors;Gases;Measurement;Measuringtechniques;Minimumrequirements;Oxygen;Performancetests;Productstandards;Software;Testing;Toxicgases;Toxins;Warningdevices
【摘要】:ThisEuropeanStandardspecifiesminimumrequirementsandtestsforelectricalapparatusforthedetectionandmeasurementofcombustiblegases,toxicgasesoroxygenusingsoftwareand/ordigitaltechnologies.Additionalrequirementsarespecifiedifcompliancewithsafetyintegritylevel1(SIL1)accordingtoEN61508seriesisrequiredforlowdemandmodeofoperation.NOTE1ItisrecommendedtoapplythisEuropeanStandardforapparatususedforsafetyapplicationswithSIL-requirement1insteadofEN50402.However,thetechnicalrequirementsofEN50271andEN50402arethesameforSIL1.NOTE2ForfixedapparatususedforsafetyapplicationswithSIL-requirementshigherthan1EN50402isapplicable.ThisEuropeanStandardisapplicabletofixed,transportableandportableapparatusintendedforuseindomesticpremisesaswellascommercialandindustrialapplications.ThisEuropeanStandarddoesnotapplytoexternalsamplingsystems,ortoapparatusoflaboratoryorscientifictype,ortoapparatususedonlyforprocesscontrolpurposes.ThisEuropeanStandardsupplementstherequirementsoftheEuropeanStandardsforthedetectionandmeasurementofflammablegasesandvapours(e.g.EN60079-29-1,EN50241-1,EN50241-2,EN50194-1,EN50194-2),toxicgases(e.g.EN45544series,EN50291-1,EN50291-2)oroxygen(e.g.EN50104).NOTE3TheseEuropeanStandardswillbementionedinthisEuropeanStandardas"metrologicalstandards".NOTE4TheexamplesaboveshowthestateofthestandardisationforgasdetectionapparatusatthetimeofpublishingthisEuropeanStandard.TheremaybeothermetrologicalstandardsforwhichthisEuropeanStandardisalsoapplicable.ThisEuropeanStandardisaproductstandardwhichisbasedonEN61508series.Itcoverspartofthephase9"realisation"oftheoverallsafetylifecycledefinedinEN61508-1.
【中国标准分类号】:N50
【国际标准分类号】:13_320;29_260_20;71_040_40
【页数】:32P.;A4
【正文语种】:英语
【原文标准名称】:探测和测量易燃气体,有毒气体或氧气的电气装置.使用软件和/或数字技术装置的要求和测试
【标准号】:BSEN50271-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2011-04-30
【实施或试行日期】:2011-04-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Burninggases;Computersoftware;Concentration;Constructionrequirements;Definitions;Design;Detectors(circuits);Digitalengineering;Fuelgases;Gasdetectors;Gases;Measurement;Measuringtechniques;Minimumrequirements;Oxygen;Performancetests;Productstandards;Software;Testing;Toxicgases;Toxins;Warningdevices
【摘要】:ThisEuropeanStandardspecifiesminimumrequirementsandtestsforelectricalapparatusforthedetectionandmeasurementofcombustiblegases,toxicgasesoroxygenusingsoftwareand/ordigitaltechnologies.Additionalrequirementsarespecifiedifcompliancewithsafetyintegritylevel1(SIL1)accordingtoEN61508seriesisrequiredforlowdemandmodeofoperation.NOTE1ItisrecommendedtoapplythisEuropeanStandardforapparatususedforsafetyapplicationswithSIL-requirement1insteadofEN50402.However,thetechnicalrequirementsofEN50271andEN50402arethesameforSIL1.NOTE2ForfixedapparatususedforsafetyapplicationswithSIL-requirementshigherthan1EN50402isapplicable.ThisEuropeanStandardisapplicabletofixed,transportableandportableapparatusintendedforuseindomesticpremisesaswellascommercialandindustrialapplications.ThisEuropeanStandarddoesnotapplytoexternalsamplingsystems,ortoapparatusoflaboratoryorscientifictype,ortoapparatususedonlyforprocesscontrolpurposes.ThisEuropeanStandardsupplementstherequirementsoftheEuropeanStandardsforthedetectionandmeasurementofflammablegasesandvapours(e.g.EN60079-29-1,EN50241-1,EN50241-2,EN50194-1,EN50194-2),toxicgases(e.g.EN45544series,EN50291-1,EN50291-2)oroxygen(e.g.EN50104).NOTE3TheseEuropeanStandardswillbementionedinthisEuropeanStandardas"metrologicalstandards".NOTE4TheexamplesaboveshowthestateofthestandardisationforgasdetectionapparatusatthetimeofpublishingthisEuropeanStandard.TheremaybeothermetrologicalstandardsforwhichthisEuropeanStandardisalsoapplicable.ThisEuropeanStandardisaproductstandardwhichisbasedonEN61508series.Itcoverspartofthephase9"realisation"oftheoverallsafetylifecycledefinedinEN61508-1.
【中国标准分类号】:N50
【国际标准分类号】:13_320;29_260_20;71_040_40
【页数】:32P.;A4
【正文语种】:英语
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