UL 2154-2000 外科用织物的燃烧试验

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【英文标准名称】:Firetestsofsurgicalfabrics
【原文标准名称】:外科用织物的燃烧试验
【标准号】:UL2154-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000-03-29
【实施或试行日期】:
【发布单位】:美国保险商实验所(UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:外科学;着火性;可折射的;网;点燃温度;纺织材料;激光束;火焰扩散;燃烧试验;外科设备;布
【英文主题词】:Cloth;Firetests;Flamepropagation;Ignitability;Inflammationtemperature;Laserbeams;Netting;Refractability;Surgery;Surgicalequipment;Textiles
【摘要】:1.1Thistestmethodappliestodisposableandreusablewovenandnonwovenfabricsusedinsurgicalfabrics,includingsurgicaldrapesandgowns.1.2Thepurposeofthistestmethodistoprovidestandardmethodsfortestingandclassifyingtheignitionandflamepropagationcharacteristics,underrealisticexposureconditions,ofsurgicaldrapesandgownsaswellasotherfabricsusedinsurgery.1.3Thistestmethodpermitsevaluationoftheignitionandflamepropagationcharacteristicsoftextilematerialsexposedtosurgicallasersandelectricalcauterydevicesinatmospheresrangingfromambientairto100percentoxygenconcentration.Thistestmethoddoesnotindicatetheperformanceoftestedmaterialsunderexposureconditionssubstantiallydifferentfromthetestconditions.1.4ThistestmethodisadaptedfromtheflammabilitystandarddescribedintheCodeofFederalRegulations(CFR)Part1610[1],whichisadministeredbytheU.S.ConsumerProductSafetyCommission,tomeasureandregulatetheflammabilitycharacteristicsoftextilesandtextileproductsforclothinguse.1.5ModificationstotheCodeofFederalRegulations(CFR)Part1610testmethodforthisstandardinclude:a)TheuseofasurgicallaserandelectriccauterycommonlyusedduringsurgeryasrealisticignitionsourcesinplaceofthegasjetflamespecifiedinCFRPart1610andb)Theuseofoxygenenrichmentinthetestchambertosimulateoxygen-enrichedconditionsthatcanoccurduringsurgery.1.6Inthistestmethod,thebeamofasurgicallaserorelectriccauterywireisappliedalongthelongitudinalcenterlineofthesurfaceofa50.8-mm(2-inch)wideby152.4-mm(6-inch)longfabrictestspecimensupportedatanangleof45degreesinatestchamber.Theoxygenconcentrationinthetestchamberisvariedbetweenteststodeterminetheinfluenceofoxygenenrichmentontheignitionandflamepropagationcharacteristicsofthetestedfabrics.1.7Aproductthatcontainsfeatures,characteristics,components,materials,orsystemsnewordifferentfromthosecoveredbytherequirementsinthisstandard,andthatinvolvesariskoffireorofelectricshockorinjurytopersonsshallbeevaluatedusingappropriateadditionalcomponentandend-productrequirementstomaintainthelevelofsafetyasoriginallyanticipatedbytheintentofthisstandard.Aproductwhosefeatures,characteristics,components,materials,orsystemsconflictwithspecificrequirementsorprovisionsofthisstandarddoesnotcomplywiththisstandard.Revisionofrequirementsshallbeproposedandadoptedinconformancewiththemethodsemployedfordevelopment,revision,andimplementationofthisstandard.
【中国标准分类号】:C48
【国际标准分类号】:11_040_30;13_220_40
【页数】:22P;A4
【正文语种】:英语


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【英文标准名称】:Resistibilityrequirementstoovervoltagesandovercurrentsduetolightningforequipmenthavingtelecommunicationports
【原文标准名称】:有通信站的设备耐受由放电火花引起的过电压和过电流的要求
【标准号】:BSEN50468-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-07-31
【实施或试行日期】:2009-07-31
【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】:通信连接;通信设备;通信网;通信;定义(术语);电气工程;电阻率;抗扰度;抗干扰度;干扰(波物理学);闪电;避雷装置;过电流;过电流保护;过电压;过电压保护装置;耐力;抗破坏性;电信;电信系统;电讯;终端
【英文主题词】:Communicationconnections;Communicationequipment;Communicationnetworks;Communications;Definitions;Electricalengineering;Electricalresistivity;Immunity;Interferencerejections;Interference(wavephysics);Lightning;Lightningprotection;Overcurrent;Overcurrentprotection;Overvoltage;Overvoltageprotection;Resistance;Resistancetodestruction;Telecommunication;Telecommunicationsystems;Telecommunications;Terminals
【摘要】:ThisEuropeanStandardspecifiestheminimumlevelofresistibilityofequipmenthavingtelecommunicationport(s)toovervoltagesandovercurrents.ThisEuropeanStandardcoverstelecommunicationequipmentinstalledatcustomerpremisesasshowninFigure1.OvervoltagesorovercurrentscoveredbythisEuropeanStandardaresurgesduetodirectorindirectlightningonthetelecommunicationlineplant.OvervoltagesorovercurrentnotcoveredbythisEuropeanStandardare–short-terminductionofalternatingvoltagesfromelectricpowersystems(includingelectrifiedrailway),–earthpotentialriseduetopowerfaultsorloadswitching,–directcontactsbetweentelecommunicationlinesandlowvoltagepowerlines.ThisEuropeanStandardisintendedforusebynetwork(public/private)operatorsandtheequipmentmanufacturers.ThisEuropeanStandardappliestoequipmenthavingtelecommunicationport(s)connectedtoexternalconductors,i.e.conductorlocatedoutsidethecustomer’sbuilding.Thetestsaretypetestsand,althoughtheyareapplicabletoacompletesystem,itisrecognisedthattheymaybeappliedtoindividualitemsofequipmentduringdevelopmentanddesignwork.
【中国标准分类号】:K09
【国际标准分类号】:29_120_50;91_120_40
【页数】:16P.;A4
【正文语种】:英语