ANSI/TIA-571-B-2007 电信.电话终端设备.电、热、机械环境.性能要求
作者:标准资料网 时间:2024-05-03 00:17:16 浏览:9615
来源:标准资料网
【英文标准名称】:Telecommunications-TelephoneTerminalEquipment-Electrical,termal,MechanicalEnviromental-PerformanceRequirements
【原文标准名称】:电信.电话终端设备.电、热、机械环境.性能要求
【标准号】:ANSI/TIA-571-B-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电子工程;环境方面;电信;电话设备;电话机;终端
【英文主题词】:Electronicengineering;Environmentalaspects;Telecommunications;Telephoneequipment;Telephones;Terminals
【摘要】:ThisdocumentestablishesenvironmentalperformancecriteriaforCustomerPremisesEquipment(CPE),suchasTelephones,Modems,Multi-linesystems,Routers,SettopBoxes,AlarmSystems,etc.Itdefinesthephysicalandelectricalconditionsunderwhichtheequipmentshallcontinuetodemonstratebasicfunctionality.
【中国标准分类号】:M40
【国际标准分类号】:33_050_10
【页数】:
【正文语种】:英语
【英文标准名称】:Leisureaccommodationvehicles.12Vdirectcurrentextralowvoltageelectricalinstallations.Caravans
【原文标准名称】:旅游居住车.12V直流超低压电气装置.小型面包车
【标准号】:BSEN1648-1-2012
【标准状态】:现行
【国别】:英国
【发布日期】:2012-07-31
【实施或试行日期】:2012-07-31
【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】:蓄电池充电器;活动房屋;设计;直流电流;电缆线;电池;导电体;电灯;电插头;电力系统;插座;电气布线系统;电力设备;电气保护设备;电气安全性;超低电压;装配;使用说明书;寿命;液化石油气;低压设备;过电流保护装置;道路车辆;安全措施;受牵引车辆;挂车;电压
【英文主题词】:Batterychargers;Caravans;Design;Directcurrent;Electriccables;Electriccells;Electricconductors;Electriclamps;Electricplugs;Electricpowersystems;Electricsockets;Electricwiringsystems;Electricalinstallations;Electricalprotectionequipment;Electricalsafety;Extra-lowvoltage;Installation;Instructionsforuse;Life(durability);Liquefiedpetroleumgas;Low-voltageinstallations;Overcurrentprotection;Roadvehicles;Safetymeasures;Towedroadvehicles;Trailers;Voltage
【摘要】:
【中国标准分类号】:T36
【国际标准分类号】:43_040_10;43_100
【页数】:22P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforRubberDeterioration-DiscolorationfromUltraviolet(UV)andHeatExposureofLight-ColoredSurfaces
【原文标准名称】:橡胶变质的标准试验方法.暴露紫外线(UV)和热辐射的浅颜色表面退色
【标准号】:ASTMD1148-2007a
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D11.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:炭黑;着色的;变质;热学;天然橡胶;橡胶;表面;合成橡胶;测试
【英文主题词】:fluorescentUV;heatdiscoloration;rubberproducts;ultraviolet;ultravioletlightdiscoloration;UVA-340;xenonarc
【摘要】:Thesurfaceofwhiteorlight-coloredvulcanizedrubberarticles,orvulcanizedrubbercoveredwithanorganicfinish,maydiscolorwhenexposedtoconditionsofhumidity,ormoisture,heat,andsunlight.Thischangeincoloroflight-coloredrubbersurfacesisobjectionabletotheconsumer.Resultsobtainedshouldbetreatedonlyasindicatingtheeffectofirradiancefromthespecifiedsource(eitherUVA-340lampsoraxenonarcwithaDaylightFilter)andnotasequivalenttotheresultofanynaturalexposure,unlessthedegreeofquantitativecorrelationhasbeenempiricallyestablishedforthematerialinquestion.Thistestmethodmaybeusedforproducer-consumeracceptance,refereepurposes,andresearchanddevelopmentwork.1.1Thistestmethodcoverstechniquestoevaluatethesurfacediscolorationofwhiteorlight-coloredvulcanizedrubberthatmayoccurwhensubjectedtoUVorUV/visibleexposurefromspecifiedsourcesundercontrolledconditionsofrelativehumidity,ormoisture,andtemperature.1.2Thistestmethodalsodescribeshowtoqualitativelyevaluatethedegreeofdiscolorationproducedundersuchconditions.1.3Theterm"discoloration"appliestoacolorchangeoftherubbersample,asdistinguishedfromstaining(see),thatreferstoacolorchangeofametalfinishincontactwithoradjacenttotherubberspecimen.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.TestsforstainingarecoveredbyTestMethodsD925.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:4P.;A4
【正文语种】:
