UL 879-2005 电信号部件

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【英文标准名称】:Electricsigncomponents
【原文标准名称】:电信号部件
【标准号】:UL879-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005-06-06
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:照明系统;灯具;电极;电极夹;燃气灯;安装材料;照明;荧光灯;阴极射线管;放电灯附属器具;发光二极管;发光器件;应力消除;电子设备;机电装置;放电灯;电流;灯;尺寸
【英文主题词】:Auxiliariesfordischargelamps;Cathode-raytubes;Currentflow;Dimensions;Dischargelamps;Electrodeholders;Electrodes;Electromechanicaldevices;Electronicequipment;Fluorescentlamps;Gaslamps;Illumination;Lamps;LED;Light-emittingdevices;Lightingsystems;Luminaires;Mountingmaterials;Strainrelief
【摘要】:ThedocumentistheeightheditionofUL879,theStandardforElectricSignComponents,formerlytheStandardforElectrodeReceptaclesforGas-TubeSigns.1.1.1TheserequirementscovercomponentsforuseinsignsandoutlinelightingsystemsintendedforinstallationinaccordancewiththeNationalElectricalCode,NFPA70.Componentscoveredbythisstandardincludethetypesspecifiedin1.1.2,includingelectromechanicalcomponentsthatconveyamessageoroutlinethestructuralfeaturesofabuildingbyelectronicallydirectingorrechannelingavailablelightfromothersourcesandinvolvingallformsofilluminationsuchas:fluorescentlighting,highintensitydischarge(HID)lighting,neonlighting,coldcathodelighting,lightemittingdiodes(LED),andelectroluminescentlighting.1.1.2Examplesofcomponentsintendedtobecoveredbythisstandardinclude:a)Materialsusedinsignsandoutlinelightingsuchasstructuralpanels,signfacematerials,switchenclosures,signframes,electricalenclosures,accessibilitybarriers,trimcaps,watershields,coatingsandlubricants,componentsrelatedtomaterialinstallationandthelike.b)Electricalcomponentsrelatingtoilluminationcircuitsoperatingat1000voltsandabovesuchaselectrodereceptacles,lampholders,neonelectrodeenclosures,GTOsleeving,integrallysleevedGTOcable,GTOcablespliceenclosuresandinsulatingdevices.c)ElectromechanicalandelectronicequipmentforuseinsignssuchasLEDunits,LEDpowersources,signflashers,animatingequipment,scrollingunits,andsignrotatingequipment.1.1.3Thisstandarddoesnotcovercomponentscoveredbyanotherstandard,unlessthereareadditionalconsiderationsthatneedtobeaddressedwhenthecomponentisforuseinsignsandoutlinelighting.1.1.4Theserequirementsdonotcover:ChristmasTreeandOtherDecorativeLightingDevices,ExitLightingandLuminairesandLowLevelPathMarkingandLightingSystemsFluorescentBallasts,FluorescentLampholders,Incandescentluminaires,GTOCable,HighIntensityDischargeBallasts,HIDlightingluminaires,IncandescentLampholders,Incandescentlighting,Luminairesofanykind,LowVoltageLandscapeLightingSystems,LowVoltageLightingFixturesforUseinRecreationalVehicles,LowVoltageMarineLighting,MarineNavigationalLights,MarineTypeFixtures,NeonTransformersandPowerSupplies,PortableElectricDisplays,PortableHandlamps,PortablelampsandCabinetLamps,PortableLuminaires,PortableSun/HeatLamps,StageandStudioLuminaires,Self-ballastedfluorescentlamps,TemporaryLightingStrings,Tracklightingfixtures.
【中国标准分类号】:K73
【国际标准分类号】:29_140_99
【页数】:
【正文语种】:英语


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Product Code:SAE J1884
Title:Vehicle Jack Requirements and Test Procedure (Cancelled Feb 2005)
Issuing Committee:Towability Committee
Scope: The scope of this SAE Recommended Practice is restricted to the testing of jacks supplied as original equipment on passenger cars, light trucks, and vans. To this end, both component suppliers and vehicle manufacturers are guided in the proper design and testing of jacks. The purpose of this document is to provide a test procedure that can be used to ensure reasonable quality and uniformity for vehicle jacks as supplied as original equipment.
基本信息
标准名称:铁路桥梁盆式橡胶支座
中标分类: 铁路 >> 铁路建筑设备 >> 桥涵与隧道构件
替代情况:被TB/T 2331-2004代替
发布日期:1992-08-21
实施日期:1992-12-31
首发日期:
作废日期:2005-01-15
出版日期:
页数:11页
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所属分类: 铁路 铁路建筑设备 桥涵与隧道构件