ASTM D 6973-2004 高压定容叶轮泵中石油液压液耐磨特性指示的标准试验方法

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【英文标准名称】:ULStandardforSafetyNeonTransformersandPowerSuppliesFirstEdition;ReprintwithRevisionsThroughandIncluding01/26/2006
【原文标准名称】:氖变压器和电力电源
【标准号】:UL2161-1996
【标准状态】:现行
【国别】:美国
【发布日期】:1996-09-30
【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】:设计;气体放电灯;变压器;电力系统;能量供应;试验;照明工程;氖变压器;安全要求;荧光灯
【英文主题词】:electricpowersystems;gas-dischargelamps;illuminatingengineering;safetyrequirements;neon-transformers;transformers;fluorescentlamps;design;testing;energysupply
【摘要】:1.1Thisstandardappliestotransformersandpowersupplies,includingthoseintendedtobeconnectedtoaClass2sourceofsupply,thatprovidethevoltageandballastingforneonandcold-cathodetubing(electric-dischargetubing)consistingofelectrodesandgassuchasneon,mercury,helium,argon,andsimilargases,enclosedinglass.NeontransformersandpowersuppliesforuseinsignsandoutlinelightingareintendedtobeusedinaccordancewithArticle600oftheNationalElectricalCode,NFPA70.Cold-cathodesuppliesidentifiedforuseonlyincold-cathodelightingsystemsareintendedtobeusedinaccordancewithArticle410oftheNationalElectricalCode.1.2NeontransformersandpowersuppliescoveredbythisstandardaredesignatedbytheirconstructionandintendeduseasspecifiedinTable1.1.1.2.1ThefollowingneonsuppliesareonlycoveredascomponentsforuseinanendproductthatisdeterminedtocomplywiththeStandardforElectricSigns,UL48:a)Type1neonsupplies;b)Types5and6neonsupplieswhencomplyingwithExceptionNo.3to20.1;c)Types6,7,and8neonsupplieswhencomplyingwiththeExceptionto11.4.1ortheExceptionto11.4.3;d)AlltypesofneonsupplieshavinganisolatedoutputwhencomplyingwithExceptionNo.2to20.1;ande)Cold-cathodesupplieswhencomplyingwithExceptionNo.5to20.1.1.3Theserequirementsdonotcovertransformersorpowersuppliesintendedtosupplyotherformsofelectric-dischargelightingsourcessuchasfluorescentandhigh-intensity-dischargelighting.RequirementsforfluorescentsupplysourcesarecoveredintheStandardforFluorescent-LampBallasts,UL935,andtherequirementsforhigh-intensity-dischargelightingsupplysourcesarecoveredintheStandardforHigh-Intensity-DischargeLampBallasts,UL1029.1.4Theserequirementsdonotcovertransformersorpowersuppliesthatareintendedforusewithoilburners.TherequirementsforoilignitiontransformersarecoveredintheStandardforSpecialtyTransformers,UL506,andforoilignitionpowersuppliesarecoveredintheStandardforPowerUnitsOtherThanClass2,UL1012.
【中国标准分类号】:K41;K85
【国际标准分类号】:29_140_30
【页数】:136P.;A4
【正文语种】:英语


【英文标准名称】:VULCANIZEDRUBBERS-DETERMINATIONOFDENSITY.
【原文标准名称】:硫化橡胶.密度的测定
【标准号】:NFT46-030-1977
【标准状态】:作废
【国别】:法国
【发布日期】:1977-12
【实施或试行日期】:1977-11-28
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:测量;密度测定;密度(质量/体积);硫化橡胶;橡胶;弹性体;试验
【英文主题词】:
【摘要】:
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:5P;A4
【正文语种】:其他