UL 351-1995 接线盒
作者:标准资料网 时间:2024-05-19 02:38:10 浏览:9025
来源:标准资料网
【英文标准名称】:Rosettes
【原文标准名称】:接线盒
【标准号】:UL351-1995
【标准状态】:作废
【国别】:美国
【发布日期】:1995-02
【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】:导线;电传导;地板结构;苯酚塑料;绝缘;圆花窗;配电箱;工业瓷器;电缆
【英文主题词】:electriccables;porcelain;phenolicplastics;conductingwires;floorconstructions;roses;insulations;distributionboxes;electricconductor
【摘要】:
【中国标准分类号】:K31
【国际标准分类号】:29_120_00
【页数】:9P;A4
【正文语种】:英语
【英文标准名称】:Luminaires.Part2:Particularrequirements.Air-handlingluminaires.Safetyrequirements
【原文标准名称】:灯具第2部分:特殊要求第19节:通风式灯具(安全要求)修改1
【标准号】:IEC60598-2-19AMD1-1987
【标准状态】:现行
【国别】:国际
【发布日期】:1987
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC34D
【标准类型】:()
【标准水平】:()
【中文主题词】:照明系统;检验;安全;安全要求;照明设备;卫生和安全要求;检验规范;电气工程;灯具;灯;电灯;空气传导;普通照明灯
【英文主题词】:Airconduction;Electriclamps;Electricalengineering;Generallightingservicelamps;Healthandsafetyrequirements;Inspection;Inspectionspecification;Lamps;Lightingequipment;Lightingsystems;Luminaires;Safety;Safetyrequirements
【摘要】:Addsonpage13attheendofthefirstparagraphoftheClause19.12anewparagraphcontainingrequirementsforendurancetestandthermaltestsofluminaireswithanIPclassificationgreaterthanIP20.SupplementstheClause19.13byanewparagraph
【中国标准分类号】:K73
【国际标准分类号】:29_140_40
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforLinearDensityofYarn(YarnNumber)bytheSkeinMethod
【原文标准名称】:用绞纱法试验纱线线密度(纱线支数)用标准试验方法
【标准号】:ASTMD1907-2007
【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】:D13.58
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:延伸能力;材料性能;绞纱;试验;纱
【英文主题词】:yarnlineardensity,yarnnumber
【摘要】:1.1Thistestmethodcoversthedeterminationofthelineardensityofalltypesofyarninpackageform,subjecttothelimitationsofsizeandstretchgiveninand.Provisionismadeforexpressingyarnlineardensityinallthetraditionalyarnnumberingsystems.1.2Thismethodisapplicabletoyarnsthatstretchlessthan5%whentensionontheyarnisincreasedfrom0.25to0.75cN/tex(0.25to0.75gf/tex).Bymutualagreement,anduseofalowerthanspecifiedreelingtension,thismethodmayalsobeadaptedtomeasurethelineardensityofyarnsthatstretchmorethan5%,undertheaboveforce.1.3Thismethodisapplicabletoyarnsfinerthan2000tex.However,itmaybealsoadaptedtocoarseryarnsbytheuseofskeinsofshorterthanspecifiedlengths,andalternatereelingconditions,agreeabletotheinterestedparties.1.4Dependingontheprocedureusedtocalculatethemoisturecontentoftheyarnbeingtested,anditsactualmoisturecontent,orfinishcontent,orboth,oneormoreofthefollowingoptionsmaybeutilized.1.4.1UnscouredYarnOption1-Yarnatequilibriumwiththestandardatmospherefortestingtextiles.Option2-Oven-driedyarn.Option3-Oven-driedyarn,pluscommercialmoistureregain.1.4.2ScouredYarnOption4-Scouredyarnatequilibriumwiththestandardatmospherefortestingtextiles.Option5-Oven-dried,scouredyarn.Option6-Oven-dried,scouredyarn,pluscommercialmoistureregain.Option7-Oven-dried,scouredyarn,pluscommercialallowance(commercialmoistureregain,plusanallowanceforfinish).1.5Specimensusedtodetermineyarnlineardensitymayalsobeusedtodeterminetheskeinbreakingstrengthoftheyarn.Hence,thismethodprovidesthesequenceofstepstobefollowed,todetermineboththeseyarnproperties.Note1Thelineardensityofyarnsproducedwithjute,orglass,mayalsobedeterminedbythefollowingapprovedmethods:SpecificationsD541,D578,andD681.Thelineardensityofshortyarnsegments,raveledfromfabrics,maybedeterminedbyTestMethodD1059.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.ThevaluesshowninparenthesesareapproximateconversionstoU.S.customaryunitequivalents.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:59_080_20
【页数】:9P.;A4
【正文语种】:
