【英文标准名称】:
【原文标准名称】:铣刀直柄形状与尺寸
【标准号】:JISB4005-1991
【标准状态】:作废
【国别】:日本
【发布日期】:1991-08-01
【实施或试行日期】:1991-08-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;切削工具;高速钢;铣刀;刀具柄
【英文主题词】:
【摘要】:
【中国标准分类号】:J41
【国际标准分类号】:
【页数】:
【正文语种】:


【英文标准名称】:Edisonscrewlampholders
【原文标准名称】:埃德森螺口灯座
【标准号】:BSEN60238-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2005-01-20
【实施或试行日期】:2005-01-20
【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】:座孔;分类;绝缘电阻;白炽灯;材料强度;耐湿性;连接;壳体;照明工程;夹件;热稳定性;电气工程;试验要求;合格试验;电流流量;防电击;规范(验收);反追踪;瞄准光点;接地线端子;间隙;埃德森螺纹;设备电压;灯座;机械性能;设计;漏电路径;尺寸选定;张应力裂纹腐蚀;尺寸;定义;电接触保护;照明系统;电气安全;介电强度;试验;耐火性
【英文主题词】:Bodies;Clamps;Classification;Clearances;Connections;Currentflow;Definition;Definitions;Design;Dielectricstrength;Dimensioning;Dimensions;Earthingconductorterminations;Edisonscrewthreads;Electriccontactprotection;Electricalengineering;Electricalsafety;Fireresistance;Illuminatingengineering;Illuminationengineering;Incandescentlamps;Inscription;Insulatingresistance;Lampholders;Leakagepaths;Lightingsystems;Mechanicalproperties;Moistureresistance;Protectionagainstelectricshocks;Qualificationtests;Servicevoltage;Sockets;Specification(approval);Strengthofmaterials;Tensioncrackcorrosion;Testing;Testingrequirements;Thermalstability;Trackingindex;Trackingresistance
【摘要】:ThisInternationalStandardappliestolampholderswithEdisonthreadE14,E27andE40,designedforconnectiontothesupplyoflampsandsemi-luminairesonly.Italsoappliestoswitched-lampholdersforuseina.c.circuitsonly,wheretheworkingvoltagedoesnotexceed250Vr.m.s.ThisstandardalsoappliestolampholderswithEdisonthreadE5designedforconnectiontothesupplymainsofseriesconnectedlamps,withaworkingvoltagenotexceeding25V,tobeusedindoors,andtolampholderswithEdisonthreadE10designedforconnectiontothesupplymainsofseriesconnectedlamps,withaworkingvoltagenotexceeding60V,tobeusedindoorsoroutdoors.ItalsoappliestolampholdersE10forbuilding-in,fortheconnectionofsinglelampstothesupply.Theselampholdersarenotintendedforretailsale.Asfarasitreasonablyapplies,thisstandardalsocoverslampholdersotherthanlampholderswithEdisonthreaddesignedforconnectionofseries-connectedlampstothesupply.NOTEThistypeoflampholderisforexampleusedinChristmastreelightingchains.Asfarasitreasonablyapplies,thisstandardalsocoversadapters.Thisstandardalsocoverslampholderswhichare,whollyorpartly,integralwithaluminaireorintendedtobebuiltintoappliances.Itcoverstherequirementsforthelampholderonly.Forallotherrequirements,suchasprotectionagainstelectricshockintheareaoftheterminalsorofthelampcap,therequirementsoftherelevantappliancestandardshallbeobservedandtestedafterbuildingintotheappropriateequipment,whenthatequipmentistestedaccordingtoitsownstandard.Suchlampholdersaswellaslampholdersprovidedwithasnap-onoutershell,forusebyluminairemanufacturersonly,arenotforretailsale.Thisstandardappliestolampholderstobeusedindoorsoroutdoorsinresidentialaswellasinindustriallightinginstallations.Italsoappliestocandlelampholders.Inlocationswherespecialconditionsprevail,asforstreetlighting,onboardships,invehiclesandinhazardouslocations,e.g.whereexplosionsareliabletooccur,specialconstructionsmayberequired.NOTE1Thisstandarddoesnotapplytothree-lightlampholdersE26d.NOTE2Thisstandardisbasedonthefollowingdatarelativetolampsforgenerallightingservice:-capsE14areusedforlampswithacurrentnotexceeding2A;-capsE27areusedforlampswithacurrentnotexceeding4A;-capsE40areusedforlampswithacurrentnotexceeding16A.NOTE3Ifthenominalvoltageofthesupplydoesnotexceed130V,themaximumcurrentforcapsE40is32A(see4.5and5.3).NOTE4Wherelampholdersareusedinluminaires,theirmaximumoperatingtemperaturesarespecifiedinIEC60598.note:*Requirementsforlampholderssuitableforsemi-luminairesareunderconsideration.
【中国标准分类号】:K74
【国际标准分类号】:29_140_10
【页数】:80P.;A4
【正文语种】:英语