IEEE C37.27-2008 分别安装电流限制保险丝的低压交流断路器用指南
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来源:标准资料网
【英文标准名称】:GuideforLow-VoltageACPowerCircuitBreakersAppliedwithSeparately-MountedCurrent-LimitingFuses
【原文标准名称】:分别安装电流限制保险丝的低压交流断路器用指南
【标准号】:IEEEC37.27-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-12-10
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisguideappliestolow-voltageacpowercircuitbreakersofthe635Vmaximumvoltageclasswithseparately-mountedcurrent-limitingfusesforuseonaccircuitswithavailableshort-circuitcurrentsof200000A(rmssymmetrical)orless.Low-voltageacfusedpowercircuitbreakersandcombinationsoffusesandmolded-casecircuitbreakersarenotcoveredbythisguide.Thisguidesetsforthrecommendationsbelievedessentialfortheselectionofcurrent-limitingfuses(seeNEMAFU-11andUL248-1)foruseincombinationwithlow-voltageacpowercircuitbreakers,ratedinaccordancewithIEEEStdC37.13?andappliedinmetal-enclosedlow-voltagepowercircuitbreakerswitchgearinaccordancewithANSI/IEEEStdC37.20.1?.NOTE—Thecombinationofacircuitbreakerandseparatelymountedfusesislimitedto600Vbasedonfusemaximumvoltageratings.
【中国标准分类号】:K31
【国际标准分类号】:
【页数】:21P.;A4
【正文语种】:英语
【英文标准名称】:Plasticspipingsystemsfornonpressureundergrounddrainageandsewerage—Unplasticizedpoly(vinylchloride)(PVC-U),polypropylene(PP)andpolyethylene(PE)Part2:Specificationsformanholesandinspectionchambersintrafficareas
【原文标准名称】:无压力地下排水和排污用塑料管道系统.未增塑聚氯乙烯(PVC-U),聚丙烯(PP)和聚乙烯(PE).第2部分:交通范围和地下设施中检修孔和检查室用规范
【标准号】:BSEN13598-2-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-02-28
【实施或试行日期】:2009-02-28
【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】:通路;通道和空间体系(建筑物);组件;定义;定义(术语);降低压力的;尺寸规格;适用性;配件;人孔;作标记;材料;机械性能;聚乙烯(PE);物理性能;管道;管系统;塑料管;塑料;聚乙烯;聚丙烯;聚氯乙烯;聚丙烯(PP);特性;聚乙烯管;未增塑聚氯乙烯(PVC-U);污水;下水道;通风道;规范(验收);地下;地下装置;不增塑的;未增塑聚氯乙烯;水常规(实验)
【英文主题词】:Access;Circulationandspacesystems(buildings);Components;Definition;Definitions;Depressurized;Dimensions;Fitnessforpurpose;Fittings;Manholes;Marking;Materials;Mechanicalproperties;PE;Physicalproperties;Pipelines;Pipingsystem;Plasticpipes;Plastics;Polyethylene;Polypropylene;Polyvinylchloride;PP;Properties;PVC-pipes;PVC-U;Sewage;Sewers;Shafts;Specification(approval);Underground;Undergroundinstallations;Unplasticized;Unplasticizedpolyvinylchloride;Waterpractice
【摘要】:ThisEuropeanStandardspecifiesthedefinitionsandrequirementsforburiedmanholesandinspectionchambersinstalledtoamaximumdepthof6mfromgroundleveltotheinvertofthemainchamberandmanufacturedfromunplasticizedpoly(vinylchloride)(PVC-U),polypropylene(PP),polypropylenewithmineralmodifier(PP-MD)orpolyethylene(PE).TheseproductsareintendedforuseinpedestrianorvehiculartrafficareasandundergroundinstallationsconformingtothegeneralrequirementsgiveninEN476andareusedoutsidethebuildingstructure(applicationareacode“U”).Theyarethereforemarkedaccordinglywitha“U”.SuchproductsarealsodeemedtomeettherequirementsofEN13598-1forapplicationareaUwithouttheneedforfurthertesting.IfadditionallymarkedapplicationareaDthentheseproductsmustadditionallybetestedtoshowcompliancetotheelevatedtemperaturecyclingrequirementofClause10ofEN13598-1.ThisEuropeanStandardisonlyapplicabletothosechamber/manholeitemswherethemanufacturerhasclearlystatedinthedocumentationhowthecomponentsshallbeassembledtocreateacompletemanholeorinspectionchamber.TheinspectionchamberscoveredbythisEuropeanStandardcomprisethefollowing:?inspectionchambersprovidingaccesstothedrainageorseweragesystembymeansofinspectionandcleaningequipment.?chambers,designatedasmanholesprovidingmanaccesstothedrainageorseweragesystem.Theinspectionchamber/manholecanbemanufacturedbyvariousmethodse.g.injectionmoulding,rotationalmoulding,low-pressuremouldingorfabricatedfromcomponentsmadeinaccordancewithotherstandards.Thejointingofcomponentscanbeachievedusing:?elastomericringsealjoints;?adhesivejointsforPVC-U;?weldedjointsforPVC-U,PPandPE;?extrusionwelding;?mechanicaljointing.NOTEBothmanholesandinspectionchamberscanbesiteassembledfromdifferentcomponents,butcanalsobemanufacturedasasingleunit.Ineithercase,thefollowingfunctionalpartscanberecognized:a)base(alwayspresent)Incaseofaone-piecechamberormanhole,thebasepartendsatadistanceof300mmmeasuredfromthetopofthemainchannel;b)riser(depthdependent);c)telescopicpart(designdependent);d)cone(dependentonthedesignofnearsurfacecomponentsandtheirrecommendedinstallation);e)othernearsurfacecomponents
【中国标准分类号】:Q81
【国际标准分类号】:93_030
【页数】:28P.;A4
【正文语种】:英语
【英文标准名称】:Duplex,BaseMetalThermocoupleWirewithGlassFiberorSilicaFiberInsulation
【原文标准名称】:用玻璃纤维或硅纤维绝缘的双重基础金属热电偶丝
【标准号】:ASTME574-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:玻璃纤维;金属线;热电偶;温度测量;金属;绝缘
【英文主题词】:glassfibres;thermocouples;wires;metals;insulations;temperaturemeasurement
【摘要】:
【中国标准分类号】:N11
【国际标准分类号】:17_200_20
【页数】:
【正文语种】:英语
