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EN 61557-9-2009 低压配电系统(不超过1000Va.c和1500Vd.c)的电气安全.用于测试,测量监控保护措施的设备.第9部分:用于IT系统中绝缘故障位置的备(IEC61557-9:2009),德文版本

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【英文标准名称】:Electricalsafetyinlowvoltagedistributionsystemsupto1000Va.c.and1500Vd.c.-Equipmentfortesting,measuringormonitoringofprotectivemeasures-Part9:EquipmentforinsulationfaultlocationinITsystems(IEC61557-9:2009);Germanversi
【原文标准名称】:低压配电系统(不超过1000Va.c和1500Vd.c)的电气安全.用于测试,测量监控保护措施的设备.第9部分:用于IT系统中绝缘故障位置的备(IEC61557-9:2009),德文版本
【标准号】:EN61557-9-2009
【标准状态】:现行
【国别】:
【发布日期】:2009-11
【实施或试行日期】:2009-11-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Alternatingcurrent;Alternatingcurrentnetworks;Communicationnetworks;Controlinstruments;Controlling;Currents;Definitions;Directcurrent;Directcurrentinstallations;Directcurrentnetworks;Electricmains;Electricalengineering;Electricalsafety;Electromagnetictests;Faultfinding;Informationtechnology;Inscription;Installationsforratedvoltages;Insulatingmonitoringdevices;Insulatingresistance;Insulationfault;Insulationmeters;Insulations;ITsystems;Lowvoltagemains;Low-voltageequipment;Low-voltageinstallations;Marking;Measuring;Measuringequipment;Measuringinstruments;Monitoring;Monitoringdevice;Nominaluse;Operatinginstructions;Protectionagainstelectricshocks;Protectivemeasures;Ratedcurrent;Ratedvoltage;Referenceconditions;Specification(approval);Specimens;Supplyvoltages;Switchingcircuits;Telecommunications;Testequipment;Testing;Testingset-ups;Troubleshooters
【摘要】:
【中国标准分类号】:F21
【国际标准分类号】:17_220_20
【页数】:30P.;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforViscosityofPaintsandRelatedMaterialsbyISOFlowCups
【原文标准名称】:用ISO流量杯法测定涂料及有关材料粘度的标准试验方法
【标准号】:ASTMD5125-1997(2005)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:D01.24
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:涂料;粘度;试验
【英文主题词】:effluxcups;flowcups;ISOcups;viscosity
【摘要】:Thistestmethodisusefulforthedeterminationofpackageandapplicationviscositiesofpaintsandothercoatings.ItislimitedtoNewtonianornear-Newtonianliquids.ThistestmethodmaybeusedsimilarlytoISO2431inconjunctionwithflashpointtodeterminethehazardgroupingofviscousliquidsininternationalregulations.1.1Thistestmethodcoversthedeterminationoftheflowtime(viscosity)ofNewtonianandnear-Newtonianpaints,andrelatedcoatingsandproductsusingISOcapillaryflowcups.Note18212;Iftheliquidisnon-Newtonian,thatisshear-thinningorthixotropic,TestMethodsD2196shouldbeused.1.2Thecup-orificecombination(ISOcupwithorificediameterof3mm,4mm,5mm,or6mm)isselectedtoprovideaneffluxtimewiththerangeof20to100sandviscositiesupto700cSt(700mm2/s).Themostcommonlyusedcupistheonewiththe4-mmorifice.1.3Thistestmethodislimitedtotestingmaterialsforwhichthebreakpointoftheflowfromtheorificeoftheflowcupcanbedeterminedwithcertainty.Thispointisdifficulttodetermineandreproduceformaterialswithflowtimesinexcessof100sduetoslowing-downeffects.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note28212;TheInternationalCivilAviationOrganization(ICAO)andtheInternationalMaritimeOrganization(IMO)includeintheirregulationsasimilartest(ISO2431)todeterminetheviscosityofhazardousviscousliquids.Theviscosityisthenusedtoplacetheseliquidsinahazardpackaginggroupdependingontheirviscosity/flashpointrelationship.TheU.S.DepartmentofTransportationpermitstheuseoftheseregulationsfortranshipmentofhazardousmaterialwithintheU.S.whenboundforforeigndestinations.
【中国标准分类号】:A29
【国际标准分类号】:87_040
【页数】:8P.;A4
【正文语种】:


【英文标准名称】:Determinationofthering-and-ballsofteningpointofbitumen
【原文标准名称】:沥青检验.软化点测定.环和球
【标准号】:DIN52011-1986
【标准状态】:作废
【国别】:德国
【发布日期】:1986-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验设备;试验;软化点;材料热性质;软化点测量;沥青
【英文主题词】:softeningpoints;bitumens;thermalpropertiesofmaterials;testing;softening-pointdetermination;testequipment;softeningpoint;bitumen
【摘要】:
【中国标准分类号】:Q17;E43
【国际标准分类号】:5785
【页数】:5P;A4
【正文语种】:德语