NF C42-198-13-2012 1000V交流和1500V直流低压配电系统电气安全性.保护措施试验,测量或监测用设备.第13部分:泄漏测量用手持和用手控制电流夹件和传感器
时间:2024-05-16 11:02:16 来源: 标准资料网 作者：标准资料网 阅读：8285
【英文标准名称】:Electricalsafetyinlowvoltagedistributionsystemsupto1000Va.c.and1500Vd.c.-Equipmentfortesting,measuringormonitoringofprotectivemeasures-Part13:hand-heldandhand-manipulatedcurrentclampsandsensorsformeasurementofleakag
【原文标准名称】:1000V交流和1500V直流低压配电系统电气安全性.保护措施试验,测量或监测用设备.第13部分:泄漏测量用手持和用手控制电流夹件和传感器
【标准号】:NFC42-198-13-2012
【标准状态】:现行
【国别】:法国
【发布日期】:2012-10-01
【实施或试行日期】:2012-10-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆夹;夹件;控制仪器;电流测量;定义;直流装置;电能分布;电气工程;电力设备;电性能;电性质和电现象;电气安全性;等级(质量);额定电压装置;干扰抑制;漏电;载电接线柱;低电压;低压电源;低压装置;磁场;测量;测量设备;测量仪器;测量技术;测量不确定性;监视装置;过电压保护装置;参数;工作性能;性能要求;性能测试;老虎钳;探针;防电击;保护措施;合格试验;测头;试验;电压
【英文主题词】:Cableclamps;Clamps;Controlinstruments;Currentmeasurement;Definitions;Directcurrentinstallations;Electricenergydistribution;Electricalengineering;Electricalinstallations;Electricalproperties;Electricalpropertiesandphenomena;Electricalsafety;Grades(quality);Installationsforratedvoltages;Interferencerejections;Leakagecurrent;Liveterminals;Lowvoltage;Lowvoltagemains;Low-voltageinstallations;Magneticfields;Measurement;Measuringequipment;Measuringinstruments;Measuringtechniques;Measuringuncertainty;Monitoringdevice;Overvoltageprotection;Parameters;Performanceinservice;Performancerequirements;Performancetesting;Pliers;Probes;Protectionagainstelectricshocks;Protectivemeasures;Qualificationtests;Sensors;Testing;Voltage
【摘要】:
【中国标准分类号】:K09
【国际标准分类号】:17_220_20;29_240_01
【页数】:23P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodsforNaturalGasOdorIntensity
【原文标准名称】:天然气气味强度的标准试验方法
【标准号】:ASTMD6273-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D03.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:compressednaturalgas(CNG);naturalgas;odor;odorant;sensoryevaluation;Compressednaturalgas(CNG);Naturalgasservicesystems;Odor;Odorants;Sensoryanalysis
【摘要】:Federalregulations(49CFRPart192.625)state:x201C;Acombustiblegasinadistributionlinemustcontainanaturalodorantorbeodorizedsothatataconcentrationinairofone-fifthofthelowerexplosivelimit,thegasisreadilydetectablebyapersonwithanormalsenseofsmell.x201D;Theseregulationsstatefurtherthatx201C;eachoperatorshallconductperiodicsamplingofcombustiblegasestoassuretheproperconcentrationofodorantinaccordancewiththissection.x201D;Additionally,anumberofstateshaveenactedlegislationthatrequiresnaturalgastobeodorizedsothatitisdetectableatconcentrationslessthanonefifthofthelowerexplosivelimit.SeenoteNote1.Whileregulationsdonotspecifytheexactmethodfordeterminingcompliance,ithasbeendocumentedthatcompliancetestingmustbeolfactoryinnature.Note18212;Forexample,MassachusettsSection192.625MFSStandardsrequiresthatx201C;...aconcentrationoffifteenhundredthsofonepercentgasintheairisreadilyperceptibletothenormaloraverageolfactorysensesofaperson....x201D;Thesetestmethodscoverprocedurestomeasuretheodorlevelofnaturalgasbywayofolfactorydetermination.Nodirectcorrelationmaybeascertainedbetweenthesetestmethodsandthosemethodsavailableorunderdevelopmentthatquantitativelymeasuretheconcentrationofsulfurcompoundsinnaturalgas.Thesetestmethodsoutlinegeneralprocedurestomeasuretheodordetectionlevelsofnaturalgas.Itistheresponsibilityofpersonsusingthesetestmethodstodevelopandmaintainequipmentandspecificoperatingprocedurestoensurepublicsafetyandcompliancewithallappropriateregulations.1.1Thesetestmethodscovertheproceduresfordeterminingtheodorintensityofnaturalgasthroughtheuseofinstrumentsthatdiluteandmixthesamplednaturalgaswithair.Themixedgasstreamisthensniffedbytheoperatorforthepurposeofdeterminingthethresholddetectionlevelorthereadilydetectionlevel,orboth,forodorantinthenaturalgasstream.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E24
【国际标准分类号】:75_060
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:OutlineofInvestigationforClothesDryerTransitionDuctIssueNumber1
【原文标准名称】:衣服干燥机转换管的调查大纲.发布编号1
【标准号】:ULSUBJECT2158A-1996
【标准状态】:现行
【国别】:美国
【发布日期】:1996-03-19
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1.1Theserequirementsapplytoclothesdryertransitionductsintendedforventinghouseholdandcommercialclothesdryers.1.2Theductscoveredbytheserequirementsareintendedtoconnectaclothesdryertoanexistingpermanentductprovidedasapartofthebuildingstructure.Theductisintenaedtoventlintandhumidairfromdryingclothes.1.3Aproductthatcontainsfeatures,characteristics,components,materials,orsystemsnewordifferentfromthoseinusewhentheOutlineofInvestigationwasdeveloped,andthatinvolvesariskoffire,electricshock,orinjurytopersons,shellbeevaluatedusingtheappropriateadditionalcomponentandend-productrequirementsasdeterminednecessarytomaintainthelevelofsafetyfortheuseroftheproductasoriginallyanticipatedbytheintentofthisOutlineofInvestigation.Aproductwhosefeatures,characteristics,components,materials,orsystemsconflictwithspecificrequirementsorprovisionsofthisOutlineofInvestigationcannotbejudgedtocomplywiththisOutlineofInvestigation.Whereconsideredappropriate,revisionofrequirementsmaybeproposedandadoptedinconformancewiththemethodsemployedfordevelopment,revision,andimplementationofthisOutlineofInvestigation.
【中国标准分类号】:Y62
【国际标准分类号】:
【页数】:14
【正文语种】:英语