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JB 2752-1980 直流弧焊电动发电机 试验方法

作者:标准资料网 时间:2024-05-19 03:33:37  浏览:8300   来源:标准资料网
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基本信息
标准名称:直流弧焊电动发电机 试验方法
中标分类: 机械 >> 通用加工机械与设备 >> 焊接与切割设备
发布日期:
实施日期:1992-07-01
首发日期:
作废日期:1998-05-13
出版日期:
页数:22页
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所属分类: 机械 通用加工机械与设备 焊接与切割设备
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【英文标准名称】:Electricalequipmentformeasurement,controlandlaboratoryuse-EMCrequirements
【原文标准名称】:测量、控制和实验室用电气设备.电磁兼容性要求
【标准号】:IEC61326-2002
【标准状态】:作废
【国别】:国际
【发布日期】:2002-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC65A
【标准类型】:()
【标准水平】:()
【中文主题词】:电气设备;建筑自动化;定义;电控制设备;实验室;辐射;电源电压;电驱动装置;电磁兼容性;极限(数学);电气工程;干扰辐射;测量仪器;干扰抑制;场所;控制图;EMC;工业;规范(验收)
【英文主题词】:Controlcharts;Controltechnology;Definition;Definitions;Electriccontrolequipment;Electricalengineering;Electricalequipment;Electrically-operateddevices;Electromagneticcompatibility;EMC;Industries;Interferencerejections;Interferingemissions;Laboratories;Limits(mathematics);Locations;Measuringinstruments;Radiation;Specification(approval);Supplyvoltages
【摘要】:ThisInternationalStandardspecifiesminimumrequirementsforimmunityandemissionsregardingelectromagneticcompatibility(EMC)forelectricalequipment,operatingfromasupplyoflessthan1000Va.c.or1500Vd.c.orfromthecircuitbeingmeasured,intendedforprofessional,industrial-processandeducationaluse,includingequipmentandcomputingdevicesfor-measurementandtest;-control;-laboratoryuse;-accessoriesintendedforusewiththeabove(suchassamplehandlingequipment),intendedtobeusedinindustrialandnon-industriallocations.Computingdevicesandassembliesandsimilarequipmentwithinthescopeofinformationtechnologyequipment(ITE)andcomplyingwithapplicableITEEMCstandardscanbeusedwithoutadditionaltesting.WherearelevantdedicatedEMCstandardexists,itshalltakeprecedenceoverallaspectsofthisproduct-familystandard.Thefollowingequipmentiscoveredinthisstandard.a)ElectricalmeasurementandtestequipmentThisisequipmentwhichbyelectricalmeansmeasures,indicatesorrecordsoneormoreelectricalornon-electricalquantities,alsonon-measuringequipmentsuchassignalgenerators,measurementstandards,powersuppliesandtransducers.b)ElectricalcontrolequipmentThisisequipmentwhichcontrolsoneormoreoutputquantitiestospecificvalues,witheachvaluedeterminedbymanualsettings,bylocalorremoteprogramming,orbyoneormoreinputvariables.Thisincludesindustrialprocessmeasurementandcontrol(IPMC)equipment,whichconsistsofdevicessuchas:-processcontrollersandregulators;-programmablecontrollers(PC);-powersupplyunitsofequipmentandsystems(centralizedordedicated);-analogue/digitalindicatorsandrecorders;-processinstrumentation;-transducers,positioners,intelligentactuators,etc.c)ElectricallaboratoryequipmentThisisequipmentwhichmeasures,indicates,monitorsoranalysessubstances,orisusedtopreparematerials.Thisstandardisapplicableto-equipmentforuseinindustriallocations;-equipmentforuseinlaboratoriesortestandmeasurementareaswithacontrolledelectromagneticenvironment;-testandmeasurementequipmentwhichisportableandpoweredbybatteryorfromthecircuitbeingmeasured.Thisequipmentmayalsobeusedinareasotherthanlaboratories.
【中国标准分类号】:L06
【国际标准分类号】:25_040_40
【页数】:79P.;A4
【正文语种】:英语


【英文标准名称】:Insulatorsforoverheadlines-Compositelinepostinsulatorsforalternativecurrentwithanominalvoltage>1000V
【原文标准名称】:架空线用绝缘子.标称电压大于1000V的交流电用复合线装脚绝缘子
【标准号】:BSEN61952-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-02-18
【实施或试行日期】:2003-02-18
【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】:尺寸;绝缘子串组合件;复合绝缘子;额定电压;交流电压;额定值;电性质和电现象;认可;高电压;特性;塑料;玻璃纤维;分配;架空线;材料;定义;电气工程;绝缘子;绝缘子;试验
【英文主题词】:Alternatingvoltages;Approval;Compositeinsulators;Definition;Definitions;Dimensions;Distribution;Electricinsulators;Electricalengineering;Electricalproperties;Electricalpropertiesandphenomena;Glassfibres;Highvoltage;Insulators;Materials;Overheadpowerlines;Plastics;Properties;Ratedvoltage;Ratings;Stringinsulatorunits;Testing
【摘要】:ThisInternationalStandardappliestocompositelinepostinsulatorsconsistingofaload-bearing,cylindrical,insulatingsolidcoremadeupoffibres-usuallyglass-inaresin-basedmatrix,ahousing(outsidetheinsulatingcore)madeofelastomermaterial(e.g.siliconeorethylene-propylene)andendfittingspermanentlyattachedtotheinsulatingcore.Compositelinepostinsulatorscoveredbythisstandardaresubjectedtocantilever,tensileandcompressiveloads,whensupportingthelineconductors.Theyareintendedforuseona.c.overheadlineswitharatedvoltagegreaterthan1000Vandafrequencynotgreaterthan100Hz.Theobjectofthisstandardisto-definethetermsused,-prescribetestmethods,-prescribeacceptanceorfailurecriteria.Thisstandarddoesnotincluderequirementsdealingwiththechoiceofinsulatorsforspecificoperatingconditions.
【中国标准分类号】:K48
【国际标准分类号】:29_080_10
【页数】:38P;A4
【正文语种】:英语



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