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【英文标准名称】:Short-circuitcurrentsintree-phasea.c.systems-Part2:Dataofelectricalequipmentforshort-circutcurrentcalculations
【原文标准名称】:三相交流电系统中的短路电流.第2部分:短路电流计算用电气设备的数据
【标准号】:IEC/TR60909-2-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC73
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电流;电流;电气工程;电气设备;电气装置;电驱动装置;数学计算;短路;短路电流;三相电流
【英文主题词】:Alternatingcurrent;Currents;Data;Electricpowernetworks;Electricalengineering;Electricalequipment;Electricalinstallations;Electrically-operateddevices;Faultcurrents;Highvoltage;Lowvoltage;Mathematicalcalculations;Properties;Shortcircuitimpedance;Shortcircuits;Short-circuitcurrents;Symbols;Three-phasecurrent;Three-phasenetworks
【摘要】:ThispartofIEC60909comprisesdataofelectricalequipmentcollectedfromdifferentcountriestobeusedwhennecessaryforthecalculationofshort-circuitcurrentsinaccordancewithIEC60909-0.Generally,electricalequipmentdataaregivenbythemanufacturersonthenameplateorbytheelectricitysupplier.Insomecases,however,thedatamaynotbeavailable.Thedatainthisreportmaybeappliedforcalculatingshort-circuitcurrentsinlow-voltagenetworksiftheyareinaccordancewithtypicalequipmentemployedintheuser'scountry.Thecollecteddataandtheirevaluationmaybeusedformedium-orhigh-voltageplanningpurposesandalsoforcomparisonwithdatagivenbymanufacturersorelectricitysuppliers.Foroverheadlinesandcablestheelectricaldatamayinsomecasesalsobecalculatedfromthephysicaldimensionsandthematerialfollowingtheequationsgiveninthisreport.ThusthistechnicalreportisanadditiontoIEC60909-0.Itdoesnot,however,changethebasisforthestandardizedcalculationproceduregiveninIEC60909-0andIEC60909-3.
【中国标准分类号】:F20
【国际标准分类号】:17_220_01;29_240_20
【页数】:43P;A4
【正文语种】:英语