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ANSI/IEEEC57.12.01-2005美国国家标准协会/电气和电子工程师协会C57.12.01-2005IEEEStandardGeneralRequirementsforDry-TypeDistributionandPowerTransformers,IncludingThosewithSolid-Castand/orResinEncapsulatedWindings干式配电和电力变压器通用要求，包括固体干式和环氧树脂浇注线圈Contents目录1.Overview............................................................1总则1.1Scope.............................................................1范围1.2Purpose.............................................................1目的1.3Wordusage........................................................2专有名词2.Normativereferences..........................................2参考标准3.Definitions............................................................3定义4.Serviceconditions.............................................3使用条件4.1Usualserviceconditions...............................3正常使用条件4.2Unusualserviceconditions............................4不正常使用条件5.Ratingdata................................................6标定数据（额定值）5.1Coolingclassesoftransformers......................6变压器冷却等级5.2Frequency......................................................7频率5.3Phases.............................................................7相数5.4Ratedpower...................................................7额定容量5.4Voltageratingandtaps.....................................8额定电压和分接5.5Connections....................................................8联结组别5.6Polarity,angulardisplacement,andterminalmarks..............8极性，相位，和端子标号5.7Impedance.......................................................10阻抗5.8Losses............................................................10损耗5.9Insulationlevels............................................10绝缘等级5.10Temperatureriseandinsulation-systemcapability........14温升和绝缘系统温度（最高耐温能力）5.11Nameplates..................................................18铭牌6.Construction.....................................................22结构6.1Tank-pressurerequirements...........................22外壳能够存受压力要求6.2Finishoftankorenclosure...........................22外壳的漆（表面处理）6.3Handlingprovisions.......................................22起吊规定6.4Transformeraccessories................................22变压器附件6.5Terminals.......................................................22接线端子6.6Grounding....................................................22接地6.6Shipping..........................................................23运输（海运）7.Short-circuitcharacteristics...........................23突发短路特性7.1General......................................................23通用（一般）7.2Transformercategories...................................23变压器范畴划分7.3Short-circuitcurrentdurationandmagnitude..........................................23短路电流持续时间和量级7.4Systemzero-sequencedata.............................26系统的零序值（X0/X1）7.5Applicationconditionsrequiringspecialconsideration................................................27要求特殊考虑的施加条件7.6Components....................27组件7.6Basepowerratingofawinding....................27线圈基准容量7.7Effectsoftemperatureontransformerwindingsduringshort-circuitconditions........28在持续短路条件下变压器绕组上的温升影响7.8Temperaturelimitsoftransformerforshort-circuitconditions............28短路条件下变压器的温升限值7.9Calculationofwindingtemperatureduringashortcircuit....28在持续短路条件下绕组温升计算8.Testingandcalculations.................................30试验和计算8.1General.......................................................30一般8.2Testclassifications..........................................30试验分类8.3Routine,design,andothertestsfortransformers.......................30变压器例行，设计和其它试验8.4Calculations.....................................................31计算9.Tolerances........................................................31容许误差9.1Ratio.........................................................31变比9.2Impedance......................................................32阻抗9.3Losses.....................................................32损耗10.Connectionoftransformersforshipment...................32变压器连接Y&Δ1.Overview总则1.1Scope范围Electrical,mechanical,andsafetyrequirementsofventilated,non-ventilated,andsealeddry-typedistributionandpowertransformersorauto-transformers(singleandpolyphase,withavoltageof601Vorhigherinthehighestvoltagewinding)aredescribed.本标准应用于通风、不通风和包封干式配电和电力变压器或自耦变压器（单相和多相，绕组的最高电压是601V或者更高）在电气、机械和安全上的要求。1.2Purpose目的Thisstandardisintendedasabasisfortheestablishmentofperformance,interchangeability,andsafetyrequirementsofequipmentdescribed,andforassistanceintheproperselectionofsuchequipment.这个标准目的是在制定设备的性能、可交换性，设备的安全要求，帮助选择设备方面提供依据。Theinformationinthisstandardappliestoalldry-typetransformersexceptasfollows:本标准上的信息应用于所有干式变压器，以下几种变压器除外：a)Instrumenttransformersb)Step-andinduction-voltageregulators调压变压器c)Arc-furnacetransformersd)Rectifiertransformers整流变压器e)Specialtyandgeneral-purposetransformers特殊和多用途变压器f)Minetransformers矿用变压器g)Testingtransformers试验变压器h)Weldingtransformers焊接变压器1.3Wordusage专有名词Whenthisstandardisusedonamandatorybasis,thewordshallindicatemandatoryrequirements;thewordsshouldandmayrefertomattersthatarerecommendedorpermissivebutnotmandatory.本标准强制使用的专有名词应该有说明，而且应该可以在其它参考文献上找到，而不是被强制使用。NOTE—Theintrod