ANSI C57.12.22-1993 带高压套管容量不大于2500千伏安安装在基座上的间隔式自冷三相配电变压器用美国国家标准.高压不大于34500Y接地/19920伏、低压不大于480伏

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【英文标准名称】:AmericanNationalStandardforTransformers—Pad-Mounted,Compartmental-Type,Self-CooledThree-PhaseDistributionTransformersWithHigh-VoltageBushings,2500kVAandSmaller:HighVoltage,34500GrdY/19920VoltsandBelow;LowVoltage,480VoltsandBe
【原文标准名称】:带高压套管容量不大于2500千伏安安装在基座上的间隔式自冷三相配电变压器用美国国家标准.高压不大于34500Y接地/19920伏、低压不大于480伏
【标准号】:ANSIC57.12.22-1993
【标准状态】:现行
【国别】:美国
【发布日期】:1993-07
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisstandardisintendedforuseasabasisfordeterminingperformance,interchangeability,andsafetyoftheequipmentcovered,andtoassistintheproperselectionofsuchequipment.Thisstandardcoverscertainelectrical,dimensional,andmechanicalcharacteristicsandtakesintoconsiderationcertainsafetyfeaturesofthree-phase,60Hz.,mineral-oil-immersed,self-cooled,padmounted,compartmental-typedistributiontransformerswithhigh-voltagebushings.Thesetransformersarerated2500kVAandsmaller,withhighvoltagesof34500GrdY/19920voltsandbelow,andwithlowvoltagesof480voltsandbelow.Thesetransformersaregenerallyusedforstep-downpurposesfromanundergroundprimarycablesupply.NOTE—RefertolatestfederalregulationsconcerningPCBcontaminationintransformers.Thisstandardcoversthebushingandterminalarrangementsforradialfeedsystems.Eithercertainminimumdimensions(seefigures1-3)orcertainspecificdimensions(seefigures4-6)shallbespecified.Thisstandarddoesnotcovertheelectricalandmechanicalrequirementsofanyaccessorydevicesthatmaybesuppliedwiththetransformer.
【中国标准分类号】:K41
【国际标准分类号】:
【页数】:24P.;A4
【正文语种】:英语