【英文标准名称】:Threephaseoil-immerseddistributiontransformers,50Hz,from50to2500kVAwithhighestvoltageforequipmentnotexceeding36kV-Generalrequirementsandrequirementsfortransformerswithhighestvoltageforequipmentnotexceeding24kV
【原文标准名称】:小于36KV设备的最高电压值为50Hz、50-2500KVA三相油浸式配电变压器.小于24KV设备的最高电压值变压器的一般要求和要求
【标准号】:BS7821-1-1995
【标准状态】:作废
【国别】:英国
【发布日期】:1995-09-15
【实施或试行日期】:1995-09-15
【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】:油浸式变压器;尺寸;阻抗;电绝缘;设计;额定电压;电力变压器;短路电流;功率损耗;绝缘套管;交流变压器;三相变压器;额定功率;配电变压器;声强;高压电器
【英文主题词】:Alternating-currenttransformers;Design;Dimensions;Distributiontransformers;Electricalimpedance;Electricalinsulation;Electrically-insulatedbushings;High-voltageequipment;Oil-immersedtransformers;Powerlosses;Powertransformers;Ratedfrequencies;Ratedpower;Ratedvoltage;Short-circuitcurrents;Soundintensity;Three-phasetransformers
【摘要】:Thisharmonizationdocumentcoverstransformersfrom50to2500kVAintendedforoperationinthree-phasedistributionnetworks,forindoororoutdoorcontinuousservice,50Hz,immersedinmineral-oil,naturalcooling,withtwowindings:-aprimary(high-voltage)windingwithahighestvoltageforequipmentfrom3,6to24kV,-asecondary(low-voltage)windingwithahighestvoltageforequipmentnotexceeding1,1kV.NOTE1:Thisdocumentmaybeapplied,eitherasawholeorinpart,totransformersimmersedinasyntheticinsulatingliquid.NOTE2:Thisdocumentmaybeapplied,eitheraswholeorinpart,totransformershavingwindingswithmorethanoneratedvoltage.Inthiscasetheratedpowerforeachratedvoltageshallbespecifiedbythepurchaser.NOTE3:Oil-immersedtransformerswithotherhighestvoltagesforequipmentcouldbematterofotherpartsofHD428series.
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:20P.;A4
【正文语种】:英语