产品详情概述OverviewVS1-12型户内高压真空断路器，系三相交流50Hz额定电压为12kV电力系统的户内开关设备，作为电网设备、工矿企业动力设备的保护和控制单元。适用于要求在额定工作电流下的频繁操作，或多交开断短路电流的场所。该断路器采用操动机构与断路器本体一体式设计，即可做为固定安装单元，也可配有专用推进机构，组成手车单元作用。VS1-12indoorhigh-voltagevacuumcircuitbreakerisathree-phaseAC50Hzratedvoltage12kVindoorswitchequipmentofpowersystem.Itisusedastheprotectionandcontrolunitofpowergridequipmentandpowerequipmentofindustrialandminingissuitableforfrequentoperationunderratedoperatingcurrentorforshortcircuitcurrent.Thecircuitbreakeradoptstheintegraldesignoftheactuatingmechani***andthebreakerbody,whichcanbeusedasafixedinstallationunitoraspecialpropulsionmechani***toformahandcartunit.型号及含义Modelandmeaning使用环境条件Useenvironmentalconditi***a、周围空气温度：上限+40℃。下限-15℃；b、海拨高度：≤1000m（若需***海拔，则额定绝缘水平相应提高）；c、振幅：***烈度不超过8度；d、空气相对湿度日平均值不大于95%，月平均值不大于90%e、火灾、******、严重污染、化学腐蚀及剧烈震动的场所。A,ambientairtemperature:upperlimit+40.Lowerlimit-15DEGc;B,altitude:lessthan1000m(forhigheraltitude,isratedinsulationlevelincrease);C,andamplitude:theearthquakeintensityisnotmorethan8degrees;Thedaily***eragevalueofD,andairrelativehumidityisnotgreaterthan95%,andthe***eragemonthlyvalueisnotgreaterthan90%E,fire,explosion,danger,seriouspollution,chemicalcorrosionandviolentvibration.主要技术参数Themaintechnicalparameters外形及安装尺寸Shapeandinstallationdimensi***)