单相铁芯有单项两柱式叠铁芯。单相单柱旁轭式四柱铁芯、单相双柱式叠铁芯、单相辐射式叠铁芯共五种；三相铁芯有三相柱式叠铁芯、三相旁轭式五柱铁芯、三相双框式叠铁芯、三相电抗器叠铁芯共四种。
The single-phase core has a single two-column stacked core. There are five types of single-phase single-shoudonghulu.07858.netbxgxianwei.37ix.com.cnmiaomubj.37ix.com.cnkangyongg.37ix.com.cncolumn hengshui.71ix.cnhuanlianhulu.07858.netsideyoke four-column core, single-phase double-column stacked core and single-phase radiation stacked core, and three-phase three-phase three-phase column stacked core, three-phase sideyoke five-column core, three-phase double-frame stacked core and three-phase reactor stacked core.