Two low voltage coil of vertical alternating expression structure

The utility model discloses a two low voltage coil of vertical alternating expression structure, including high -pressure coil, is high -pressure coil upper segment top one side equipped with low voltage coil a1 the a2 end of working a telephone switchboard, is there low voltage coil x1 high -pressure coil hypomere bottom one side the x2 end of working a telephone switchboard. The utility model discloses simple structure has the two voltage characteristics of low pressure to the two transformer with split windings of oily formula to improve its reliability of operation. 本实用新型公开了种纵向交错式结构的双低压线圈，包括高压线圈，所述高压线圈上段顶部侧设有低压线圈a1- a2接线端，所述高压线圈下段底部侧有低压线圈x1-x2接线端。本实用新型结构简单，具有针对油浸式双分裂变压器的低压双电压特性，并提高其运行的可靠性。