Dual-split epoxy resin insulation dry-type boosting transformer used for wind power and photovoltaic power generation

The utility model discloses a dual-split epoxy resin insulation dry-type boosting transformer used for wind power and photovoltaic power generation in the field of transformers. Each group of winding of three-phase windings comprises two groups of high-voltage coils and two groups of low-voltage coils, wherein the two groups of high-voltage coils are arranged vertically on the same axis; the winding directions of the high-voltage coils at the lower part and the high-voltage coils at the lower part are opposite; the approaching ends of the two groups of high-voltage coils in the same winding are in equipotential connection; three groups of high-voltage coils at the upper part are connected in a Y shape; three groups of high-voltage coils at the lower part are also connected in a Y shape; the two groups of low-voltage coils in each winding are also arranged vertically on the same axis; the low-voltages coils are coaxially arranged on the inner sides of the high-voltage coils; three groups of low-voltage coils a