115230v toroidal transformers dual primary vigortronix vtx 146 500 225 high quality toroidal transformer 500va 0 25v 0 25v manufactured with twin primary and secondary windings to strict quality control in accordance with en61558 and en60950 ul c ul and ce vigortronix vtx 146 500 225 500va toroidal transformer 2x115v primary 2 x 25v