Toshiba Rectifier-460 V, three phase, 60 hz transformer with 250 A DC output at up to 80 volts. 9948KVA, type form FCTDWR, Class FOW, Serial no. 87025005, 13,899V AC winding, 85.5 DC winding, with connecting buss bar, 20,000kg. See drawing P3957019 for info on the Rectifier, as well as attachment Toshiba Rectifier Part I and II, and for the Aux. power transformer. Also (1) Thyristoformer � Polarization Rectifier