KITAHIBA ELECTRIC ARC FURNACE TRANSFORMER 20,000 / 22,400 KVA, 55.0 / 65.0 Degree C rise, 20.0 KV / 365 Volts, 3 Phase, 50 Hertz. Secondary voltage taps 365, 345, 325, 307, 285, 265 Delta, 211, 199, 188, 177, 165, 133 Wye. Maximum secondary current 35,500 amps. Four position motorized off load tap changer