Used 45000 kVa Type SL GSU Transformer. Manufactured by Asea Brown Boveri. 3 phase, 60 Hz, 65C Rise. 7.66% Impedance. Class DA/FA/FA. 13656Y/13800 Delta Volts. 45000/60000/75000 kVA. Serial #MNL5594. Built 1990. Copper Conductors. Core and Coils 77000 lbs, Total 143288.