ABB's LOT 6500, Class A Insulation, OFAF cooling, Primary (25 kV, 6531 kVA), Secondary rating(4x1269 V, 4x1450 kVA, 4x1142 A), Auxiliary (1000 V, 334 kVA, 334 A), Filter (1154 V, 400 kVA, 347 A), 9450 kilograms