SolaHD Distribution Transformer, Ventilated, 240/480 VAC Primary, 120/240 VAC Secondary, 37.5 kVA, 60 Hz, 1 Phase, 156/78/313/156 A Maximum, (2) 2-1/2% FCAN/(4) 2-1/2% FCBN Taps, Wall Mount, 220 deg C, NEMA 3R, 80 deg C, Stainless Steel Housing, 18 in L x 18 in W x 31 in H