Acme Electric® Buck Boost Transformer, Encapsulated, 120/240 VAC Primary, 16/32 VDC Secondary, 30 kVA, 60 Hz, 1 ph, 125 A at 16 V/62.5 A at 32 V Output Maximum, Wire Lead/Screw, Wall Mount, Class H/180 deg C, NEMA 3R, 115 deg C, Steel Housing, 5.13 in L x 5.5 in W x 13 in H