The PF33000T12LGSL is an industrial grade power transformer manufactured by Hammond. It is designed for use in control applications up to 175 degrees Celsius and is rated for a primary voltage of 480 Volts AC, with a ratio of 2000 V/120 V, giving a secondary voltage of 120 Volts AC. This transformer has a frequency rating of 60 Hertz, is 12KVA, and has copper-wound construction. It has an open core style construction, and is fully enclosed in an UL, CSA and IEEE approved NEMA 3R dust-tight and rain-tight, vented box. The weight of the transformer is 55 kilograms (120 lbs).