Eaton 3-Phase Distribution transformer has primary voltage rating of 480 Delta Volts and secondary voltage rating of 208Y/120-Volts. This FR943 frame transformer with frequency rating of 60-Hz, has power rating of 150 KVA. It has aluminum winding to deliver lossless power output. This upright mountable transformer has 280B connection. It has lower center of gravity to help minimize freight damage. This transformer has minimum of 4-inches of clearance between bottom panel and floor to facilitate ease of moving with variety of equipment. It has 2-inches of minimum clearance between front and back panels to facilitate ease of movement. This transformer has larger wire bending space for ease of connection. It measures 51-Inch x 34.5-Inch x 31.5-Inch. This transformer has NEMA 2 rating for added safety. It withstands temperature rating of 150 deg C. Transformer is UL listed.