The ULP275-1058 from Bel Fuse is a AC to DC Converter with AC Input Voltage 80 to 264 V, AC Input Current 1300 to 2600 mA, DC Input Voltage 390 V, DC Output Voltage 58 V, DC Output Current 2.58 to 4.74 A. Tags: Chassis Mount. More details for ULP275-1058 can be seen below.