The RSP-500-3.3 from Total Power International is a AC to DC Converter with AC Input Voltage 85 to 264 V, DC Input Voltage 120 to 370 V, DC Output Voltage 3.3 V, DC Output Current 0 to 90 A, DC Output Power 297 W. Tags: Chassis Mount. More details for RSP-500-3.3 can be seen below.