The CFB750-300S28N-CMFD from Cincon Electronics is a DC to DC Converter with Input Voltage 200 to 425 V, Output Voltage 1 28 V, Output Current 1 26700 mA, Output Power 750000 mW, Isolation Voltage 500 to 4200 V. Tags: Chassis Mount, Buck/Step down. More details for CFB750-300S28N-CMFD can be seen below.