The CQB75-300S48N-CMFC from Cincon Electronics is a DC to DC Converter with Input Voltage 180 to 450 V, Output Voltage 1 48 V, Output Current 1 1560 mA, Output Power 50000 to 75000 mW, Isolation Voltage 500 to 4200 V. Tags: Chassis Mount, Buck/Step down. More details for CQB75-300S48N-CMFC can be seen below.