The CHB350-48S48N from Cincon Electronics is a DC to DC Converter with Input Voltage 36 to 75 V, Output Voltage 1 48 V, Output Current 1 7300 mA, Output Power 231000 to 350000 mW, Isolation Voltage 1500 V. Tags: Through Hole, Buck-Boost. More details for CHB350-48S48N can be seen below.