The TSC 3529 from Traco Power is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 48 V, Output Current 1 12 A, Output Power 40 to 2500 W, Isolation Voltage 1 to 3 kV. Tags: Rack Mount, Boost/Step Up. More details for TSC 3529 can be seen below.