The VTC1000R-300-48 from Analytic Systems is a DC to DC Converter with Input Voltage 300 V, Output Voltage 1 48 V, Output Current 1 20 A, Output Power 10 W, Isolation Voltage 1.5 kV. Tags: Rack Mount, Buck/Step down. More details for VTC1000R-300-48 can be seen below.