The NTDC-2000L-48 from Technology Dynamics is a DC to DC Converter with Input Voltage 19 to 72 V, Output Voltage 1 48 V, Output Current 1 41 A, Output Power 2000 W, Operating Temperature -20 to 50 Degree C. Tags: Rack mount, Buck-Boost. More details for NTDC-2000L-48 can be seen below.