The TEC3000-12-074xD series is a 3000 Watt DC to DC power supply that converts -40 to -72 VDC voltage into an isolated main output of 12.2 VDC for powering intermediate bus architectures (IBA) in high performance and reliability servers, routers, and network switches. The TEC3000-12-074xD series utilizes full digital control architecture for greater efficiency, control, and functionality. This power supply meets international safety standards and displays the CE-Mark for the European Low Voltage Directive (LVD).