The D1SE240-24-Ax Series from TDK Corporation are Single Phase AC-DC Power Supplies that convert AC input voltages of 100-240 V to nominal DC output voltages of 22.5- 29 V. They require input DC voltages of 110-250 V. These converters deliver output power of 120 W and have efficiencies of up to 92%. They include a power boost capability and have a sophisticated thermal design for minimal installation clearances. These converters are available in a DIN rail-mount package that measures 38 x 125 x 110 mm and are suitable for automation, semi-fab, renewable, test, communication, and industrial applications.