Behlman Electronics offers the DCR2U series of ac/dc power supplies that are designed for airborne, shipboard, ground, mobile, and industrial applications. The power supplies accept inputs of either 200 to 375 Vdc or 115 to 200 Vac, three-phase at 57 to 440 Hz (IAW MIL-STD-704 and DO-160).
npPS_Behlman_DCR2U

Output power of 1,000, 2,000, 3,000, and 4,000 W are available, with voltages from 3.3 Vdc to 48 Vdc, along with protective circuits, controls, and indicators. The DCR2U meets MIL-STD-810F for Shock and Vibration, and MIL-STD-461E for EMI/EMC. The DCR2U power supplies are designed to be mounted in 19-in. racks, and need 2U (3.50-in.) space. The power supply weighs approximately 30 pounds.