This rugged Commercial Off the Shelf (COTS) power supply operates from a 3-Phase 115/20 8Vac “Y” connected input. The NG2602 provides a single +28Vdc 5500W output, 60Hz 115/208Vac Input, and 85% efficiency. This robust AC-DC power supply is designed to meet the environmental requirements of MIL-STD-810F and the EMI requirements of MIL-STD-461E.*Updated version coming Summer 2016! The new revision will have lower weight, smaller size, and higher efficiency.