The QT40.241 is a Q-Series 24V, 40A, three phase input power supply with 3AC 380-480V wide-range input, only 110mm width, efficiency up to 95.3%, excellent partial load efficiency, 150% (1440W) peak load capability, easy fuse tripping due to high overload current, active power factor correction (PFC), active filtering of input transients, minimal inrush current surge, three input fuses included, current sharing feature for parallel use, full power between -25°C and +60°C, DC-OK relay contact, shut-down input, and 3-year warranty.