The 56RS3 is a rugged, conduction-cooled, 300 watt AC/DC Power Supply. low-profile, high-power density unit that has a Three Phase, AC input and also accepts a +270Vdc input. The 56RS3 has a single output of either +28Vdc or +24Vdc and provides full output power at +85°C baseplate temperature.
Power Supply Reference Guide
Power Supply Configuration Wizard