The MEAN WELL HRP-450-12 is a robust and efficient power supply designed for a wide range of industrial applications. It delivers 450W of power with a single output and incorporates an active PFC function for improved power factor. Key features include universal AC input, high efficiency (up to 89.5%), withstand surge input, and multiple protections such as short circuit, overload, over voltage, and over temperature. The built-in constant current limiting circuit, DC OK signal, remote sense function, and 5-year warranty further enhance its value and reliability.