The Mean Well HBG-100P-48A is a 100W enclosed power supply designed to provide regulated DC power in industrial, test and measurement, transportation, and audio and video applications. The product is designed with an active PFC (power factor correction) circuitry, making it suitable for use in EN61000-3-2 (-3) compliant applications. It features a universal AC input (up to 264VAC), as well as active power factor accuracy of 0.9 at 230VAC input. The product provides protection against over voltage, over load, and over temperature. It is also compliant with applicable EMI (electromagnetic interference) standards, with a Class A rating (= 3dB). The product has full approval and is UL/cUL, TUV, CE and CB certified.