The HEP-480-54A is an AC/DC LED power supply manufactured by Mean Well. It operates on a voltage of 480.6 watts and supplies adjustable output rated at 54 Vdc at a current of 8900mA. The part is designed to offer reliable, stable, and high-efficiency power conversion without the need for the use of additional components such as fans, fuses, or heatsinks. It also features low noise, input over voltage protection, and output over voltage protection, making it suitable for applications including LED lighting, industrial automation, and laboratory equipment.