The UHP-200A-4.5 is a switching power supply manufactured by Mean Well. It is a 180W device that supplies 4.5V at 40A. It has an efficient design with a built-in active PFC (Power Factor Correction) function. The unit features high efficiency, wide range of operating temperatures, low ripple & noise, short-circuit, over-voltage, and over-current protections, full safety certifications, LED status indicators, and a full line of output cables. This unit is ideal for factory automation, instrumentation, security and communication, and lighting applications.