Mean Well PLN-45-48 is a type of Power Supply manufactured by Mean Well. It is a 45W single output power supply with a wide voltage range of 36 to 75 VDC. The power supply features active power factor correction as well as short circuit, overload and over voltage protection. It also has an operating temperature range of -30 to +70°C and meets all safety standards such EN, CEC and UL. It is a high efficiency, switching type power supply with a high ripple noise level of 2%, a high noise immunity of 15 KV and an average efficiency of 86%. It is suitable for use in a range of applications, including telecommunications equipment, industrial automation, communications and audio/video equipment.