LRS-50-48

The Mean Well USA LRS-50-48 is an enclosed AC/DC power supply designed for various applications, including household appliances and ITE commercial equipment. It provides a stable 48V DC output with a rated current of 1.1A, delivering a total power of 52.8W. The unit accepts a universal AC input voltage range of 85~264VAC, making it suitable for global use.

Key electrical specifications include a high efficiency of 90% and a DC adjustment range of ±10%. Protection features include overload protection ranging from 110% to 150% and over-voltage protection set between 115% and 135% of the rated output voltage. It also features a cold start inrush current of 45A at 230VAC.

Mechanically, the LRS-50-48 is designed for chassis mounting and has compact dimensions of 3.89 x 3.22 x 1.18 inches (99.0 x 82.0 x 30.0 mm), weighing 0.46 lbs. It operates within a wide temperature range of -30°C to 70°C with derating and can withstand 5G vibration. The power supply also includes features like low no-load power consumption (<0.2W for 50W models) and withstands a 300VAC surge input for 5 seconds.

Compliance and reliability are supported by certifications such as CB, CCC, CE, cURus, and TUV. It is rated for household appliances according to IEC/EN60335-1(PD3) and IEC/EN61558-1,-2-16 standards. The unit operates at altitudes up to 5000 meters and comes with a 3-year warranty.