The GP-R48 series is a high efficiency, high power density, fully digital 48V rectifier module mainly used in the communication power supply industry, which can convert 90 to 290Vac input and 53.5Vdc output. It has the advantages of hot swap, soft start, low noise, parallel, multiple protection, etc. MTBF more than 150,000 hours, stable and reliable; After continuous development and upgrading, the efficiency of the third-generation product R4875-E1 has reached 97.5%, reaching the industry-leading level.