48V 50A High Efficiency Rectifier Module Switching Power Supply

48V 50A  High Efficiency Power Supply is high power density rectifier DC charging module power supply with CE,TLC.Features:1.    Ultra high power density up to 22 W/in3, compact structure.2.    Soft-switching technology, high efficiency more than 93.5%.3.    Leading APFC tech (active power factor correction), power factor > 0.994.    Multiple protection and safety regulation (CE/UL/IEC/CSA/VDE)5.    Supports hot plugging without damage.6.    Remote control switching7.    Customized output interface available8.    Paralleled work available via current sharing bus9.    THD≤5%10.   Wide operating range:-33~+55ºC, extended operating temperature range:+55~+65ºCApplication:1.   EV charger2.   48V distributed power system3.   Ethernet4.   Exchange5.   LAN,MAN6.   Sever7.   Indoor wireless8.   Telecom equipmentSpecification:ModelGPR4850DPower2900WEfficiency93.5%Input voltage90~290VacInput frequency45~65HzInput current18.5APower Factor0.99Output voltage42~58VdcOutput current50AStabilized voltage precision±1%Ripple+Noise(Vp-p)200mVOperating temperature-33~55ºCStorage temperature-40~70ºCHumidity5~95%CoolingForced coolingAcoustic noise≤55dBMTBF≤250,000 hoursTurn-on time3~8SCurrent-sharing±5%Temperature coefficient±0.02%Dimensions(LxWxH) 242.5x102.7x88.1(mm)/9.55x4.04x3.47(in.)Weight