48V AC DC Rectifier Module Switching Power Supply with Ce, UL, Tlc

2900W 48V 50A Rectifier used in Electric Car Charger is high efficiency,high density AC DC switching power supply with CE,UL,TLCFeatures:   1.   Ultra high power density up to 22 W/in3, compact structure.   2.   Soft-switching technology, high efficiency more than 95%.   3.   Leading APFC tech (active power factor correction), power factor > 0.99   4.   Multiple protection and safety regulation (CE/UL/TLC)   5.   Supports hot plugging.   6.   Remote control switching   7.   Customized output interface available,with communication interface RS485   8.   Paralleled work available via current sharing bus   9.   THD≤5%   10.  Wide operating range:-33~+55ºCApplication:   1.   EV charger   2.   48V distributed power system   3.   Ethernet   4.   Exchange   5.   LAN,MAN   6.   Sever   7.   Indoor wireless   8.   Telecom equipmentSpecification:ModelGPR4850ER01Power2900WEfficiency95%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%/ºCDimensions(LxWxH) 242.5x102.7x88.1(mm)/9.55x4.04x3.47(in.)Weight