Place of Origin China Application Power Supply Unit Size 90*250*390mm Weight 3.3kg Warranty six months The HUAWEI R4850G2 is a digital rectifier that converts the 85~300VAC to 53.5 VDC and possesses the characters of high efficiency, high power density, walk-in start, hot-plug, complete protection, and low noise. The rectifier adopts the latest power monitoring technology, implements the function of monitoring the states of loads and the rectifier status in real time. The output voltage of the rectifier can be adjusted through the host. 48V 50A Rectifier Features 1) High efficiency: ?96% 2) Input voltage range: 85~300VAC 3) Operating temperature range: -40?C~75?C 4) Total harmonic distortion(THD): ?5% 5) Hot-plug 6) Digital control 7) Intelligent electric meter 8) Communication over RS485 9) Adjustment of voltage and current 10) Meet RoHS requirements 11) Passing the TUV,CE,CB,UL certifications