Embedded DC Power System E4890 1.Introduction: E4890 is an AC/DC embedded power system with Excellent performance such as high power efficiency, intelligent battery management,remote management, wide range of AC input voltage, etc. The system can configure 3 pieces of 1U 30A high rectifier modules, and provides 90A rated current output.E4890 can be embedded in 19-inch rack or cabinet. 2.Features:  1U rectifier: high density, high efficiency, excellent high temperature performance(full load @ 50℃)  Wide operation temperature range of embedded power from -40℃ to 70℃  Hot-swappable rectifiers provide easy installation and maintenance  Standard installation structure design, adapt to various scenarios  Compact design(only 2U in height), saving space and installation cost  Excellent rectifier dormancy function helps increase system efficiency  Intelligent battery management and protection help to prolong battery lifespan  Support environmental signal monitoring and remote management through dry contact, serial interface or Ethernet interface(options) 3.Application Scenarios:  Wireless base station  Transmission network  Communicati

Front inlet and Front outlet Front maintenance, support module grade change IP20 Input mode Input capacity Output capacity Input frequency Output voltage Maximum capacity Installed on 19-inch rack or inside the cabinet Protection level Natural cooling Maintenance mode Cooling mode Cabling mode Installation mode Battery breakers Load breakers Working temperature Cooling mode Forced cooling Power factor Signal input 1 Battery temp., 1 ambient temp, 1 smoke, 1 gate, 2common DI Alarm output Communication port Display mode Operating temperature Storage temperature Operating humidity Rated power *...