Huawei ETP4830 A1 Power Product Overview Huawei ETP4830 A1 Power is a -48v embedded communication power supply system, which is mainly used in wireless base stations, access networks, transmission networks, corporate communication networks and other fields as communication power. etp4830-a1 output voltage: dc-48v, output current: 30a, maximum output power: 2000w. 1u high design, suitable for 19-inch rack or embedded cabinet installation. Huawei ETP4830 A1 Power Product Feature 85 ~ 300vac ultra-wide AC voltage input range Operating temperature range of rectifier module reaches -40 ~ + 75 ? Support hot plug technology, convenient installation and maintenance Standard installation structure design, strong versatility Compact power supply structure saves space and installation costs High-efficiency rectifier module efficiency over 96%, energy-saving and emission reduction Complete module sleep function to further improve system efficiency Intelligent battery management and battery protection to extend battery life Supports environmental monitoring and remote management via dry contacts, serial ports or network interfaces