The ROS-TLU-850 (also known as the Rosso Power GR850) is an 850VA/500W line-interactive uninterruptible power supply (UPS) designed to protect electronic equipment from power surges, sags, and outages. It is a popular model in East African markets like Uganda and Kenya for home and office workstations. Key Specifications Capacity: 850VA / 500W. Topology: Line-interactive with Automatic Voltage Regulation (AVR) to correct voltage fluctuations. Outlets: Typically features 2 universal outlets (10A) or up to 6 IEC C-13 outlets depending on the specific regional configuration. Battery: Uses a 12V/9Ah internal battery. Waveform: Simulated sine wave (stepped approximation). Primary Features Cold Start: Ability to power on and run devices using the battery even without mains electricity. Smart Battery Management: Includes automatic battery testing and a system to extend overall battery life. Connectivity: Equipped with a USB communication port for monitoring and an RJ45 port for surge protection of telephone or data lines. Monitoring Software: Compatible with “Emily” monitoring software, which provides event-data logs and can trigger safe PC shutdowns during extended outages. Visual/Audio Alerts: LED status indicators and audible alarms to notify users of battery mode, low battery, or overload conditions.
