The Acconet AC-UPS-O2000-R is a 2000VA/1800W online UPS system designed to provide continuous, clean power for critical equipment. This unit can be configured as either a rack or tower system, protecting servers, networking hardware, and sensitive electronics from power disruptions. Its double-conversion technology delivers stable power output, while a wide input voltage range of 110–300Vac enhances adaptability. Key features include hot-swappable batteries to minimise downtime, an intelligent battery management system that extends runtime, and an energy-saving ECO mode. The unit allows for selectable output voltage (208/220/230/240Vac) and smart charging capabilities, expandable to 12A on long-run models. Additional functionalities include emergency power off (EPO), cold start capability, intelligent fan control, and optional load segment control for prioritised power distribution. A user-friendly LCD interface provides real-time monitoring, and communication options include standard RS232, with USB, EPO, relay card, and SNMP card available as options. Comprehensive protection features safeguard against short-circuit, overload, overheat, battery overcharge/discharge, output undervoltage, and fan faults. This UPS system is designed for straightforward plug-and-play deployment.