VI911 Series 1-3kVA Online Rack UPS

The VI911 Series 1–3kVA Online Rack UPS is a high-performance power backup solution designed to deliver continuous, clean, and reliable power for critical applications. Built with advanced DSP technology and true online double conversion architecture, it ensures zero transfer time and complete protection against power disturbances.
Engineered with IGBT rectifier and inverter technology, this UPS offers superior efficiency and stable output with a unity power factor (PF = 1), making it capable of handling modern IT and sensitive equipment with ease.
With a wide input voltage range (110–300 VAC) and active input power factor ≥0.99, the VI911 series performs efficiently even in unstable power conditions. Its 3-level topology design enhances overall performance while achieving up to 96% efficiency in normal mode and up to 98% in ECO mode, reducing energy consumption.
The UPS supports Li-Ion battery compatibility and provides flexible charging with up to 12A charging current, ensuring faster recovery and extended backup performance. Its intelligent LCD display offers real-time monitoring of system status, load, battery level, and input/output parameters.
Designed in a compact 2U rack-mount form factor, the VI911 series is ideal for data centers, network racks, telecom systems, and enterprise environments where space and reliability are critical.