Online (VFI) UPS

Online UPS, also known as Voltage and Frequency Independent (VFI) UPS, provide the highest level of power protection for mission-critical and sensitive equipment.

Using double-conversion technology, Online UPS systems continuously regenerate the output power supply, helping isolate critical loads from voltage fluctuations, frequency variations, electrical noise, surges and power interruptions.

Riello’s Online UPS range includes single-phase and three-phase solutions in tower, rackmount and modular configurations, providing reliable power protection for applications ranging from small server rooms through to large industrial and data centre installations.

Online UPS systems are commonly used to protect:

  • Data centres
  • Server rooms
  • Industrial processes
  • Telecommunications systems
  • Healthcare facilities
  • Critical infrastructure

Browse our Riello Online UPS range below.