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.
Riello Sentinel Pro UPS – 700VA to 3000VA
Ph 1:1
Riello Sentinel Dual (Low Power) UPS
Ph 1:1
Riello Sentinel Dual (High Power) UPS
Ph 1:1
Riello Sentinel Power Green UPS
Ph 1-3:1
Riello Sentinel Power UPS
Ph 3:1
Riello Multi Sentry UPS
Ph 1:1
Riello Multi Guard UPS
Ph 3:3
Riello Multi Guard Industrial UPS
Ph 1-3:1