Ups online, ups on line, ups rack | Riello UPS

Reliable power for a sustainable world

VFI (Voltage Frequency Independent).
Online (VFI) UPS systems are regarded as 'high-end' and employ more sophisticated technology which uses a rectifier and inverter, hence "double-conversion". This effectively isolates the load from virtually all types of power supply problems.

UPS

Sentinel Pro

SENTINEL PRO is the latest evolution of the successful Riello Dialog Plus...

Sentinel Rack (SER)

The Sentinel Rack is a rack-mounted version of the popular Sentinel Pro range...

Tower Configuration

Sentinel Dual (Low Power)

SENTINEL DUAL is the high density version of the Sentinel Pro range of...

Sentinel Dual (High Power)

The SENTINEL DUAL (High Power) range is available in 3.3-4 kVA single-phase...

SDU 5000 and SDU 6000

Sentinel Dual SDU

Sentinel Dual is the best solution for powering mission critical applications...

front view

Sentinel Tower

Sentinel Tower is the ideal solution for protecting mission critical systems...

Sentryum Range

Sentryum

Our third generation of transformerless ON LINE UPS systems. The 10-20...

MST 2015

Multi Sentry

MULTI SENTRY is a state-of-the-art uninterruptible power supply, achieving...

MPW power cabinet

Multi Power

The Riello MULTI POWER (MPW) is the ultimate modular UPS for...

Multi Guard Industrial

The Multi Guard Industrial range was specially developed to ensure power...

Master MPS

Master MPS series UPS devices ensure maximum protection and power quality for...

NextEnergy NXE

NextEnergy NXE

Next Energy is the latest UPS series designed for...

MASTER HP UL 65-250

Master HP UL

The incredible levels of quality, reliability and energy savings offered...

Master HE

HE - High Efficiency Master HE series is available from 100 to 800 kVA....

Master HP

The MASTER MPS range has been enhanced with the HP series available from 100...

Master Industrial

Master Industrial series UPS provide maximum protection and power...

Master FC400

Master FC400 series static frequency converters are available from 30 to...

Solutions

SuperCaps UPS

Riello SuperCaps UPS are designed to provide complete power supply...

CSS Central Supply Systems

The CSS (Central Supply System) range by Riello UPS is designed in compliance...