Sentinel Dual (Low Power) 1000-3000 VA

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Sentinel Dual (Low Power) SENTINEL DUAL is the high density version of the Sentinel Pro range of double-conversion on-line UPS.

SENTINEL DUAL is designed to power critical loads such as servers, storage systems, telephone equipment, medical systems and industrial applications.

The UPS is ideal for Blade servers with an input power factor close to Unity (1). The UPS has can be used as tower UPS or within a rackmount cabinet, and takes up only 2U in height.

SENTINEL DUAL has a modern design, choice of functional formats, and represents the state-of-the-art technology from the Riello UPS research & development team. The UPS can achieve an on-line operating efficiency of 92%.

For critical business continuity applications requiring long runtimes, SENTINEL DUAL can be installed with battery extension packs (ER models) with their own internal battery chargers to maintain sensible recharge times.
The UPS also incorporates the Riello UPS ‘power-off’ function found in other ECO Line UPS. Sentinel Dual is designed to save energy when no loads are connected. UPS MALTA POWER SUPPLY.


  • Tower or Rackmount UPS: SENTINEL DUAL can be installed as tower or 19” rackmount UPS, with a front mimic panel that can be turned through 90º to suit the installation.
  • Noise Free Operation (<40dBA): the UPS can be installed in any environment thanks to its PWM digitally-controlled high frequency inverter.
  • High Temperature Operation: UPS components are sized for high temperature operation up to 40ºC and are not therefore stressed during normal operational environments.
  • EnergyShare: Sentinel Dual output sockets can be programmed to disconnect less critical loads when the mains power fails.

Model informationspdf-icon

For more information click on the model of the UPS and download the technical data sheet in PDF format.

SDH1000 | SDH1500 | SDH2200 | SDH2200 ER | SDH3000 | SDH3000 ER

The device has a USB portBattery Swap. The batteries can be replaced during operationEnergy share. The load supplied from these sockets is not battery supportedPlug and Play. The UPS can be installed without the need for qualified personnelUPS classification Eco Level = 6Online UPS (Voltage Frequency Independent)UPS suitable for emergency applicationsUPS suitable for transport applications (railways, airports, naval)UPS suitable for industrial applicationsUPS suitable for electro-medical applicationsUPS suitable for data centre applicationsUPS suitable for home - small office applications