Riello UPS Sentinel Dual 2.2KVA (SDH 2200)

The Riello UPS Sentinel Dual 2.2KVA SDH (SDH 2200) is an excellent choice for providing reliable power to mission-critical applications and electro-medical devices that require maximum power stability. With its user-friendly digital display, and user-replaceable battery set, Sentinel Dual offers great flexibility in installation and use, and a wide range of communication options makes it suitable for various applications from IT to security. The Sentinel Dual can be operated in parallel, allowing up to three units to be connected at once.

Riello UPS Sentinel Dual 2.2KVA (SDH 2200) Information



The wide input voltage range and a high
hold-up time minimise battery usage and
increase efficiency and battery life; for
smaller power breaks, energy is drawn
from a group of appropriately-sized


• Automatic and manual battery test


This configuration ensures the operation
of those emergency systems that require
continuous, reliable and long-lasting
power supply in the event of a mains
power failure, such as emergency lighting,
fire detection/extinguishing systems and
alarms. When the mains power supply
fails, the inverter begins powering the
loads with a progressive start up (Soft
Start) in order to prevent overload.


Operating mode selection
Functions can be programmed via software or manually via the front display panel.
On line: efficiency up to 95%
Eco Mode: to increase efficiency (up to to 98%), allows for the selection of Line Interactive technology (VI) to power low priority loads from the mains supply
Smart Active: the UPS automatically decides upon the operating mode (VI or VFI) based on the quality of the mains power supply
Emergency: the UPS can be selected to function only when the mains power supply fails (emergency only mode).
Frequency converter operation (50 or 60 Hz).

The Riello UPS Sentinel Dual 2.2KVA SDH single-phase models have on-line double conversion (VFI) technology. The DIALOG DUAL range may be placed directly on the floor or mounted in 19

• Power factor of 1:1 between kW and kVA

• Up to 3 units can be connected in parallel

• Easy and straightforward installation process

• Choice of operating modes available

• Reliable and stable output voltage

• Dependable battery performance and reliability

Weight 31.000000
Dimensions 175 x 520 x 455 cm
Application Servers and Networking
Barcode 8023251002793
Standalone / Modular Standalone
System Brand Riello UPS
kVA 0-10 KVA
Product Type Single In - Single Out, Three In - Single Out
Form Factor Standalone


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