The Sentinel Dual is a new series of extremely powerful online double-conversion UPS systems designed to protect numerous devices, such as servers, hard disk storage, VoIP phone systems, networks, and for industrial applications.

It is ideal for powering blade server systems equipped with high power factor power supplies. With a height of only 2U, the Sentinel Dual is perfectly suited for installation in 19” racks.

You will appreciate the modern design and improved performance, which are the result of continuous technological advancements from the Riello UPS laboratories.

The newly developed inverter is certainly one of the most economical on the market, with a power factor close to 1 and an efficiency of 92% in online operation.

For business processes that require long autonomy times, the battery backup time can be easily extended to several hours by using the ER version, which features a larger charging unit.

Riello UPS has introduced a switch to optimize energy savings in the Sentinel Dual series, which reduces energy consumption to zero during periods of inactivity (ECO LINE).