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International:  +44 (0)114 331 0655

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UK Free: 0800 254 5655
Int: +44 (0)114 331 0655


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Sentinel Dual SDH

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Versatile Power Protection with Riello Sentinel Dual

The Riello Sentinel Dual (SDH) is a flexible online double-conversion UPS designed for critical IT systems, servers, and telecom networks. With a compact 2U form factor, it can be installed as a tower or within 19” rack cabinets, making it ideal for environments where space is at a premium.

Featuring a 0.9 output power factor and operating efficiency up to 92% in online mode, the Sentinel Dual ensures reliable performance. It offers multiple operating modes, including ECO and Smart Active, to optimize energy consumption based on load requirements. The UPS also supports extended runtimes through optional battery extension packs, ensuring continuous operation during prolonged outages.

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