High level of UPS reliability (total microprocessor control) High level of battery reliability (automatic and manually-activated battery tests) Fully configurable using UPS Tools configuration software Possibility to extend autonomy for several hours Wide input voltage tolerance (from 120-280Vac) without battery usage Power factor correction (UPS input power factor close to 1) Programmable auto-restart when mains power returns Filtered, stabilised, reliable output voltage: on-line double-conversion technology (VFI in accordance with IEC 62040-3) with built-in EMI filters SENTINEL PRO is designed to save energy and has a power-off push-button feature to reduce energy consumption to zero, when no load is connected or switched off. SENTINEL PRO UPS also have USB communication ports as standard, with a built-in expansion slot for additional adapters, protocol converters and relate contact cards. The inverter is a totally new design, fully microprocessor controlled and constructed to achieve the highest levels of operating efficiency and configuration options. In terms of communications, each Sentinel Pro has a built-in mimic panel with an LCD to show input and output voltages, and battery charge status. SENTINEL PRO is an on-line double-conversion UPS offering the highest levels of reliability and protection for critical servers, voice and data processing IT systems.įor long runtime applications, Sentinel Pro (ER models) can be fitted with matching battery extension packs which also include additional battery boost chargers. This latest development has been designed with the environment in mind and is part of the Riello ECO Line of UPS. SENTINEL PRO is the latest evolution of the successful Riello Dialog Plus online UPS.
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