Riello UPS Sentinel Dual SDU Online UPS (4 - 10 kVA)

The Riello Sentinel Dual SDU is a series of single-phase online double conversion (VFI) uninterruptible power supplies designed for critical infrastructure protection. Available in rated power ranges from 4000 VA to 10000 VA, these units provide stable 220/230/240 V output with sinusoidal waveforms. Procure.ae supplies this equipment series across the UAE and wider Middle East & Africa regions for businesses requiring reliable continuous power.

This online UPS series utilizes double conversion technology to deliver precise voltage regulation, ensuring less than 1% distortion on linear loads and under 3% on non-linear loads. The units support selectable input frequencies of 50 or 60 Hz and accept an input voltage tolerance of 230 V ±20%. From the SDU 5000 model onwards, the power factor equals 1 kW per kVA. Output options include up to three parallelable units for enhanced capacity.

The Sentinel Dual SDU series accommodates various part numbers such as SDU 4000 through SDU 10000 DI ER, catering to diverse load requirements. It features VRLA AGM maintenance-free batteries with a typical recharge time of four to six hours. Operating within a temperature range of 0 °C to +40 °C and relative humidity up to 95% non-condensing, the black RAL 9005 units include USB cables and handles for easy setup and monitoring.