Riello UPS Sentinel Dual SDU 4-10 kVA Online UPS

The Riello UPS Sentinel Dual SDU series includes SDU 4000 to SDU 10000 models. This single-phase online UPS provides double conversion VFI power protection. It features 4000-10000 VA rated power with sinusoidal output. Procure.ae supplies this equipment for UAE and wider Middle East & Africa.

The Sentinel Dual SDU series delivers 4000 VA to 10000 VA rated power for critical loads. It uses online double conversion technology with 220/230/240 V input tolerance of ±20%. Output voltage is selectable at 220/230/240 V with 50/60 Hz frequency options. Power factor reaches 1 kW = kVA from the SDU 5000 model. Input power factor exceeds 0.98 with current distortion ≤2%. Voltage distortion remains under 1% for linear loads and under 3% for non-linear loads.

This single-phase UPS operates from 0 °C to +40 °C with 5-95% relative humidity. It supports VRLA AGM batteries with 4-6 hour recharge times. Units are parallelable up to three units for expanded capacity. Protection covers overcurrent, short circuit, and overvoltage conditions. The black RAL 9005 enclosure meets LV 2014/35/EU and EMC 2014/30/EU standards. It is ideal for IT rooms, server closets, and medical facilities requiring reliable power continuity.