Riello UPS Sentinel Dual SDU Range

The Riello UPS Sentinel Dual SDU

The Riello UPS Sentinel Dual SDU is a power protection system engineered to safeguard your essential equipment and electronic devices from power interruptions, voltage fluctuations, and operational downtime. With its dual conversion technology and intelligent management capabilities, the Sentinel Dual SDU series sets new standards for reliability and efficiency within uninterruptible power supply (UPS) systems.


Data Centres and Server Rooms: Enhance the security of your servers, data storage systems, and network equipment by shielding them from power fluctuations, significantly reducing the risk of data loss, and minimising system downtime.

Telecommunication Infrastructure: Safeguard critical communication networks and sustain uninterrupted connectivity, effectively preventing service disruptions.

Manufacturing and Industrial Processes: Provide comprehensive protection for industrial automation equipment, control systems, and production processes, ensuring consistent and reliable operation.

Healthcare and Medical Facilities: Maintain the continuous functionality of vital medical equipment, diagnostic systems, and IT infrastructure, upholding the highest standards of patient care.

Key Features:

  • Dual Conversion Reliability: The Sentinel Dual SDU employs advanced dual conversion technology to seamlessly switch to backup power, shielding your devices from power irregularities and ensuring a stable power output.
  • Versatile Rack and Tower Design: The SDU's adaptable design is suitable for both rack-mounted and tower configurations, offering installation flexibility and space optimisation to accommodate your available workspace.
  • Interactive Multilingual Display: The LCD display provides real-time insights into your UPS parameters, including load status, battery health, input/output voltages, and diagnostics, enabling efficient power monitoring and proactive management.
  • Wide Input Voltage and Frequency Tolerance: Engineered to excel across a wide input voltage and frequency range, the Sentinel Dual SDU maintains consistent performance, even in the face of fluctuating power conditions.
  • Advanced Battery Management: Leveraging advanced battery management, this UPS maximises battery lifespan, optimises performance, and ensures reliable backup power during grid power instability.
  • Hot-Swappable Battery System: Simplify maintenance with the hot-swappable battery system, allowing for battery replacement without disrupting power to your connected devices.
  • Remote Management and Connectivity: Equipped with USB, RS232, SNMP, and optional network adapters, the Sentinel Dual SDU facilitates remote power monitoring and management.
  • Energy-Efficiency Mode: Activate the ECO Line mode to enhance energy efficiency by bypassing the inverter during stable grid power conditions, reducing energy consumption and operational costs.

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