Uninterruptible Power Supply System Interactive UPS Riello SDU4000

The Sentinel Dual from Riello is an interactive UPS designed to provide reliable and continuous power protection in professional and technical environments that require high power and stable electrical supply. This uninterruptible power supply stands out for its 4000 VA (3600 W) power , capable of supporting demanding equipment thanks to its innovative sealed VRLA lead-acid battery technology, which ensures durability and zero maintenance. It features a black tower design , optimized to fit into various spaces without compromising ventilation, thanks to its integrated fan that ensures efficient heat dissipation during intensive operation. Among its functional features is an LCD panel that facilitates real-time monitoring of the unit’s status and power network conditions, providing more precise and faster control over the device’s operation. It is equipped with comprehensive connectivity, including a USB port for communication with computers and advanced energy management systems, allowing smooth integration into power protection and management setups. Its design includes 8 IEC 320 C13 outlets and 2 IEC 320 C19 outlets , suitable for connecting multiple devices or servers simultaneously, making it a reliable solution for medium-sized data centers or IT installations. Additionally, the Sentinel Dual complies with the RoHS standard, ensuring an environmentally friendly product free of harmful substances. This model includes an installation guide that facilitates setup and configuration, as well as visible indicators to alert in case of overload, improving operational safety and preventive management. Overall, the Riello Sentinel Dual represents a robust and technical option for those needing to protect critical infrastructures with a certified, technologically advanced device designed for continuous and stable performance. Technology: LCD VRLA Product with plug: Yes Type of plug: Plug EU Connections: RS-232 USB 2.0 AC x 3 USB RJ45 USB-A Type: Tower Uninterruptible Power Supply System Interactive UPS Approx. charging time: 4 hours Power supply: Electric Network Colour: Black Frequency: 50/60 Hz Noise level: 48 dB Capacity: 3 uds Material: Metal Characteristics: Built-in ventilator Installation guide included Overload indicator Voltage: 220 V Output voltage: 240 V AC input voltage: 240 V IP rating: IP20 Functions: ECO Certificate: RoHS Includes: User manual
Manufacturer: Riello
Availability: 2 in stock
SKU: S55074232
GTIN: 8023251007347
€1097.66 excl tax
If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy Uninterruptible Power Supply System Interactive UPS Riello SDU4000 at an unbeatable price.

The Sentinel Dual from Riello is an interactive UPS designed to provide reliable and continuous power protection in professional and technical environments that require high power and stable electrical supply. This uninterruptible power supply stands out for its 4000 VA (3600 W) power, capable of supporting demanding equipment thanks to its innovative sealed VRLA lead-acid battery technology, which ensures durability and zero maintenance. It features a black tower design, optimized to fit into various spaces without compromising ventilation, thanks to its integrated fan that ensures efficient heat dissipation during intensive operation. Among its functional features is an LCD panel that facilitates real-time monitoring of the unit’s status and power network conditions, providing more precise and faster control over the device’s operation. It is equipped with comprehensive connectivity, including a USB port for communication with computers and advanced energy management systems, allowing smooth integration into power protection and management setups. Its design includes 8 IEC 320 C13 outlets and 2 IEC 320 C19 outlets, suitable for connecting multiple devices or servers simultaneously, making it a reliable solution for medium-sized data centers or IT installations. Additionally, the Sentinel Dual complies with the RoHS standard, ensuring an environmentally friendly product free of harmful substances. This model includes an installation guide that facilitates setup and configuration, as well as visible indicators to alert in case of overload, improving operational safety and preventive management. Overall, the Riello Sentinel Dual represents a robust and technical option for those needing to protect critical infrastructures with a certified, technologically advanced device designed for continuous and stable performance.



  • Technology:
    • LCD
    • VRLA
  • Product with plug: Yes
  • Type of plug: Plug EU
  • Connections:
    • RS-232
    • USB 2.0
    • AC x 3
    • USB
    • RJ45
    • USB-A
  • Type:
    • Tower
    • Uninterruptible Power Supply System Interactive UPS
  • Approx. charging time: 4 hours
  • Power supply: Electric Network
  • Colour: Black
  • Frequency: 50/60 Hz
  • Noise level: 48 dB
  • Capacity: 3 uds
  • Material: Metal
  • Characteristics:
    • Built-in ventilator
    • Installation guide included
    • Overload indicator
  • Voltage: 220 V
  • Output voltage: 240 V
  • AC input voltage: 240 V
  • IP rating: IP20
  • Functions: ECO
  • Certificate: RoHS
  • Includes: User manual
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