Home » Riello UPS – Uninterruptible Power Supplies » Online (VFI) UPS » Riello Sentinel Dual (High Power) UPS

Riello Sentinel Dual (High Power) UPS

High-performance online double-conversion UPS systems providing flexible rackmount or tower installation for mission-critical IT, communications, security and industrial applications requiring reliable power protection and extended runtime capability.

Power range: 3.3kVA to 10kVA

Phase 1:1
Phase 3:1

The Riello Sentinel Dual (High Power) UPS range combines online double-conversion technology with installation flexibility and advanced power protection features for business-critical applications. Available in both single-phase and three-phase input configurations, the range provides reliable protection for IT infrastructure, security systems, telecommunications equipment and industrial applications where continuous operation is essential.

Available in ratings from 3.3kVA to 10kVA, Sentinel Dual (High Power) systems can be installed as either tower or 19″ rackmount UPS units, making them suitable for server rooms, communications cabinets and equipment racks where space efficiency is important.

Featuring online double-conversion (VFI) operation, advanced diagnostics, flexible communications and intelligent battery management, the Sentinel Dual (High Power) range provides a dependable UPS solution for organisations seeking maximum protection together with installation versatility and long runtime capability.

ups-SentinelDual-HP
  • Online double-conversion (VFI) technology providing continuous power protection
  • Tower or 19″ rackmount installation for maximum deployment flexibility
  • Rotating LCD display and front panel for flexible installation
  • Selectable operating modes including Online, Economy, Smart Active and Frequency Converter operation
  • High operating efficiency and energy-saving operation
  • Low-noise operation suitable for office, IT and communications environments
  • High overload capability up to 150%Advanced diagnostics via integrated backlit display
  • Automatic and manual battery testing functions
  • Hot-swappable, user-replaceable batteries
  • Extended runtime capability using battery extension packs and battery trays
  • Fully digital control architecture for enhanced system reliability
  • Suitable for both single-phase and three-phase input configurations
  • 2-year manufacturer’s warranty
  • USB and RS232 communication interfaces
  • Communication card slot supporting additional network and interface options
  • PowerShield monitoring and shutdown software
  • Multi-platform support for network and operating system integration
  • Digital firmware upgrade capability
  • Remote monitoring and diagnostics functionality
  • Riello UPS Sentinel Dual (HP) Brochure
  • Riello UPS Sentinel Dual SDL 3300 – 4000 Users Manual
  • Riello UPS Sentinel Dual SDL 5000 – 6000 Users Manual
  • Riello UPS Sentinel Dual SDL 8000 – 10000 Users Manual

Why Buy Riello UPS Systems from Halcyon?

Halcyon Drives supplies UPS systems, power protection equipment and supporting services throughout the UK, helping customers identify the most appropriate solution for their application, load requirements and resilience objectives.

Whether you are protecting a server room, telecommunications system, industrial control system or other business-critical infrastructure, our experienced team can help specify the most suitable Riello UPS solution for your installation and operational requirements.

We support Riello Sentinel Dual (High Power) UPS applications across server rooms, telecommunications systems, security infrastructure, industrial control systems and other mission-critical environments where installation flexibility, extended runtime capability and reliable online power protection are essential.

Need help selecting the right UPS system? Contact our team for product recommendations, technical advice and application support.