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Sentryum S3U UPS

Riello Sentryum S3U

The Sentryum offers the best combination of energy efficiency and cost savings solutions. The Sentryum series is a transformer-free UPS available in 10-20-30-40-50-60 kVA with three-phase input and output. It applies the advanced technologies such as DSP (Digital Signal Processor), dual core microprocessor, three level inverter circuits and resonant control to provide continuous protection to the critical loads with no impact on downstream systems, whilst maintaining energy savings.

Need a maintenance inspection or a battery replacement on your Riello Sentryum S3U? 

Technical Specs

  • Power Rating: 10 – 60 kVA
  • Power Factor: 0.9 PF for more usable power
  • Topology: True on-line double conversion


  • Graphic touch screen display
  • Efficiency up to 95.5%
  • High overload capacity
  • Multiplatform communication for all operating systems


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