
Energy Technology
Sentryum is the latest UPS development from Riello as the third generation of a transformerless uninterruptible power supply. The Sentryum 10 - 20 kVA/kW offers the optimal combination of power availability, energy efficiency and overall performance while saving on installation and operating costs.
Its unique control system reduces harmonic voltage distortion at the inverter output (<1% for active load and <1.5% for non-linear load) and responds instantaneously to all load changes, providing perfectly sinusoidal AC voltage under all operating conditions.
The Sentryum is the optimal solution to installation problems in systems where power is available only with limited capacity, the UPS is powered by a generator, or there are compatibility issues with harmonic current-generating loads.
Large model variety:
- 10-15-20 kVA/kW models with 3-phase or 1-phase input and 1-phase output
- 10-15-20 kVA/kW models with 3-phase input and output
Catalogs and brochures