Riello Sentryum (S3M/S3T)
To meet the power demands of modern IT technologies, the Riello Sentryum offers the ultimate in flexible, secure, efficient and interconnected UPS solutions. The Sentryum series is a transformerless UPS with three-level inverter circuits to ensure maximum protection for critical loads. The unique control system reduces harmonic voltage disruption and provides clean, stable power in all conditions. In situations where the UPS is linked to a generator or has issues with harmonic currents, the Riello Sentryum ensures that the critical load remains unaffected.