Sentryum S3M



Flexible Power Protection with Riello Sentryum S3M
The Riello Sentryum S3M is a transformerless online double-conversion UPS designed for critical IT systems, servers, and telecom networks. With a unity power factor (kVA = kW) and operating efficiency up to 96.6%, it ensures reliable performance while minimizing energy consumption.
Available in 10–20 kVA models, the S3M offers three cabinet sizes—Compact (CPT), Active (ACT), and Xtend (XTD)—to suit various space and runtime requirements. Features include a 5-inch color touchscreen display, LED status indicator, and advanced battery management for extended autonomy and optimized performance.
Sentryum S3M
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Riello S3M 10 ACT S2 Sentryum Active 10kVA/10kW Online UPS, 11 Mins Runtime
£4,593.48 £3,827.90Call 0800 254 5655 for Lead Time
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Riello S3M 10 XTD A0 Sentryum Xtend 10kVA/10kW Online UPS, No Internal Batteries
£4,331.35 £3,609.46Call 0800 254 5655 for Lead Time