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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 20 CPT A0 Sentryum Compact 20kVA/20kW Online UPS, No Internal Batteries
£4,124.41 £3,437.01
Call 0800 254 5655 for Lead Time
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Riello S3M 20 CPT S2 Sentryum Compact 20kVA/20kW Online UPS, 4 Mins Runtime
£4,771.58 £3,976.32Call 0800 254 5655 for Lead Time
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Riello S3M 20 ACT A0 Sentryum Active 20kVA/20kW Online UPS, No Internal Batteries
£4,470.58 £3,725.48Call 0800 254 5655 for Lead Time
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Riello S3M 20 ACT S2 Sentryum Active 20kVA/20kW Online UPS, 4 Mins Runtime
£5,101.43 £4,251.19Call 0800 254 5655 for Lead Time
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Riello S3M 20 ACT T4 Sentryum Active 20kVA/20kW Online UPS, 11 Mins Runtime
£5,945.51 £4,954.59Call 0800 254 5655 for Lead Time
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Riello S3M 20 XTD A0 Sentryum Xtend 20kVA/20kW Online UPS, No Internal Batteries
£5,006.11 £4,171.76Call 0800 254 5655 for Lead Time
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Riello S3M 20 XTD S2 Sentryum Xtend 20kVA/20kW Online UPS, 4 Mins Runtime
£5,611.26 £4,676.05Call 0800 254 5655 for Lead Time
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Riello S3M 20 XTD T4 Sentryum Xtend 20kVA/20kW Online UPS, 11 Mins Runtime
£6,455.34 £5,379.45Call 0800 254 5655 for Lead Time
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Riello S3M 20 XTD T5 Sentryum Xtend 20kVA/20kW Online UPS, 18 Mins Runtime
£7,299.41 £6,082.84Call 0800 254 5655 for Lead Time
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Riello S3M 20 XTD A0 OT Sentryum Xtend 20kVA/20kW Online UPS w/ Internal Isolation Transformer
£7,658.10 £6,381.75Call 0800 254 5655 for Lead Time
