Sentinel Tower STW
Robust Online Protection with Riello Sentinel Tower
The Riello Sentinel Tower is a compact online double-conversion UPS designed to safeguard critical IT systems, servers, and telecom networks. With a high output power factor (unity) and wide input voltage tolerance (184–276 V), it ensures reliable performance without unnecessary battery usage.
Features include an intuitive LCD display, ECO and Smart Active operating modes, and optional extended runtime models with additional battery packs. Its low noise level (<48 dBA) and cold start capability make it ideal for edge computing and sensitive environments.
Sentinel Tower STW
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Riello STW 5000 Sentinel Tower 5kVA/5kW Online UPS
£2,033.23 £1,694.36
Call 0800 254 5655 for Lead Time
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Riello STW 6000 Sentinel Tower 6kVA/6kW Online UPS
£2,140.12 £1,783.43Call 0800 254 5655 for Lead Time
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Riello STW 6000 ER Sentinel Tower 6kVA/6kW Online UPS, Extra Charger - No Internal Battery
£2,075.51 £1,729.59Call 0800 254 5655 for Lead Time
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Riello STW 8000 Sentinel Tower 8kVA/8kW Online UPS
£2,503.04 £2,085.87Call 0800 254 5655 for Lead Time
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Riello STW 10000 Sentinel Tower 10kVA/10kW Online UPS
£2,582.76 £2,152.30Call 0800 254 5655 for Lead Time
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Riello STW 10000 ER Sentinel Tower 10kVA/10kW Online UPS, Extra Charger - No Internal Battery
£2,375.03 £1,979.19Call 0800 254 5655 for Lead Time
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Riello Sentinel Dual/Tower 7Ah Battery Extension Pack for SDU/STW 5/6kVA UPS
£841.19 £700.99
35 Available, Next-Day Delivery
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Riello Sentinel Dual/Tower 40Ah Battery Extension Pack for SDU/STW 10kVA ER UPS
£3,606.31 £3,005.26Call 0800 254 5655 for Lead Time
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Riello Sentinel Tower - 7Ah Battery Extension Pack 180V
£932.98 £777.48Call 0800 254 5655 for Lead Time
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Riello Sentinel Tower - 14Ah Battery Extension Pack 180V
£1,340.59 £1,117.169 Available, Next-Day Delivery
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Riello Sentinel Tower - 14Ah Battery Extension Pack 240V
£1,612.94 £1,344.12Call 0800 254 5655 for Lead Time
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Riello Sentinel Tower - 7Ah Battery Extension Pack 240V
£1,068.25 £890.21Call 0800 254 5655 for Lead Time
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Riello Sentinel Dual/Tower 7Ah Hot Swap Battery Extension Pack for SDU 8/10kVA UPS
£1,094.22 £911.85Call 0800 254 5655 for Lead Time
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Riello Sentinel Dual/Tower 9Ah Hot Swap Battery Extension Pack for SDU 8/10kVA
£1,216.20 £1,013.50Call 0800 254 5655 for Lead Time
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