Online UPS
Uninterrupted Power for Critical Systems & Environments
Online (double-conversion) UPS systems provide the highest level of power protection, delivering a continuous, clean supply even during voltage fluctuations or outages. They're ideal for sensitive and mission-critical setups such as data centres, medical equipment, and industrial systems.
UPSBuyer offers a broad selection of online UPS models from leading manufacturers like Schneider Electric, Riello UPS, Eaton, Vertiv, and Salicru. When uptime matters most, online UPS is the go-to solution.
Online UPS
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Riello SDU 4000 Sentinel Dual 4kVA/3.6kW 230V Online UPS, 3U Rack/Tower
£1,253.64 £1,044.70
12 Available, Next-Day Delivery
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Riello SDU 5000 PD Sentinel Dual 5kVA/5kW 230V Online UPS, 3U Rack/Tower, PD with Load Sockets
£1,981.30 £1,651.0850 Available, Next-Day Delivery
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Riello SDU 6000 PD Sentinel Dual 6kVA/6kW 230V Online UPS, 3U Rack/Tower, PD with Load Sockets
£2,015.11 £1,679.2658 Available, Next-Day Delivery
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Riello SDU 6000 ER Sentinel Dual 6kVA/6kW 230V Online UPS, 3U Rack/Tower, Extended Run
£2,042.89 £1,702.4110 Available, Next-Day Delivery
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Riello SDU 8000 Sentinel Dual 8kVA/8kW 230V Online UPS, 6U Rack/Tower
£2,730.10 £2,275.081 Available, Next-Day Delivery
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Riello SDU 8000 TM Sentinel Dual 8kVA/8kW 400V Online UPS - 3Ph Input, 1Ph Output
£2,758.49 £2,298.74
Call 0800 254 5655 for Lead Time
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Riello SDU 10000 Sentinel Dual 10kVA/10kW 230V Online UPS, 6U Rack/Tower
£2,858.12 £2,381.7719 Available, Next-Day Delivery
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Riello SDU 10000 TM Sentinel Dual 10kVA/10kW 400V Online UPS - 3Ph Input, 1Ph Output
£2,929.98 £2,441.653 Available, Next-Day Delivery
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Riello SDU 10000 DI ER Sentinel Dual 10kVA 230V Online UPS, 6U Rack/Tower, Extended Run, Dual Input
£2,970.44 £2,475.372 Available, Next-Day Delivery
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Riello SDU 10000 DI Sentinel Dual 10kVA/10kW 230V Online UPS, 6U Rack/Tower, Dual Input
£2,974.67 £2,478.89Call 0800 254 5655 for Lead Time
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Riello S3M 20 CPT A0 Sentryum Compact 20kVA/20kW Online UPS, No Internal Batteries
£4,196.53 £3,497.11Call 0800 254 5655 for Lead Time
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Riello S3M 10 XTD A0 Sentryum Xtend 10kVA/10kW Online UPS, No Internal Batteries
£4,407.86 £3,673.22Call 0800 254 5655 for Lead Time
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Riello S3M 10 ACT S2 Sentryum Active 10kVA/10kW Online UPS, 11 Mins Runtime
£4,658.70 £3,882.25Call 0800 254 5655 for Lead Time
