Three-Phase UPS
High-Capacity Backup for Data Centres & Industrial Loads
Three-phase UPS systems are built for demanding applications where uptime is critical and loads are substantial. Ideal for data centres, hospitals, industrial plants, and critical infrastructure, these systems ensure continuous power and seamless performance.
At UPSBuyer, we supply scalable, high-performance three-phase UPS units from top brands including Schneider Electric, Riello UPS, and Eaton, delivering trusted protection where it matters most.
Three-Phase UPS
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Riello S3T 30 ACT A0 Sentryum Active 30kVA 400V Online UPS, No Internal Batteries
Call 0800 254 5655 for Lead Time
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Riello S3T 30 ACT T4 Sentryum Active 30kVA 400V Online UPS, 6 Mins Runtime at Full Load
Call 0800 254 5655 for Lead Time
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Riello S3T 40 ACT A0 Sentryum Active 40kVA 400V Online UPS, No Internal Batteries
Call 0800 254 5655 for Lead Time
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Riello S3T 40 ACT T4 Sentryum Active 40kVA 400V Online UPS, 3 Mins Runtime at Full Load
Call 0800 254 5655 for Lead Time
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Riello S3T 30 XTD A0 Sentryum Xtend 30kVA 400V Online UPS, No Internal Batteries
Call 0800 254 5655 for Lead Time
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Riello S3T 30 XTD T4 Sentryum Xtend 30kVA 400V Online UPS, 6 Mins Runtime at Full Load
Call 0800 254 5655 for Lead Time
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Riello S3T 30 XTD T5 Sentryum Xtend 30kVA 400V Online UPS, 9 Mins Runtime at Full Load
Call 0800 254 5655 for Lead Time
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Riello S3T 40 XTD A0 Sentryum Xtend 40kVA 400V Online UPS, No Internal Batteries
Call 0800 254 5655 for Lead Time
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Riello S3T 40 XTD T4 Sentryum Xtend 40kVA 400V Online UPS, 3 Mins Runtime at Full Load
Call 0800 254 5655 for Lead Time
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Riello S3T 40 XTD T5 Sentryum Xtend 40kVA 400V Online UPS, 7 Mins Runtime at Full Load
Call 0800 254 5655 for Lead Time
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Riello S3T 30 XTD A0 OT Sentryum Xtend 30kVA 400V Online UPS with Internal Isolation Transformer
Call 0800 254 5655 for Lead Time
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Riello S3T 40 XTD A0 OT Sentryum Xtend 40kVA 400V Online UPS with Internal Isolation Transformer
Call 0800 254 5655 for Lead Time
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