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 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 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 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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Riello CSS CBT 40 A0 30kVA 400V Central Power Supply compliant with EN 50171 (1hr Runtime)
Call 0800 254 5655 for Lead Time
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Riello CSS C1T 40 40kVA 400V Central Power Supply compliant with EN 50171 (1hr Runtime)
Call 0800 254 5655 for Lead Time
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Riello MPW PM42 CST MultiPower 42kVA 400V 4U Power Module with Cold Start
Call 0800 254 5655 for Lead Time
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Riello MPT 40 6P PWA Master MPS 40kVA 400V Online Power Absorber UPS
Call 0800 254 5655 for Lead Time
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Schneider Electric E3SUPS40KHB1 Easy UPS 3S 40kVA 400V 3:3 Online UPS
Call 0800 254 5655 for Lead Time
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Schneider Electric E3SUPS40KH Easy UPS 3S 40kVA 400V 3:3 Online UPS
Call 0800 254 5655 for Lead Time
