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Riello Multi Dialog MDT 40 kVA (32 kW) three-phase on-line double conversion UPS system designed for mission-critical IT, data centres, and industrial power backup.
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The Riello Multi Dialog MDT 40 kVA is a high-performance three-phase input and three-phase output on-line double conversion (VFI-SS-111) Uninterruptible Power Supply (UPS). Delivering a continuous 32 kW of clean, filtered, and regulated sinewave power, it is engineered for critical equipment in data centres, telecom facilities, healthcare institutes, and industrial operations.
Economy & Smart Active Modes: Energy saving up to 98% during off-peak and stable grid conditions.
Advanced Communication: Remote monitoring through PowerShield software, dual RS232, and SNMP network card integration.
Low Noise Architecture: High-frequency inverter bridge design ensuring quiet operation.
Scalable Autonomy: Compatible with external modular battery cabinets for customized backup runtime.
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High-performance 30kVA / 24kW true online double-conversion 3-phase UPS with internal battery and digital signal processing (DSP) control.
| Topology | On-line Double Conversion (VFI-SS-111) |
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| Apparent Power | 40 kVA |
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| Active Power | 32 kW (0.8 Power Factor) |
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| Input Phases | 3-Phase + Neutral (380 / 400 / 415 VAC) |
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| Input Frequency | 45 – 65 Hz (Auto-sensing) |
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| Input Power Factor | > 0.95 |
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| Output Phases | 3-Phase + Neutral (380 / 400 / 415 VAC selectable) |
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| Output Waveform | Pure Sinewave |
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| Output Current | 58 A per phase |
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| Voltage Distortion (THDu) | < 2% with linear load |
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| Efficiency | Up to 92% (Online mode), up to 98% (Eco mode) |
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| Battery Type | Sealed Maintenance-Free VRLA AGM / GEL |
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| Recharge Time | 4 – 8 hours |
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| Protection Rating | IP20 |
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High-performance 40kVA / 32kW true online double-conversion 3-phase UPS with internal battery and digital signal processing (DSP) control.
High-performance 60kVA / 48kW true online double-conversion 3-phase UPS (without internal battery) with digital signal processing (DSP) control.
