
Emerson Liebert NXa 30kVA 3-Phase UPS
High-performance 30kVA / 24kW true online double-conversion 3-phase UPS with internal battery and digital signal processing (DSP) control.
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Mega-capacity 400kVA industrial-grade online double-conversion three-phase UPS featuring advanced multilevel CSTBT (IGBT) technology for absolute utility protection in severe grid environments
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High-performance 30kVA / 24kW true online double-conversion 3-phase UPS with internal battery and digital signal processing (DSP) control.
Regenerative Load Compatibility: Bi-directional power converter array makes it 100% stable with motors, CNCs, and lifting machinery
Extended Component Life: Intelligent multi-level power paths prolong the internal life of smoothing capacitor strings to more than 15 years
Instantaneous Waveform Control: Real-time dual loop feedback tracking system monitors voltage outputs step-by-step
Diverse Battery Adaptability: Fully compatible with VRLA, Advanced Lead-Acid, Ni-Cad, and modern enterprise Lithium-ion battery racks
| Capacity | 400 kVA / 360 kW to 400 kW (Depending on module config) |
|---|---|
| Topology | True Online Double Conversion (VFI-SS-111) |
| Core Electronics | Multi-level NPC Technology with CSTBT Circuit (IGBT) |
| Input Phase Configuration | 3-Phase + Neutral Mandatory (3P4W+G) |
| Output Phase Configuration | 3-Phase Independent Control (Handles 100% unbalanced loads) |
| Nominal Voltage (AC) | 380V / 400V / 415V AC Selectable |
| Input Voltage Range | 300V – 480V AC |
| System Input Power Factor | ≥ 0.99 (Ultra-low grid pollution) |
| Current Distortion (THDi) | ≤ 3% at full linear rated load |
| Nominal DC Bus Voltage | 480V DC |
| Charging Architecture | Independent DC-to-DC Chopper Charging Circuit |
| Design Lifespan | Capacitor and module array optimized for >15 Years |
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.