
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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Enterprise-grade 120 kVA / 120 kW three-phase online double-conversion UPS. Features absolute Unity Power Factor (kW = kVA), ultra-high 96.5% efficiency, and advanced energy-saving architecture for critical server infrastructures and medical networks.
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Built with an innovative multi-level NPC inverter architecture and an IGBT rectifier, it achieves up to 96.5% operating efficiency in full online double-conversion mode (VFI). Its revolutionary Expert Battery System (EBS) controls battery charging metrics dynamically to double battery service life, while the unique Battery Capacity Re-injection (BCR) system enables scheduled battery maintenance testing loops without deploying expensive temporary load banks.
Advanced Battery Care (EBS): Eliminates unnecessary surface charge stress to optimize battery bank longevity.
No Source Impact: Cleaner operating inputs mean the system remains fully compatible with sensitive backup emergency generator rigs.
User Interface: Equipped with an intuitive color touch-screen graphics console featuring multi-language metrics.
Seismic and Harsh Environment Options: Engineered for high resilience with standard IP20 protection ratings.

High-performance 30kVA / 24kW true online double-conversion 3-phase UPS with internal battery and digital signal processing (DSP) control.
| Rated Capacity | 120,000 VA / 120,000 W (Unity Power Factor kW = kVA) |
|---|---|
| Technology | True Online Double Conversion (VFI-SS-111) |
| Input Frequency | 50 / 60 Hz ± 10% auto-sensing |
| Input Power Factor | ≥ 0.99 |
| Input Current Distortion | THDi < 3% at full rated load |
| Output Voltage | 380 / 400 / 415 V AC 3-Phase + Neutral (selectable) |
| Output Frequency | 50 / 60 Hz highly stable (±0.1% on battery) |
| Overload Capacity | 125% for 10 minutes, 150% for 1 minute |
| Battery Configuration | Flexible options supporting VRLA AGM, GEL, Ni-Cd, and Lithium-ion systems |
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.