
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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Eaton 9390 80 kVA (72 kW) enterprise-tier three-phase online double-conversion UPS featuring advanced Hot Sync wireless paralleling and 99% ESS efficiency.
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The Eaton 9390 80 kVA (formerly Powerware 9390) is a premium, transformer-free three-phase online double-conversion Uninterruptible Power Supply (UPS). Delivering a continuous active power output of 72 kW at a high 0.9 Power Factor, it provides clean, continuous power for small-to-medium data centres, advanced medical setups, and precise corporate infrastructure networks.
Hot Sync Wireless Reliability: Prevents systemic collapse by discarding common control cables, ensuring distributed load safety across independent modules.
Intelligent ABM Charging: Cyclic battery monitoring cycle saves cells from permanent trickle degradation and thermal stress.
Zero-Clearance Wall Fit: Front-access design removes rear maintenance gaps, allowing for an incredibly compact installation layout.
PredictPulse Diagnostics: Compatible with real-time remote infrastructure monitoring networks and proactive threat response.
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High-performance 30kVA / 24kW true online double-conversion 3-phase UPS with internal battery and digital signal processing (DSP) control.
| Eaton 9390-80 |
| Apparent Power | 80 kVA |
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| Active Power | 72 kW (0.9 Power Factor) |
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| Input Voltage Options | 208V / 380V / 400V / 415V / 480V / 600V AC (3-Phase + N + PE) |
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| Input Frequency Range | 45 – 65 Hz |
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| Input Power Factor | 0.99 (Minimum) |
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| Input Current Distortion (THDi) | < 4.5% (Eliminates the requirement for oversized generators) |
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| Output Voltage Options | 208V / 380V / 400V / 415V / 480V AC selectable |
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| Output Waveform | Pure Sinewave |
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| Battery Charging Strategy | Eaton ABM (Cyclical 3-stage technology) |
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| Audible Noise | < 65 dBA @ 1 meter |
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| Communication Slots | 4 X-Slot bays (Web/SNMP, Modbus, Relay interfaces) |
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| Dimensions (HxWxD) | 73.7 x 35.6 x 31.6 inches (1879 x 944 x 804 mm) |
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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.