Flagship three-phase UPS · 10–80 kVA
The Liebert® EXS™ reimagines power protection by packing high-tier performance into a space-saving, monolithic frame. By eliminating the internal transformer, this UPS achieves an impressive double-conversion efficiency of up to 96.2%, and up to 99.3% in ECO mode.
At a glance
Best suited for
Benefits
Units up to 20 kVA can be configured for three-phase or single-phase (3/3 or 3/1) output to match evolving site requirements.
Parallel-ready for up to four units; upgrading from single to parallel is handled through simple software adjustments.
Houses up to four battery strings for significant autonomy in a small footprint, often removing the need for external cabinets.
Supports common or distributed battery banks and both internal and external configurations to optimise runtime and floor space.
An optional input or output transformer provides full galvanic isolation for medical facilities and complex distributions.
A high-capacity charger enables fast battery replenishment, while integrated casters ease installation and repositioning.
Features
Specifications
Indicative specifications — final configuration, runtime and options are confirmed on quotation.
| Model | Power rating | Input / output | Efficiency | H × W × D | Weight |
|---|---|---|---|---|---|
| EXS 10–20 kVA | 10 / 15 / 20 kVA | 380/400/415 V 3-ph +N+PE (3/3 or 3/1) | Up to 99.3% | 1300 × 335 × 650 mm | 85 kg |
| EXS 30–40 kVA | 30 / 40 kVA | 380/400/415 V 3-ph +N+PE | Up to 99.3% | 1600 × 440 × 750 mm | 200 kg |
| EXS 60 kVA | 60 kVA | 380/400/415 V 3-ph +N+PE | Up to 99.3% | 1600 × 600 × 850 mm | 215 kg |
| EXS 80 kVA | 80 kVA | 380/400/415 V 3-ph +N+PE | Up to 99% | 1600 × 600 × 850 mm | 230–260 kg |
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