Continuous double conversion
A true-online power path constantly converts AC→DC→AC for zero transfer time to battery.
Compact single-phase UPS · 1–3 kVA
The Vertiv™ Liebert® ITA2 (1–3 kVA) is a streamlined, high-performance UPS that operates without an internal transformer. It is engineered to provide space-saving, high-efficiency and dependable power protection for today's delicate digital hardware.

At a glance
Best suited for
Warranty: Standard 2-year warranty. Available in Standard Backup (SB) and Long Backup (LB) variants.
Benefits
A true-online power path constantly converts AC→DC→AC for zero transfer time to battery.
The LCD interface automatically reorients whether the unit stands upright or lies flat.
Handles significant mains fluctuation without switching to battery, extending cell life.
Maximises efficiency and reduces noise fed back into the building grid.
Fully compatible with standby generators for extended backup setups.
SNMP, USB and RS232 interfaces for remote monitoring and local management.
Features
Specifications
Indicative specifications — final configuration, runtime and options are confirmed on quotation.
| Model | Power | Input range | Output | Efficiency | H × W × D | Weight |
|---|---|---|---|---|---|---|
| ITA2 1 kVA | 1 kVA | 176–288 Vac at full load | 220/230 Vac | 92% | 85 × 430 × 400 mm | 15.6 kg |
| ITA2 2 kVA | 2 kVA | 100–176 Vac (linear) | 220/240 Vac | 93% | 85 × 430 × 470 mm | 19.9 kg |
| ITA2 3 kVA | 3 kVA | 100 Vac at half load | 220 Vac default | 94% | 85 × 430 × 540 mm | 26.7 kg |
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