Vertiv Liebert GXT RT+ — Online Double Conversion UPS (1-3 kVA)
Affordable online double-conversion UPS for edge network equipment and space-constrained facilities — rack or tower form factor, 0.9 high power factor, ECO mode at 95%+ efficiency, scalable runtime via external battery cabinet. 4 models: 1000 / 1500 / 2000 / 3000 VA.

From the same family
Specifications
- Type
- Online double-conversion UPS
- Manufacturer
- Vertiv (Liebert series)
- Models
- GXTRT-1000IRT2UXL (1000VA/900W), GXTRT-1500IRT2UXL (1500VA/1350W), GXTRT-2000IRT2UXL (2000VA/1800W), GXTRT-3000IRT2UXL (3000VA/2700W)
- Output power factor
- 0.9
- Form factor
- Rack or tower (universal)
- Input voltage
- 120-300V AC
- ECO mode efficiency
- 95%+ configurable
- Battery
- User-replaceable, hot-swap
- External battery cabinet
- Yes — dedicated EBC per model (GXTRT-EBC24/36/48/72VRT2U)
- Management
- Network interface + USB/RS232 (ViewPower) + Vertiv Power Insight (remote)
- Compliance
- RoHS, REACH
- Note
- 5 kVA variant (if needed) — separate datasheet/model for GXT 5kVA — this datasheet covers the 1-3 kVA range
Key features
- Online double-conversion technology — two-stage power conversion, highest protection for sensitive electronics.
- High 0.9 output power factor — e.g. 2700 W active power on the 3000 VA model.
- Flexible rack or tower form factor — same unit, configuration setting.
- External battery cabinet support — a dedicated EBC for each of the four models (GXTRT-EBC24/36/48/72VRT2U); scalable runtime.
- User-friendly LCD — UPS status + configuration at a glance.
- ECO mode — configurable up to 95%+ efficiency for lower TCO.
- User-replaceable hot-swappable batteries.
- Wide input voltage range: 120-300V AC.
- RoHS and REACH compliance.
- Network management: network interface or serial (USB/RS232) for UPS monitoring + alert notification configuration.
- Free UPS Management Software: Vertiv Power Insight (remote management) + ViewPower (USB/RS232 direct).
- Box contents: UPS + USB A-B cable + IEC C13-C14 output cables (2 × 1.8 m) + input cables (UK/AUS/Schuko 1.8 m) + tower feet + 4-post rack-mount kit (screws + ears + hardware) + quick install guide + safety instructions.
Typical applications
Server room — UPS for servers and switches.
Network edge — branch office switch + AP + phone system backup.
Data-center in-rack — critical load UPS (top-of-rack + per-rack).
Clinic / small facility — IT backup + communication equipment.
Industrial control room — PLC, HMI, SCADA workstation backup.
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DetailsAffordable online double-conversion UPS for edge network equipment and space-constrained facilities — rack or tower form factor, 0.9 high power factor, ECO mode at 95%+ efficiency, scalable runtime via external battery cabinet. 4 models: 1000 / 1500 / 2000 / 3000 VA.
