About this UPS
Liebert GXT4, 1000VA/900W 120V Double-Conversion Rack/Tower UPS
| UPC | 0813829016288 |
| 2U Rack/Tower - 7 Minute Stand-by - 110 V AC, 115 V AC, 120 V AC Output - Single Phase - Sine Wave | |
| General Information | |
|---|---|
| Manufacturer: | Vertiv |
| Manufacturer Part Number: | GXT4-1000RT120 |
| Manufacturer Website Address: | http://www.vertiv.com/ |
| Brand Name: | Liebert |
| Product Series: | GXT4 |
| Product Model: | GXT |
| Product Name: | GXT4, 1000VA/900W 120V Double-Conversion Rack/Tower UPS |
| Marketing Information: | The Vertivâ„¢ Liebert ® GXT4 UPS, with a capacity of 1000VA/900W, is a compact and reliable solution for maintaining the health and availability of your IT infrastructure. Using on-line, double-conversion technology, the Liebert GXT4 UPS protects equipment from the full range of power disturbances, including sags, surges and noise, without drawing on battery power, extending battery life and minimizing replacements. The UPS runs on 120V AC power and includes hot-swappable batteries as well as all hardware for installing it as a tower or in an equipment rack. It is ENERGY STAR ® qualified and includes selectable eco-mode that enhances efficiency during off hours. With outstanding performance and reliability, the Liebert GXT4 is the UPS of choice for applications with zero tolerance for downtime. |
| Product Type: | Double Conversion Online UPS | Technical Information |
| Phase: | Single Phase |
| Application/Usage: |
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Power Description |
| Load Capacity (VA): | 1 kVA |
| Load Capacity (Watt): | 900 W |
| Output Voltage: |
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| Waveform Type: | Sine Wave | Battery Information |
| Battery Characteristics: | Valve-regulated |
| Battery Chemistry: | Lead Acid |
| Backup/Run Time (Full Load): | 7 Minute |
| Hot Swappable: | Yes | Physical Characteristics |
| Height: | 3.40" (86.36 mm) |
| Width: | 16.90" (429.26 mm) |
| Depth: | 16.20" (411.48 mm) |
| Rack Height: | 2U |
| Form Factor: | Rack/Tower |
| Weight (Approximate): | 18.14 kg | Miscellaneous |
| Additional Information: |
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| Energy Star: | Yes |
Technical specifications
How long it'll keep your equipment up.
Manufacturer-specified runtime at typical loads. Real-world figures depend on battery age, ambient temperature, and load profile.
Need more runtime? This UPS accepts external battery packs (XBPs). Contact us about XBP options →
Estimate based on manufacturer-specified runtime curve. Real-world runtime varies with battery age, ambient temperature, and load profile.
Compatible accessories
Network management cards, rail kits, environmental sensors — verified compatible with this UPS line.
Replacement batteries that fit this exact UPS
A line-interactive UPS typically needs new batteries every 3–5 years. We stock the matching replacement cartridges — Canadian warranty.
Before you order
How do I know this UPS will run my equipment?
Add up the wattage draw of every device you'll plug in (servers, switches, monitors). The UPS's wattage rating — not VA — is the number that matters. Aim for the UPS to run at 60–70% of capacity at full load: this gives headroom for inrush current and a meaningful runtime margin. Email us your equipment list and we'll size the right UPS within one business hour.
What's covered by the warranty, and how long does it last?
New units carry the full manufacturer warranty registered to you on receipt. The manufacturer handles claims directly via their North American support channel. Refurbished units are covered by our own 1-year UPSPLUSBATTERY warranty handled in-house in Canada.
Can I extend runtime beyond what's shown above?
Many Smart-UPS-class models accept an external battery pack (XBP) connected to the rear battery port. If this UPS shows "Extended Runtime Capable: Yes" in the spec grid above, an XBP is supported. Compatible XBPs and the runtime gain they deliver vary by model — contact us if you don't see the right XBP in our catalogue.



