About this UPS
Vertiv Liebert GXT3 1000VA UPS, Mini-Tower Model, UL/c-UL Listed, 120VAC (GXT3-1000MT120)
| UPC | 0835514009313 |
| 2U Tower - 3 Hour Recharge - 5 Minute Stand-by - 120 V AC Input - 127 V AC, 127 V AC, 115 V AC, 127 V AC Output - USB - 6 x NEMA 5-15R - SNMP Manageable | |
| General Information | |
|---|---|
| Manufacturer: | Vertiv |
| Manufacturer Part Number: | GXT3-1000MT120 |
| Manufacturer Website Address: | http://www.vertiv.com/ |
| Brand Name: | Liebert |
| Product Series: | GXT |
| Product Model: | GXT3-1000MT120 |
| Product Name: | GXT3-1000MT120 1000VA Tower UPS |
| Marketing Information: | The Vertiv Liebert GXT3 1000VA UPS, Mini-Tower Model is a compact, true online UPS that continuously conditions and regulates its output voltage. The Vertiv Liebert GXT3 is designed to supply microcomputers and other sensitive equipment with clean sine wave input power. Upon generation, AC power is clean and stable. However, during transmission and distribution it is subject to voltage sags, spikes and complete failure that may interrupt computer operations, cause data loss and damage equipment. The Liebert GXT3 protects equipment from these disturbances. The Liebert GXT3 continuously charges its batteries from utility power, enabling it to supply power to connected loads, even when utility power fails. |
| Product Type: | Double Conversion Online UPS | Technical Information |
| Plug/Connector Type: | NEMA 5-15P |
| Receptacle Type: | NEMA 5-15R |
| Receptacle Detail: | 6 x NEMA 5-15R |
| Bypass Switch: |
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| Application/Usage: |
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Power Description |
| Load Capacity (VA): | 1 kVA |
| Load Capacity (Watt): | 900 W |
| Input Voltage: | 120 V AC |
| Output Voltage: |
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| Waveform Type: | Sine Wave | Management |
| Network Management: | SNMP Manageable | Interfaces/Ports |
| USB: | Yes | Battery Information |
| Backup/Run Time (Full Load): | 5 Minute |
| Backup/Run Time (Half Load): | 15 Minute |
| Typical Battery Recharge Time: | 3 Hour |
| Hot Swappable: | Yes | Physical Characteristics |
| Height: | 8.90" (226.06 mm) |
| Width: | 6.90" (175.26 mm) |
| Depth: | 15.40" (391.16 mm) |
| Rack Height: | 2U |
| Form Factor: | Tower |
| Weight (Approximate): | 19.96 kg | Miscellaneous |
| Certifications & Standards: |
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| Software Included: | Liebert MultiLink Shutdown Software |
| Energy Star: | No |
| TAA Compliant: | No | Warranty |
| Limited Warranty: | 2 Year |
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.
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.


