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Liebert UPS, ENERGY STAR certified

Liebert GXT5LI-1500LVRT2UXL

1,500 VA / 1,350 W multi-mode double conversion UPS.

Capacity

1,500 VA

1,350 W real power

Topology

Multi-Mode Double Conversion

Efficiency

91.8%

weighted, as tested

Runtime @ 50%

9 min

3 min at full load

A UPS has two ratings and the lower one is the limit. This unit is rated 1,500 VA and 1,350 W, so the equipment plugged into its battery outlets should draw no more than about 1,080 W if you want the usual 20% headroom. How to size a UPS.

Its weighted efficiency of 91.8% compares with a median of 98.7% across 153 certified units within 25% of its capacity. With nothing plugged in it still draws 29.1 W, about $33 a year at 13¢/kWh just to stand ready.

Maker
Liebert
Model
GXT5LI-1500LVRT2UXL
Apparent power rating
1,500 VA
Real power rating
1,350 W
Power factor
0.90
Topology
Multi-Mode Double Conversion
Intended use
Consumer, Commercial, Data Center
Battery
Lithium-ion Battery
Runtime at 50% load
9 min
Runtime at 100% load
3 min
Battery warranty
2 yr
Weighted efficiency
91.8%
Efficiency at 25 / 50 / 75 / 100% load
88.8% / 91.6% / 92.1% / 91.7%
Input power at no load
29.1 W
Rack mountable
Yes
Rated input voltage
110-125 V
Rated output voltage
110-125 V
Connections
USB Port,Ethernet
Size (H x W x D)
85 x 430 x 441 mm
Maker take-back program
No
On the market since
Feb 2022
ENERGY STAR certified
21 Dec 2021

Source: ENERGY STAR certified uninterruptible power supplies dataset, US EPA, record 2442699, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the GXT5LI-1500LVRT2UXL

Certified UPS units from other makers within 25% of its VA rating.

ModelCapacityTopologyEfficiencyRuntime @ 50%
CyberPower PR1500RTXL2U1,500 VA / 1,500 WLine Interactive98.5%19 min
CyberPower CP1500AVRTa1,500 VA / 900 WLine Interactive98.8%12 min
APC BX1500M1,500 VA / 900 WLine Interactive98.9%11 min
Delta RT-1.5K1,500 VA / 1,350 WDouble Conversion91.2%12 min
CyberPower OL1500RT JP1,500 VA / 1,350 WDouble Conversion90.9%11 min
CyberPower OL1500RTN JP1,500 VA / 1,350 WDouble Conversion90.9%11 min

Liebert

More Liebert UPS battery backups

ModelCapacityTopologyEfficiencyRuntime @ 50%
10B14763GG103450 kVA / 405 kWMulti-Mode Double Conversion97.2%30 min
10B14789GF103825 kVA / 743 kWMulti-Mode Double Conversion97.7%30 min
47SA040A[0|1|2|3][C|Y][0|F|H|M|G|L][0|1]10 kVA / 10 kWMulti-Mode Double Conversion94.2%34 min
47SA100A[0|1|2|3][C|Y][0|F|H|M|G|L][0|1]60 kVA / 60 kWMulti-Mode Double Conversion95.8%10 min
47SA120A[0|1|2|3][C|Y][0|F|H|M|G|L][0|1]120 kVA / 120 kWMulti-Mode Double Conversion95.6%10 min
51SA030QAA30 kVA / 30 kWMulti-Mode Double Conversion96.3%10 min
51SA030QBA30 kVA / 30 kWMulti-Mode Double Conversion95.2%10 min
51SA050BAA50 kVA / 50 kWMulti-Mode Double Conversion96.4%10 min

All Liebert UPS battery backups