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UPS battery backupsENERGY STAR certified

Schneider Electric Galaxy VS 50kW 480V w/o Batteries, Start-up 5x8

20 kVA / 20 kW multi-mode double conversion UPS, model number GVSUPS50KGS.

Capacity

20 kVA

20 kW real power

Topology

Multi-Mode Double Conversion

Efficiency

95.9%

weighted, as tested

Runtime @ 50%

-

not reported by the maker

A UPS has two ratings and the lower one is the limit. This unit is rated 20 kVA and 20 kW, so the equipment plugged into its battery outlets should draw no more than about 16 kW if you want the usual 20% headroom. How to size a UPS.

Its weighted efficiency of 95.9% compares with a median of 95.5% across 45 certified units within 25% of its capacity. With nothing plugged in it still draws 246.3 W, about $280 a year at 13¢/kWh just to stand ready.

Maker
Schneider Electric
Model
Galaxy VS 50kW 480V w/o Batteries, Start-up 5x8
Model number
GVSUPS50KGS
Apparent power rating
20 kVA
Real power rating
20 kW
Power factor
1.00
Topology
Multi-Mode Double Conversion
Intended use
Data Center
Battery
Valve Regulated Lead-acid Battery
Weighted efficiency
95.9%
Efficiency at 25 / 50 / 75 / 100% load
93.3% / 95.5% / 96.4% / 96.8%
Input power at no load
246.3 W
Rack mountable
No
Rated input voltage
480 V
Rated output voltage
480 V
Connections
Serial Port,Ethernet
Size (H x W x D)
1485 x 521 x 847 mm
Maker take-back program
Yes
On the market since
Mar 2019
ENERGY STAR certified
27 Jul 2018

Certified under the same record

The maker lists these as the same machine or a variant of it: GVSUPS50KG.

Source: ENERGY STAR certified uninterruptible power supplies dataset, US EPA, record 2325817, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the Galaxy VS 50kW 480V w/o Batteries, Start-up 5x8

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

ModelCapacityTopologyEfficiencyRuntime @ 50%
Vertiv GXT5-20KIRT9UXLN20 kVA / 20 kWMulti-Mode Double Conversion95.6%7 min
Liebert GXE-20k00TL3302C0020 kVA / 18 kWMulti-Mode Double Conversion96.0%19 min
Vertiv GXE-20k00TL3302C0020 kVA / 18 kWMulti-Mode Double Conversion96.0%19 min
Liebert ITA-20k00AL3A02C0020 kVA / 20 kWMulti-Mode Double Conversion95.9%15 min
Vertiv ITA-20k00AL3A02C0020 kVA / 20 kWMulti-Mode Double Conversion95.9%15 min
Liebert EXS 0020kTH1AFN0100020 kVA / 20 kWMulti-Mode Double Conversion95.9%21 min

Schneider Electric

More Schneider Electric UPS battery backups

ModelCapacityTopologyEfficiencyRuntime @ 50%
Galaxy VL UPS 500 kW 400/480V Start-up 5x8200 kVA / 200 kWMulti-Mode Double Conversion96.9%-
Galaxy VM 160 kVA UPS Parallel 480-480 V, 65kAIC160 kVA / 144 kWDouble Conversion96.8%-
Galaxy VM 160 kVA UPS Single 480-480 V, 65kAIC,160 kVA / 144 kWDouble Conversion96.8%-
Galaxy VM 180 kVA UPS Parallel 480-480 V, 65kAIC180 kVA / 162 kWDouble Conversion96.9%-
Galaxy VM 180 kVA UPS Single 480-480 V, 65kAIC180 kVA / 162 kWDouble Conversion96.9%-
Galaxy VM 225 kVA UPS Parallel 480-480 V, 65kAIC225 kVA / 202.5 kWDouble Conversion97.0%-
Galaxy VM 225 kVA UPS Single 480-480 V, 65kAIC,225 kVA / 202.5 kWDouble Conversion97.0%-
Galaxy VS 100kW 480V w/o Batteries, Start-up 5x820 kVA / 20 kWMulti-Mode Double Conversion95.9%-

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