Product comparison · 2 uninterruptible power supplies (upss)

APC Easy UPS 3S Pro 20kVA vs Vertiv Liebert GXTMT+ 20 kVA

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  • 22specifications compared
  • 14differ
  • 8identical
  • 29known for one product only

Key differences

The APC Easy UPS 3S Pro 20kVA has 2,000 W more output power than the Vertiv Liebert GXTMT+ 20 kVA (20000 W vs 18000 W). The APC Easy UPS 3S Pro 20kVA has 75 V more input operation voltage (min) than the Vertiv Liebert GXTMT+ 20 kVA (380 V vs 305 V). The Vertiv Liebert GXTMT+ 20 kVA has 63 V more input operation voltage (max) than the APC Easy UPS 3S Pro 20kVA (478 V vs 415 V). Input frequency: 40/70 Hz on the APC Easy UPS 3S Pro 20kVA, 46/54 Hz on the Vertiv Liebert GXTMT+ 20 kVA. Product colour: White on the APC Easy UPS 3S Pro 20kVA, Black on the Vertiv Liebert GXTMT+ 20 kVA.

  • Output power
    • Easy UPS 3S Pro 20kVA:20000 W
    • Liebert GXTMT+ 20 kVA:18000 W
  • Input operation voltage (min)
    • Easy UPS 3S Pro 20kVA:380 V
    • Liebert GXTMT+ 20 kVA:305 V
  • Input operation voltage (max)
    • Easy UPS 3S Pro 20kVA:415 V
    • Liebert GXTMT+ 20 kVA:478 V
  • Input frequency
    • Easy UPS 3S Pro 20kVA:40/70 Hz
    • Liebert GXTMT+ 20 kVA:46/54 Hz
  • Output operation voltage (min)
    • Easy UPS 3S Pro 20kVA:380 V
    • Liebert GXTMT+ 20 kVA:208 V
  • Output operation voltage (max)
    • Easy UPS 3S Pro 20kVA:415 V
    • Liebert GXTMT+ 20 kVA:240 V
  • Number of output phases
    • Easy UPS 3S Pro 20kVA:3
    • Liebert GXTMT+ 20 kVA:1
  • Noise level
    • Easy UPS 3S Pro 20kVA:57 dB
    • Liebert GXTMT+ 20 kVA:60 dB

Side by side

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Comparison of E3SP20KHB, Liebert GXTMT+ 20 kVA
51 specifications
Features8 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacity20 kVA20 kVA
Output powerDiffers20000 W18000 W
WaveformKnown for oneUnknown — not stated by the sourceSine/Pure sine
Input operation voltage (min)Differs380 V305 V
Input operation voltage (max)Differs415 V478 V
Input frequencyDiffers40/70 Hz46/54 Hz
Output operation voltage (min)Differs380 V208 V
Output operation voltage (max)Differs415 V240 V
Number of input phases33
Number of output phasesDiffers31
EfficiencyKnown for oneUnknown — not stated by the source92%
Efficiency (ECO mode)Known for oneUnknown — not stated by the source97%
Input power factorKnown for oneUnknown — not stated by the source0.99
Crest factor3:13:1
Emergency Power Off (EPO)Known for oneUnknown — not stated by the sourceYes
Noise levelDiffers57 dB60 dB
Surge protectionKnown for oneUnknown — not stated by the sourceYes
Power protection featuresKnown for oneUnknown — not stated by the sourceOverload
Audible alarm(s)Known for oneUnknown — not stated by the sourceYes
Audible alarm modesKnown for oneUnknown — not stated by the sourceFault, Low battery alarm
Output frequencyKnown for one50/60 HzUnknown — not stated by the source
Heat dissipationKnown for one2971 BTU/hUnknown — not stated by the source
Ports & interfacesidentical
USB portKnown for oneUnknown — not stated by the sourceYes
Serial interfaceKnown for oneUnknown — not stated by the sourceYes
Serial interface typeKnown for oneUnknown — not stated by the sourceRS-232
RS-232 portsKnown for oneUnknown — not stated by the source1
Batteryidentical
Charging currentKnown for oneUnknown — not stated by the source12 A
Battery technologyKnown for oneLead-AcidUnknown — not stated by the source
Design1 differ
Form factorTowerTower
Product colourDiffersWhiteBlack
Cooling typeKnown for oneUnknown — not stated by the sourceActive
Display typeLCDLCD
LED indicatorsKnown for oneUnknown — not stated by the sourceFault, Power
Control typeKnown for oneTouchUnknown — not stated by the source
International Protection (IP) codeKnown for oneIP20Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 50 °C
Operating relative humidity (H-H)0 - 95%0 - 95%
Storage relative humidity (H-H)0 - 95%0 - 95%
Storage temperature (T-T)Known for one-25 - 55 °CUnknown — not stated by the source
Packaging contentidentical
ManualKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions4 differ
WidthDiffers380 mm250 mm
DepthDiffers907 mm592 mm
HeightDiffers1400 mm826 mm
WeightDiffers119 kg45 kg
Logistics dataidentical
Country of originKnown for oneUnknown — not stated by the sourceIndia
Poweridentical
Input current (max)Known for one31 AUnknown — not stated by the source
Packaging dataidentical
Package widthKnown for one380 mmUnknown — not stated by the source
Package depthKnown for one907 mmUnknown — not stated by the source
Package heightKnown for one1400 mmUnknown — not stated by the source
Package weightKnown for one145 kgUnknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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