Product comparison · 2 uninterruptible power supplies (upss)

CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA vs Vertiv Liebert GXTMT+ 20 kVA

Add a product
  • 30specifications compared
  • 17differ
  • 13identical
  • 32known for one product only

Key differences

The Vertiv Liebert GXTMT+ 20 kVA has 17.8 kVA more output power capacity than the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA (20 kVA vs 2.2 kVA). The Vertiv Liebert GXTMT+ 20 kVA has 15,800 W more output power than the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA (18000 W vs 2200 W). The Vertiv Liebert GXTMT+ 20 kVA has 195 V more input operation voltage (min) than the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA (305 V vs 110 V). Waveform: Pure sine on the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA, Sine/Pure sine on the Vertiv Liebert GXTMT+ 20 kVA. Input frequency: 50/60 Hz on the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA, 46/54 Hz on the Vertiv Liebert GXTMT+ 20 kVA.

  • Output power capacity
    • Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA:2.2 kVA
    • Liebert GXTMT+ 20 kVA:20 kVA
  • Output power
    • Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA:2200 W
    • Liebert GXTMT+ 20 kVA:18000 W
  • Waveform
    • Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA:Pure sine
    • Liebert GXTMT+ 20 kVA:Sine/Pure sine
  • Input operation voltage (min)
    • Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA:110 V
    • Liebert GXTMT+ 20 kVA:305 V
  • Input operation voltage (max)
    • Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA:300 V
    • Liebert GXTMT+ 20 kVA:478 V
  • Input frequency
    • Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA:50/60 Hz
    • Liebert GXTMT+ 20 kVA:46/54 Hz
  • Output operation voltage (min)
    • Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA:200 V
    • Liebert GXTMT+ 20 kVA:208 V
  • Number of input phases
    • Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA:1
    • Liebert GXTMT+ 20 kVA:3

Side by side

Differences highlightedShow differences only (on)
Comparison of OLS2K2ERT2UH, Liebert GXTMT+ 20 kVA
62 specifications
Features10 differ
Output power capacityDiffers2.2 kVA20 kVA
Output powerDiffers2200 W18000 W
WaveformDiffersPure sineSine/Pure sine
Input operation voltage (min)Differs110 V305 V
Input operation voltage (max)Differs300 V478 V
Input frequencyDiffers50/60 Hz46/54 Hz
Output operation voltage (min)Differs200 V208 V
Output frequencyKnown for one50/60 HzUnknown — not stated by the source
Maximum currentKnown for one10.39 AUnknown — not stated by the source
Surge energy ratingKnown for one1065 JUnknown — not stated by the source
Heat dissipationKnown for one564 BTU/hUnknown — not stated by the source
Number of input phasesDiffers13
Efficiency (ECO mode)Differs98%97%
Power factorKnown for one1Unknown — not stated by the source
ECO modeKnown for oneYesUnknown — not stated by the source
EMI/RFI noise filteringKnown for oneYesUnknown — not stated by the source
Audible alarm modesDiffersAlarm when on battery, Low battery alarm, Overload alarm, Battery replacement, FaultFault, Low battery alarm
Number of output phasesKnown for oneUnknown — not stated by the source1
EfficiencyKnown for oneUnknown — not stated by the source92%
Crest factorKnown for oneUnknown — not stated by the source3:1
Emergency Power Off (EPO)Known for oneUnknown — not stated by the sourceYes
Noise levelKnown for oneUnknown — not stated by the source60 dB
Ports & interfacesidentical
AC outlet typesKnown for oneC13 couplerUnknown — not stated by the source
AC outlets quantityKnown for one6 AC outlet(s)Unknown — not stated by the source
Emergency Power Off (EPO) connectorKnown for oneYesUnknown — not stated by the source
Battery1 differ
Battery voltageKnown for one72 VUnknown — not stated by the source
Typical backup time at full loadKnown for one4 minUnknown — not stated by the source
Typical backup time at half loadKnown for one12 minUnknown — not stated by the source
Battery recharge timeKnown for one4 hUnknown — not stated by the source
Charging currentDiffers8 A12 A
Hot-swap batteryKnown for oneYesUnknown — not stated by the source
Replacement battery cartridgeKnown for oneRBP0161Unknown — not stated by the source
Design1 differ
Form factorDiffersRackmount/TowerTower
Housing materialKnown for oneMetalUnknown — not stated by the source
Cable lengthKnown for one1.5 mUnknown — not stated by the source
Control typeKnown for oneButtonsUnknown — not stated by the source
Cooling typeKnown for oneUnknown — not stated by the sourceActive
LED indicatorsKnown for oneUnknown — not stated by the sourceFault, Power
Operational conditions2 differ
Storage temperature (T-T)Known for one-20 - 50 °CUnknown — not stated by the source
Operating relative humidity (H-H)Differs20 - 90%0 - 95%
Storage relative humidity (H-H)Differs10 - 90%0 - 95%
Operating altitudeKnown for one0 - 1500 mUnknown — not stated by the source
Non-operating altitudeKnown for one0 - 1500 mUnknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers540 mm250 mm
DepthDiffers730 mm592 mm
HeightDiffers230 mm826 mm
WeightKnown for oneUnknown — not stated by the source45 kg
Packaging contentidentical
ManualKnown for oneUnknown — not stated by the sourceYes
Logistics dataidentical
Country of originKnown for oneUnknown — not stated by the sourceIndia

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.

More uninterruptible power supplies (upss) comparisons

All uninterruptible power supplies (upss) comparisons