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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 PowerBank 6 kVA

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  • 24specifications compared
  • 17differ
  • 7identical
  • 38known for one product only

Key differences

The Vertiv Liebert PowerBank 6 kVA has 3.8 kVA more output power capacity than the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA (6 kVA vs 2.2 kVA). The Vertiv Liebert PowerBank 6 kVA has 2,000 W more output power than the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA (4200 W vs 2200 W). The Vertiv Liebert PowerBank 6 kVA has 55 V more input operation voltage (min) than the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA (165 V vs 110 V). Input frequency: 50/60 Hz on the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA, 50 Hz on the Vertiv Liebert PowerBank 6 kVA. Output frequency: 50/60 Hz on the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA, 50 Hz on the Vertiv Liebert PowerBank 6 kVA.

  • Output power capacity
    • 2.2 kVA
    • 6 kVA
  • Output power
    • 2200 W
    • 4200 W
  • Input operation voltage (min)
    • 110 V
    • 165 V
  • Input operation voltage (max)
    • 300 V
    • 275 V
  • Input frequency
    • 50/60 Hz
    • 50 Hz
  • Output operation voltage (min)
    • 200 V
    • 220 V
  • Output frequency
    • 50/60 Hz
    • 50 Hz
  • Efficiency (ECO mode)
    • 98%
    • 94%

Side by side

Differences highlightedShow differences only
62 specifications
A

CyberPower

Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA

Model OLS2K2ERT2UH

View product
B

Vertiv

Liebert PowerBank 6 kVAView product
Features8 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacityDiffers2.2 kVA6 kVA
Output powerDiffers2200 W4200 W
WaveformPure sinePure sine
Input operation voltage (min)Differs110 V165 V
Input operation voltage (max)Differs300 V275 V
Input frequencyDiffers50/60 Hz50 Hz
Output operation voltage (min)Differs200 V220 V
Output operation voltage (max)240 V240 V
Output frequencyDiffers50/60 Hz50 Hz
Maximum currentKnown for one10.39 A
Surge energy ratingKnown for one1065 J
Heat dissipationKnown for one564 BTU/h
Number of input phasesKnown for one1
Efficiency (ECO mode)Differs98%94%
Power factorKnown for one1
Input power factorKnown for one0.99
ECO modeKnown for oneYes
EMI/RFI noise filteringKnown for oneYes
Surge protectionKnown for oneYes
Power protection featuresKnown for oneOverload
Audible alarm(s)Known for oneYes
Audible alarm modesKnown for oneAlarm when on battery, Low battery alarm, Overload alarm, Battery replacement, Fault
Efficiency (On-line mode)Known for one89%
Crest factorKnown for one3:1
Noise levelKnown for one65 dB
Ports & interfacesidentical
AC outlet typesKnown for oneC13 coupler
AC outlets quantityKnown for one6 AC outlet(s)
USB portKnown for oneYes
Serial interfaceKnown for oneYes
Serial interface typeKnown for oneRS-232
RS-232 portsKnown for one1
Emergency Power Off (EPO) connectorKnown for oneYes
Battery3 differ
Battery voltageDiffers72 V12 V
Typical backup time at full loadKnown for one4 min
Typical backup time at half loadKnown for one12 min
Battery recharge timeDiffers4 h12 h
Charging currentDiffers8 A1 A
Hot-swap batteryYesYes
Replacement battery cartridgeKnown for oneRBP0161
Number of batteries includedKnown for one16 pc(s)
Number of batteries supportedKnown for one16
Number of battery cellsKnown for one16
Automatic battery testKnown for oneYes
Design1 differ
Form factorRackmount/TowerRackmount/Tower
Product colourDiffersBlackBlue, White
Housing materialKnown for oneMetal
Cable lengthKnown for one1.5 m
Control typeKnown for oneButtons
Display typeLCDLCD
International Protection (IP) codeKnown for oneIP20
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 50 °C0 - 45 °C
Storage temperature (T-T)Differs-20 - 50 °C-20 - 70 °C
Operating relative humidity (H-H)Differs20 - 90%0 - 95%
Storage relative humidity (H-H)Known for one10 - 90%
Operating altitudeKnown for one0 - 1500 m
Non-operating altitudeKnown for one0 - 1500 m
Weight & dimensions2 differ
WidthDiffers540 mm425 mm
Depth730 mm730 mm
HeightDiffers230 mm550 mm
WeightKnown for one95 kg
Packaging contentidentical
Rack mount kitKnown for oneYes

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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