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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 S600E

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  • 32specifications compared
  • 19differ
  • 13identical
  • 38known for one product only

Key differences

The Vertiv Liebert S600E 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 S600E has 17,800 W more output power than the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA (20000 W vs 2200 W). The Vertiv Liebert S600E 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). Output frequency: 50/60 Hz on the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA, 40/70 Hz on the Vertiv Liebert S600E. Form factor: Rackmount/Tower on the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA, Tower on the Vertiv Liebert S600E.

  • Output power capacity
    • 2.2 kVA
    • 20 kVA
  • Output power
    • 2200 W
    • 20000 W
  • Input operation voltage (min)
    • 110 V
    • 305 V
  • Input operation voltage (max)
    • 300 V
    • 498 V
  • Output operation voltage (min)
    • 200 V
    • 380 V
  • Output operation voltage (max)
    • 240 V
    • 415 V
  • Output frequency
    • 50/60 Hz
    • 40/70 Hz
  • Number of input phases
    • 1
    • 3

Side by side

Differences highlightedShow differences only
70 specifications
A

CyberPower

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

Model OLS2K2ERT2UH

View product
B

Vertiv

Liebert S600EView product
Features9 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacityDiffers2.2 kVA20 kVA
Output powerDiffers2200 W20000 W
WaveformPure sinePure sine
Input operation voltage (min)Differs110 V305 V
Input operation voltage (max)Differs300 V498 V
Input frequency50/60 Hz50/60 Hz
Output operation voltage (min)Differs200 V380 V
Output operation voltage (max)Differs240 V415 V
Output frequencyDiffers50/60 Hz40/70 Hz
Maximum currentKnown for one10.39 A
Surge energy ratingKnown for one1065 J
Heat dissipationKnown for one564 BTU/h
Number of input phasesDiffers13
Efficiency (ECO mode)98%98%
Power factorDiffers10.9
Input power factor0.990.99
ECO modeYesYes
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
Output frequency regulationKnown for one0.1 Hz
Automatic Voltage Regulation (AVR)Known for oneYes
Number of output phasesKnown for one3
EfficiencyKnown for one94%
Efficiency (On-line mode)Known for one92%
Output power factorKnown for one0.9
Crest factorKnown for one3:1
Emergency Power Off (EPO)Known for oneYes
Output voltage Total Harmonic Distortion (THD)Known for one2%
Noise levelKnown for one65 dB
Ports & interfacesidentical
AC outlet typesKnown for oneC13 coupler
AC outlets quantityKnown for one6 AC outlet(s)
USB portYesYes
Serial interfaceYesYes
Serial interface typeRS-232RS-232
RS-232 ports11
Emergency Power Off (EPO) connectorKnown for oneYes
Battery1 differ
Battery voltageKnown for one72 V
Typical backup time at full loadKnown for one4 min
Typical backup time at half loadKnown for one12 min
Battery recharge timeKnown for one4 h
Charging currentDiffers8 A13 A
Hot-swap batteryKnown for oneYes
Replacement battery cartridgeKnown for oneRBP0161
Battery technologyKnown for oneSealed Lead Acid (VRLA)
Design1 differ
Form factorDiffersRackmount/TowerTower
Product colourBlackBlack
Housing materialKnown for oneMetal
Cable lengthKnown for one1.5 m
Control typeKnown for oneButtons
Display typeLCDLCD
Cooling typeKnown for oneActive
BacklightKnown for oneYes
Backlight colourKnown for oneBlue
International Protection (IP) codeKnown for oneIP20
Operational conditions5 differ
Operating temperature (T-T)0 - 50 °C0 - 50 °C
Storage temperature (T-T)Differs-20 - 50 °C-40 - 70 °C
Operating relative humidity (H-H)Differs20 - 90%5 - 95%
Storage relative humidity (H-H)Differs10 - 90%5 - 95%
Operating altitudeDiffers0 - 1500 m0 - 3000 m
Non-operating altitudeDiffers0 - 1500 m0 - 3000 m
Weight & dimensions3 differ
WidthDiffers540 mm335 mm
DepthDiffers730 mm654 mm
HeightDiffers230 mm1300 mm
WeightKnown for one175 kg
Packaging contentidentical
Rack mount kitKnown for oneYes
Technical detailsidentical
Dispose of contents/container to (P501)Known for oneAccording to local regulations

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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