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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 Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA

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  • 22specifications compared
  • 13differ
  • 9identical
  • 43known for one product only

Key differences

The Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 0.8 kVA more output power capacity than the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA (3 kVA vs 2.2 kVA). The Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 800 W more output power than the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA (3000 W vs 2200 W). The Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 110 V more input operation voltage (min) than the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA (220 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 on the Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA. AC outlet types: C13 coupler on the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA, C19 coupler, C13 coupler on the Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA.

  • Output power capacity
    • 2.2 kVA
    • 3 kVA
  • Output power
    • 2200 W
    • 3000 W
  • Waveform
    • Pure sine
    • Sine
  • Input operation voltage (min)
    • 110 V
    • 220 V
  • Input operation voltage (max)
    • 300 V
    • 240 V
  • Efficiency (ECO mode)
    • 98%
    • 98.3%
  • AC outlet types
    • C13 coupler
    • C19 coupler, C13 coupler
  • AC outlets quantity
    • 6 AC outlet(s)
    • 7 AC outlet(s)

Side by side

Differences highlightedShow differences only
65 specifications
A

CyberPower

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

Model OLS2K2ERT2UH

View product
B

Legrand

Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA

Model Keor-DK-3000-B

View product
Features6 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacityDiffers2.2 kVA3 kVA
Output powerDiffers2200 W3000 W
WaveformDiffersPure sineSine
Input operation voltage (min)Differs110 V220 V
Input operation voltage (max)Differs300 V240 V
Input frequency50/60 Hz50/60 Hz
Output operation voltage (min)Known for one200 V
Output operation voltage (max)Known for one240 V
Output frequencyKnown for one50/60 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%98.3%
Power factor11
Input power factorKnown for one0.99
ECO modeYesYes
EMI/RFI noise filteringKnown for oneYes
Surge protectionYesYes
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
EfficiencyKnown for one98%
Efficiency (On-line mode)Known for one96%
Output power factorKnown for one1
Crest factorKnown for one3:1
Emergency Power Off (EPO)Known for oneYes
Ports & interfaces2 differ
AC outlet typesDiffersC13 couplerC19 coupler, C13 coupler
AC outlets quantityDiffers6 AC outlet(s)7 AC outlet(s)
USB portYesYes
Serial interfaceKnown for oneYes
Serial interface typeKnown for oneRS-232
RS-232 portsKnown for one1
Emergency Power Off (EPO) connectorKnown for oneYes
Network card slotKnown for oneYes
Battery1 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 time4 h4 h
Charging currentKnown for one8 A
Hot-swap batteryYesYes
Replacement battery cartridgeKnown for oneRBP0161
Battery capacityKnown for one9 Ah
Number of batteries includedKnown for one6 pc(s)
Number of battery cellsKnown for one6
Design1 differ
Form factorRackmount/TowerRackmount/Tower
Product colourDiffersBlackBlack, White
Housing materialKnown for oneMetal
Cable lengthKnown for one1.5 m
Control typeKnown for oneButtons
Display typeKnown for oneLCD
Rack capacityKnown for one2U
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 50 °C
Storage temperature (T-T)Known for one-20 - 50 °C
Operating relative humidity (H-H)Known for one20 - 90%
Storage relative humidity (H-H)Known for one10 - 90%
Operating altitudeKnown for one0 - 1500 m
Non-operating altitudeKnown for one0 - 1500 m
Weight & dimensions3 differ
WidthDiffers540 mm440 mm
DepthDiffers730 mm640 mm
HeightDiffers230 mm88 mm
WeightKnown for one2.7 kg
Packaging contentidentical
ManualKnown for oneYes
Quick installation guideKnown 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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