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Product comparison · 2 uninterruptible power supplies (upss)

CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA vs Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

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  • 13specifications compared
  • 9differ
  • 4identical
  • 43known for one product only

Key differences

The CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 1 kVA more output power capacity than the Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (3 kVA vs 2 kVA). The CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 1,000 W more output power than the Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (3000 W vs 2000 W). The Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 120 V more input operation voltage (min) than the CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA (230 V vs 110 V). Waveform: Pure sine on the CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA, Sine on the Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA. Product colour: Black on the CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA, White, Black on the Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA.

  • Output power capacity
    • 3 kVA
    • 2 kVA
  • Output power
    • 3000 W
    • 2000 W
  • Waveform
    • Pure sine
    • Sine
  • Input operation voltage (min)
    • 110 V
    • 230 V
  • Input operation voltage (max)
    • 300 V
    • 230 V
  • Product colour
    • Black
    • White, Black
  • Width
    • 540 mm
    • 440 mm
  • Depth
    • 730 mm
    • 640 mm

Side by side

Differences highlightedShow differences only
56 specifications
A

CyberPower

Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA

Model OLS3KERT2UH

View product
B

Legrand

Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

Model Keor-DK-2000-B

View product
Features5 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacityDiffers3 kVA2 kVA
Output powerDiffers3000 W2000 W
WaveformDiffersPure sineSine
Input operation voltage (min)Differs110 V230 V
Input operation voltage (max)Differs300 V230 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 one14.02 A
Surge energy ratingKnown for one1065 J
Heat dissipationKnown for one653 BTU/h
Number of input phasesKnown for one1
Efficiency (ECO mode)Known for one98%
Power factorKnown for one1
Input power factorKnown for one0.99
ECO modeKnown for oneYes
Emergency Power Off (EPO)Known 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, Battery replacement, Fault, Low battery alarm, Overload alarm
Ports & interfacesidentical
AC outlet typesKnown for oneC13 coupler, C19 coupler
AC outlets quantity7 AC outlet(s)7 AC outlet(s)
USB portKnown for oneYes
Serial interfaceKnown for oneYes
Serial interface typeKnown for oneRS-232
RS-232 portsKnown for one1
Serial ports quantityKnown for one1
Emergency Power Off (EPO) connectorKnown for oneYes
Batteryidentical
Battery voltageKnown for one72 V
Typical backup time at full loadKnown for one2.5 min
Typical backup time at half loadKnown for one9.5 min
Battery recharge timeKnown for one4 h
Charging currentKnown for one8 A
Hot-swap batteryKnown for oneYes
Replacement battery cartridgeKnown for oneRBP0160
Design1 differ
Form factorRackmount/TowerRackmount/Tower
Product colourDiffersBlackWhite, Black
Housing materialKnown for oneMetal
Cable lengthKnown for one1.5 m
Control typeKnown for oneButtons
Display typeKnown for oneLCD
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
Certificatesidentical
CertificationKnown for oneCE, RCM RoHS
Weight & dimensions3 differ
WidthDiffers540 mm440 mm
DepthDiffers730 mm640 mm
HeightDiffers230 mm88 mm
WeightKnown for one24 kg

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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