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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 Vertiv Liebert GXT MT CX

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  • 30specifications compared
  • 12differ
  • 18identical
  • 36known for one product only

Key differences

The CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 600 W more output power than the Vertiv Liebert GXT MT CX (3000 W vs 2400 W). The CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 20 V more input operation voltage (max) than the Vertiv Liebert GXT MT CX (300 V vs 280 V). The Vertiv Liebert GXT MT CX has 8 A more charging current than the CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA (16 A vs 8 A). Waveform: Pure sine on the CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA, Sine/Pure sine on the Vertiv Liebert GXT MT CX. Input frequency: 50/60 Hz on the CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA, 40 - 70 Hz on the Vertiv Liebert GXT MT CX.

  • Output power
    • 3000 W
    • 2400 W
  • Waveform
    • Pure sine
    • Sine/Pure sine
  • Input operation voltage (max)
    • 300 V
    • 280 V
  • Input frequency
    • 50/60 Hz
    • 40 - 70 Hz
  • Charging current
    • 8 A
    • 16 A
  • Form factor
    • Rackmount/Tower
    • Tower
  • Operating relative humidity (H-H)
    • 20 - 90%
    • 0 - 95%
  • Storage relative humidity (H-H)
    • 10 - 90%
    • 0 - 95%

Side by side

Differences highlightedShow differences only
66 specifications
A

CyberPower

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

Model OLS3KERT2UH

View product
B

Vertiv

Liebert GXT MT CXView product
Features5 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacity3 kVA3 kVA
Output powerDiffers3000 W2400 W
WaveformDiffersPure sineSine/Pure sine
Input operation voltage (min)110 V110 V
Input operation voltage (max)Differs300 V280 V
Input frequencyDiffers50/60 Hz40 - 70 Hz
Output operation voltage (min)200 V200 V
Output operation voltage (max)240 V240 V
Output frequency50/60 Hz50/60 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 factor0.990.99
ECO modeKnown for oneYes
Emergency Power Off (EPO)YesYes
EMI/RFI noise filteringKnown for oneYes
Surge protectionYesYes
Power protection featuresOverloadOverload
Audible alarm(s)YesYes
Audible alarm modesDiffersAlarm when on battery, Battery replacement, Fault, Low battery alarm, Overload alarmFault, Low battery alarm
Automatic Voltage Regulation (AVR)Known for oneYes
EfficiencyKnown for one90%
Crest factorKnown for one3:1
Output voltage Total Harmonic Distortion (THD)Known for one3%
Noise levelKnown for one45 dB
Ports & interfacesidentical
AC outlet typesKnown for oneC13 coupler, C19 coupler
AC outlets quantityKnown for one7 AC outlet(s)
USB portYesYes
Serial interfaceYesYes
Serial interface typeRS-232RS-232
RS-232 ports11
Serial ports quantityKnown for one1
Emergency Power Off (EPO) connectorKnown for oneYes
Battery1 differ
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 currentDiffers8 A16 A
Hot-swap batteryKnown for oneYes
Replacement battery cartridgeKnown for oneRBP0160
Number of battery cellsKnown for one6
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
LED indicatorsKnown for oneFault, Power
Operational conditions2 differ
Operating temperature (T-T)0 - 50 °C0 - 50 °C
Storage temperature (T-T)Known for one-20 - 50 °C
Operating relative humidity (H-H)Differs20 - 90%0 - 95%
Storage relative humidity (H-H)Differs10 - 90%0 - 95%
Operating altitudeKnown for one0 - 1500 m
Non-operating altitudeKnown for one0 - 1500 m
Certificatesidentical
CertificationKnown for oneCE, RCM RoHS
Weight & dimensions3 differ
WidthDiffers540 mm145 mm
DepthDiffers730 mm397 mm
HeightDiffers230 mm333 mm
WeightKnown for one9.8 kg
Packaging contentidentical
ManualKnown for oneYes
Logistics dataidentical
Country of originKnown for oneIndia

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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