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Product comparison · 2 uninterruptible power supplies (upss)

CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot vs Vertiv Liebert GXTMT+ 20 kVA

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  • 31specifications compared
  • 15differ
  • 16identical
  • 45known for one product only

Key differences

The Vertiv Liebert GXTMT+ 20 kVA has 19 kVA more output power capacity than the CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot (20 kVA vs 1 kVA). The Vertiv Liebert GXTMT+ 20 kVA has 17,100 W more output power than the CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot (18000 W vs 900 W). The Vertiv Liebert GXTMT+ 20 kVA has 225 V more input operation voltage (min) than the CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot (305 V vs 80 V). Waveform: Pure sine on the CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot, Sine/Pure sine on the Vertiv Liebert GXTMT+ 20 kVA. Input frequency: 50/60 Hz on the CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot, 46/54 Hz on the Vertiv Liebert GXTMT+ 20 kVA.

  • Output power capacity
    • 1 kVA
    • 20 kVA
  • Output power
    • 900 W
    • 18000 W
  • Waveform
    • Pure sine
    • Sine/Pure sine
  • Input operation voltage (min)
    • 80 V
    • 305 V
  • Input operation voltage (max)
    • 300 V
    • 478 V
  • Input frequency
    • 50/60 Hz
    • 46/54 Hz
  • Efficiency (ECO mode)
    • 95%
    • 97%
  • Power protection features
    • Input fuse, Overload
    • Overload

Side by side

Differences highlightedShow differences only
76 specifications
A

CyberPower

Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot

Model OLS1KECR

View product
B

Vertiv

Liebert GXTMT+ 20 kVAView product
Features9 differ
Output power capacityDiffers1 kVA20 kVA
Output powerDiffers900 W18000 W
WaveformDiffersPure sineSine/Pure sine
Input operation voltage (min)Differs80 V305 V
Input operation voltage (max)Differs300 V478 V
Input frequencyDiffers50/60 Hz46/54 Hz
Output frequencyKnown for one50/60 Hz
Output voltage regulationKnown for one1%
Automatic Voltage Regulation (AVR)Known for oneYes
Maximum currentKnown for one4.5 A
Surge energy ratingKnown for one370 J
Heat dissipationKnown for one380 BTU/h
Efficiency (ECO mode)Differs95%97%
Output power factorKnown for one0.9
ECO modeKnown for oneYes
Overload capacity (1 minute)Known for one120%
Overload capacity (10 seconds)Known for one120%
Output voltage Total Harmonic Distortion (THD)Known for one5%
EMI/RFI noise filteringKnown for oneYes
Power protection featuresDiffersInput fuse, OverloadOverload
Audible alarm modesDiffersAlarm when on battery, Low battery alarm, Overload alarm, Fault, Battery replacementFault, Low battery alarm
Socket circuit breakerKnown for oneYes
Number of input phasesKnown for one3
Number of output phasesKnown for one1
EfficiencyKnown for one92%
Noise levelKnown for one60 dB
Ports & interfacesidentical
AC outlet typesKnown for oneC13 coupler, Type F
Power plugKnown for oneType F
AC outlets quantityKnown for one3 AC outlet(s)
USB port typeKnown for oneUSB Type-B
Emergency Power Off (EPO) connectorKnown for oneYes
Serial interfaceKnown for oneYes
Serial interface typeKnown for oneRS-232
Battery1 differ
Battery replacement accessibilityKnown for oneProfessional only
Battery technologyKnown for oneSealed Lead Acid (VRLA)
Battery capacityKnown for one9 Ah
Battery voltageKnown for one12 V
Number of batteries supportedKnown for one2
Typical backup time at full loadKnown for one3 min
Typical backup time at half loadKnown for one13.3 min
Battery recharge timeKnown for one4 h
Charging currentDiffers1.5 A12 A
Replacement battery cartridgeKnown for oneBPS24V40AC
Designidentical
Housing materialKnown for oneMetal
Cable lengthKnown for one1.5 m
Cooling typeKnown for oneActive
LED indicatorsKnown for oneFault, Power
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 50 °C
Storage temperature (T-T)Known for one-20 - 50 °C
Operating altitudeKnown for one0 - 1500 m
Non-operating altitudeKnown for one0 - 1500 m
Packaging contentidentical
Cables includedKnown for oneUSB cable
Certificatesidentical
Compliance certificatesKnown for oneCE, EAC, UKCA, RoHS
Weight & dimensions4 differ
WidthDiffers86 mm250 mm
DepthDiffers335 mm592 mm
HeightDiffers308 mm826 mm
WeightDiffers10 kg45 kg
Packaging dataidentical
Package weightKnown for one10.9 kg
Other featuresidentical
BypassKnown for oneGreenPower UPS
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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