Product comparison · 2 uninterruptible power supplies (upss)

CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot vs Vertiv Liebert S600D

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  • 33specifications compared
  • 18differ
  • 15identical
  • 46known for one product only

Key differences

The Vertiv Liebert S600D has 18 kVA more output power capacity than the CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot (20 kVA vs 2 kVA). The Vertiv Liebert S600D has 18,200 W more output power than the CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot (20000 W vs 1800 W). The Vertiv Liebert S600D has 300 V more input operation voltage (min) than the CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot (380 V vs 80 V). Output frequency: 50/60 Hz on the CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot, 40/70 Hz on the Vertiv Liebert S600D. Form factor: Tower on the CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot, Rackmount/Tower on the Vertiv Liebert S600D.

  • Output power capacity
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:2 kVA
    • Liebert S600D:20 kVA
  • Output power
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:1800 W
    • Liebert S600D:20000 W
  • Input operation voltage (min)
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:80 V
    • Liebert S600D:380 V
  • Input operation voltage (max)
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:300 V
    • Liebert S600D:415 V
  • Output operation voltage (min)
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:208 V
    • Liebert S600D:220 V
  • Output frequency
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:50/60 Hz
    • Liebert S600D:40/70 Hz
  • Efficiency (ECO mode)
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:96%
    • Liebert S600D:94%
  • Output voltage Total Harmonic Distortion (THD)
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:5%
    • Liebert S600D:2%

Side by side

Differences highlightedShow differences only (off)
Comparison of OLS2KECR, Liebert S600D
79 specifications
Features8 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacityDiffers2 kVA20 kVA
Output powerDiffers1800 W20000 W
WaveformPure sinePure sine
Input operation voltage (min)Differs80 V380 V
Input operation voltage (max)Differs300 V415 V
Input frequency50/60 Hz50/60 Hz
Output operation voltage (min)Differs208 V220 V
Output operation voltage (max)240 V240 V
Output frequencyDiffers50/60 Hz40/70 Hz
Output voltage regulationKnown for one1%Unknown — not stated by the source
Automatic Voltage Regulation (AVR)YesYes
Maximum currentKnown for one9 AUnknown — not stated by the source
Surge energy ratingKnown for one440 JUnknown — not stated by the source
Heat dissipationKnown for one607 BTU/hUnknown — not stated by the source
Efficiency (ECO mode)Differs96%94%
Input power factor0.990.99
Output power factor0.90.9
Crest factor3:13:1
ECO modeYesYes
Emergency Power Off (EPO)YesYes
Overload capacity (1 minute)Known for one120%Unknown — not stated by the source
Overload capacity (10 seconds)Known for one120%Unknown — not stated by the source
Output voltage Total Harmonic Distortion (THD)Differs5%2%
EMI/RFI noise filteringKnown for oneYesUnknown — not stated by the source
Surge protectionKnown for oneYesUnknown — not stated by the source
Power protection featuresKnown for oneInput fuse, OverloadUnknown — not stated by the source
Audible alarm(s)Known for oneYesUnknown — not stated by the source
Audible alarm modesKnown for oneAlarm when on battery, Low battery alarm, Overload alarm, Fault, Battery replacementUnknown — not stated by the source
Socket circuit breakerKnown for oneYesUnknown — not stated by the source
Output frequency regulationKnown for oneUnknown — not stated by the source0.1 Hz
Number of input phasesKnown for oneUnknown — not stated by the source3
Number of output phasesKnown for oneUnknown — not stated by the source1
EfficiencyKnown for oneUnknown — not stated by the source91%
Efficiency (On-line mode)Known for oneUnknown — not stated by the source91%
Power factorKnown for oneUnknown — not stated by the source0.9
Noise levelKnown for oneUnknown — not stated by the source65 dB
Ports & interfacesidentical
AC outlet typesKnown for oneC13 coupler, Type FUnknown — not stated by the source
Power plugKnown for oneType FUnknown — not stated by the source
AC outlets quantityKnown for one4 AC outlet(s)Unknown — not stated by the source
USB portKnown for oneYesUnknown — not stated by the source
USB port typeKnown for oneUSB Type-BUnknown — not stated by the source
RS-232 portsKnown for one1Unknown — not stated by the source
Emergency Power Off (EPO) connectorKnown for oneYesUnknown — not stated by the source
Battery1 differ
Battery replacement accessibilityKnown for oneProfessional onlyUnknown — not stated by the source
Battery technologySealed Lead Acid (VRLA)Sealed Lead Acid (VRLA)
Battery capacityKnown for one9 AhUnknown — not stated by the source
Battery voltageKnown for one12 VUnknown — not stated by the source
Number of batteries supportedKnown for one4Unknown — not stated by the source
Typical backup time at full loadKnown for one3 minUnknown — not stated by the source
Typical backup time at half loadKnown for one14.3 minUnknown — not stated by the source
Battery recharge timeKnown for one4 hUnknown — not stated by the source
Charging currentDiffers1.5 A13 A
Replacement battery cartridgeKnown for oneBPS48V40ACUnknown — not stated by the source
Design1 differ
Form factorDiffersTowerRackmount/Tower
Product colourBlackBlack
Housing materialKnown for oneMetalUnknown — not stated by the source
Cable lengthKnown for one1.5 mUnknown — not stated by the source
Display typeLCDLCD
Cooling typeKnown for oneUnknown — not stated by the sourceActive
BacklightKnown for oneUnknown — not stated by the sourceYes
Backlight colourKnown for oneUnknown — not stated by the sourceBlue
International Protection (IP) codeKnown for oneUnknown — not stated by the sourceIP20
Operational conditions4 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 50 °C
Storage temperature (T-T)Differs-20 - 50 °C-40 - 70 °C
Operating relative humidity (H-H)0 - 95%0 - 95%
Storage relative humidity (H-H)0 - 95%0 - 95%
Operating altitudeDiffers0 - 1500 m0 - 3000 m
Non-operating altitudeDiffers0 - 1500 m0 - 3000 m
Packaging contentidentical
Cables includedKnown for oneUSB cableUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Rack mount kitKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
Compliance certificatesKnown for oneCE, EAC, UKCA, RoHSUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers110 mm335 mm
DepthDiffers390 mm650 mm
HeightDiffers345 mm1300 mm
WeightDiffers17 kg175 kg
Other featuresidentical
BypassKnown for oneGreenPower UPSUnknown — not stated by the source
Technical detailsidentical
Dispose of contents/container to (P501)Known for oneUnknown — not stated by the sourceAccording 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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