Product comparison · 2 uninterruptible power supplies (upss)

APC Easy UPS 3S Pro 20 kVA vs CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA

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  • 19specifications compared
  • 17differ
  • 2identical
  • 47known for one product only

Key differences

  • Output power capacity
    • Easy UPS 3S Pro 20 kVA:20 kVA
    • Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA:3 kVA
  • Output power
    • Easy UPS 3S Pro 20 kVA:20000 W
    • Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA:3000 W
  • Input operation voltage (min)
    • Easy UPS 3S Pro 20 kVA:380 V
    • Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA:110 V
  • Input operation voltage (max)
    • Easy UPS 3S Pro 20 kVA:415 V
    • Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA:300 V
  • Input frequency
    • Easy UPS 3S Pro 20 kVA:40/70 Hz
    • Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA:50/60 Hz
  • Output operation voltage (max)
    • Easy UPS 3S Pro 20 kVA:400 V
    • Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA:240 V
  • Number of input phases
    • Easy UPS 3S Pro 20 kVA:3
    • Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA:1
  • Form factor
    • Easy UPS 3S Pro 20 kVA:Tower
    • Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA:Rackmount/Tower

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Comparison of E3SP20KH, OLS3KERT2UH
66 specifications
Features7 differ
UPS topologyKnown for oneUnknown — not stated by the sourceDouble-conversion (Online)
Output power capacityDiffers20 kVA3 kVA
Output powerDiffers20000 W3000 W
WaveformKnown for oneUnknown — not stated by the sourcePure sine
Input operation voltage (min)Differs380 V110 V
Input operation voltage (max)Differs415 V300 V
Input frequencyDiffers40/70 Hz50/60 Hz
Output operation voltage (min)Known for oneUnknown — not stated by the source200 V
Output operation voltage (max)Differs400 V240 V
Output frequency50/60 Hz50/60 Hz
Maximum currentKnown for oneUnknown — not stated by the source14.02 A
Surge energy ratingKnown for oneUnknown — not stated by the source1065 J
Heat dissipationKnown for oneUnknown — not stated by the source653 BTU/h
Number of input phasesDiffers31
Efficiency (ECO mode)Known for oneUnknown — not stated by the source98%
Power factorKnown for oneUnknown — not stated by the source1
Input power factorKnown for oneUnknown — not stated by the source0.99
ECO modeKnown for oneUnknown — not stated by the sourceYes
Emergency Power Off (EPO)Known for oneUnknown — not stated by the sourceYes
EMI/RFI noise filteringKnown for oneUnknown — not stated by the sourceYes
Surge protectionKnown for oneUnknown — not stated by the sourceYes
Power protection featuresKnown for oneUnknown — not stated by the sourceOverload
Audible alarm(s)Known for oneUnknown — not stated by the sourceYes
Audible alarm modesKnown for oneUnknown — not stated by the sourceAlarm when on battery, Battery replacement, Fault, Low battery alarm, Overload alarm
Number of output phasesKnown for one3Unknown — not stated by the source
Output voltage Total Harmonic Distortion (THD)Known for one5%Unknown — not stated by the source
Input current Total Harmonic Distortion (THD)Known for one3%Unknown — not stated by the source
Ports & interfacesidentical
AC outlet typesKnown for oneUnknown — not stated by the sourceC13 coupler, C19 coupler
AC outlets quantityKnown for oneUnknown — not stated by the source7 AC outlet(s)
USB portKnown for oneUnknown — not stated by the sourceYes
Serial interfaceKnown for oneUnknown — not stated by the sourceYes
Serial interface typeKnown for oneUnknown — not stated by the sourceRS-232
RS-232 portsKnown for oneUnknown — not stated by the source1
Serial ports quantityKnown for oneUnknown — not stated by the source1
Emergency Power Off (EPO) connectorKnown for oneUnknown — not stated by the sourceYes
Batteryidentical
Battery voltageKnown for oneUnknown — not stated by the source72 V
Typical backup time at full loadKnown for oneUnknown — not stated by the source2.5 min
Typical backup time at half loadKnown for oneUnknown — not stated by the source9.5 min
Battery recharge timeKnown for oneUnknown — not stated by the source4 h
Charging currentKnown for oneUnknown — not stated by the source8 A
Hot-swap batteryKnown for oneUnknown — not stated by the sourceYes
Replacement battery cartridgeKnown for oneUnknown — not stated by the sourceRBP0160
Battery technologyKnown for oneSealed Lead Acid (VRLA)Unknown — not stated by the source
Design3 differ
Form factorDiffersTowerRackmount/Tower
Product colourDiffersWhiteBlack
Housing materialKnown for oneUnknown — not stated by the sourceMetal
Cable lengthKnown for oneUnknown — not stated by the source1.5 m
Control typeDiffersTouchButtons
Display typeLCDLCD
International Protection (IP) codeKnown for oneIP20Unknown — not stated by the source
Operational conditions4 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 50 °C
Storage temperature (T-T)Differs-25 - 55 °C-20 - 50 °C
Operating relative humidity (H-H)Differs0 - 95%20 - 90%
Storage relative humidity (H-H)Differs0 - 95%10 - 90%
Operating altitudeKnown for oneUnknown — not stated by the source0 - 1500 m
Non-operating altitudeKnown for oneUnknown — not stated by the source0 - 1500 m
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceCE, RCM RoHS
Weight & dimensions3 differ
WidthDiffers250 mm540 mm
DepthDiffers660 mm730 mm
HeightDiffers629 mm230 mm
WeightKnown for one37 kgUnknown — not stated by the source
Poweridentical
Input current (max)Known for one31 AUnknown — not stated by the source
Packaging dataidentical
Package widthKnown for one380 mmUnknown — not stated by the source
Package depthKnown for one780 mmUnknown — not stated by the source
Package heightKnown for one813 mmUnknown — not stated by the source
Package weightKnown for one52 kgUnknown — not stated by the source

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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