Product comparison · 2 uninterruptible power supplies (upss)

APC Easy UPS 3S Pro 20kVA vs CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot

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  • 23specifications compared
  • 15differ
  • 8identical
  • 53known for one product only

Key differences

The APC Easy UPS 3S Pro 20kVA 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 APC Easy UPS 3S Pro 20kVA 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 APC Easy UPS 3S Pro 20kVA 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). Input frequency: 40/70 Hz on the APC Easy UPS 3S Pro 20kVA, 50/60 Hz on the CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot. Battery technology: Lead-Acid on the APC Easy UPS 3S Pro 20kVA, Sealed Lead Acid (VRLA) on the CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot.

  • Output power capacity
    • Easy UPS 3S Pro 20kVA:20 kVA
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:2 kVA
  • Output power
    • Easy UPS 3S Pro 20kVA:20000 W
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:1800 W
  • Input operation voltage (min)
    • Easy UPS 3S Pro 20kVA:380 V
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:80 V
  • Input operation voltage (max)
    • Easy UPS 3S Pro 20kVA:415 V
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:300 V
  • Input frequency
    • Easy UPS 3S Pro 20kVA:40/70 Hz
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:50/60 Hz
  • Output operation voltage (min)
    • Easy UPS 3S Pro 20kVA:380 V
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:208 V
  • Output operation voltage (max)
    • Easy UPS 3S Pro 20kVA:415 V
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:240 V
  • Heat dissipation
    • Easy UPS 3S Pro 20kVA:2971 BTU/h
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:607 BTU/h

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Differences highlightedShow differences only (off)
Comparison of E3SP20KHB, OLS2KECR
76 specifications
Features8 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacityDiffers20 kVA2 kVA
Output powerDiffers20000 W1800 W
WaveformKnown for oneUnknown — not stated by the sourcePure sine
Input operation voltage (min)Differs380 V80 V
Input operation voltage (max)Differs415 V300 V
Input frequencyDiffers40/70 Hz50/60 Hz
Output operation voltage (min)Differs380 V208 V
Output operation voltage (max)Differs415 V240 V
Output frequency50/60 Hz50/60 Hz
Output voltage regulationKnown for oneUnknown — not stated by the source1%
Automatic Voltage Regulation (AVR)Known for oneUnknown — not stated by the sourceYes
Maximum currentKnown for oneUnknown — not stated by the source9 A
Surge energy ratingKnown for oneUnknown — not stated by the source440 J
Heat dissipationDiffers2971 BTU/h607 BTU/h
Efficiency (ECO mode)Known for oneUnknown — not stated by the source96%
Input power factorKnown for oneUnknown — not stated by the source0.99
Output power factorKnown for oneUnknown — not stated by the source0.9
Crest factor3:13:1
ECO modeKnown for oneUnknown — not stated by the sourceYes
Emergency Power Off (EPO)Known for oneUnknown — not stated by the sourceYes
Overload capacity (1 minute)Known for oneUnknown — not stated by the source120%
Overload capacity (10 seconds)Known for oneUnknown — not stated by the source120%
Output voltage Total Harmonic Distortion (THD)Known for oneUnknown — not stated by the source5%
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 sourceInput fuse, Overload
Audible alarm(s)Known for oneUnknown — not stated by the sourceYes
Audible alarm modesKnown for oneUnknown — not stated by the sourceAlarm when on battery, Low battery alarm, Overload alarm, Fault, Battery replacement
Socket circuit breakerKnown for oneUnknown — not stated by the sourceYes
Number of input phasesKnown for one3Unknown — not stated by the source
Number of output phasesKnown for one3Unknown — not stated by the source
Noise levelKnown for one57 dBUnknown — not stated by the source
Ports & interfacesidentical
AC outlet typesKnown for oneUnknown — not stated by the sourceC13 coupler, Type F
Power plugKnown for oneUnknown — not stated by the sourceType F
AC outlets quantityKnown for oneUnknown — not stated by the source4 AC outlet(s)
USB portKnown for oneUnknown — not stated by the sourceYes
USB port typeKnown for oneUnknown — not stated by the sourceUSB Type-B
RS-232 portsKnown for oneUnknown — not stated by the source1
Emergency Power Off (EPO) connectorKnown for oneUnknown — not stated by the sourceYes
Battery1 differ
Battery replacement accessibilityKnown for oneUnknown — not stated by the sourceProfessional only
Battery technologyDiffersLead-AcidSealed Lead Acid (VRLA)
Battery capacityKnown for oneUnknown — not stated by the source9 Ah
Battery voltageKnown for oneUnknown — not stated by the source12 V
Number of batteries supportedKnown for oneUnknown — not stated by the source4
Typical backup time at full loadKnown for oneUnknown — not stated by the source3 min
Typical backup time at half loadKnown for oneUnknown — not stated by the source14.3 min
Battery recharge timeKnown for oneUnknown — not stated by the source4 h
Charging currentKnown for oneUnknown — not stated by the source1.5 A
Replacement battery cartridgeKnown for oneUnknown — not stated by the sourceBPS48V40AC
Design1 differ
Form factorTowerTower
Product colourDiffersWhiteBlack
Housing materialKnown for oneUnknown — not stated by the sourceMetal
Cable lengthKnown for oneUnknown — not stated by the source1.5 m
Display typeLCDLCD
Control typeKnown for oneTouchUnknown — not stated by the source
International Protection (IP) codeKnown for oneIP20Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs-25 - 55 °C-20 - 50 °C
Operating relative humidity (H-H)0 - 95%0 - 95%
Storage relative humidity (H-H)0 - 95%0 - 95%
Operating altitudeKnown for oneUnknown — not stated by the source0 - 1500 m
Non-operating altitudeKnown for oneUnknown — not stated by the source0 - 1500 m
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceUSB cable
ManualKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceCE, EAC, UKCA, RoHS
Weight & dimensions4 differ
WidthDiffers380 mm110 mm
DepthDiffers907 mm390 mm
HeightDiffers1400 mm345 mm
WeightDiffers119 kg17 kg
Other featuresidentical
BypassKnown for oneUnknown — not stated by the sourceGreenPower UPS
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 one907 mmUnknown — not stated by the source
Package heightKnown for one1400 mmUnknown — not stated by the source
Package weightKnown for one145 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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