Product comparison · 2 uninterruptible power supplies (upss)

APC Easy UPS 3S Pro 20 kVA vs CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot

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  • 20specifications compared
  • 12differ
  • 8identical
  • 55known for one product only

Key differences

The APC Easy UPS 3S Pro 20 kVA has 17 kVA more output power capacity than the CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot (20 kVA vs 3 kVA). The APC Easy UPS 3S Pro 20 kVA has 17,300 W more output power than the CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot (20000 W vs 2700 W). The APC Easy UPS 3S Pro 20 kVA has 300 V more input operation voltage (min) than the CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot (380 V vs 80 V). Input frequency: 40/70 Hz on the APC Easy UPS 3S Pro 20 kVA, 50/60 Hz on the CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot. Product colour: White on the APC Easy UPS 3S Pro 20 kVA, Black on the CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot.

  • Output power capacity
    • Easy UPS 3S Pro 20 kVA:20 kVA
    • Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot:3 kVA
  • Output power
    • Easy UPS 3S Pro 20 kVA:20000 W
    • Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot:2700 W
  • Input operation voltage (min)
    • Easy UPS 3S Pro 20 kVA:380 V
    • Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot:80 V
  • Input operation voltage (max)
    • Easy UPS 3S Pro 20 kVA:415 V
    • Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot:300 V
  • Input frequency
    • Easy UPS 3S Pro 20 kVA:40/70 Hz
    • Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot:50/60 Hz
  • Output operation voltage (max)
    • Easy UPS 3S Pro 20 kVA:400 V
    • Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot:240 V
  • Product colour
    • Easy UPS 3S Pro 20 kVA:White
    • Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot:Black
  • Storage temperature (T-T)
    • Easy UPS 3S Pro 20 kVA:-25 - 55 °C
    • Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot:-20 - 50 °C

Side by side

Differences highlightedShow differences only (off)
Comparison of E3SP20KH, OLS3KECR
75 specifications
Features6 differ
UPS topologyKnown for oneUnknown — not stated by the sourceDouble-conversion (Online)
Output power capacityDiffers20 kVA3 kVA
Output powerDiffers20000 W2700 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)Known for oneUnknown — not stated by the source208 V
Output operation voltage (max)Differs400 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 source13.04 A
Surge energy ratingKnown for oneUnknown — not stated by the source590 J
Heat dissipationKnown for oneUnknown — not stated by the source1139 BTU/h
Efficiency (ECO mode)Known for oneUnknown — not stated by the source97%
Input power factorKnown for oneUnknown — not stated by the source0.99
Output power factorKnown for oneUnknown — not stated by the source0.9
Crest factorKnown for oneUnknown — not stated by the source3:1
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)5%5%
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
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 sourceType F, C13 coupler, Terminal
Power plugKnown for oneUnknown — not stated by the sourceType F
AC outlets quantityKnown for oneUnknown — not stated by the source7 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
Batteryidentical
Battery replacement accessibilityKnown for oneUnknown — not stated by the sourceProfessional only
Battery technologySealed Lead Acid (VRLA)Sealed 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 source6
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 source12.7 min
Battery recharge timeKnown for oneUnknown — not stated by the source4 h
Replacement battery cartridgeKnown for oneUnknown — not stated by the sourceBPS72V40AC
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
WidthDiffers250 mm155 mm
DepthDiffers660 mm341 mm
HeightDiffers629 mm400 mm
WeightDiffers37 kg25 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 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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