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Product comparison · 2 uninterruptible power supplies (upss)

CyberPower Online S Series OLS3S20KE uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA vs CyberPower UPS OLS10000ERT6UM

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  • 26specifications compared
  • 10differ
  • 16identical
  • 30known for one product only

Key differences

The CyberPower Online S Series OLS3S20KE uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA has 10 kVA more output power capacity than the CyberPower UPS OLS10000ERT6UM (20 kVA vs 10 kVA). The CyberPower Online S Series OLS3S20KE uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA has 9,000 W more output power than the CyberPower UPS OLS10000ERT6UM (18000 W vs 9000 W). The CyberPower Online S Series OLS3S20KE uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA has 110 V more input operation voltage (min) than the CyberPower UPS OLS10000ERT6UM (220 V vs 110 V). Form factor: Tower on the CyberPower Online S Series OLS3S20KE uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA, Rackmount/Tower on the CyberPower UPS OLS10000ERT6UM.

  • Output power capacity
    • 20 kVA
    • 10 kVA
  • Output power
    • 18000 W
    • 9000 W
  • Input operation voltage (min)
    • 220 V
    • 110 V
  • Input operation voltage (max)
    • 415 V
    • 276 V
  • Efficiency (ECO mode)
    • 97%
    • 96%
  • Form factor
    • Tower
    • Rackmount/Tower
  • Width
    • 260 mm
    • 438 mm
  • Depth
    • 550 mm
    • 680 mm

Side by side

Differences highlightedShow differences only
56 specifications
A

CyberPower

Online S Series OLS3S20KE uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA

Model OLS3S20KE

View product
B

CyberPower

UPS OLS10000ERT6UMView product
Features5 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacityDiffers20 kVA10 kVA
Output powerDiffers18000 W9000 W
WaveformPure sinePure sine
Input operation voltage (min)Differs220 V110 V
Input operation voltage (max)Differs415 V276 V
Input frequency50/60 Hz50/60 Hz
Output frequency50/60 Hz50/60 Hz
Surge energy rating445 J445 J
Number of input phasesKnown for one3
Efficiency (ECO mode)Differs97%96%
Power factor0.90.9
Crest factor3:13:1
ECO modeYesYes
Emergency Power Off (EPO)Known for oneYes
Surge protectionKnown for oneYes
Audible alarm(s)Known for oneYes
Audible alarm modesKnown for oneLow battery alarm, Alarm when on battery, Overload alarm
Output operation voltage (min)Known for one208 V
Output operation voltage (max)Known for one240 V
Output voltage regulationKnown for one0.1%
Number of output phasesKnown for one1
Input power factorKnown for one0.99
Ports & interfacesidentical
USB portYesYes
AC outlets quantityKnown for one1 AC outlet(s)
Serial interfaceKnown for oneYes
Serial interface typeKnown for oneRS-232
RS-232 portsKnown for one1
Batteryidentical
Battery technologyKnown for oneSealed Lead Acid (VRLA)
Battery voltageKnown for one240 V
Battery recharge timeKnown for one480 h
Charging currentKnown for one2 A
Design1 differ
Form factorDiffersTowerRackmount/Tower
Product colourBlackBlack
Housing materialMetalMetal
Cooling typeKnown for oneActive
Built-in fanKnown for oneYes
Display typeLCDLCD
International Protection (IP) codeKnown for oneIP20
LED indicatorsKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)-15 - 45 °C-15 - 45 °C
Operating relative humidity (H-H)0 - 90%0 - 90%
Storage relative humidity (H-H)0 - 95%0 - 95%
Operating altitudeKnown for one0 - 2000 m
Non-operating altitudeKnown for one0 - 15000 m
Weight & dimensions4 differ
WidthDiffers260 mm438 mm
DepthDiffers550 mm680 mm
HeightDiffers718 mm130.5 mm
WeightDiffers124 kg20 kg
Packaging dataidentical
Package widthKnown for one465 mm
Package depthKnown for one790 mm
Package heightKnown for one1130 mm
Package weightKnown for one190 kg
Package typeKnown for oneBox
Certificatesidentical
Compliance certificatesKnown for oneRoHS

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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