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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 Dell A8553217 uninterruptible power supply (UPS) Double-conversion (Online) 8 kVA

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  • 10specifications compared
  • 4differ
  • 6identical
  • 40known for one product only

Key differences

  • Output power capacity
    • 20 kVA
    • 8 kVA
  • Input operation voltage (min)
    • 220 V
    • 230 V
  • Input operation voltage (max)
    • 415 V
    • 400 V
  • Form factor
    • Tower
    • Rackmount

Side by side

Differences highlightedShow differences only
50 specifications
A

CyberPower

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

Model OLS3S20KE

View product
B

Dell

A8553217 uninterruptible power supply (UPS) Double-conversion (Online) 8 kVA

Model A8553217

View product
Features3 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacityDiffers20 kVA8 kVA
Output powerKnown for one18000 W
WaveformKnown for onePure sine
Input operation voltage (min)Differs220 V230 V
Input operation voltage (max)Differs415 V400 V
Input frequencyKnown for one50/60 Hz
Output frequencyKnown for one50/60 Hz
Surge energy ratingKnown for one445 J
Number of input phasesKnown for one3
Efficiency (ECO mode)Known for one97%
Power factorKnown for one0.9
Crest factorKnown for one3:1
ECO modeKnown for oneYes
Emergency Power Off (EPO)YesYes
Surge protectionKnown for oneYes
Audible alarm(s)YesYes
Audible alarm modesKnown for oneLow battery alarm, Alarm when on battery, Overload alarm
Output operation voltage (min)Known for one230 V
Ports & interfacesidentical
USB portYesYes
Serial interface typeKnown for oneRJ-45, RS-232
Ethernet LAN (RJ-45) portsKnown for one2
Cabling technologyKnown for one10/100Base-T
SmartSlotKnown for oneYes
Batteryidentical
Battery technologyKnown for oneSealed Lead Acid (VRLA)
Battery voltageKnown for one240 V
Battery recharge timeKnown for one480 h
Charging currentKnown for one2 A
Hot-swap batteryKnown for oneYes
Design1 differ
Form factorDiffersTowerRackmount
Product colourBlackBlack
Housing materialKnown for oneMetal
Cooling typeKnown for oneActive
Built-in fanKnown for oneYes
Display typeLCDLCD
International Protection (IP) codeKnown for oneIP20
Rack capacityKnown for one6U
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-15 - 45 °C
Operating relative humidity (H-H)Known for one0 - 90%
Storage relative humidity (H-H)Known for one0 - 95%
Weight & dimensionsidentical
WidthKnown for one260 mm
DepthKnown for one550 mm
HeightKnown for one718 mm
WeightKnown for one124 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

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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