Product comparison · 2 uninterruptible power supplies (upss)

CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot vs Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA

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  • 26specifications compared
  • 15differ
  • 11identical
  • 49known for one product only

Key differences

The Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 1 kVA more output power capacity than the CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot (3 kVA vs 2 kVA). The Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 1,200 W more output power than the CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot (3000 W vs 1800 W). The Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 140 V more input operation voltage (min) than the CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot (220 V vs 80 V). Waveform: Pure sine on the CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot, Sine on the Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA. AC outlet types: C13 coupler, Type F on the CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot, C19 coupler, C13 coupler on the Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA.

  • Output power capacity
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:2 kVA
    • Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA:3 kVA
  • Output power
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:1800 W
    • Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA:3000 W
  • Waveform
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:Pure sine
    • Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA:Sine
  • Input operation voltage (min)
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:80 V
    • Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA:220 V
  • Input operation voltage (max)
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:300 V
    • Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA:240 V
  • Efficiency (ECO mode)
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:96%
    • Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA:98.3%
  • Output power factor
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:0.9
    • Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA:1
  • AC outlet types
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:C13 coupler, Type F
    • Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA:C19 coupler, C13 coupler

Side by side

Differences highlightedShow differences only (off)
Comparison of OLS2KECR, Keor-DK-3000-B
75 specifications
Features7 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacityDiffers2 kVA3 kVA
Output powerDiffers1800 W3000 W
WaveformDiffersPure sineSine
Input operation voltage (min)Differs80 V220 V
Input operation voltage (max)Differs300 V240 V
Input frequency50/60 Hz50/60 Hz
Output operation voltage (min)Known for one208 VUnknown — not stated by the source
Output operation voltage (max)Known for one240 VUnknown — not stated by the source
Output frequencyKnown for one50/60 HzUnknown — not stated by the source
Output voltage regulationKnown for one1%Unknown — not stated by the source
Automatic Voltage Regulation (AVR)Known for oneYesUnknown — not stated by the source
Maximum currentKnown for one9 AUnknown — not stated by the source
Surge energy ratingKnown for one440 JUnknown — not stated by the source
Heat dissipationKnown for one607 BTU/hUnknown — not stated by the source
Efficiency (ECO mode)Differs96%98.3%
Input power factorKnown for one0.99Unknown — not stated by the source
Output power factorDiffers0.91
Crest factor3:13:1
ECO modeYesYes
Emergency Power Off (EPO)YesYes
Overload capacity (1 minute)Known for one120%Unknown — not stated by the source
Overload capacity (10 seconds)Known for one120%Unknown — not stated by the source
Output voltage Total Harmonic Distortion (THD)Known for one5%Unknown — not stated by the source
EMI/RFI noise filteringKnown for oneYesUnknown — not stated by the source
Surge protectionYesYes
Power protection featuresKnown for oneInput fuse, OverloadUnknown — not stated by the source
Audible alarm(s)Known for oneYesUnknown — not stated by the source
Audible alarm modesKnown for oneAlarm when on battery, Low battery alarm, Overload alarm, Fault, Battery replacementUnknown — not stated by the source
Socket circuit breakerKnown for oneYesUnknown — not stated by the source
EfficiencyKnown for oneUnknown — not stated by the source98%
Efficiency (On-line mode)Known for oneUnknown — not stated by the source96%
Power factorKnown for oneUnknown — not stated by the source1
Ports & interfaces2 differ
AC outlet typesDiffersC13 coupler, Type FC19 coupler, C13 coupler
Power plugKnown for oneType FUnknown — not stated by the source
AC outlets quantityDiffers4 AC outlet(s)7 AC outlet(s)
USB portYesYes
USB port typeKnown for oneUSB Type-BUnknown — not stated by the source
RS-232 portsKnown for one1Unknown — not stated by the source
Emergency Power Off (EPO) connectorKnown for oneYesUnknown — not stated by the source
Network card slotKnown for oneUnknown — not stated by the sourceYes
Batteryidentical
Battery replacement accessibilityKnown for oneProfessional onlyUnknown — not stated by the source
Battery technologyKnown for oneSealed Lead Acid (VRLA)Unknown — not stated by the source
Battery capacity9 Ah9 Ah
Battery voltage12 V12 V
Number of batteries supportedKnown for one4Unknown — not stated by the source
Typical backup time at full loadKnown for one3 minUnknown — not stated by the source
Typical backup time at half loadKnown for one14.3 minUnknown — not stated by the source
Battery recharge time4 h4 h
Charging currentKnown for one1.5 AUnknown — not stated by the source
Replacement battery cartridgeKnown for oneBPS48V40ACUnknown — not stated by the source
Number of batteries includedKnown for oneUnknown — not stated by the source6 pc(s)
Number of battery cellsKnown for oneUnknown — not stated by the source6
Hot-swap batteryKnown for oneUnknown — not stated by the sourceYes
Design2 differ
Form factorDiffersTowerRackmount/Tower
Product colourDiffersBlackBlack, White
Housing materialKnown for oneMetalUnknown — not stated by the source
Cable lengthKnown for one1.5 mUnknown — not stated by the source
Display typeKnown for oneLCDUnknown — not stated by the source
Rack capacityKnown for oneUnknown — not stated by the source2U
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-20 - 50 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Operating altitudeKnown for one0 - 1500 mUnknown — not stated by the source
Non-operating altitudeKnown for one0 - 1500 mUnknown — not stated by the source
Packaging contentidentical
Cables includedKnown for oneUSB cableUnknown — not stated by the source
ManualYesYes
Quick installation guideKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
Compliance certificatesKnown for oneCE, EAC, UKCA, RoHSUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers110 mm440 mm
DepthDiffers390 mm640 mm
HeightDiffers345 mm88 mm
WeightDiffers17 kg2.7 kg
Other featuresidentical
BypassKnown for oneGreenPower UPSUnknown — 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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