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-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

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  • 14specifications compared
  • 11differ
  • 3identical
  • 52known for one product only

Key differences

The Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 200 W more output power than the CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot (2000 W vs 1800 W). The Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 150 V more input operation voltage (min) than the CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot (230 V vs 80 V). The CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot has 70 V more input operation voltage (max) than the Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (300 V vs 230 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-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA. AC outlets quantity: 4 AC outlet(s) on the CyberPower Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot, 7 AC outlet(s) on the Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA.

  • Output power
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:1800 W
    • Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:2000 W
  • Waveform
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:Pure sine
    • Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 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-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:230 V
  • Input operation voltage (max)
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:300 V
    • Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:230 V
  • AC outlets quantity
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:4 AC outlet(s)
    • Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:7 AC outlet(s)
  • Form factor
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:Tower
    • Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:Rackmount/Tower
  • Product colour
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:Black
    • Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:White, Black
  • Width
    • Online S Series Online Double Conversion USV 2000VA/1800WTower, ECO Mode, LCD, USB, Smart-Slot:110 mm
    • Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:440 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of OLS2KECR, Keor-DK-2000-B
66 specifications
Features4 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacity2 kVA2 kVA
Output powerDiffers1800 W2000 W
WaveformDiffersPure sineSine
Input operation voltage (min)Differs80 V230 V
Input operation voltage (max)Differs300 V230 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)Known for one96%Unknown — not stated by the source
Input power factorKnown for one0.99Unknown — not stated by the source
Output power factorKnown for one0.9Unknown — not stated by the source
Crest factorKnown for one3:1Unknown — not stated by the source
ECO modeKnown for oneYesUnknown — not stated by the source
Emergency Power Off (EPO)Known for oneYesUnknown — not stated by the source
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 protectionKnown for oneYesUnknown — not stated by the source
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
Ports & interfaces1 differ
AC outlet typesKnown for oneC13 coupler, Type FUnknown — not stated by the source
Power plugKnown for oneType FUnknown — not stated by the source
AC outlets quantityDiffers4 AC outlet(s)7 AC outlet(s)
USB portKnown for oneYesUnknown — not stated by the source
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
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 capacityKnown for one9 AhUnknown — not stated by the source
Battery voltageKnown for one12 VUnknown — not stated by the source
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 timeKnown for one4 hUnknown — not stated by the source
Charging currentKnown for one1.5 AUnknown — not stated by the source
Replacement battery cartridgeKnown for oneBPS48V40ACUnknown — not stated by the source
Design2 differ
Form factorDiffersTowerRackmount/Tower
Product colourDiffersBlackWhite, Black
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
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
ManualKnown for oneYesUnknown — not stated by the source
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 kg24 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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