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Product comparison · 2 uninterruptible power supplies (upss)

Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA vs Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA

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  • 17specifications compared
  • 11differ
  • 6identical
  • 29known 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 Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (3 kVA vs 2 kVA). The Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 1,000 W more output power than the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (3000 W vs 2000 W). The Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 110 V more input operation voltage (min) than the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (220 V vs 110 V). Waveform: Pulse width modulation (PWM) on the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA, Sine on the Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA. Input frequency: 45/65 Hz on the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA, 50/60 Hz on the Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA.

  • Output power capacity
    • 2 kVA
    • 3 kVA
  • Output power
    • 2000 W
    • 3000 W
  • Waveform
    • Pulse width modulation (PWM)
    • Sine
  • Input operation voltage (min)
    • 110 V
    • 220 V
  • Input operation voltage (max)
    • 280 V
    • 240 V
  • Input frequency
    • 45/65 Hz
    • 50/60 Hz
  • Efficiency
    • 92.5%
    • 98%
  • AC outlet types
    • C13 coupler, C19 coupler
    • C19 coupler, C13 coupler

Side by side

Differences highlightedShow differences only
46 specifications
A

Legrand

311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

Model 311341

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B

Legrand

Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA

Model Keor-DK-3000-B

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Features7 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacityDiffers2 kVA3 kVA
Output powerDiffers2000 W3000 W
WaveformDiffersPulse width modulation (PWM)Sine
Input operation voltage (min)Differs110 V220 V
Input operation voltage (max)Differs280 V240 V
Input frequencyDiffers45/65 Hz50/60 Hz
EfficiencyDiffers92.5%98%
Efficiency (On-line mode)Known for one96%
Efficiency (ECO mode)98.3%98.3%
Power factorKnown for one1
Output power factorKnown for one1
Crest factorKnown for one3:1
ECO modeKnown for oneYes
Emergency Power Off (EPO)Known for oneYes
Surge protectionKnown for oneYes
Output operation voltage (min)Known for one200 V
Output operation voltage (max)Known for one240 V
Output frequencyKnown for one50/60 Hz
Noise levelKnown for one45 dB
Ports & interfaces1 differ
AC outlet typesDiffersC13 coupler, C19 couplerC19 coupler, C13 coupler
AC outlets quantityKnown for one7 AC outlet(s)
USB portYesYes
Network card slotKnown for oneYes
Serial interfaceKnown for oneYes
Serial interface typeKnown for oneRS-232
Batteryidentical
Battery capacityKnown for one9 Ah
Battery voltageKnown for one12 V
Number of batteries includedKnown for one6 pc(s)
Number of battery cellsKnown for one6
Battery recharge timeKnown for one4 h
Hot-swap batteryKnown for oneYes
Design2 differ
Form factorDiffersRackmountRackmount/Tower
Product colourDiffersBlackBlack, White
Rack capacityKnown for one2U
Control typeKnown for oneTouch
Display typeKnown for oneLCD
International Protection (IP) codeKnown for oneIP20
Packaging contentidentical
ManualKnown for oneYes
Quick installation guideKnown for oneYes
Weight & dimensions1 differ
Width440 mm440 mm
Depth640 mm640 mm
Height88 mm88 mm
WeightDiffers24.4 kg2.7 kg
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-10 - 50 °C

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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