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Product comparison · 2 uninterruptible power supplies (upss)

Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA vs Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA

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  • 17specifications compared
  • 14differ
  • 3identical
  • 41known for one product only

Key differences

The Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA has 1,997 kVA more output power capacity than the Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA (2000 kVA vs 3 kVA). The Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 1,800 W more output power than the Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA (3000 W vs 1200 W). The Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 50 V more input operation voltage (min) than the Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA (220 V vs 170 V). UPS topology: Line-Interactive on the Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA, Double-conversion (Online) on the Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA. Waveform: Sine/Pure sine on the Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA, Sine on the Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA.

  • UPS topology
    • Line-Interactive
    • Double-conversion (Online)
  • Output power capacity
    • 2000 kVA
    • 3 kVA
  • Output power
    • 1200 W
    • 3000 W
  • Waveform
    • Sine/Pure sine
    • Sine
  • Input operation voltage (min)
    • 170 V
    • 220 V
  • Input operation voltage (max)
    • 280 V
    • 240 V
  • AC outlets quantity
    • 4 AC outlet(s)
    • 7 AC outlet(s)
  • Number of batteries included
    • 2 pc(s)
    • 6 pc(s)

Side by side

Differences highlightedShow differences only
58 specifications
A

Dahua Technology

PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA

Model PFM3350-2000L

View product
B

Legrand

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

Model Keor-DK-3000-B

View product
Features6 differ
UPS topologyDiffersLine-InteractiveDouble-conversion (Online)
Output power capacityDiffers2000 kVA3 kVA
Output powerDiffers1200 W3000 W
WaveformDiffersSine/Pure sineSine
Input operation voltage (min)Differs170 V220 V
Input operation voltage (max)Differs280 V240 V
Output frequencyKnown for one50/60 Hz
Response timeKnown for one4 ms
Input power factorKnown for one0.6
Power protection featuresKnown for oneOverload, Overcharge, Overdischarge
Audible alarm(s)Known for oneYes
Audible alarm modesKnown for oneAlarm when on battery, Low battery alarm, Overload alarm, Fault, Battery replacement
EfficiencyKnown for one98%
Efficiency (On-line mode)Known for one96%
Efficiency (ECO mode)Known for one98.3%
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
Ports & interfaces1 differ
AC outlets quantityDiffers4 AC outlet(s)7 AC outlet(s)
AC outlet typesKnown for oneC19 coupler, C13 coupler
USB portKnown for oneYes
Network card slotKnown for oneYes
Battery2 differ
Battery technologyKnown for oneLead-Acid
Number of batteries includedDiffers2 pc(s)6 pc(s)
Battery recharge timeDiffers6 h4 h
Charging currentKnown for one1 A
Battery voltageKnown for one12 V
Number of battery cellsKnown for one6
Hot-swap batteryKnown for oneYes
Design1 differ
Product colourDiffersBlackBlack, White
Housing materialKnown for oneMetal, Plastic
Cable lengthKnown for one1.2 m
Built-in fanKnown for oneYes
Display typeKnown for oneLED
Form factorKnown for oneRackmount/Tower
Rack capacityKnown for one2U
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-15 - 55 °C
Operating relative humidity (H-H)Known for one0 - 90%
Storage relative humidity (H-H)Known for one0 - 90%
Packaging contentidentical
Quick installation guideKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneCE
Poweridentical
Input current (max)Known for one9.5 A
Weight & dimensions4 differ
WidthDiffers138.4 mm440 mm
DepthDiffers374.5 mm640 mm
HeightDiffers166.5 mm88 mm
WeightDiffers12.2 kg2.7 kg
Packaging dataidentical
Package widthKnown for one195 mm
Package depthKnown for one470 mm
Package heightKnown for one255 mm
Package weightKnown for one12.6 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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