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Product comparison · 2 uninterruptible power supplies (upss)

Dahua Technology PFM3350-1000 uninterruptible power supply (UPS) Line-Interactive 1 kVA vs Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

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  • 13specifications compared
  • 12differ
  • 1identical
  • 30known for one product only

Key differences

The Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 1 kVA more output power capacity than the Dahua Technology PFM3350-1000 uninterruptible power supply (UPS) Line-Interactive 1 kVA (2 kVA vs 1 kVA). The Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 1,400 W more output power than the Dahua Technology PFM3350-1000 uninterruptible power supply (UPS) Line-Interactive 1 kVA (2000 W vs 600 W). The Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 60 V more input operation voltage (min) than the Dahua Technology PFM3350-1000 uninterruptible power supply (UPS) Line-Interactive 1 kVA (230 V vs 170 V). UPS topology: Line-Interactive on the Dahua Technology PFM3350-1000 uninterruptible power supply (UPS) Line-Interactive 1 kVA, Double-conversion (Online) on the Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA. Waveform: Sine/Pure sine on the Dahua Technology PFM3350-1000 uninterruptible power supply (UPS) Line-Interactive 1 kVA, Sine on the Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA.

  • UPS topology
    • Line-Interactive
    • Double-conversion (Online)
  • Output power capacity
    • 1 kVA
    • 2 kVA
  • Output power
    • 600 W
    • 2000 W
  • Waveform
    • Sine/Pure sine
    • Sine
  • Input operation voltage (min)
    • 170 V
    • 230 V
  • Input operation voltage (max)
    • 280 V
    • 230 V
  • AC outlets quantity
    • 2 AC outlet(s)
    • 7 AC outlet(s)
  • Product colour
    • Black
    • White, Black

Side by side

Differences highlightedShow differences only
43 specifications
A

Dahua Technology

PFM3350-1000 uninterruptible power supply (UPS) Line-Interactive 1 kVA

Model PFM3350-1000

View product
B

Legrand

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

Model Keor-DK-2000-B

View product
Features6 differ
UPS topologyDiffersLine-InteractiveDouble-conversion (Online)
Output power capacityDiffers1 kVA2 kVA
Output powerDiffers600 W2000 W
WaveformDiffersSine/Pure sineSine
Input operation voltage (min)Differs170 V230 V
Input operation voltage (max)Differs280 V230 V
Input frequency50/60 Hz50/60 Hz
Output operation voltage (max)Known for one230 V
Output frequencyKnown for one50/60 Hz
Maximum currentKnown for one4.8 A
Response timeKnown for one4 ms
Power factorKnown for one0.6
Power protection featuresKnown for oneOverload, Overcharge, Overdischarge
Audible alarm(s)Known for oneYes
Audible alarm modesKnown for oneLow battery alarm, Overload alarm, Battery replacement, Alarm when on battery, Fault
Ports & interfaces1 differ
AC outlets quantityDiffers2 AC outlet(s)7 AC outlet(s)
Batteryidentical
Battery technologyKnown for oneLead-Acid
Battery capacityKnown for one9 Ah
Battery voltageKnown for one13.7 V
Number of batteries includedKnown for one1 pc(s)
Battery recharge timeKnown for one4 h
Charging currentKnown for one1 A
Design1 differ
Product colourDiffersBlackWhite, Black
Housing materialKnown for onePlastic
Cable lengthKnown for one1.2 m
Built-in fanKnown for oneYes
Control typeKnown for oneButtons
LED indicatorsKnown for oneFault, Power
Form factorKnown for oneRackmount/Tower
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
ManualKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneCE
Weight & dimensions4 differ
WidthDiffers101.5 mm440 mm
DepthDiffers298.4 mm640 mm
HeightDiffers142.2 mm88 mm
WeightDiffers4.9 kg24 kg
Packaging dataidentical
Package widthKnown for one142 mm
Package depthKnown for one342 mm
Package heightKnown for one223 mm
Package weightKnown for one5.1 kg

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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