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Product comparison · 2 uninterruptible power supplies (upss)

Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA vs Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA

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  • 19specifications compared
  • 16differ
  • 3identical
  • 39known for one product only

Key differences

The Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 2.4 kVA more output power capacity than the Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA (3 kVA vs 0.6 kVA). The Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 2,640 W more output power than the Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA (3000 W vs 360 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 PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA (220 V vs 170 V). UPS topology: Line-Interactive on the Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 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 PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 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
    • 0.6 kVA
    • 3 kVA
  • Output power
    • 360 W
    • 3000 W
  • Waveform
    • Sine/Pure sine
    • Sine
  • Input operation voltage (min)
    • 170 V
    • 220 V
  • Input operation voltage (max)
    • 280 V
    • 240 V
  • Power factor
    • 0.6
    • 1
  • AC outlets quantity
    • 2 AC outlet(s)
    • 7 AC outlet(s)

Side by side

Differences highlightedShow differences only
58 specifications
A

Dahua Technology

PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA

Model PFM3350-600

View product
B

Legrand

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

Model Keor-DK-3000-B

View product
Features7 differ
UPS topologyDiffersLine-InteractiveDouble-conversion (Online)
Output power capacityDiffers0.6 kVA3 kVA
Output powerDiffers360 W3000 W
WaveformDiffersSine/Pure sineSine
Input operation voltage (min)Differs170 V220 V
Input operation voltage (max)Differs280 V240 V
Output operation voltage (max)Known for one230 V
Output frequencyKnown for one50/60 Hz
Maximum currentKnown for one2.9 A
Response timeKnown for one4 ms
Power factorDiffers0.61
Power protection featuresKnown for oneOverload, Overcharge, Overdischarge
Audible alarm(s)Known for oneYes
Audible alarm modesKnown for oneAlarm when on battery, Battery replacement, Fault, Low battery alarm, Overload alarm
EfficiencyKnown for one98%
Efficiency (On-line mode)Known for one96%
Efficiency (ECO mode)Known for one98.3%
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 quantityDiffers2 AC outlet(s)7 AC outlet(s)
AC outlet typesKnown for oneC19 coupler, C13 coupler
USB portKnown for oneYes
Network card slotKnown for oneYes
Battery3 differ
Battery technologyKnown for oneLead-Acid
Battery capacityDiffers7 Ah9 Ah
Battery voltageDiffers13.7 V12 V
Number of batteries includedDiffers1 pc(s)6 pc(s)
Charging currentKnown for one1 A
Number of battery cellsKnown for one6
Hot-swap batteryKnown for oneYes
Design1 differ
Product colourDiffersBlackBlack, White
Housing materialKnown for onePlastic
Cable lengthKnown for one1.2 m
Built-in fanKnown for oneYes
Control typeKnown for oneButtons
LED indicatorsKnown for onePower, Fault
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
Weight & dimensions4 differ
WidthDiffers101.5 mm440 mm
DepthDiffers298.4 mm640 mm
HeightDiffers142.2 mm88 mm
WeightDiffers4.4 kg2.7 kg
Packaging dataidentical
Package widthKnown for one142 mm
Package depthKnown for one342 mm
Package heightKnown for one223 mm
Package weightKnown for one4.6 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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