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

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  • 16specifications compared
  • 12differ
  • 4identical
  • 36known for one product only

Key differences

The Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA has 1,998 kVA more output power capacity than the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (2000 kVA vs 2 kVA). The Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 800 W more output power than the Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA (2000 W vs 1200 W). The Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA has 60 V more input operation voltage (min) than the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (170 V vs 110 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 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA. Waveform: Sine/Pure sine on the Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA, Pulse width modulation (PWM) on the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA.

  • UPS topology
    • Line-Interactive
    • Double-conversion (Online)
  • Output power capacity
    • 2000 kVA
    • 2 kVA
  • Output power
    • 1200 W
    • 2000 W
  • Waveform
    • Sine/Pure sine
    • Pulse width modulation (PWM)
  • Input operation voltage (min)
    • 170 V
    • 110 V
  • Input frequency
    • 50/60 Hz
    • 45/65 Hz
  • Display type
    • LED
    • LCD
  • Storage temperature (T-T)
    • -15 - 55 °C
    • -10 - 50 °C

Side by side

Differences highlightedShow differences only
52 specifications
A

Dahua Technology

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

Model PFM3350-2000L

View product
B

Legrand

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

Model 311341

View product
Features6 differ
UPS topologyDiffersLine-InteractiveDouble-conversion (Online)
Output power capacityDiffers2000 kVA2 kVA
Output powerDiffers1200 W2000 W
WaveformDiffersSine/Pure sinePulse width modulation (PWM)
Input operation voltage (min)Differs170 V110 V
Input frequencyDiffers50/60 Hz45/65 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
Output operation voltage (min)Known for one200 V
Output operation voltage (max)Known for one240 V
EfficiencyKnown for one92.5%
Efficiency (ECO mode)Known for one98.3%
Noise levelKnown for one45 dB
Ports & interfacesidentical
AC outlets quantityKnown for one4 AC outlet(s)
AC outlet typesKnown for oneC13 coupler, C19 coupler
USB portKnown for oneYes
Serial interfaceKnown for oneYes
Serial interface typeKnown for oneRS-232
Batteryidentical
Battery technologyKnown for oneLead-Acid
Battery capacityKnown for one9 Ah
Number of batteries includedKnown for one2 pc(s)
Battery recharge timeKnown for one6 h
Charging currentKnown for one1 A
Design1 differ
Housing materialKnown for oneMetal, Plastic
Cable lengthKnown for one1.2 m
Built-in fanKnown for oneYes
Display typeDiffersLEDLCD
Form factorKnown for oneRackmount
Control typeKnown for oneTouch
International Protection (IP) codeKnown for oneIP20
Operational conditions1 differ
Storage temperature (T-T)Differs-15 - 55 °C-10 - 50 °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
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 kg24.4 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

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