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Product comparison · 2 uninterruptible power supplies (upss)

Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA vs Legrand Keor HPE

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  • 17specifications compared
  • 14differ
  • 3identical
  • 38known for one product only

Key differences

The Legrand Keor HPE has 78 kVA more output power capacity than the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (80 kVA vs 2 kVA). The Legrand Keor HPE has 78,000 W more output power than the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (80000 W vs 2000 W). The Legrand Keor HPE has 230 V more input operation voltage (min) than the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (320 V vs 90 V). Input frequency: 50/60 Hz on the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA, 45/65 Hz on the Legrand Keor HPE. Output frequency: 50 Hz on the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA, 50/60 Hz on the Legrand Keor HPE.

  • Output power capacity
    • 2 kVA
    • 80 kVA
  • Output power
    • 2000 W
    • 80000 W
  • Input operation voltage (min)
    • 90 V
    • 320 V
  • Input operation voltage (max)
    • 300 V
    • 480 V
  • Input frequency
    • 50/60 Hz
    • 45/65 Hz
  • Output operation voltage (max)
    • 230 V
    • 415 V
  • Output frequency
    • 50 Hz
    • 50/60 Hz
  • Output power factor
    • 0.9
    • 1

Side by side

Differences highlightedShow differences only
55 specifications
A

Dahua Technology

DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

Model DH-PFM3355-2000L

View product
B

Legrand

Keor HPEView product
Features8 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacityDiffers2 kVA80 kVA
Output powerDiffers2000 W80000 W
WaveformKnown for onePure sine
Input operation voltage (min)Differs90 V320 V
Input operation voltage (max)Differs300 V480 V
Input frequencyDiffers50/60 Hz45/65 Hz
Output operation voltage (max)Differs230 V415 V
Output frequencyDiffers50 Hz50/60 Hz
Maximum currentKnown for one12 A
Response timeKnown for one4 ms
Input power factorKnown for one0.9
Output power factorDiffers0.91
Power protection featuresKnown for oneOverload, Overcharge, Overdischarge
Audible alarm(s)Known for oneYes
Audible alarm modesKnown for oneAlarm when on battery, Overload alarm, Low battery alarm, Fault
Output operation voltage (min)Known for one380 V
Number of input phasesKnown for one3
Number of output phasesKnown for one3
EfficiencyKnown for one95%
Efficiency (ECO mode)Known for one99%
ECO modeKnown for oneYes
Emergency Power Off (EPO)Known for oneYes
Noise levelKnown for one60 dB
Ports & interfacesidentical
AC outlets quantityKnown for one3 AC outlet(s)
USB 2.0 ports quantityKnown for one1
USB port typeKnown for oneUSB Type-B
RS-232 portsKnown for one1
Ethernet LAN (RJ-45) portsKnown for one1
Batteryidentical
Battery technologyKnown for oneLead-Acid
Battery voltageKnown for one72 V
Design1 differ
Form factorKnown for oneRackmount
Product colourDiffersBlack, GreyWhite, Black
Housing materialKnown for oneMetal, Plastic
Cable lengthKnown for one1.5 m
Cooling typeKnown for oneActive
Display typeKnown for oneLCD
LED indicatorsKnown for oneYes
International Protection (IP) codeKnown for oneIP20
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs-15 - 55 °C-20 - 50 °C
Operating relative humidity (H-H)Known for one0 - 90%
Storage relative humidity (H-H)Known for one0 - 90%
Packaging contentidentical
Rack mount kitKnown for oneYes
Cables includedKnown for oneRS-232, Input power cable
ManualYesYes
Certificatesidentical
CertificationKnown for oneCE LVD: EN IEC 62040-1: 2019+A11: 2021; CE EMC: EN IEC 62040-2: 2018; EN 62040-2: 2006; EN IEC 61000-3-2: 2019+A2: 2024; EN 61000-3-3: 2013+A2: 2021
Weight & dimensions4 differ
WidthDiffers482.6 mm560 mm
DepthDiffers429.2 mm940 mm
HeightDiffers88 mm1500 mm
WeightDiffers8.1 kg250 kg
Packaging dataidentical
Package widthKnown for one570 mm
Package depthKnown for one540 mm
Package heightKnown for one185 mm
Package weightKnown for one10.8 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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