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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 Vertiv Liebert GXT MT CX

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  • 27specifications compared
  • 21differ
  • 6identical
  • 33known for one product only

Key differences

The Vertiv Liebert GXT MT CX has 1 kVA more output power capacity than the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (3 kVA vs 2 kVA). The Vertiv Liebert GXT MT CX has 400 W more output power than the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (2400 W vs 2000 W). The Vertiv Liebert GXT MT CX has 20 V more input operation voltage (min) than the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (110 V vs 90 V). Waveform: Pure sine on the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA, Sine/Pure sine on the Vertiv Liebert GXT MT CX. Input frequency: 50/60 Hz on the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA, 40 - 70 Hz on the Vertiv Liebert GXT MT CX.

  • Output power capacity
    • 2 kVA
    • 3 kVA
  • Output power
    • 2000 W
    • 2400 W
  • Waveform
    • Pure sine
    • Sine/Pure sine
  • Input operation voltage (min)
    • 90 V
    • 110 V
  • Input operation voltage (max)
    • 300 V
    • 280 V
  • Input frequency
    • 50/60 Hz
    • 40 - 70 Hz
  • Output operation voltage (max)
    • 230 V
    • 240 V
  • Output frequency
    • 50 Hz
    • 50/60 Hz

Side by side

Differences highlightedShow differences only
60 specifications
A

Dahua Technology

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

Model DH-PFM3355-2000L

View product
B

Vertiv

Liebert GXT MT CXView product
Features11 differ
Output power capacityDiffers2 kVA3 kVA
Output powerDiffers2000 W2400 W
WaveformDiffersPure sineSine/Pure sine
Input operation voltage (min)Differs90 V110 V
Input operation voltage (max)Differs300 V280 V
Input frequencyDiffers50/60 Hz40 - 70 Hz
Output operation voltage (max)Differs230 V240 V
Output frequencyDiffers50 Hz50/60 Hz
Maximum currentKnown for one12 A
Response timeKnown for one4 ms
Input power factorDiffers0.90.99
Output power factorKnown for one0.9
Power protection featuresDiffersOverload, Overcharge, OverdischargeOverload
Audible alarm modesDiffersAlarm when on battery, Overload alarm, Low battery alarm, FaultFault, Low battery alarm
Output operation voltage (min)Known for one200 V
Automatic Voltage Regulation (AVR)Known for oneYes
EfficiencyKnown for one90%
Crest factorKnown for one3:1
Emergency Power Off (EPO)Known for oneYes
Output voltage Total Harmonic Distortion (THD)Known for one3%
Noise levelKnown for one45 dB
Surge protectionKnown for oneYes
Ports & interfacesidentical
AC outlets quantityKnown for one3 AC outlet(s)
USB 2.0 ports quantityKnown for one1
USB port typeKnown for oneUSB Type-B
Ethernet LAN (RJ-45) portsKnown for one1
USB portKnown for oneYes
Serial interfaceKnown for oneYes
Serial interface typeKnown for oneRS-232
Batteryidentical
Battery technologyKnown for oneLead-Acid
Battery voltageKnown for one72 V
Number of battery cellsKnown for one6
Charging currentKnown for one16 A
Design3 differ
Form factorDiffersRackmountTower
Product colourDiffersBlack, GreyBlack
Housing materialKnown for oneMetal, Plastic
Cable lengthKnown for one1.5 m
LED indicatorsDiffersYesFault, Power
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 50 °C
Storage temperature (T-T)Known for one-15 - 55 °C
Operating relative humidity (H-H)Differs0 - 90%0 - 95%
Storage relative humidity (H-H)Differs0 - 90%0 - 95%
Packaging contentidentical
Rack mount kitKnown for oneYes
Cables includedKnown for oneRS-232, Input power cable
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 mm145 mm
DepthDiffers429.2 mm397 mm
HeightDiffers88 mm333 mm
WeightDiffers8.1 kg9.8 kg
Packaging dataidentical
Package widthKnown for one570 mm
Package depthKnown for one540 mm
Package heightKnown for one185 mm
Package weightKnown for one10.8 kg
Logistics dataidentical
Country of originKnown for oneIndia

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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