Product comparison · 2 uninterruptible power supplies (upss)

Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA vs Vertiv Liebert S600E

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  • 21specifications compared
  • 19differ
  • 2identical
  • 50known for one product only

Key differences

The Vertiv Liebert S600E has 19.4 kVA more output power capacity than the Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA (20 kVA vs 0.6 kVA). The Vertiv Liebert S600E has 19,640 W more output power than the Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA (20000 W vs 360 W). The Vertiv Liebert S600E has 135 V more input operation voltage (min) than the Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA (305 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 Vertiv Liebert S600E. Waveform: Sine/Pure sine on the Dahua Technology PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA, Pure sine on the Vertiv Liebert S600E.

  • UPS topology
    • PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:Line-Interactive
    • Liebert S600E:Double-conversion (Online)
  • Output power capacity
    • PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:0.6 kVA
    • Liebert S600E:20 kVA
  • Output power
    • PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:360 W
    • Liebert S600E:20000 W
  • Waveform
    • PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:Sine/Pure sine
    • Liebert S600E:Pure sine
  • Input operation voltage (min)
    • PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:170 V
    • Liebert S600E:305 V
  • Input operation voltage (max)
    • PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:280 V
    • Liebert S600E:498 V
  • Output operation voltage (max)
    • PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:230 V
    • Liebert S600E:415 V
  • Output frequency
    • PFM3350-600 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:50/60 Hz
    • Liebert S600E:40/70 Hz

Side by side

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Comparison of PFM3350-600, Liebert S600E
71 specifications
Features9 differ
UPS topologyDiffersLine-InteractiveDouble-conversion (Online)
Output power capacityDiffers0.6 kVA20 kVA
Output powerDiffers360 W20000 W
WaveformDiffersSine/Pure sinePure sine
Input operation voltage (min)Differs170 V305 V
Input operation voltage (max)Differs280 V498 V
Input frequency50/60 Hz50/60 Hz
Output operation voltage (min)Known for oneUnknown — not stated by the source380 V
Output operation voltage (max)Differs230 V415 V
Output frequencyDiffers50/60 Hz40/70 Hz
Output frequency regulationKnown for oneUnknown — not stated by the source0.1 Hz
Automatic Voltage Regulation (AVR)Known for oneUnknown — not stated by the sourceYes
Number of input phasesKnown for oneUnknown — not stated by the source3
Number of output phasesKnown for oneUnknown — not stated by the source3
EfficiencyKnown for oneUnknown — not stated by the source94%
Efficiency (On-line mode)Known for oneUnknown — not stated by the source92%
Efficiency (ECO mode)Known for oneUnknown — not stated by the source98%
Power factorDiffers0.60.9
Input power factorKnown for oneUnknown — not stated by the source0.99
Output power factorKnown for oneUnknown — not stated by the source0.9
Crest factorKnown for oneUnknown — not stated by the source3:1
ECO modeKnown for oneUnknown — not stated by the sourceYes
Emergency Power Off (EPO)Known for oneUnknown — not stated by the sourceYes
Output voltage Total Harmonic Distortion (THD)Known for oneUnknown — not stated by the source2%
Noise levelKnown for oneUnknown — not stated by the source65 dB
Maximum currentKnown for one2.9 AUnknown — not stated by the source
Response timeKnown for one4 msUnknown — not stated by the source
Power protection featuresKnown for oneOverload, Overcharge, OverdischargeUnknown — not stated by the source
Audible alarm(s)Known for oneYesUnknown — not stated by the source
Audible alarm modesKnown for oneAlarm when on battery, Battery replacement, Fault, Low battery alarm, Overload alarmUnknown — not stated by the source
Ports & interfacesidentical
USB portKnown for oneUnknown — not stated by the sourceYes
Serial interfaceKnown for oneUnknown — not stated by the sourceYes
Serial interface typeKnown for oneUnknown — not stated by the sourceRS-232
RS-232 portsKnown for oneUnknown — not stated by the source1
AC outlets quantityKnown for one2 AC outlet(s)Unknown — not stated by the source
Battery2 differ
Battery technologyDiffersLead-AcidSealed Lead Acid (VRLA)
Charging currentDiffers1 A13 A
Battery capacityKnown for one7 AhUnknown — not stated by the source
Battery voltageKnown for one13.7 VUnknown — not stated by the source
Number of batteries includedKnown for one1 pc(s)Unknown — not stated by the source
Battery recharge timeKnown for one4 hUnknown — not stated by the source
Designidentical
Form factorKnown for oneUnknown — not stated by the sourceTower
Product colourBlackBlack
Cooling typeKnown for oneUnknown — not stated by the sourceActive
Display typeKnown for oneUnknown — not stated by the sourceLCD
BacklightKnown for oneUnknown — not stated by the sourceYes
Backlight colourKnown for oneUnknown — not stated by the sourceBlue
International Protection (IP) codeKnown for oneUnknown — not stated by the sourceIP20
Housing materialKnown for onePlasticUnknown — not stated by the source
Cable lengthKnown for one1.2 mUnknown — not stated by the source
Built-in fanKnown for oneYesUnknown — not stated by the source
Control typeKnown for oneButtonsUnknown — not stated by the source
LED indicatorsKnown for onePower, FaultUnknown — not stated by the source
Operational conditions4 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 50 °C
Storage temperature (T-T)Differs-15 - 55 °C-40 - 70 °C
Operating relative humidity (H-H)Differs0 - 90%5 - 95%
Storage relative humidity (H-H)Differs0 - 90%5 - 95%
Operating altitudeKnown for oneUnknown — not stated by the source0 - 3000 m
Non-operating altitudeKnown for oneUnknown — not stated by the source0 - 3000 m
Packaging contentidentical
Rack mount kitKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneYesUnknown — not stated by the source
Technical detailsidentical
Dispose of contents/container to (P501)Known for oneUnknown — not stated by the sourceAccording to local regulations
Weight & dimensions4 differ
WidthDiffers101.5 mm335 mm
DepthDiffers298.4 mm654 mm
HeightDiffers142.2 mm1300 mm
WeightDiffers4.4 kg175 kg
Certificatesidentical
Compliance certificatesKnown for oneCEUnknown — not stated by the source
Packaging dataidentical
Package widthKnown for one142 mmUnknown — not stated by the source
Package depthKnown for one342 mmUnknown — not stated by the source
Package heightKnown for one223 mmUnknown — not stated by the source
Package weightKnown for one4.6 kgUnknown — not stated by the source

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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