Product comparison · 2 uninterruptible power supplies (upss)

Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA vs Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

Add a product
  • 19specifications compared
  • 15differ
  • 4identical
  • 51known for one product only

Key differences

The Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 1 kVA more output power capacity than the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA (2 kVA vs 1 kVA). The Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 1,400 W more output power than the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA (2000 W vs 600 W). The Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 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 DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA, Double-conversion (Online) on the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA. Waveform: Pure sine on the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA, Pulse width modulation (PWM) on the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA.

  • UPS topology
    • DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:Line-Interactive
    • 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:Double-conversion (Online)
  • Output power capacity
    • DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:1 kVA
    • 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:2 kVA
  • Output power
    • DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:600 W
    • 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:2000 W
  • Waveform
    • DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:Pure sine
    • 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:Pulse width modulation (PWM)
  • Input operation voltage (min)
    • DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:170 V
    • 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:110 V
  • Input frequency
    • DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:50/60 Hz
    • 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:45/65 Hz
  • Output operation voltage (min)
    • DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:170 V
    • 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:200 V
  • Output operation voltage (max)
    • DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA:280 V
    • 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA:240 V

Side by side

Differences highlightedShow differences only (off)
Comparison of DH-PFM3350-100, 311341
70 specifications
Features8 differ
UPS topologyDiffersLine-InteractiveDouble-conversion (Online)
Output power capacityDiffers1 kVA2 kVA
Output powerDiffers600 W2000 W
WaveformDiffersPure sinePulse width modulation (PWM)
Input operation voltage (min)Differs170 V110 V
Input operation voltage (max)280 V280 V
Input frequencyDiffers50/60 Hz45/65 Hz
Output operation voltage (min)Differs170 V200 V
Output operation voltage (max)Differs280 V240 V
Output frequency50/60 Hz50/60 Hz
Automatic Voltage Regulation (AVR)Known for oneYesUnknown — not stated by the source
Maximum currentKnown for one4.8 AUnknown — not stated by the source
Response timeKnown for one4 msUnknown — not stated by the source
Number of input phasesKnown for one1Unknown — not stated by the source
Number of output phasesKnown for one1Unknown — not stated by the source
Power factorKnown for one0.6Unknown — not stated by the source
Input power factorKnown for one0.6Unknown — not stated by the source
Power protection featuresKnown for oneBattery discharge, Overcharge, Overdischarge, OverloadUnknown — 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
EfficiencyKnown for oneUnknown — not stated by the source92.5%
Efficiency (ECO mode)Known for oneUnknown — not stated by the source98.3%
Noise levelKnown for oneUnknown — not stated by the source45 dB
Ports & interfaces1 differ
AC outlet typesDiffersType FC13 coupler, C19 coupler
Power plugKnown for oneType AUnknown — not stated by the source
AC outlets quantityKnown for one2 AC outlet(s)Unknown — not stated by the source
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
Batteryidentical
Battery technologyKnown for oneLead-AcidUnknown — not stated by the source
Battery capacityKnown for one9 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
Number of batteries supportedKnown for one1Unknown — not stated by the source
Number of battery cellsKnown for one1Unknown — not stated by the source
Battery recharge timeKnown for one4 hUnknown — not stated by the source
Charging currentKnown for one1 AUnknown — not stated by the source
Hot-swap batteryKnown for oneNoUnknown — not stated by the source
Design1 differ
Form factorDiffersDesktopRackmount
Product colourBlackBlack
Housing materialKnown for onePlasticUnknown — not stated by the source
Cable lengthKnown for one1.2 mUnknown — not stated by the source
Built-in fanKnown for oneNoUnknown — not stated by the source
LED indicatorsKnown for oneAlarm, Battery replacement, Fault, Status, YesUnknown — not stated by the source
Control typeKnown for oneUnknown — not stated by the sourceTouch
Display typeKnown for oneUnknown — not stated by the sourceLCD
International Protection (IP) codeKnown for oneUnknown — not stated by the sourceIP20
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs-15 - 55 °C-10 - 50 °C
Operating relative humidity (H-H)Known for one0 - 90%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one0 - 90%Unknown — not stated by the source
Packaging contentidentical
Batteries includedKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneInput power cableUnknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneCE, Low Voltage Directive (LVD), Electromagnetic Compatibility (EMC)Unknown — not stated by the source
Recycling codesKnown for oneLead (Lead–acid battery)Unknown — not stated by the source
CertificationKnown for oneCE LVD: EN IEC 62040-1: 2019+A11: 2021; CE EMC: EN 62040-2: 2006; EN IEC 62040-2: 2018; EN IEC 61000-3-2: 2019+A1: 2021+A2: 2024; EN 61000-3-3: 2013+A1: 2019+A2: 2021Unknown — not stated by the source
Poweridentical
Input current (max)Known for one4.8 AUnknown — not stated by the source
Technical detailsidentical
Dangerous goodsKnown for oneYesUnknown — not stated by the source
Removable batteryKnown for oneNoUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers101.5 mm440 mm
DepthDiffers298.4 mm640 mm
HeightDiffers142.2 mm88 mm
WeightDiffers4.9 kg24.4 kg
Extended battery module widthKnown for one10.2 cmUnknown — not stated by the source
Extended battery module depthKnown for one14.2 cmUnknown — not stated by the source
Extended battery module heightKnown for one29.8 cmUnknown — 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 one5.1 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.

More uninterruptible power supplies (upss) comparisons

All uninterruptible power supplies (upss) comparisons