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Product comparison · 2 uninterruptible power supplies (upss)

Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA vs Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

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  • 14specifications compared
  • 13differ
  • 1identical
  • 47known for one product only

Key differences

The Legrand Keor -DK-2000-B 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 Keor -DK-2000-B 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 Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 60 V more input operation voltage (min) than the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA (230 V vs 170 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 Keor -DK-2000-B 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, Sine on the Legrand Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA.

  • UPS topology
    • Line-Interactive
    • Double-conversion (Online)
  • Output power capacity
    • 1 kVA
    • 2 kVA
  • Output power
    • 600 W
    • 2000 W
  • Waveform
    • Pure sine
    • Sine
  • Input operation voltage (min)
    • 170 V
    • 230 V
  • Input operation voltage (max)
    • 280 V
    • 230 V
  • AC outlets quantity
    • 2 AC outlet(s)
    • 7 AC outlet(s)
  • Form factor
    • Desktop
    • Rackmount/Tower

Side by side

Differences highlightedShow differences only
61 specifications
A

Dahua Technology

DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA

Model DH-PFM3350-100

View product
B

Legrand

Keor -DK-2000-B uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

Model Keor-DK-2000-B

View product
Features6 differ
UPS topologyDiffersLine-InteractiveDouble-conversion (Online)
Output power capacityDiffers1 kVA2 kVA
Output powerDiffers600 W2000 W
WaveformDiffersPure sineSine
Input operation voltage (min)Differs170 V230 V
Input operation voltage (max)Differs280 V230 V
Input frequency50/60 Hz50/60 Hz
Output operation voltage (min)Known for one170 V
Output operation voltage (max)Known for one280 V
Output frequencyKnown for one50/60 Hz
Automatic Voltage Regulation (AVR)Known for oneYes
Maximum currentKnown for one4.8 A
Response timeKnown for one4 ms
Number of input phasesKnown for one1
Number of output phasesKnown for one1
Power factorKnown for one0.6
Input power factorKnown for one0.6
Power protection featuresKnown for oneBattery discharge, Overcharge, Overdischarge, Overload
Audible alarm(s)Known for oneYes
Audible alarm modesKnown for oneAlarm when on battery, Battery replacement, Fault, Low battery alarm, Overload alarm
Ports & interfaces1 differ
AC outlet typesKnown for oneType F
Power plugKnown for oneType A
AC outlets quantityDiffers2 AC outlet(s)7 AC outlet(s)
Batteryidentical
Battery technologyKnown for oneLead-Acid
Battery capacityKnown for one9 Ah
Battery voltageKnown for one13.7 V
Number of batteries includedKnown for one1 pc(s)
Number of batteries supportedKnown for one1
Number of battery cellsKnown for one1
Battery recharge timeKnown for one4 h
Charging currentKnown for one1 A
Hot-swap batteryKnown for oneNo
Design2 differ
Form factorDiffersDesktopRackmount/Tower
Product colourDiffersBlackWhite, Black
Housing materialKnown for onePlastic
Cable lengthKnown for one1.2 m
Built-in fanKnown for oneNo
LED indicatorsKnown for oneAlarm, Battery replacement, Fault, Status, Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-15 - 55 °C
Operating relative humidity (H-H)Known for one0 - 90%
Storage relative humidity (H-H)Known for one0 - 90%
Packaging contentidentical
Batteries includedKnown for oneYes
Cables includedKnown for oneInput power cable
Certificatesidentical
Compliance certificatesKnown for oneCE, Low Voltage Directive (LVD), Electromagnetic Compatibility (EMC)
Recycling codesKnown for oneLead (Lead–acid battery)
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: 2021
Poweridentical
Input current (max)Known for one4.8 A
Technical detailsidentical
Dangerous goodsKnown for oneYes
Removable batteryKnown for oneNo
Weight & dimensions4 differ
WidthDiffers101.5 mm440 mm
DepthDiffers298.4 mm640 mm
HeightDiffers142.2 mm88 mm
WeightDiffers4.9 kg24 kg
Extended battery module widthKnown for one10.2 cm
Extended battery module depthKnown for one14.2 cm
Extended battery module heightKnown for one29.8 cm
Packaging dataidentical
Package widthKnown for one142 mm
Package depthKnown for one342 mm
Package heightKnown for one223 mm
Package weightKnown for one5.1 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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