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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-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA

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  • 22specifications compared
  • 19differ
  • 3identical
  • 52known for one product only

Key differences

The Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 2 kVA more output power capacity than the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA (3 kVA vs 1 kVA). The Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 2,400 W more output power than the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA (3000 W vs 600 W). The Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 50 V more input operation voltage (min) than the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA (220 V vs 170 V). Only the Legrand Keor -DK-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has hot-swap battery. 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-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA.

  • UPS topology
    • Line-Interactive
    • Double-conversion (Online)
  • Output power capacity
    • 1 kVA
    • 3 kVA
  • Output power
    • 600 W
    • 3000 W
  • Waveform
    • Pure sine
    • Sine
  • Input operation voltage (min)
    • 170 V
    • 220 V
  • Input operation voltage (max)
    • 280 V
    • 240 V
  • Power factor
    • 0.6
    • 1
  • AC outlet types
    • Type F
    • C19 coupler, C13 coupler

Side by side

Differences highlightedShow differences only
74 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-3000-B uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA

Model Keor-DK-3000-B

View product
Features7 differ
UPS topologyDiffersLine-InteractiveDouble-conversion (Online)
Output power capacityDiffers1 kVA3 kVA
Output powerDiffers600 W3000 W
WaveformDiffersPure sineSine
Input operation voltage (min)Differs170 V220 V
Input operation voltage (max)Differs280 V240 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 factorDiffers0.61
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
EfficiencyKnown for one98%
Efficiency (On-line mode)Known for one96%
Efficiency (ECO mode)Known for one98.3%
Output power factorKnown for one1
Crest factorKnown for one3:1
ECO modeKnown for oneYes
Emergency Power Off (EPO)Known for oneYes
Surge protectionKnown for oneYes
Ports & interfaces2 differ
AC outlet typesDiffersType FC19 coupler, C13 coupler
Power plugKnown for oneType A
AC outlets quantityDiffers2 AC outlet(s)7 AC outlet(s)
USB portKnown for oneYes
Network card slotKnown for oneYes
Battery4 differ
Battery technologyKnown for oneLead-Acid
Battery capacity9 Ah9 Ah
Battery voltageDiffers13.7 V12 V
Number of batteries includedDiffers1 pc(s)6 pc(s)
Number of batteries supportedKnown for one1
Number of battery cellsDiffers16
Battery recharge time4 h4 h
Charging currentKnown for one1 A
Hot-swap batteryDiffersNoYes
Design2 differ
Form factorDiffersDesktopRackmount/Tower
Product colourDiffersBlackBlack, White
Housing materialKnown for onePlastic
Cable lengthKnown for one1.2 m
Built-in fanKnown for oneNo
LED indicatorsKnown for oneAlarm, Battery replacement, Fault, Status, Yes
Rack capacityKnown for one2U
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
ManualKnown for oneYes
Quick installation guideKnown for oneYes
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 kg2.7 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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