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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 Vertiv Liebert PowerBank 6 kVA

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  • 26specifications compared
  • 24differ
  • 2identical
  • 43known for one product only

Key differences

The Vertiv Liebert PowerBank 6 kVA has 5 kVA more output power capacity than the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA (6 kVA vs 1 kVA). The Vertiv Liebert PowerBank 6 kVA has 3,600 W more output power than the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA (4200 W vs 600 W). The Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA has 5 V more input operation voltage (min) than the Vertiv Liebert PowerBank 6 kVA (170 V vs 165 V). Only the Vertiv Liebert PowerBank 6 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 Vertiv Liebert PowerBank 6 kVA.

  • UPS topology
    • Line-Interactive
    • Double-conversion (Online)
  • Output power capacity
    • 1 kVA
    • 6 kVA
  • Output power
    • 600 W
    • 4200 W
  • Input operation voltage (min)
    • 170 V
    • 165 V
  • Input operation voltage (max)
    • 280 V
    • 275 V
  • Input frequency
    • 50/60 Hz
    • 50 Hz
  • Output operation voltage (min)
    • 170 V
    • 220 V
  • Output operation voltage (max)
    • 280 V
    • 240 V

Side by side

Differences highlightedShow differences only
69 specifications
A

Dahua Technology

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

Model DH-PFM3350-100

View product
B

Vertiv

Liebert PowerBank 6 kVAView product
Features9 differ
UPS topologyDiffersLine-InteractiveDouble-conversion (Online)
Output power capacityDiffers1 kVA6 kVA
Output powerDiffers600 W4200 W
WaveformPure sinePure sine
Input operation voltage (min)Differs170 V165 V
Input operation voltage (max)Differs280 V275 V
Input frequencyDiffers50/60 Hz50 Hz
Output operation voltage (min)Differs170 V220 V
Output operation voltage (max)Differs280 V240 V
Output frequencyDiffers50/60 Hz50 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
Efficiency (On-line mode)Known for one89%
Efficiency (ECO mode)Known for one94%
Crest factorKnown for one3:1
Noise levelKnown for one65 dB
Ports & interfacesidentical
AC outlet typesKnown for oneType F
Power plugKnown for oneType A
AC outlets quantityKnown for one2 AC outlet(s)
Battery6 differ
Battery technologyKnown for oneLead-Acid
Battery capacityKnown for one9 Ah
Battery voltageDiffers13.7 V12 V
Number of batteries includedDiffers1 pc(s)16 pc(s)
Number of batteries supportedDiffers116
Number of battery cellsDiffers116
Battery recharge timeDiffers4 h12 h
Charging current1 A1 A
Hot-swap batteryDiffersNoYes
Automatic battery testKnown for oneYes
Design2 differ
Form factorDiffersDesktopRackmount/Tower
Product colourDiffersBlackBlue, 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
Display typeKnown for oneLCD
International Protection (IP) codeKnown for oneIP20
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 45 °C
Storage temperature (T-T)Differs-15 - 55 °C-20 - 70 °C
Operating relative humidity (H-H)Differs0 - 90%0 - 95%
Storage relative humidity (H-H)Known for one0 - 90%
Packaging contentidentical
Batteries includedKnown for oneYes
Cables includedKnown for oneInput power cable
Rack mount kitKnown 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 mm425 mm
DepthDiffers298.4 mm730 mm
HeightDiffers142.2 mm550 mm
WeightDiffers4.9 kg95 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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