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Product comparison · 2 uninterruptible power supplies (upss)

Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA vs LevelOne Volta Online UPS 6KVA/6000W without EBM (External Battery Module)

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  • 28specifications compared
  • 22differ
  • 6identical
  • 33known for one product only

Key differences

The LevelOne Volta Online UPS 6KVA/6000W without EBM (External Battery Module) has 5 kVA more output power capacity than the Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA (6 kVA vs 1 kVA). The LevelOne Volta Online UPS 6KVA/6000W without EBM (External Battery Module) has 5,100 W more output power than the Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA (6000 W vs 900 W). The LevelOne Volta Online UPS 6KVA/6000W without EBM (External Battery Module) has 70 V more input operation voltage (min) than the Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA (160 V vs 90 V). Waveform: Pure sine on the Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA, Sine on the LevelOne Volta Online UPS 6KVA/6000W without EBM (External Battery Module). Input frequency: 50/60 Hz on the Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA, 40 - 70 Hz on the LevelOne Volta Online UPS 6KVA/6000W without EBM (External Battery Module).

  • Output power capacity
    • 1 kVA
    • 6 kVA
  • Output power
    • 900 W
    • 6000 W
  • Waveform
    • Pure sine
    • Sine
  • Input operation voltage (min)
    • 90 V
    • 160 V
  • Input operation voltage (max)
    • 300 V
    • 275 V
  • Input frequency
    • 50/60 Hz
    • 40 - 70 Hz
  • Output operation voltage (max)
    • 230 V
    • 240 V
  • Output frequency
    • 50 Hz
    • 50/60 Hz

Side by side

Differences highlightedShow differences only
61 specifications
A

Dahua Technology

DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA

Model DH-PFM3355-1000L

View product
B

LevelOne

Volta Online UPS 6KVA/6000W without EBM (External Battery Module)

Model UPS-2106

View product
Features10 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacityDiffers1 kVA6 kVA
Output powerDiffers900 W6000 W
WaveformDiffersPure sineSine
Input operation voltage (min)Differs90 V160 V
Input operation voltage (max)Differs300 V275 V
Input frequencyDiffers50/60 Hz40 - 70 Hz
Output operation voltage (max)Differs230 V240 V
Output frequencyDiffers50 Hz50/60 Hz
Maximum currentKnown for one12 A
Response timeKnown for one4 ms
Input power factorKnown for one0.9
Output power factorDiffers0.91
Power protection featuresKnown for oneOverload, Overcharge, Overdischarge
Audible alarm(s)YesYes
Audible alarm modesDiffersAlarm when on battery, Overload alarm, Low battery alarm, FaultLow battery alarm, Overload alarm, Fault
Output operation voltage (min)Known for one220 V
Emergency Power Off (EPO)Known for oneYes
Noise levelKnown for one55 dB
Ports & interfaces2 differ
AC outlets quantityDiffers3 AC outlet(s)8 AC outlet(s)
USB 2.0 ports quantity11
USB port typeKnown for oneUSB Type-B
RS-232 ports11
Ethernet LAN (RJ-45) portsDiffers12
AC outlet typesKnown for oneC13 coupler
USB portKnown for oneYes
HDMI ports quantityKnown for one1
Batteryidentical
Battery technologyKnown for oneLead-Acid
Battery voltageKnown for one72 V
Number of batteries supportedKnown for one20
Design2 differ
Form factorDiffersRackmountRackmount/Tower
Product colourDiffersBlack, GreyBlack
Housing materialKnown for oneMetal, Plastic
Cable lengthKnown for one1.5 m
Cooling typeKnown for oneActive
Display typeLCDLCD
LED indicatorsKnown for oneYes
Control typeKnown for oneButtons
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 50 °C
Storage temperature (T-T)Differs-15 - 55 °C-25 - 55 °C
Operating relative humidity (H-H)Differs0 - 90%0 - 85%
Storage relative humidity (H-H)Known for one0 - 90%
Packaging content1 differ
Rack mount kitKnown for oneYes
Cables includedDiffersRS-232, Input power cableUSB cable
ManualYesYes
Batteries includedKnown for oneNo
Certificatesidentical
CertificationKnown for oneCE LVD: EN IEC 62040-1: 2019+A11: 2021; CE EMC: EN IEC 62040-2: 2018; EN 62040-2: 2006; EN IEC 61000-3-2: 2019+A2: 2024; EN 61000-3-3: 2013+A2: 2021
Compliance certificatesKnown for oneCE, UKCA, Electromagnetic Compatibility (EMC), Low Voltage Directive (LVD), RoHS, Federal Communications Commission (FCC)
Waste Electrical and Electronic Equipment (WEEE) complianceKnown for oneYes
Weight & dimensions4 differ
WidthDiffers482.6 mm438 mm
DepthDiffers429.2 mm573 mm
HeightDiffers88 mm86.2 mm
WeightDiffers7.4 kg13 kg
Packaging dataidentical
Package widthKnown for one570 mm
Package depthKnown for one540 mm
Package heightKnown for one185 mm
Package weightKnown for one10.2 kg
Sustainabilityidentical
Doesn't containKnown for oneLead, Mercury, Cadmium
Logistics dataidentical
Customs product code (TARIC)Known for one8504406090
Harmonized System (HS) codeKnown for one8504406090
Other featuresidentical
Packaging contentKnown for oneTower feet Rack ears

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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