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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 Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

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  • 46specifications compared
  • 4differ
  • 42identical
  • 0known for one product only

Key differences

  • Output power capacity
    • 1 kVA
    • 2 kVA
  • Output power
    • 900 W
    • 2000 W
  • Weight
    • 7.4 kg
    • 8.1 kg
  • Package weight
    • 10.2 kg
    • 10.8 kg

Side by side

Differences highlightedShow differences only
46 specifications
A

Dahua Technology

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

Model DH-PFM3355-1000L

View product
B

Dahua Technology

DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

Model DH-PFM3355-2000L

View product
Features2 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacityDiffers1 kVA2 kVA
Output powerDiffers900 W2000 W
WaveformPure sinePure sine
Input operation voltage (min)90 V90 V
Input operation voltage (max)300 V300 V
Input frequency50/60 Hz50/60 Hz
Output operation voltage (max)230 V230 V
Output frequency50 Hz50 Hz
Maximum current12 A12 A
Response time4 ms4 ms
Input power factor0.90.9
Output power factor0.90.9
Power protection featuresOverload, Overcharge, OverdischargeOverload, Overcharge, Overdischarge
Audible alarm(s)YesYes
Audible alarm modesAlarm when on battery, Overload alarm, Low battery alarm, FaultAlarm when on battery, Overload alarm, Low battery alarm, Fault
Ports & interfacesidentical
AC outlets quantity3 AC outlet(s)3 AC outlet(s)
USB 2.0 ports quantity11
USB port typeUSB Type-BUSB Type-B
RS-232 ports11
Ethernet LAN (RJ-45) ports11
Batteryidentical
Battery technologyLead-AcidLead-Acid
Battery voltage72 V72 V
Designidentical
Form factorRackmountRackmount
Product colourBlack, GreyBlack, Grey
Housing materialMetal, PlasticMetal, Plastic
Cable length1.5 m1.5 m
Cooling typeActiveActive
Display typeLCDLCD
LED indicatorsYesYes
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)-15 - 55 °C-15 - 55 °C
Operating relative humidity (H-H)0 - 90%0 - 90%
Storage relative humidity (H-H)0 - 90%0 - 90%
Packaging contentidentical
Rack mount kitYesYes
Cables includedRS-232, Input power cableRS-232, Input power cable
ManualYesYes
Certificatesidentical
CertificationCE 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: 2021CE 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
Weight & dimensions1 differ
Width482.6 mm482.6 mm
Depth429.2 mm429.2 mm
Height88 mm88 mm
WeightDiffers7.4 kg8.1 kg
Packaging data1 differ
Package width570 mm570 mm
Package depth540 mm540 mm
Package height185 mm185 mm
Package weightDiffers10.2 kg10.8 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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