All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 uninterruptible power supplies (upss)

Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA vs Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

Add a product
  • 37specifications compared
  • 28differ
  • 9identical
  • 33known for one product only

Key differences

  • UPS topology
    • Line-Interactive
    • Double-conversion (Online)
  • Output power capacity
    • 1 kVA
    • 2 kVA
  • Output power
    • 600 W
    • 2000 W
  • Input operation voltage (min)
    • 170 V
    • 90 V
  • Input operation voltage (max)
    • 280 V
    • 300 V
  • Output operation voltage (max)
    • 280 V
    • 230 V
  • Output frequency
    • 50/60 Hz
    • 50 Hz
  • Maximum current
    • 4.8 A
    • 12 A

Side by side

Differences highlightedShow differences only
70 specifications
A

Dahua Technology

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

Model DH-PFM3350-100

View product
B

Dahua Technology

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

Model DH-PFM3355-2000L

View product
Features11 differ
UPS topologyDiffersLine-InteractiveDouble-conversion (Online)
Output power capacityDiffers1 kVA2 kVA
Output powerDiffers600 W2000 W
WaveformPure sinePure sine
Input operation voltage (min)Differs170 V90 V
Input operation voltage (max)Differs280 V300 V
Input frequency50/60 Hz50/60 Hz
Output operation voltage (min)Known for one170 V
Output operation voltage (max)Differs280 V230 V
Output frequencyDiffers50/60 Hz50 Hz
Automatic Voltage Regulation (AVR)Known for oneYes
Maximum currentDiffers4.8 A12 A
Response time4 ms4 ms
Number of input phasesKnown for one1
Number of output phasesKnown for one1
Power factorKnown for one0.6
Input power factorDiffers0.60.9
Power protection featuresDiffersBattery discharge, Overcharge, Overdischarge, OverloadOverload, Overcharge, Overdischarge
Audible alarm(s)YesYes
Audible alarm modesDiffersAlarm when on battery, Battery replacement, Fault, Low battery alarm, Overload alarmAlarm when on battery, Overload alarm, Low battery alarm, Fault
Output power factorKnown for one0.9
Ports & interfaces1 differ
AC outlet typesKnown for oneType F
Power plugKnown for oneType A
AC outlets quantityDiffers2 AC outlet(s)3 AC outlet(s)
USB 2.0 ports quantityKnown for one1
USB port typeKnown for oneUSB Type-B
RS-232 portsKnown for one1
Ethernet LAN (RJ-45) portsKnown for one1
Battery1 differ
Battery technologyLead-AcidLead-Acid
Battery capacityKnown for one9 Ah
Battery voltageDiffers13.7 V72 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
Design5 differ
Form factorDiffersDesktopRackmount
Product colourDiffersBlackBlack, Grey
Housing materialDiffersPlasticMetal, Plastic
Cable lengthDiffers1.2 m1.5 m
Built-in fanKnown for oneNo
LED indicatorsDiffersAlarm, Battery replacement, Fault, Status, YesYes
Cooling typeKnown for oneActive
Display typeKnown for oneLCD
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 content1 differ
Batteries includedKnown for oneYes
Cables includedDiffersInput power cableRS-232, Input power cable
Rack mount kitKnown for oneYes
ManualKnown for oneYes
Certificates1 differ
Compliance certificatesKnown for oneCE, Low Voltage Directive (LVD), Electromagnetic Compatibility (EMC)
Recycling codesKnown for oneLead (Lead–acid battery)
CertificationDiffersCE 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: 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
Poweridentical
Input current (max)Known for one4.8 A
Technical detailsidentical
Dangerous goodsKnown for oneYes
Removable batteryKnown for oneNo
Weight & dimensions4 differ
WidthDiffers101.5 mm482.6 mm
DepthDiffers298.4 mm429.2 mm
HeightDiffers142.2 mm88 mm
WeightDiffers4.9 kg8.1 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 data4 differ
Package widthDiffers142 mm570 mm
Package depthDiffers342 mm540 mm
Package heightDiffers223 mm185 mm
Package weightDiffers5.1 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.

More uninterruptible power supplies (upss) comparisons

All uninterruptible power supplies (upss) comparisons