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)

APC Easy UPS 3S Pro 20kVA vs Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

Add a product
  • 24specifications compared
  • 20differ
  • 4identical
  • 31known for one product only

Key differences

The APC Easy UPS 3S Pro 20kVA has 18 kVA more output power capacity than the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (20 kVA vs 2 kVA). The APC Easy UPS 3S Pro 20kVA has 18,000 W more output power than the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (20000 W vs 2000 W). The APC Easy UPS 3S Pro 20kVA has 290 V more input operation voltage (min) than the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (380 V vs 90 V). Input frequency: 40/70 Hz on the APC Easy UPS 3S Pro 20kVA, 50/60 Hz on the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA. Output frequency: 50/60 Hz on the APC Easy UPS 3S Pro 20kVA, 50 Hz on the Dahua Technology DH-PFM3355-2000L uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA.

  • Output power capacity
    • 20 kVA
    • 2 kVA
  • Output power
    • 20000 W
    • 2000 W
  • Input operation voltage (min)
    • 380 V
    • 90 V
  • Input operation voltage (max)
    • 415 V
    • 300 V
  • Input frequency
    • 40/70 Hz
    • 50/60 Hz
  • Output operation voltage (max)
    • 415 V
    • 230 V
  • Output frequency
    • 50/60 Hz
    • 50 Hz
  • Form factor
    • Tower
    • Rackmount

Side by side

Differences highlightedShow differences only
55 specifications
A

APC

Easy UPS 3S Pro 20kVA

Model E3SP20KHB

View product
B

Dahua Technology

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

Model DH-PFM3355-2000L

View product
Features7 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacityDiffers20 kVA2 kVA
Output powerDiffers20000 W2000 W
WaveformKnown for onePure sine
Input operation voltage (min)Differs380 V90 V
Input operation voltage (max)Differs415 V300 V
Input frequencyDiffers40/70 Hz50/60 Hz
Output operation voltage (max)Differs415 V230 V
Output frequencyDiffers50/60 Hz50 Hz
Maximum currentKnown for one12 A
Response timeKnown for one4 ms
Input power factorKnown for one0.9
Output power factorKnown for one0.9
Power protection featuresKnown for oneOverload, Overcharge, Overdischarge
Audible alarm(s)Known for oneYes
Audible alarm modesKnown for oneAlarm when on battery, Overload alarm, Low battery alarm, Fault
Output operation voltage (min)Known for one380 V
Heat dissipationKnown for one2971 BTU/h
Number of input phasesKnown for one3
Number of output phasesKnown for one3
Crest factorKnown for one3:1
Noise levelKnown for one57 dB
Ports & interfacesidentical
AC outlets quantityKnown for one3 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
Batteryidentical
Battery technologyLead-AcidLead-Acid
Battery voltageKnown for one72 V
Design2 differ
Form factorDiffersTowerRackmount
Product colourDiffersWhiteBlack, Grey
Housing materialKnown for oneMetal, Plastic
Cable lengthKnown for one1.5 m
Cooling typeKnown for oneActive
Display typeLCDLCD
LED indicatorsKnown for oneYes
Control typeKnown for oneTouch
International Protection (IP) codeKnown for oneIP20
Operational conditions3 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs-25 - 55 °C-15 - 55 °C
Operating relative humidity (H-H)Differs0 - 95%0 - 90%
Storage relative humidity (H-H)Differs0 - 95%0 - 90%
Packaging contentidentical
Rack mount kitKnown for oneYes
Cables includedKnown for oneRS-232, Input power cable
ManualKnown for oneYes
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
Weight & dimensions4 differ
WidthDiffers380 mm482.6 mm
DepthDiffers907 mm429.2 mm
HeightDiffers1400 mm88 mm
WeightDiffers119 kg8.1 kg
Packaging data4 differ
Package widthDiffers380 mm570 mm
Package depthDiffers907 mm540 mm
Package heightDiffers1400 mm185 mm
Package weightDiffers145 kg10.8 kg
Poweridentical
Input current (max)Known for one31 A

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