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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 Salicru SLC-20000-TWIN RT3 MULTI B0

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  • 25specifications compared
  • 18differ
  • 7identical
  • 47known for one product only

Key differences

The Salicru SLC-20000-TWIN RT3 MULTI B0 has 19 kVA more output power capacity than the Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA (20 kVA vs 1 kVA). The Salicru SLC-20000-TWIN RT3 MULTI B0 has 19,100 W more output power than the Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA (20000 W vs 900 W). The Salicru SLC-20000-TWIN RT3 MULTI B0 has 20 V more input operation voltage (min) than the Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA (110 V vs 90 V). Output frequency: 50 Hz on the Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA, 50/60 Hz on the Salicru SLC-20000-TWIN RT3 MULTI B0. Power protection features: Overload, Overcharge, Overdischarge on the Dahua Technology DH-PFM3355-1000L uninterruptible power supply (UPS) Double-conversion (Online) 1 kVA, Over voltage, Under voltage, Overheating on the Salicru SLC-20000-TWIN RT3 MULTI B0.

  • Output power capacity
    • 1 kVA
    • 20 kVA
  • Output power
    • 900 W
    • 20000 W
  • Input operation voltage (min)
    • 90 V
    • 110 V
  • Output operation voltage (max)
    • 230 V
    • 240 V
  • Output frequency
    • 50 Hz
    • 50/60 Hz
  • Input power factor
    • 0.9
    • 0.99
  • Output power factor
    • 0.9
    • 1
  • Ethernet LAN (RJ-45) ports
    • 1
    • 2

Side by side

Differences highlightedShow differences only
72 specifications
A

Dahua Technology

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

Model DH-PFM3355-1000L

View product
B

Salicru

SLC-20000-TWIN RT3 MULTI B0View product
Features8 differ
Output power capacityDiffers1 kVA20 kVA
Output powerDiffers900 W20000 W
Input operation voltage (min)Differs90 V110 V
Output operation voltage (min)Known for one220 V
Output operation voltage (max)Differs230 V240 V
Output frequencyDiffers50 Hz50/60 Hz
Output voltage regulationKnown for one1%
Number of input phasesKnown for one3
Number of output phasesKnown for one3
Efficiency (On-line mode)Known for one96%
Efficiency (ECO mode)Known for one99%
Input power factorDiffers0.90.99
Output power factorDiffers0.91
ECO modeKnown for oneYes
Emergency Power Off (EPO)Known for oneYes
Output voltage Total Harmonic Distortion (THD)Known for one5%
Input current Total Harmonic Distortion (THD)Known for one5%
Noise levelKnown for one60 dB
Power protection featuresDiffersOverload, Overcharge, OverdischargeOver voltage, Under voltage, Overheating
Maximum number of paralleling UPSsKnown for one3
Input frequency converterKnown for oneYes
WaveformKnown for onePure sine
Maximum currentKnown for one12 A
Response timeKnown for one4 ms
Audible alarm(s)Known for oneYes
Audible alarm modesKnown for oneAlarm when on battery, Overload alarm, Low battery alarm, Fault
Ports & interfaces1 differ
USB portKnown for oneYes
Serial interfaceKnown for oneYes
Parallel ports quantityKnown for one1
HDMI ports quantityKnown for one1
Ethernet LAN (RJ-45) portsDiffers12
Emergency Power Off (EPO) connectorKnown for oneYes
SmartSlotKnown for oneYes
AC outlets quantityKnown for one3 AC outlet(s)
Battery1 differ
Battery technologyDiffersLead-AcidLead-Calcium (Pb-Ca)
Number of batteries supportedKnown for one6
Battery recharge timeKnown for one3 h
Charging currentKnown for one13 A
Automatic battery testKnown for oneYes
Cold startKnown for oneYes
Battery voltageKnown for one72 V
Design2 differ
Form factorDiffersRackmountRackmount/Tower
Product colourDiffersBlack, GreyBlack
Control typeKnown for oneTouch
Housing materialKnown for oneMetal, Plastic
Cable lengthKnown for one1.5 m
Cooling typeKnown for oneActive
LED indicatorsKnown for oneYes
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 50 °C
Operating relative humidity (H-H)Differs0 - 90%0 - 95%
Operating altitudeKnown for one0 - 4000 m
Storage temperature (T-T)Known for one-15 - 55 °C
Storage relative humidity (H-H)Known for one0 - 90%
Weight & dimensions4 differ
WidthDiffers482.6 mm438 mm
DepthDiffers429.2 mm592 mm
HeightDiffers88 mm129 mm
WeightDiffers7.4 kg24.8 kg
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
Packaging dataidentical
Package widthKnown for one570 mm
Package depthKnown for one540 mm
Package heightKnown for one185 mm
Package weightKnown for one10.2 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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