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Product comparison · 2 power adapters & inverters

Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor vs Lenovo 4X21U95390 power adapter/inverter Indoor

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  • 16specifications compared
  • 14differ
  • 2identical
  • 12known for one product only

Key differences

The Lenovo 4X21U95390 power adapter/inverter Indoor has 229 W more output power than the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor (265 W vs 36 W). The Lenovo 4X21U95390 power adapter/inverter Indoor has 8 V more output voltage than the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor (20 V vs 12 V). The Lenovo 4X21U95390 power adapter/inverter Indoor has 13.5 A more output current than the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor (16.5 A vs 3 A). Purpose: Universal on the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor, PC on the Lenovo 4X21U95390 power adapter/inverter Indoor. Power supply type: Indoor/outdoor on the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor, Indoor on the Lenovo 4X21U95390 power adapter/inverter Indoor.

  • Purpose
    • Universal
    • PC
  • Power supply type
    • Indoor/outdoor
    • Indoor
  • Input voltage
    • 90 - 264 V
    • 100 - 240 V
  • Output power
    • 36 W
    • 265 W
  • Output voltage
    • 12 V
    • 20 V
  • Output current
    • 3 A
    • 16.5 A
  • Operating temperature (T-T)
    • -10 - 55 °C
    • 0 - 40 °C
  • Operating relative humidity (H-H)
    • 0 - 90%
    • 8 - 80%

Side by side

Differences highlightedShow differences only
28 specifications
A

Dahua Technology

S042-1A120300HE power adapter/inverter Indoor/outdoor

Model S042-1A120300HE

View product
B

Lenovo

4X21U95390 power adapter/inverter Indoor

Model 4X21U95390

View product
Features6 differ
PurposeDiffersUniversalPC
Power supply typeDiffersIndoor/outdoorIndoor
Input voltageDiffers90 - 264 V100 - 240 V
Input frequencyKnown for one50 - 60 Hz
Input currentKnown for one3.5 A
Output powerDiffers36 W265 W
Output voltageDiffers12 V20 V
Output currentDiffers3 A16.5 A
Brand compatibilityKnown for oneLenovo
CompatibilityKnown for oneThinkPad
Power current typeKnown for oneAC-to-DC
EfficiencyKnown for one87.4%
Power protection featuresKnown for oneOver current, Overheating, Overload, Surge protection
Operational conditions2 differ
Operating temperature (T-T)Differs-10 - 55 °C0 - 40 °C
Operating relative humidity (H-H)Differs0 - 90%8 - 80%
Certificates1 differ
CertificationDiffersCEUL/CSA/IECEE/CB IEC 62368-1/CE EMC/DOE,CEC/FCC and ICES/PSE/NRCS(LOA)/SABS(COC)/SABS/BIS/BSMI/CCC/EAC/IAC/KEBS/KUCAS/NOM/Nrcan/PSB/RCM/Australia safety/SEC/Serbia/SM DOC/SONCAP/UA TR Mark CoC/DOC (Safety+EMC+RoHS)
Weight & dimensions5 differ
Cable lengthDiffers1.5 m1.8 m
WidthDiffers51.1 mm209 mm
DepthDiffers101.5 mm80 mm
HeightDiffers71.6 mm30 mm
WeightDiffers175 g780 g
Packaging dataidentical
Package widthKnown for one260 mm
Package depthKnown for one160 mm
Package heightKnown for one80 mm
Package weightKnown for one950 g
Package typeKnown for oneBox

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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