Product comparison · 2 power adapters & inverters

Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor vs Lenovo 4X21L38732 power adapter/inverter Indoor

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  • 15specifications compared
  • 13differ
  • 2identical
  • 12known for one product only

Key differences

The Lenovo 4X21L38732 power adapter/inverter Indoor has 99 W more output power than the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor (135 W vs 36 W). The Lenovo 4X21L38732 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 4X21L38732 power adapter/inverter Indoor has 3.75 A more output current than the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor (6.75 A vs 3 A). Purpose: Universal on the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor, PC on the Lenovo 4X21L38732 power adapter/inverter Indoor. Power supply type: Indoor/outdoor on the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor, Indoor on the Lenovo 4X21L38732 power adapter/inverter Indoor.

  • Purpose
    • S042-1A120300HE power adapter/inverter Indoor/outdoor:Universal
    • 4X21L38732 power adapter/inverter Indoor:PC
  • Power supply type
    • S042-1A120300HE power adapter/inverter Indoor/outdoor:Indoor/outdoor
    • 4X21L38732 power adapter/inverter Indoor:Indoor
  • Input voltage
    • S042-1A120300HE power adapter/inverter Indoor/outdoor:90 - 264 V
    • 4X21L38732 power adapter/inverter Indoor:100 - 240 V
  • Output power
    • S042-1A120300HE power adapter/inverter Indoor/outdoor:36 W
    • 4X21L38732 power adapter/inverter Indoor:135 W
  • Output voltage
    • S042-1A120300HE power adapter/inverter Indoor/outdoor:12 V
    • 4X21L38732 power adapter/inverter Indoor:20 V
  • Output current
    • S042-1A120300HE power adapter/inverter Indoor/outdoor:3 A
    • 4X21L38732 power adapter/inverter Indoor:6.75 A
  • Operating temperature (T-T)
    • S042-1A120300HE power adapter/inverter Indoor/outdoor:-10 - 55 °C
    • 4X21L38732 power adapter/inverter Indoor:0 - 40 °C
  • Operating relative humidity (H-H)
    • S042-1A120300HE power adapter/inverter Indoor/outdoor:0 - 90%
    • 4X21L38732 power adapter/inverter Indoor:8 - 80%

Side by side

Differences highlightedShow differences only (on)
Comparison of S042-1A120300HE, 4X21L38732
27 specifications
Features6 differ
PurposeDiffersUniversalPC
Power supply typeDiffersIndoor/outdoorIndoor
Input voltageDiffers90 - 264 V100 - 240 V
Input frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Input currentKnown for oneUnknown — not stated by the source2.5 A
Output powerDiffers36 W135 W
Output voltageDiffers12 V20 V
Output currentDiffers3 A6.75 A
CompatibilityKnown for oneUnknown — not stated by the sourceCCC/BSMI/CB/CE/FCC Morocco/SEC/CU ROHS NOM/PSB/PSE/NRCS SII/TUV-GS/Ukraine/UL/RCM/ISC SONCAP/KEBS/Serbia Uzbekistan/TUV-S/INSM Kucas/CECP/AU MEPS KCC/NRCan(VI) NOM-029/CU/BIS
Power current typeKnown for oneAC-to-DCUnknown — not stated by the source
EfficiencyKnown for one87.4%Unknown — not stated by the source
Power protection featuresKnown for oneOver current, Overheating, Overload, Surge protectionUnknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs-10 - 55 °C0 - 40 °C
Operating relative humidity (H-H)Differs0 - 90%8 - 80%
Weight & dimensions5 differ
Cable lengthDiffers1.5 m1 m
WidthDiffers51.1 mm126 mm
DepthDiffers101.5 mm77 mm
HeightDiffers71.6 mm22 mm
WeightDiffers175 g550 g
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source264 mm
Package depthKnown for oneUnknown — not stated by the source110 mm
Package heightKnown for oneUnknown — not stated by the source53 mm
Package weightKnown for oneUnknown — not stated by the source700 g
Package typeKnown for oneUnknown — not stated by the sourceBox
Certificatesidentical
CertificationKnown for oneCEUnknown — not stated by the source

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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