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Product comparison · 2 uninterruptible power supplies (upss)

APC SMX3000LV uninterruptible power supply (UPS) 3 kVA vs Ewent EW3943 uninterruptible power supply (UPS) 1.2 kVA

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  • 23specifications compared
  • 16differ
  • 7identical
  • 21known for one product only

Key differences

  • Output power capacity
    • 3 kVA
    • 1.2 kVA
  • Output power
    • 2700 W
    • 600 W
  • Input operation voltage (min)
    • 70 V
    • 110 V
  • Input operation voltage (max)
    • 153 V
    • 240 V
  • Efficiency
    • 97.5%
    • 80%
  • AC outlets quantity
    • 10 AC outlet(s)
    • 4 AC outlet(s)
  • Number of batteries supported
    • 1
    • 2
  • Form factor
    • Rackmount/Tower
    • Tower

Side by side

Differences highlightedShow differences only
44 specifications
A

APC

SMX3000LV uninterruptible power supply (UPS) 3 kVA

Model SMX3000LV

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B

Ewent

EW3943 uninterruptible power supply (UPS) 1.2 kVA

Model EW3943

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Features5 differ
Output power capacityDiffers3 kVA1.2 kVA
Output powerDiffers2700 W600 W
WaveformSineSine
Input operation voltage (min)Differs70 V110 V
Input operation voltage (max)Differs153 V240 V
Input frequency50/60 Hz50/60 Hz
Surge energy ratingKnown for one540 J
EfficiencyDiffers97.5%80%
Emergency Power Off (EPO)Known for oneYes
Output voltage Total Harmonic Distortion (THD)Known for one5%
Noise levelKnown for one55 dB
Audible alarm(s)YesYes
Output operation voltage (min)Known for one110 V
Output operation voltage (max)Known for one240 V
Automatic Voltage Regulation (AVR)Known for oneYes
Power protection featuresKnown for oneOver voltage, Short circuit, Under voltage
Ports & interfaces2 differ
AC outlet typesDiffersNEMA 5–15R, NEMA 5–20R, NEMA L5-30RC13 coupler
Power plugKnown for oneNEMA L5-30P
AC outlets quantityDiffers10 AC outlet(s)4 AC outlet(s)
USB 2.0 ports quantityKnown for one1
Battery1 differ
Battery technologySealed Lead Acid (VRLA)Sealed Lead Acid (VRLA)
Number of batteries supportedDiffers12
Battery recharge timeKnown for one3 h
Battery capacityKnown for one7 Ah
Design1 differ
Form factorDiffersRackmount/TowerTower
Product colourBlackBlack
Rack capacityKnown for one2U
Cable lengthKnown for one2.44 m
LED indicatorsYesYes
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Known for one-15 - 45 °C
Operating relative humidity (H-H)Differs0 - 95%10 - 90%
Storage relative humidity (H-H)Known for one0 - 95%
Operating altitudeKnown for one0 - 3000 m
Non-operating altitudeKnown for one0 - 15000 m
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneBSMI, CSA, EN 50091-2, EN 55022 Class A, FCC Part 15 Class A, NOM, TUV, UL 1778, VCCI Class A REACH UL 1449
Weight & dimensions4 differ
WidthDiffers178 mm125 mm
DepthDiffers483 mm400 mm
HeightDiffers432 mm220 mm
WeightDiffers38.6 kg9.7 kg
Other features2 differ
Nominal input voltageDiffers120 V230 V
Nominal output voltageDiffers120 V230 V
Output connection typeKnown for one6 x NEMA 5-15R & 3 x NEMA 5-20R & 1 x NEMA L5-30R

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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