Product comparison · 2 uninterruptible power supplies (upss)

APC SMC1000I uninterruptible power supply (UPS) 1 kVA vs Ewent EW3943 uninterruptible power supply (UPS) 1.2 kVA

Add a product
  • 18specifications compared
  • 10differ
  • 8identical
  • 28known for one product only

Key differences

  • Output power capacity
    • SMC1000I uninterruptible power supply (UPS) 1 kVA:1 kVA
    • EW3943 uninterruptible power supply (UPS) 1.2 kVA:1.2 kVA
  • Input operation voltage (min)
    • SMC1000I uninterruptible power supply (UPS) 1 kVA:170 V
    • EW3943 uninterruptible power supply (UPS) 1.2 kVA:110 V
  • Input operation voltage (max)
    • SMC1000I uninterruptible power supply (UPS) 1 kVA:300 V
    • EW3943 uninterruptible power supply (UPS) 1.2 kVA:240 V
  • Efficiency
    • SMC1000I uninterruptible power supply (UPS) 1 kVA:97.2%
    • EW3943 uninterruptible power supply (UPS) 1.2 kVA:80%
  • AC outlets quantity
    • SMC1000I uninterruptible power supply (UPS) 1 kVA:8 AC outlet(s)
    • EW3943 uninterruptible power supply (UPS) 1.2 kVA:4 AC outlet(s)
  • Operating relative humidity (H-H)
    • SMC1000I uninterruptible power supply (UPS) 1 kVA:0 - 95%
    • EW3943 uninterruptible power supply (UPS) 1.2 kVA:10 - 90%
  • Width
    • SMC1000I uninterruptible power supply (UPS) 1 kVA:171 mm
    • EW3943 uninterruptible power supply (UPS) 1.2 kVA:125 mm
  • Depth
    • SMC1000I uninterruptible power supply (UPS) 1 kVA:439 mm
    • EW3943 uninterruptible power supply (UPS) 1.2 kVA:400 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of SMC1000I, EW3943
46 specifications
Features4 differ
Output power capacityDiffers1 kVA1.2 kVA
Output power600 W600 W
WaveformSineSine
Input operation voltage (min)Differs170 V110 V
Input operation voltage (max)Differs300 V240 V
Input frequency50/60 Hz50/60 Hz
Surge energy ratingKnown for one455 JUnknown — not stated by the source
EfficiencyDiffers97.2%80%
Emergency Power Off (EPO)Known for oneNoUnknown — not stated by the source
Input current Total Harmonic Distortion (THD)Known for one5%Unknown — not stated by the source
Noise levelKnown for one41 dBUnknown — not stated by the source
Surge protectionKnown for oneYesUnknown — not stated by the source
Audible alarm(s)YesYes
Output operation voltage (min)Known for oneUnknown — not stated by the source110 V
Output operation voltage (max)Known for oneUnknown — not stated by the source240 V
Automatic Voltage Regulation (AVR)Known for oneUnknown — not stated by the sourceYes
Power protection featuresKnown for oneUnknown — not stated by the sourceOver voltage, Short circuit, Under voltage
Ports & interfaces1 differ
AC outlet typesC13 couplerC13 coupler
Power plugKnown for oneC14 couplerUnknown — not stated by the source
AC outlets quantityDiffers8 AC outlet(s)4 AC outlet(s)
Number of output IEC jumpersKnown for one2Unknown — not stated by the source
Batteryidentical
Battery technologySealed Lead Acid (VRLA)Sealed Lead Acid (VRLA)
Battery recharge timeKnown for one3 hUnknown — not stated by the source
Battery capacityKnown for oneUnknown — not stated by the source7 Ah
Number of batteries supportedKnown for oneUnknown — not stated by the source2
Designidentical
Product colourBlackBlack
Display typeKnown for oneLCDUnknown — not stated by the source
Form factorKnown for oneUnknown — not stated by the sourceTower
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Known for one-15 - 45 °CUnknown — not stated by the source
Operating relative humidity (H-H)Differs0 - 95%10 - 90%
Storage relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Operating altitudeKnown for one0 - 3000 mUnknown — not stated by the source
Non-operating altitudeKnown for one0 - 15000 mUnknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers171 mm125 mm
DepthDiffers439 mm400 mm
HeightDiffers215 mm220 mm
WeightDiffers17.3 kg9.7 kg
Packaging dataidentical
Package widthKnown for one328 mmUnknown — not stated by the source
Package depthKnown for one595 mmUnknown — not stated by the source
Package heightKnown for one376 mmUnknown — not stated by the source
Package weightKnown for one19.6 kgUnknown — not stated by the source
Other featuresidentical
Nominal input voltageKnown for oneUnknown — not stated by the source230 V
Nominal output voltageKnown for oneUnknown — not stated by the source230 V

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