Product comparison · 2 uninterruptible power supplies (upss)

Ewent EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA vs Ewent EW3946 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA

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  • 15specifications compared
  • 9differ
  • 6identical
  • 25known for one product only

Key differences

  • Output power capacity
    • EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA:0.65 kVA
    • EW3946 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:0.6 kVA
  • Output power
    • EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA:390 W
    • EW3946 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:360 W
  • AC outlets quantity
    • EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA:4 AC outlet(s)
    • EW3946 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:1 AC outlet(s)
  • LED indicators
    • EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA:Status
    • EW3946 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:Yes
  • Width
    • EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA:185 mm
    • EW3946 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:101 mm
  • Depth
    • EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA:275 mm
    • EW3946 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:298 mm
  • Height
    • EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA:95 mm
    • EW3946 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:142 mm
  • Weight
    • EW3940 uninterruptible power supply (UPS) Line-Interactive 0.65 kVA:4.5 kg
    • EW3946 uninterruptible power supply (UPS) Line-Interactive 0.6 kVA:4.3 kg

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Comparison of EW3940, EW3946
40 specifications
Features3 differ
UPS topologyLine-InteractiveLine-Interactive
Output power capacityDiffers0.65 kVA0.6 kVA
Output powerDiffers390 W360 W
WaveformKnown for oneUnknown — not stated by the sourceSine
Input operation voltage (min)Known for oneUnknown — not stated by the source230 V
Input operation voltage (max)Known for oneUnknown — not stated by the source230 V
Input frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Output operation voltage (min)Known for oneUnknown — not stated by the source230 V
Output operation voltage (max)Known for oneUnknown — not stated by the source230 V
Automatic Voltage Regulation (AVR)YesYes
Maximum currentKnown for oneUnknown — not stated by the source10 A
Surge energy ratingKnown for oneUnknown — not stated by the source125 J
Transfer time (Line Mode to Battery Mode)Known for oneUnknown — not stated by the source6 ms
Surge protectionKnown for oneUnknown — not stated by the sourceYes
Power protection featuresDiffersBattery discharge, Overcharge, Short circuitOvercharge, Overdischarge, Overload, Short circuit
Audible alarm(s)YesYes
Audible alarm modesKnown for oneUnknown — not stated by the sourceAlarm when on battery, Fault, Low battery alarm, Overload alarm
Ports & interfaces1 differ
AC outlet typesKnown for oneUnknown — not stated by the sourceC13 coupler, Type F
AC outlets quantityDiffers4 AC outlet(s)1 AC outlet(s)
Number of type F outputsKnown for oneUnknown — not stated by the source1
Batteryidentical
Battery capacity7 Ah7 Ah
Battery voltage12 V12 V
Number of batteries supportedKnown for oneUnknown — not stated by the source1
Battery weightKnown for oneUnknown — not stated by the source2.02 kg
Typical backup time at full loadKnown for one20 minUnknown — not stated by the source
Design1 differ
Form factorKnown for oneUnknown — not stated by the sourceMini Tower
Product colourBlackBlack
LED indicatorsDiffersStatusYes
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-10 - 50 °C
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceInput power cable
Weight & dimensions4 differ
WidthDiffers185 mm101 mm
DepthDiffers275 mm298 mm
HeightDiffers95 mm142 mm
WeightDiffers4.5 kg4.3 kg
Packaging dataidentical
Fuse includedKnown for oneUnknown — not stated by the sourceYes
Package widthKnown for oneUnknown — not stated by the source350 mm
Package depthKnown for oneUnknown — not stated by the source143 mm
Package heightKnown for oneUnknown — not stated by the source121 mm
Package weightKnown for oneUnknown — not stated by the source4.54 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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