Product comparison · 2 uninterruptible power supplies (upss)

Ewent EW3995 uninterruptible power supply (UPS) Line-Interactive 0.78 kVA vs Ewent EW3997 uninterruptible power supply (UPS) Line-Interactive 1.3 kVA

Add a product
  • 31specifications compared
  • 7differ
  • 24identical
  • 2known for one product only

Key differences

  • Output power capacity
    • EW3995 uninterruptible power supply (UPS) Line-Interactive 0.78 kVA:0.78 kVA
    • EW3997 uninterruptible power supply (UPS) Line-Interactive 1.3 kVA:1.3 kVA
  • Output power
    • EW3995 uninterruptible power supply (UPS) Line-Interactive 0.78 kVA:390 W
    • EW3997 uninterruptible power supply (UPS) Line-Interactive 1.3 kVA:720 W
  • AC outlets quantity
    • EW3995 uninterruptible power supply (UPS) Line-Interactive 0.78 kVA:2 AC outlet(s)
    • EW3997 uninterruptible power supply (UPS) Line-Interactive 1.3 kVA:3 AC outlet(s)
  • Number of batteries supported
    • EW3995 uninterruptible power supply (UPS) Line-Interactive 0.78 kVA:1
    • EW3997 uninterruptible power supply (UPS) Line-Interactive 1.3 kVA:2
  • Width
    • EW3995 uninterruptible power supply (UPS) Line-Interactive 0.78 kVA:100 mm
    • EW3997 uninterruptible power supply (UPS) Line-Interactive 1.3 kVA:170 mm
  • Depth
    • EW3995 uninterruptible power supply (UPS) Line-Interactive 0.78 kVA:290 mm
    • EW3997 uninterruptible power supply (UPS) Line-Interactive 1.3 kVA:345 mm
  • Weight
    • EW3995 uninterruptible power supply (UPS) Line-Interactive 0.78 kVA:4.6 kg
    • EW3997 uninterruptible power supply (UPS) Line-Interactive 1.3 kVA:10 kg

Side by side

Differences highlightedShow differences only (off)
Comparison of EW3995, EW3997
33 specifications
Features2 differ
UPS topologyLine-InteractiveLine-Interactive
Output power capacityDiffers0.78 kVA1.3 kVA
Output powerDiffers390 W720 W
WaveformPure sinePure sine
Input operation voltage (min)100 V100 V
Input operation voltage (max)230 V230 V
Input frequency50/60 Hz50/60 Hz
Output operation voltage (min)100 V100 V
Output operation voltage (max)230 V230 V
Output frequency50/60 Hz50/60 Hz
Automatic Voltage Regulation (AVR)YesYes
Response time8 ms8 ms
Power protection featuresOvercharge, Overdischarge, Overload, Short circuit, Surge protectionOvercharge, Overdischarge, Overload, Short circuit, Surge protection
Audible alarm(s)YesYes
Audible alarm modesFault, Low battery alarm, Overload alarmFault, Low battery alarm, Overload alarm
Ports & interfaces1 differ
AC outlet typesType FType F
Power plugType FType F
AC outlets quantityDiffers2 AC outlet(s)3 AC outlet(s)
Battery1 differ
Battery capacity7 Ah7 Ah
Battery voltage12 V12 V
Number of batteries supportedDiffers12
Battery recharge time8 h8 h
Automatic battery testYesYes
Designidentical
Form factorMini TowerMini Tower
Product colourBlackBlack
Control typeButtonsButtons
LED indicatorsYesYes
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source0 - 90%
Weight & dimensions3 differ
WidthDiffers100 mm170 mm
DepthDiffers290 mm345 mm
Height140 mm140 mm
WeightDiffers4.6 kg10 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.

More uninterruptible power supplies (upss) comparisons

All uninterruptible power supplies (upss) comparisons