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Product comparison · 2 uninterruptible power supplies (upss)

APC SMC1000I-2U + WBEXTWAR3YR-SP-02 vs Ewent EW3943 uninterruptible power supply (UPS) 1.2 kVA

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  • 21specifications compared
  • 14differ
  • 7identical
  • 28known for one product only

Key differences

The Ewent EW3943 uninterruptible power supply (UPS) 1.2 kVA has 0.2 kVA more output power capacity than the APC SMC1000I-2U + WBEXTWAR3YR-SP-02 (1.2 kVA vs 1 kVA). The APC SMC1000I-2U + WBEXTWAR3YR-SP-02 has 70 V more input operation voltage (min) than the Ewent EW3943 uninterruptible power supply (UPS) 1.2 kVA (180 V vs 110 V). The APC SMC1000I-2U + WBEXTWAR3YR-SP-02 has 47 V more input operation voltage (max) than the Ewent EW3943 uninterruptible power supply (UPS) 1.2 kVA (287 V vs 240 V). AC outlets quantity: 6 AC outlet(s) on the APC SMC1000I-2U + WBEXTWAR3YR-SP-02, 4 AC outlet(s) on the Ewent EW3943 uninterruptible power supply (UPS) 1.2 kVA. Form factor: Rackmount on the APC SMC1000I-2U + WBEXTWAR3YR-SP-02, Tower on the Ewent EW3943 uninterruptible power supply (UPS) 1.2 kVA.

  • Output power capacity
    • 1 kVA
    • 1.2 kVA
  • Input operation voltage (min)
    • 180 V
    • 110 V
  • Input operation voltage (max)
    • 287 V
    • 240 V
  • Output operation voltage (min)
    • 230 V
    • 110 V
  • Output operation voltage (max)
    • 230 V
    • 240 V
  • Efficiency
    • 97.4%
    • 80%
  • AC outlets quantity
    • 6 AC outlet(s)
    • 4 AC outlet(s)
  • Form factor
    • Rackmount
    • Tower

Side by side

Differences highlightedShow differences only
49 specifications
A

APC

SMC1000I-2U + WBEXTWAR3YR-SP-02View product
B

Ewent

EW3943 uninterruptible power supply (UPS) 1.2 kVA

Model EW3943

View product
Features6 differ
UPS topologyKnown for oneLine-Interactive
Output power capacityDiffers1 kVA1.2 kVA
Input operation voltage (min)Differs180 V110 V
Input operation voltage (max)Differs287 V240 V
Output operation voltage (min)Differs230 V110 V
Output operation voltage (max)Differs230 V240 V
Output frequency regulationKnown for one57 - 63 Hz
Output voltage regulationKnown for one5%
Surge energy ratingKnown for one459 J
EfficiencyDiffers97.4%80%
Emergency Power Off (EPO)Known for oneNo
Noise levelKnown for one42 dB
Automatic Voltage Regulation (AVR)Known for oneYes
Power protection featuresKnown for oneOver voltage, Short circuit, Under voltage
Ports & interfaces1 differ
AC outlets quantityDiffers6 AC outlet(s)4 AC outlet(s)
Number of output IEC jumpersKnown for one2
USB 2.0 ports quantityKnown for one1
Batteryidentical
Typical backup time at full loadKnown for one6 min
Typical backup time at half loadKnown for one16 min
Battery recharge timeKnown for one3 h
Battery capacityKnown for one7 Ah
Number of batteries supportedKnown for one2
Design2 differ
Form factorDiffersRackmountTower
Product colourDiffersBlack, Stainless steelBlack
Rack capacityKnown for one2U
Cable lengthKnown for one2.44 m
Display typeKnown for oneLCD
LED indicatorsKnown for oneYes
Operational conditions1 differ
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 oneC-tick, CE, GOST, VDE
Weight & dimensions4 differ
WidthDiffers432 mm125 mm
DepthDiffers406 mm400 mm
HeightDiffers89 mm220 mm
WeightDiffers20.5 kg9.7 kg
Packaging dataidentical
Package weightKnown for one22.3 kg
Other featuresidentical
Nominal input voltageKnown for one230 V
Nominal output voltageKnown for one230 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.

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