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Product comparison · 2 uninterruptible power supplies (upss)

APC Back-UPS ES 550VA vs APC Smart-UPS SC 450VA 230V - 1U Rackmount/Tower

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  • 17specifications compared
  • 11differ
  • 6identical
  • 14known for one product only

Key differences

  • Output power capacity
    • 0.55 kVA
    • 0.45 kVA
  • Output power
    • 330 W
    • 280 W
  • Noise level
    • 45 dB
    • 38 dB
  • Typical backup time at full load
    • 3.4 min
    • 5.9 min
  • Typical backup time at half load
    • 14 min
    • 19.4 min
  • Product colour
    • Charcoal
    • Grey
  • Storage temperature (T-T)
    • 0 - 40 °C
    • -15 - 45 °C
  • Weight
    • 6.4 kg
    • 10.2 kg

Side by side

Differences highlightedShow differences only
31 specifications
A

APC

Back-UPS ES 550VAView product
B

APC

Smart-UPS SC 450VA 230V - 1U Rackmount/TowerView product
Features3 differ
Output power capacityDiffers0.55 kVA0.45 kVA
Output powerDiffers330 W280 W
Surge energy ratingKnown for one310 J
Noise levelDiffers45 dB38 dB
Audible alarm(s)Known for oneYes
Emergency Power Off (EPO)Known for oneYes
Battery2 differ
Battery technologySealed Lead Acid (VRLA)Sealed Lead Acid (VRLA)
Typical backup time at full loadDiffers3.4 min5.9 min
Typical backup time at half loadDiffers14 min19.4 min
Replacement battery cartridgeKnown for oneRBC2, RBC2J,CURK2
Battery recharge timeKnown for one5 h
Design1 differ
Product colourDiffersCharcoalGrey
LED indicatorsKnown for oneYes
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs0 - 40 °C-15 - 45 °C
Operating relative humidity (H-H)0 - 95%0 - 95%
Storage relative humidity (H-H)0 - 95%0 - 95%
Weight & dimensions1 differ
WeightDiffers6.4 kg10.2 kg
Packaging data1 differ
Package weightDiffers6.9 kg11.7 kg
Other features2 differ
Battery typeKnown for onesealed Lead-Acid battery + suspended electrolyte: leakproof
Dimensions (WxDxH)Differs381 x 297.4 x 330.2 mm432 x 383 x 44 mm
Filtering descriptionKnown for one5% IEEE/UL 1449
Nominal input voltage230 V230 V
Nominal output voltage230 V230 V
Output voltage noteKnown for one(4) Schuko CEE 7 (Battery Backup) & (4) Schuko CEE 7 (Surge Protection)
Relative humidityKnown for one0 - 95%
Package dimensions (WxDxH)Differs300 x 366 x 132 mm476 x 589 x 164 mm
Output connectionsKnown for one(4) IEC 320 C13 (2) IEC Jumpers
I/O portsKnown for oneDB-9 RS-232 IEC-320 C14
Certificatesidentical
CertificationKnown for oneC-tick,CE,GOST,VDE
Logistics dataidentical
Products per palletKnown for one24.00 pc(s)

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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