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

The APC Back-UPS ES 550VA has 0.1 kVA more output power capacity than the APC Smart-UPS SC 450VA 230V - 1U Rackmount/Tower (0.55 kVA vs 0.45 kVA). The APC Back-UPS ES 550VA has 50 W more output power than the APC Smart-UPS SC 450VA 230V - 1U Rackmount/Tower (330 W vs 280 W). The APC Back-UPS ES 550VA has 7 dB more noise level than the APC Smart-UPS SC 450VA 230V - 1U Rackmount/Tower (45 dB vs 38 dB). Product colour: Charcoal on the APC Back-UPS ES 550VA, Grey on the APC Smart-UPS SC 450VA 230V - 1U Rackmount/Tower. Storage temperature (T-T): 0 - 40 °C on the APC Back-UPS ES 550VA, -15 - 45 °C on the APC Smart-UPS SC 450VA 230V - 1U Rackmount/Tower.

  • Output power capacity
    • Back-UPS ES 550VA:0.55 kVA
    • Smart-UPS SC 450VA 230V - 1U Rackmount/Tower:0.45 kVA
  • Output power
    • Back-UPS ES 550VA:330 W
    • Smart-UPS SC 450VA 230V - 1U Rackmount/Tower:280 W
  • Noise level
    • Back-UPS ES 550VA:45 dB
    • Smart-UPS SC 450VA 230V - 1U Rackmount/Tower:38 dB
  • Typical backup time at full load
    • Back-UPS ES 550VA:3.4 min
    • Smart-UPS SC 450VA 230V - 1U Rackmount/Tower:5.9 min
  • Typical backup time at half load
    • Back-UPS ES 550VA:14 min
    • Smart-UPS SC 450VA 230V - 1U Rackmount/Tower:19.4 min
  • Product colour
    • Back-UPS ES 550VA:Charcoal
    • Smart-UPS SC 450VA 230V - 1U Rackmount/Tower:Grey
  • Storage temperature (T-T)
    • Back-UPS ES 550VA:0 - 40 °C
    • Smart-UPS SC 450VA 230V - 1U Rackmount/Tower:-15 - 45 °C
  • Weight
    • Back-UPS ES 550VA:6.4 kg
    • Smart-UPS SC 450VA 230V - 1U Rackmount/Tower:10.2 kg

Side by side

Differences highlightedShow differences only (on)
Comparison of Back-UPS ES 550VA, Smart-UPS SC 450VA 230V - 1U Rackmount/Tower
31 specifications
Features3 differ
Output power capacityDiffers0.55 kVA0.45 kVA
Output powerDiffers330 W280 W
Surge energy ratingKnown for one310 JUnknown — not stated by the source
Noise levelDiffers45 dB38 dB
Audible alarm(s)Known for oneYesUnknown — not stated by the source
Emergency Power Off (EPO)Known for oneUnknown — not stated by the sourceYes
Battery2 differ
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,CURK2Unknown — not stated by the source
Battery recharge timeKnown for oneUnknown — not stated by the source5 h
Design1 differ
Product colourDiffersCharcoalGrey
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
Operational conditions1 differ
Storage temperature (T-T)Differs0 - 40 °C-15 - 45 °C
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: leakproofUnknown — not stated by the source
Dimensions (WxDxH)Differs381 x 297.4 x 330.2 mm432 x 383 x 44 mm
Filtering descriptionKnown for one5% IEEE/UL 1449Unknown — not stated by the source
Output voltage noteKnown for one(4) Schuko CEE 7 (Battery Backup) & (4) Schuko CEE 7 (Surge Protection)Unknown — not stated by the source
Relative humidityKnown for one0 - 95%Unknown — not stated by the source
Package dimensions (WxDxH)Differs300 x 366 x 132 mm476 x 589 x 164 mm
Output connectionsKnown for oneUnknown — not stated by the source(4) IEC 320 C13 (2) IEC Jumpers
I/O portsKnown for oneUnknown — not stated by the sourceDB-9 RS-232 IEC-320 C14
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceC-tick,CE,GOST,VDE
Logistics dataidentical
Products per palletKnown for oneUnknown — not stated by the source24.00 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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