Product comparison · 2 uninterruptible power supplies (upss)

APC Back-UPS CS 475 vs APC Smart-UPS RT 8000VA, Step-Down Transformer

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  • 17specifications compared
  • 13differ
  • 4identical
  • 13known for one product only

Key differences

The APC Smart-UPS RT 8000VA, Step-Down Transformer has 7.5 kVA more output power capacity than the APC Back-UPS CS 475 (8 kVA vs 0.5 kVA). The APC Smart-UPS RT 8000VA, Step-Down Transformer has 6,100 W more output power than the APC Back-UPS CS 475 (6400 W vs 300 W). The APC Smart-UPS RT 8000VA, Step-Down Transformer has 15 dB more noise level than the APC Back-UPS CS 475 (55 dB vs 40 dB). Product colour: Beige on the APC Back-UPS CS 475, Black on the APC Smart-UPS RT 8000VA, Step-Down Transformer. Certification: C-tick,CE,EN 50091-1,EN 50091-2,GOST,VDE on the APC Back-UPS CS 475, CSA,FCC Part 15 Class A,UL 1778 on the APC Smart-UPS RT 8000VA, Step-Down Transformer.

  • Output power capacity
    • Back-UPS CS 475:0.5 kVA
    • Smart-UPS RT 8000VA, Step-Down Transformer:8 kVA
  • Output power
    • Back-UPS CS 475:300 W
    • Smart-UPS RT 8000VA, Step-Down Transformer:6400 W
  • Noise level
    • Back-UPS CS 475:40 dB
    • Smart-UPS RT 8000VA, Step-Down Transformer:55 dB
  • Typical backup time at full load
    • Back-UPS CS 475:5.7 min
    • Smart-UPS RT 8000VA, Step-Down Transformer:7.3 min
  • Typical backup time at half load
    • Back-UPS CS 475:12.1 min
    • Smart-UPS RT 8000VA, Step-Down Transformer:20 min
  • Battery recharge time
    • Back-UPS CS 475:6 h
    • Smart-UPS RT 8000VA, Step-Down Transformer:2.20 h
  • Product colour
    • Back-UPS CS 475:Beige
    • Smart-UPS RT 8000VA, Step-Down Transformer:Black
  • Weight
    • Back-UPS CS 475:5.73 kg
    • Smart-UPS RT 8000VA, Step-Down Transformer:167.7 kg

Side by side

Differences highlightedShow differences only (on)
Comparison of Back-UPS CS 475, Smart-UPS RT 8000VA, Step-Down Transformer
30 specifications
Features3 differ
Output power capacityDiffers0.5 kVA8 kVA
Output powerDiffers300 W6400 W
Surge energy ratingKnown for one320 JUnknown — not stated by the source
Noise levelDiffers40 dB55 dB
Input frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Emergency Power Off (EPO)Known for oneUnknown — not stated by the sourceYes
Battery3 differ
Typical backup time at full loadDiffers5.7 min7.3 min
Typical backup time at half loadDiffers12.1 min20 min
Battery recharge timeDiffers6 h2.20 h
Replacement battery cartridgeKnown for oneRBC2Unknown — not stated by the source
Design1 differ
Product colourDiffersBeigeBlack
Operational conditionsidentical
Operating relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Operating altitudeKnown for one0 - 3000 mUnknown — not stated by the source
Non-operating altitudeKnown for one0 - 15000 mUnknown — not stated by the source
Certificates1 differ
CertificationDiffersC-tick,CE,EN 50091-1,EN 50091-2,GOST,VDECSA,FCC Part 15 Class A,UL 1778
Weight & dimensions1 differ
WeightDiffers5.73 kg167.7 kg
Packaging dataidentical
Package weightKnown for one6.64 kgUnknown — not stated by the source
Other features4 differ
Output connectionsDiffers(1) IEC 320 C13 (3) IEC 320 C131x 3-wire 8x NEMA 5-20R 1x NEMA L14-30R 4x NEMA L6-20R 2x NEMA L6-30R
Input connection typeDiffersIEC-320 C143-wire
Dimensions (WxDxH)Differs91 x 284 x 165 mm392 x 736 x 432 mm
Nominal input voltageDiffers230 V208 V
Nominal output voltageKnown for one230 VUnknown — not stated by the source
Package dimensions (WxDxH)Known for one241 x 368 x 178 mmUnknown — not stated by the source
InterfaceKnown for oneUnknown — not stated by the sourceDB-9 RS-232, RJ-45 10/100 Base-T, Smart-Slot
Output voltage noteKnown for oneUnknown — not stated by the sourceConfigurable for 208 or 240 nominal output voltage

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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