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

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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
Audible alarm(s)YesYes
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
Battery technologySealed Lead Acid (VRLA)Sealed Lead Acid (VRLA)
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 temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)-15 - 45 °C-15 - 45 °C
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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