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Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert PSI5-1100RT120 uninterruptible power supply (UPS) Line-Interactive 1.1 kVA vs Vertiv Liebert PSI5-800RT120 uninterruptible power supply (UPS) Line-Interactive 0.8 kVA

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  • 53specifications compared
  • 6differ
  • 47identical
  • 2known for one product only

Key differences

  • Output power capacity
    • 1.1 kVA
    • 0.8 kVA
  • Output power
    • 990 W
    • 720 W
  • Typical backup time at full load
    • 2 min
    • 3 min
  • Typical backup time at half load
    • 10 min
    • 11 min
  • Weight
    • 13.4 kg
    • 12.9 kg
  • Package weight
    • 17.2 kg
    • 16.9 kg

Side by side

Differences highlightedShow differences only
55 specifications
A

Vertiv

Liebert PSI5-1100RT120 uninterruptible power supply (UPS) Line-Interactive 1.1 kVA

Model PSI5-1100RT120

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B

Vertiv

Liebert PSI5-800RT120 uninterruptible power supply (UPS) Line-Interactive 0.8 kVA

Model PSI5-800RT120

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Features2 differ
Output power capacityDiffers1.1 kVA0.8 kVA
Output powerDiffers990 W720 W
ECO modeKnown for oneYes
Emergency Power Off (EPO)Known for oneYes
Battery2 differ
Typical backup time at full loadDiffers2 min3 min
Typical backup time at half loadDiffers10 min11 min
Weight & dimensions1 differ
WeightDiffers13.4 kg12.9 kg
Packaging data1 differ
Package weightDiffers17.2 kg16.9 kg

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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