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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 PSI5-1500RT120 uninterruptible power supply (UPS) Line-Interactive 1.5 kVA

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  • 53specifications compared
  • 9differ
  • 44identical
  • 2known for one product only

Key differences

  • Output power capacity
    • 1.1 kVA
    • 1.5 kVA
  • Output power
    • 990 W
    • 1350 W
  • Noise level
    • 45 dB
    • 55 dB
  • Typical backup time at full load
    • 2 min
    • 4 min
  • Typical backup time at half load
    • 10 min
    • 12 min
  • Depth
    • 410 mm
    • 510 mm
  • Weight
    • 13.4 kg
    • 19.3 kg
  • Package depth
    • 582 mm
    • 672 mm

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 PSI5-1500RT120 uninterruptible power supply (UPS) Line-Interactive 1.5 kVA

Model PSI5-1500RT120

View product
Features3 differ
Output power capacityDiffers1.1 kVA1.5 kVA
Output powerDiffers990 W1350 W
ECO modeKnown for oneYes
Noise levelDiffers45 dB55 dB
Emergency Power Off (EPO)Known for oneYes
Battery2 differ
Typical backup time at full loadDiffers2 min4 min
Typical backup time at half loadDiffers10 min12 min
Weight & dimensions2 differ
DepthDiffers410 mm510 mm
WeightDiffers13.4 kg19.3 kg
Packaging data2 differ
Package depthDiffers582 mm672 mm
Package weightDiffers17.2 kg23.5 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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