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Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert PSI vs Vertiv PS1000RT3-120XR uninterruptible power supply (UPS) Line-Interactive 1 kVA

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  • 30specifications compared
  • 14differ
  • 16identical
  • 14known for one product only

Key differences

  • Output power capacity
    • 3 kVA
    • 1 kVA
  • Output power
    • 2700 W
    • 900 W
  • Input frequency
    • 45/65 Hz
    • 50/60 Hz
  • Typical backup time at full load
    • 3 min
    • 5 min
  • Typical backup time at half load
    • 9 min
    • 14 min
  • Form factor
    • Rackmount
    • Rackmount/Tower
  • Safety
    • UL 1778, c-UL
    • UL 1778, c-UL Listed
  • Width
    • 657 mm
    • 88 mm

Side by side

Differences highlightedShow differences only
44 specifications
A

Vertiv

Liebert PSIView product
B

Vertiv

PS1000RT3-120XR uninterruptible power supply (UPS) Line-Interactive 1 kVA

Model PS1000RT3-120XR

View product
Features3 differ
UPS topologyLine-InteractiveLine-Interactive
Output power capacityDiffers3 kVA1 kVA
Output powerDiffers2700 W900 W
WaveformSineSine
Input operation voltage (min)83 V83 V
Input operation voltage (max)159 V159 V
Input frequencyDiffers45/65 Hz50/60 Hz
Surge energy rating570 J570 J
Response timeKnown for one6 ms
Noise level45 dB45 dB
Output power factorKnown for one0.9
Surge protectionKnown for oneYes
Surge protection featuresKnown for oneNetwork
Ports & interfacesidentical
AC outlet typesKnown for oneNEMA 5-15R, NEMA L5-20R
Power plugKnown for oneNEMA L5-30P
AC outlets quantityKnown for one8 AC outlet(s)
USB portYesYes
RS-232 ports11
Ethernet LAN (RJ-45) portsKnown for one2
Battery2 differ
Typical backup time at full loadDiffers3 min5 min
Typical backup time at half loadDiffers9 min14 min
Battery recharge timeKnown for one5 h
Design1 differ
Form factorDiffersRackmountRackmount/Tower
Product colourBlackBlack
Cable length3 m3 m
Cooling typeKnown for oneActive
LED indicatorsKnown for oneYes
Rack capacityKnown for one2U
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)-15 - 40 °C-15 - 40 °C
Operating relative humidity (H-H)0 - 90%0 - 90%
Operating altitude0 - 3000 m0 - 3000 m
Packaging contentidentical
ManualKnown for oneYes
Safety regulation & standards1 differ
SafetyDiffersUL 1778, c-ULUL 1778, c-UL Listed
Certificates1 differ
CertificationDiffersFCC Part 15, Class AFCC Part 15, Class A, UL 497 B, ISTA Procedure 1A
Weight & dimensions3 differ
WidthDiffers657 mm88 mm
Depth440 mm440 mm
HeightDiffers88 mm490.5 mm
WeightDiffers38 kg25 kg
Packaging data3 differ
Package widthDiffers884 mm228 mm
Package depth560 mm560 mm
Package heightDiffers228 mm612 mm
Package weightDiffers42 kg29 kg
Other featuresidentical
Battery typeKnown for oneValve-regulated, non-spillable, lead acid

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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