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Product comparison · 2 uninterruptible power supplies (upss)

Vertiv PSI5-1100MT120 uninterruptible power supply (UPS) Line-Interactive 1.1 kVA vs Vertiv Liebert PSI5-1500RM1201U uninterruptible power supply (UPS) Line-Interactive 1.44 kVA

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  • 42specifications compared
  • 19differ
  • 23identical
  • 1known for one product only

Key differences

  • Output power capacity
    • 1.1 kVA
    • 1.44 kVA
  • Output power
    • 990 W
    • 1350 W
  • Maximum current
    • 13 A
    • 16 A
  • Efficiency
    • 97%
    • 93%
  • Noise level
    • 55 dB
    • 45 dB
  • AC outlets quantity
    • 6 AC outlet(s)
    • 5 AC outlet(s)
  • Battery capacity
    • 10 Ah
    • 9 Ah
  • Battery voltage
    • 12 V
    • 6 V

Side by side

Differences highlightedShow differences only
43 specifications
A

Vertiv

PSI5-1100MT120 uninterruptible power supply (UPS) Line-Interactive 1.1 kVA

Model PSI5-1100MT120

View product
B

Vertiv

Liebert PSI5-1500RM1201U uninterruptible power supply (UPS) Line-Interactive 1.44 kVA

Model PSI5-1500RM1201U

View product
Features5 differ
UPS topologyLine-InteractiveLine-Interactive
Output power capacityDiffers1.1 kVA1.44 kVA
Output powerDiffers990 W1350 W
WaveformPure sinePure sine
Input operation voltage (min)75 V75 V
Input operation voltage (max)146 V146 V
Input frequency55/65 Hz55/65 Hz
Output operation voltage (min)100 V100 V
Output operation voltage (max)125 V125 V
Output frequency60 Hz60 Hz
Automatic Voltage Regulation (AVR)YesYes
Maximum currentDiffers13 A16 A
EfficiencyDiffers97%93%
Power factor0.90.9
ECO modeYesYes
Noise levelDiffers55 dB45 dB
Surge protectionYesYes
Power protection featuresOver current, Short circuitOver current, Short circuit
Ports & interfaces1 differ
AC outlet typesNEMA 5-15RNEMA 5-15R
AC outlets quantityDiffers6 AC outlet(s)5 AC outlet(s)
Battery3 differ
Battery technologySealed Lead Acid (VRLA)Sealed Lead Acid (VRLA)
Battery capacityDiffers10 Ah9 Ah
Battery voltageDiffers12 V6 V
Number of battery cellsDiffers24
Design2 differ
Form factorDiffersMini TowerRackmount
Product colourBlackBlack
Rack capacityKnown for one1U
Cable lengthDiffers1.8 m2.4 m
Control typeButtonsButtons
Display typeLCDLCD
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)-15 - 50 °C-15 - 50 °C
Operating relative humidity (H-H)20 - 90%20 - 90%
Safety regulation & standardsidentical
SafetyUL 1778, c-UL-us ListedUL 1778, c-UL-us Listed
Certificatesidentical
CertificationFCC Part 15, Class B UL 497 BFCC Part 15, Class B UL 497 B
Weight & dimensions4 differ
WidthDiffers145 mm438 mm
DepthDiffers376 mm631 mm
HeightDiffers220 mm44 mm
WeightDiffers26 kg45.6 kg
Packaging data4 differ
Package widthDiffers230 mm560 mm
Package depthDiffers450 mm710 mm
Package heightDiffers325 mm140 mm
Package weightDiffers29.1 kg51.1 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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