Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert PSI5-1000RM1201U uninterruptible power supply (UPS) Line-Interactive 1 kVA vs Vertiv Liebert PSI5-1500RM1201U uninterruptible power supply (UPS) Line-Interactive 1.44 kVA

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  • 43specifications compared
  • 7differ
  • 36identical
  • 1known for one product only

Key differences

  • Output power capacity
    • Liebert PSI5-1000RM1201U uninterruptible power supply (UPS) Line-Interactive 1 kVA:1 kVA
    • Liebert PSI5-1500RM1201U uninterruptible power supply (UPS) Line-Interactive 1.44 kVA:1.44 kVA
  • Output power
    • Liebert PSI5-1000RM1201U uninterruptible power supply (UPS) Line-Interactive 1 kVA:900 W
    • Liebert PSI5-1500RM1201U uninterruptible power supply (UPS) Line-Interactive 1.44 kVA:1350 W
  • Maximum current
    • Liebert PSI5-1000RM1201U uninterruptible power supply (UPS) Line-Interactive 1 kVA:13 A
    • Liebert PSI5-1500RM1201U uninterruptible power supply (UPS) Line-Interactive 1.44 kVA:16 A
  • Depth
    • Liebert PSI5-1000RM1201U uninterruptible power supply (UPS) Line-Interactive 1 kVA:511 mm
    • Liebert PSI5-1500RM1201U uninterruptible power supply (UPS) Line-Interactive 1.44 kVA:631 mm
  • Weight
    • Liebert PSI5-1000RM1201U uninterruptible power supply (UPS) Line-Interactive 1 kVA:36.4 kg
    • Liebert PSI5-1500RM1201U uninterruptible power supply (UPS) Line-Interactive 1.44 kVA:45.6 kg
  • Package depth
    • Liebert PSI5-1000RM1201U uninterruptible power supply (UPS) Line-Interactive 1 kVA:595 mm
    • Liebert PSI5-1500RM1201U uninterruptible power supply (UPS) Line-Interactive 1.44 kVA:710 mm
  • Package weight
    • Liebert PSI5-1000RM1201U uninterruptible power supply (UPS) Line-Interactive 1 kVA:40.8 kg
    • Liebert PSI5-1500RM1201U uninterruptible power supply (UPS) Line-Interactive 1.44 kVA:51.1 kg

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Comparison of PSI5-1000RM1201U, PSI5-1500RM1201U
44 specifications
Features3 differ
UPS topologyLine-InteractiveLine-Interactive
Output power capacityDiffers1 kVA1.44 kVA
Output powerDiffers900 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
Efficiency93%93%
Power factor0.90.9
ECO modeYesYes
Noise level45 dB45 dB
Surge protectionYesYes
Power protection featuresOver current, Short circuitOver current, Short circuit
Audible alarm modesKnown for oneOverload alarmUnknown — not stated by the source
Ports & interfacesidentical
AC outlet typesNEMA 5-15RNEMA 5-15R
AC outlets quantity5 AC outlet(s)5 AC outlet(s)
Batteryidentical
Battery technologySealed Lead Acid (VRLA)Sealed Lead Acid (VRLA)
Battery capacity9 Ah9 Ah
Battery voltage6 V6 V
Number of battery cells44
Designidentical
Form factorRackmountRackmount
Product colourBlackBlack
Rack capacity1U1U
Cable length2.4 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 & dimensions2 differ
Width438 mm438 mm
DepthDiffers511 mm631 mm
Height44 mm44 mm
WeightDiffers36.4 kg45.6 kg
Packaging data2 differ
Package width560 mm560 mm
Package depthDiffers595 mm710 mm
Package height140 mm140 mm
Package weightDiffers40.8 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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