Product comparison · 2 uninterruptible power supplies (upss)

CyberPower OLS10KERT5U uninterruptible power supply (UPS) Double-conversion (Online) 10 kVA vs Vertiv Liebert PSI5-1500RT120LITAA uninterruptible power supply (UPS) Line-Interactive 1.5 kVA

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  • 37specifications compared
  • 30differ
  • 7identical
  • 38known for one product only

Key differences

  • UPS topology
    • OLS10KERT5U uninterruptible power supply (UPS) Double-conversion (Online) 10 kVA:Double-conversion (Online)
    • Liebert PSI5-1500RT120LITAA uninterruptible power supply (UPS) Line-Interactive 1.5 kVA:Line-Interactive
  • Output power capacity
    • OLS10KERT5U uninterruptible power supply (UPS) Double-conversion (Online) 10 kVA:10 kVA
    • Liebert PSI5-1500RT120LITAA uninterruptible power supply (UPS) Line-Interactive 1.5 kVA:1.5 kVA
  • Output power
    • OLS10KERT5U uninterruptible power supply (UPS) Double-conversion (Online) 10 kVA:10000 W
    • Liebert PSI5-1500RT120LITAA uninterruptible power supply (UPS) Line-Interactive 1.5 kVA:1350 W
  • Input operation voltage (min)
    • OLS10KERT5U uninterruptible power supply (UPS) Double-conversion (Online) 10 kVA:110 V
    • Liebert PSI5-1500RT120LITAA uninterruptible power supply (UPS) Line-Interactive 1.5 kVA:75 V
  • Input operation voltage (max)
    • OLS10KERT5U uninterruptible power supply (UPS) Double-conversion (Online) 10 kVA:300 V
    • Liebert PSI5-1500RT120LITAA uninterruptible power supply (UPS) Line-Interactive 1.5 kVA:146 V
  • Input frequency
    • OLS10KERT5U uninterruptible power supply (UPS) Double-conversion (Online) 10 kVA:50/60 Hz
    • Liebert PSI5-1500RT120LITAA uninterruptible power supply (UPS) Line-Interactive 1.5 kVA:55/65 Hz
  • Output operation voltage (min)
    • OLS10KERT5U uninterruptible power supply (UPS) Double-conversion (Online) 10 kVA:200 V
    • Liebert PSI5-1500RT120LITAA uninterruptible power supply (UPS) Line-Interactive 1.5 kVA:100 V
  • Output operation voltage (max)
    • OLS10KERT5U uninterruptible power supply (UPS) Double-conversion (Online) 10 kVA:240 V
    • Liebert PSI5-1500RT120LITAA uninterruptible power supply (UPS) Line-Interactive 1.5 kVA:125 V

Side by side

Differences highlightedShow differences only (on)
Comparison of OLS10KERT5U, PSI5-1500RT120LITAA
75 specifications
Features9 differ
UPS topologyDiffersDouble-conversion (Online)Line-Interactive
Output power capacityDiffers10 kVA1.5 kVA
Output powerDiffers10000 W1350 W
Input operation voltage (min)Differs110 V75 V
Input operation voltage (max)Differs300 V146 V
Input frequencyDiffers50/60 Hz55/65 Hz
Output operation voltage (min)Differs200 V100 V
Output operation voltage (max)Differs240 V125 V
Output frequencyKnown for one50/60 HzUnknown — not stated by the source
Surge energy ratingKnown for one1335 JUnknown — not stated by the source
Heat dissipationKnown for one2047 BTU/hUnknown — not stated by the source
Efficiency (ECO mode)Known for one98%Unknown — not stated by the source
Input power factorKnown for one0.99Unknown — not stated by the source
Output power factorKnown for one1Unknown — not stated by the source
Crest factorKnown for one3:1Unknown — not stated by the source
ECO modeKnown for oneYesUnknown — not stated by the source
Output voltage Total Harmonic Distortion (THD)Known for one3%Unknown — not stated by the source
Input current Total Harmonic Distortion (THD)Known for one1.5%Unknown — not stated by the source
EMI/RFI noise filteringKnown for oneYesUnknown — not stated by the source
Noise levelDiffers62 dB45 dB
Power protection featuresKnown for oneOverloadUnknown — not stated by the source
Carrying handle(s)Known for oneNoUnknown — not stated by the source
Audible alarm(s)Known for oneYesUnknown — not stated by the source
Audible alarm modesKnown for oneBattery replacement, Fault, Overload alarmUnknown — not stated by the source
Automatic Voltage Regulation (AVR)Known for oneUnknown — not stated by the sourceYes
EfficiencyKnown for oneUnknown — not stated by the source97.1%
Surge protectionKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces3 differ
AC outlet typesDiffersC13 coupler, C19 coupler, TerminalNEMA 5-15R
Power plugDiffersC13 couplerNEMA 5-15P
AC outlets quantityDiffers9 AC outlet(s)6 AC outlet(s)
RS-232 portsKnown for one1Unknown — not stated by the source
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
USB port typeKnown for oneUnknown — not stated by the sourceUSB Type-B
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source2
Cabling technologyKnown for oneUnknown — not stated by the source10/100Base-T
Emergency Power Off (EPO) connectorKnown for oneUnknown — not stated by the sourceYes
Battery4 differ
Battery technologyDiffersSealed Lead Acid (VRLA)Lithium-Ion (Li-Ion)
Typical backup time at full loadDiffers2.9 min7.5 min
Typical backup time at half loadDiffers11.2 min17.7 min
Battery recharge timeDiffers4 h2 h
Charging currentKnown for one4 AUnknown — not stated by the source
Hot-swap batteryKnown for oneYesUnknown — not stated by the source
Design2 differ
Form factorDiffersTowerRackmount/Tower
Housing materialKnown for oneMetalUnknown — not stated by the source
Rack capacityDiffers5U2U
Built-in fanKnown for oneYesUnknown — not stated by the source
CompatibilityKnown for oneBPS240V9ART3UUnknown — not stated by the source
Cable lengthKnown for oneUnknown — not stated by the source3 m
Operational conditions3 differ
Storage temperature (T-T)Differs-15 - 45 °C-15 - 50 °C
Operating relative humidity (H-H)Differs0 - 95%20 - 90%
Storage relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Operating altitudeDiffers0 - 1500 m0 - 3000 m
Non-operating altitudeKnown for one0 - 1500 mUnknown — not stated by the source
Packaging contentidentical
Cables includedKnown for oneUSB cableUnknown — not stated by the source
Rack mount kitKnown for oneUnknown — not stated by the sourceYes
Certificates1 differ
Compliance certificatesDiffersCE, RoHSREACH, RoHS, WEEE
CertificationKnown for oneUnknown — not stated by the sourceUL 1778, c-UL, NOM, FCC Part 15, Class B
Sustainabilityidentical
Sustainability complianceKnown for oneYesUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers433 mm438 mm
DepthDiffers661 mm411 mm
HeightDiffers213.5 mm86 mm
WeightDiffers80 kg28.3 kg
Packaging data4 differ
Package widthDiffers575 mm258 mm
Package depthDiffers890 mm582 mm
Package heightDiffers489 mm570 mm
Package weightDiffers99 kg42.1 kg
Package typeKnown for oneBoxUnknown — not stated by the source
Safety regulation & standardsidentical
SafetyKnown for oneUnknown — not stated by the sourceUL 1642 (LiFe cells), UL 1973 (LiFe pack), UL 1778, CSA 22.2 no. 107.3

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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