Product comparison · 2 uninterruptible power supplies (upss)

APC SMT750RM2UC uninterruptible power supply (UPS) Line-Interactive 0.75 kVA vs CyberPower Online S Series OLS3S20KE uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA

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  • 30specifications compared
  • 18differ
  • 12identical
  • 47known for one product only

Key differences

  • UPS topology
    • SMT750RM2UC uninterruptible power supply (UPS) Line-Interactive 0.75 kVA:Line-Interactive
    • Online S Series OLS3S20KE uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA:Double-conversion (Online)
  • Output power capacity
    • SMT750RM2UC uninterruptible power supply (UPS) Line-Interactive 0.75 kVA:0.75 kVA
    • Online S Series OLS3S20KE uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA:20 kVA
  • Output power
    • SMT750RM2UC uninterruptible power supply (UPS) Line-Interactive 0.75 kVA:500 W
    • Online S Series OLS3S20KE uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA:18000 W
  • Waveform
    • SMT750RM2UC uninterruptible power supply (UPS) Line-Interactive 0.75 kVA:Sine
    • Online S Series OLS3S20KE uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA:Pure sine
  • Input operation voltage (min)
    • SMT750RM2UC uninterruptible power supply (UPS) Line-Interactive 0.75 kVA:82 V
    • Online S Series OLS3S20KE uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA:220 V
  • Input operation voltage (max)
    • SMT750RM2UC uninterruptible power supply (UPS) Line-Interactive 0.75 kVA:114 V
    • Online S Series OLS3S20KE uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA:415 V
  • Surge energy rating
    • SMT750RM2UC uninterruptible power supply (UPS) Line-Interactive 0.75 kVA:680 J
    • Online S Series OLS3S20KE uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA:445 J
  • Battery recharge time
    • SMT750RM2UC uninterruptible power supply (UPS) Line-Interactive 0.75 kVA:3 h
    • Online S Series OLS3S20KE uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA:480 h

Side by side

Differences highlightedShow differences only (on)
Comparison of SMT750RM2UC, OLS3S20KE
77 specifications
Features8 differ
UPS topologyDiffersLine-InteractiveDouble-conversion (Online)
Output power capacityDiffers0.75 kVA20 kVA
Output powerDiffers500 W18000 W
WaveformDiffersSinePure sine
Input operation voltage (min)Differs82 V220 V
Input operation voltage (max)Differs114 V415 V
Output operation voltage (min)Known for one110 VUnknown — not stated by the source
Output operation voltage (max)Known for one127 VUnknown — not stated by the source
Automatic Voltage Regulation (AVR)Known for oneYesUnknown — not stated by the source
Surge energy ratingDiffers680 J445 J
Hold time (max)Known for one10 msUnknown — not stated by the source
Hold time (min)Known for one6 msUnknown — not stated by the source
Noise levelKnown for one41 dBUnknown — not stated by the source
Audible alarm modesDiffersAlarm when on battery, Low battery alarmLow battery alarm, Alarm when on battery, Overload alarm
Auto-restartKnown for oneYesUnknown — not stated by the source
Number of input phasesKnown for oneUnknown — not stated by the source3
Efficiency (ECO mode)Known for oneUnknown — not stated by the source97%
Power factorKnown for oneUnknown — not stated by the source0.9
Crest factorKnown for oneUnknown — not stated by the source3:1
ECO modeKnown for oneUnknown — not stated by the sourceYes
Emergency Power Off (EPO)Known for oneUnknown — not stated by the sourceYes
Ports & interfacesidentical
AC outlet typesKnown for oneNEMA 5-15RUnknown — not stated by the source
Power plugKnown for oneNEMA 5-15PUnknown — not stated by the source
AC outlets quantityKnown for one6 AC outlet(s)Unknown — not stated by the source
Serial interfaceKnown for oneYesUnknown — not stated by the source
Serial interface typeKnown for oneRJ-45Unknown — not stated by the source
SmartSlotKnown for oneYesUnknown — not stated by the source
Battery1 differ
Number of batteries supportedKnown for one1Unknown — not stated by the source
Battery life (max)Known for one6 year(s)Unknown — not stated by the source
Battery recharge timeDiffers3 h480 h
Hot-swap batteryKnown for oneYesUnknown — not stated by the source
Automatic battery testKnown for oneYesUnknown — not stated by the source
Cold startKnown for oneYesUnknown — not stated by the source
Battery voltageKnown for oneUnknown — not stated by the source240 V
Charging currentKnown for oneUnknown — not stated by the source2 A
Design1 differ
Form factorDiffersRackmountTower
Rack capacityKnown for one2UUnknown — not stated by the source
Cable lengthKnown for one2.44 mUnknown — not stated by the source
LED indicatorsKnown for oneStatusUnknown — not stated by the source
Housing materialKnown for oneUnknown — not stated by the sourceMetal
Cooling typeKnown for oneUnknown — not stated by the sourceActive
Built-in fanKnown for oneUnknown — not stated by the sourceYes
International Protection (IP) codeKnown for oneUnknown — not stated by the sourceIP20
Operational conditionsidentical
Operating altitudeKnown for one0 - 3000 mUnknown — not stated by the source
Non-operating altitudeKnown for one0 - 15000 mUnknown — not stated by the source
Packaging contentidentical
Rack mount kitKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneRS-232, USB cableUnknown — not stated by the source
Quick installation guideKnown for oneYesUnknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
CertificationKnown for oneCSA, CSA C22.2 No. 107.1, FCC Part 15 Class B, ICES-003, UL 1778, REACHUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STARUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers432 mm260 mm
DepthDiffers409 mm550 mm
HeightDiffers86 mm718 mm
WeightDiffers17.7 kg124 kg
Packaging data4 differ
Resource CDKnown for oneYesUnknown — not stated by the source
Software CDKnown for oneYesUnknown — not stated by the source
Package widthDiffers535 mm465 mm
Package depthDiffers570 mm790 mm
Package heightDiffers235 mm1130 mm
Package weightDiffers22.6 kg190 kg
Package typeKnown for oneUnknown — not stated by the sourceBox
Logistics dataidentical
Products per palletKnown for one16 pc(s)Unknown — not stated by the source
Harmonized System (HS) codeKnown for one85078000Unknown — not stated by the source
Other featuresidentical
Output voltageKnown for one120 VUnknown — not stated by the source

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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