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Product comparison · 2 uninterruptible power supplies (upss)

CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA vs Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA

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  • 26specifications compared
  • 22differ
  • 4identical
  • 43known for one product only

Key differences

The Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA has 1,997 kVA more output power capacity than the CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA (2000 kVA vs 3 kVA). The CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA has 1,800 W more output power than the Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA (3000 W vs 1200 W). The Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA has 60 V more input operation voltage (min) than the CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA (170 V vs 110 V). UPS topology: Double-conversion (Online) on the CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA, Line-Interactive on the Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA. Waveform: Pure sine on the CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA, Sine/Pure sine on the Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA.

  • UPS topology
    • Double-conversion (Online)
    • Line-Interactive
  • Output power capacity
    • 3 kVA
    • 2000 kVA
  • Output power
    • 3000 W
    • 1200 W
  • Waveform
    • Pure sine
    • Sine/Pure sine
  • Input operation voltage (min)
    • 110 V
    • 170 V
  • Input operation voltage (max)
    • 300 V
    • 280 V
  • Input power factor
    • 0.99
    • 0.6
  • AC outlets quantity
    • 7 AC outlet(s)
    • 4 AC outlet(s)

Side by side

Differences highlightedShow differences only
69 specifications
A

CyberPower

Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA

Model OLS3KERT2UH

View product
B

Dahua Technology

PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA

Model PFM3350-2000L

View product
Features9 differ
UPS topologyDiffersDouble-conversion (Online)Line-Interactive
Output power capacityDiffers3 kVA2000 kVA
Output powerDiffers3000 W1200 W
WaveformDiffersPure sineSine/Pure sine
Input operation voltage (min)Differs110 V170 V
Input operation voltage (max)Differs300 V280 V
Output operation voltage (min)Known for one200 V
Output operation voltage (max)Known for one240 V
Maximum currentKnown for one14.02 A
Surge energy ratingKnown for one1065 J
Heat dissipationKnown for one653 BTU/h
Number of input phasesKnown for one1
Efficiency (ECO mode)Known for one98%
Power factorKnown for one1
Input power factorDiffers0.990.6
ECO modeKnown for oneYes
Emergency Power Off (EPO)Known for oneYes
EMI/RFI noise filteringKnown for oneYes
Surge protectionKnown for oneYes
Power protection featuresDiffersOverloadOverload, Overcharge, Overdischarge
Audible alarm modesDiffersAlarm when on battery, Battery replacement, Fault, Low battery alarm, Overload alarmAlarm when on battery, Low battery alarm, Overload alarm, Fault, Battery replacement
Response timeKnown for one4 ms
Ports & interfaces1 differ
AC outlet typesKnown for oneC13 coupler, C19 coupler
AC outlets quantityDiffers7 AC outlet(s)4 AC outlet(s)
USB portKnown for oneYes
Serial interfaceKnown for oneYes
Serial interface typeKnown for oneRS-232
RS-232 portsKnown for one1
Serial ports quantityKnown for one1
Emergency Power Off (EPO) connectorKnown for oneYes
Battery2 differ
Battery voltageKnown for one72 V
Typical backup time at full loadKnown for one2.5 min
Typical backup time at half loadKnown for one9.5 min
Battery recharge timeDiffers4 h6 h
Charging currentDiffers8 A1 A
Hot-swap batteryKnown for oneYes
Replacement battery cartridgeKnown for oneRBP0160
Battery technologyKnown for oneLead-Acid
Battery capacityKnown for one9 Ah
Number of batteries includedKnown for one2 pc(s)
Design3 differ
Form factorKnown for oneRackmount/Tower
Housing materialDiffersMetalMetal, Plastic
Cable lengthDiffers1.5 m1.2 m
Control typeKnown for oneButtons
Display typeDiffersLCDLED
Built-in fanKnown for oneYes
Operational conditions4 differ
Operating temperature (T-T)Differs0 - 50 °C0 - 40 °C
Storage temperature (T-T)Differs-20 - 50 °C-15 - 55 °C
Operating relative humidity (H-H)Differs20 - 90%0 - 90%
Storage relative humidity (H-H)Differs10 - 90%0 - 90%
Operating altitudeKnown for one0 - 1500 m
Non-operating altitudeKnown for one0 - 1500 m
Certificatesidentical
CertificationKnown for oneCE, RCM RoHS
Compliance certificatesKnown for oneCE
Weight & dimensions3 differ
WidthDiffers540 mm138.4 mm
DepthDiffers730 mm374.5 mm
HeightDiffers230 mm166.5 mm
WeightKnown for one12.2 kg
Packaging contentidentical
ManualKnown for oneYes
Poweridentical
Input current (max)Known for one9.5 A
Packaging dataidentical
Package widthKnown for one195 mm
Package depthKnown for one470 mm
Package heightKnown for one255 mm
Package weightKnown for one12.6 kg
Package typeKnown for oneBox

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