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Product comparison · 2 uninterruptible power supplies (upss)

CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA vs Dahua Technology PFM3350-1500 uninterruptible power supply (UPS) Line-Interactive 1.5 kVA

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  • 29specifications compared
  • 23differ
  • 6identical
  • 36known for one product only

Key differences

The CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA has 0.7 kVA more output power capacity than the Dahua Technology PFM3350-1500 uninterruptible power supply (UPS) Line-Interactive 1.5 kVA (2.2 kVA vs 1.5 kVA). The CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA has 1,300 W more output power than the Dahua Technology PFM3350-1500 uninterruptible power supply (UPS) Line-Interactive 1.5 kVA (2200 W vs 900 W). The Dahua Technology PFM3350-1500 uninterruptible power supply (UPS) Line-Interactive 1.5 kVA has 60 V more input operation voltage (min) than the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA (170 V vs 110 V). UPS topology: Double-conversion (Online) on the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA, Line-Interactive on the Dahua Technology PFM3350-1500 uninterruptible power supply (UPS) Line-Interactive 1.5 kVA. Waveform: Pure sine on the CyberPower Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA, Sine/Pure sine on the Dahua Technology PFM3350-1500 uninterruptible power supply (UPS) Line-Interactive 1.5 kVA.

  • UPS topology
    • Double-conversion (Online)
    • Line-Interactive
  • Output power capacity
    • 2.2 kVA
    • 1.5 kVA
  • Output power
    • 2200 W
    • 900 W
  • Waveform
    • Pure sine
    • Sine/Pure sine
  • Input operation voltage (min)
    • 110 V
    • 170 V
  • Input operation voltage (max)
    • 300 V
    • 280 V
  • Output operation voltage (max)
    • 240 V
    • 230 V
  • Maximum current
    • 10.39 A
    • 7.2 A

Side by side

Differences highlightedShow differences only
65 specifications
A

CyberPower

Online S Series OLS2K2ERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 2.2 kVA

Model OLS2K2ERT2UH

View product
B

Dahua Technology

PFM3350-1500 uninterruptible power supply (UPS) Line-Interactive 1.5 kVA

Model PFM3350-1500

View product
Features11 differ
UPS topologyDiffersDouble-conversion (Online)Line-Interactive
Output power capacityDiffers2.2 kVA1.5 kVA
Output powerDiffers2200 W900 W
WaveformDiffersPure sineSine/Pure sine
Input operation voltage (min)Differs110 V170 V
Input operation voltage (max)Differs300 V280 V
Input frequency50/60 Hz50/60 Hz
Output operation voltage (min)Known for one200 V
Output operation voltage (max)Differs240 V230 V
Output frequency50/60 Hz50/60 Hz
Maximum currentDiffers10.39 A7.2 A
Surge energy ratingKnown for one1065 J
Heat dissipationKnown for one564 BTU/h
Number of input phasesKnown for one1
Efficiency (ECO mode)Known for one98%
Power factorDiffers10.6
Input power factorKnown for one0.99
ECO modeKnown for oneYes
EMI/RFI noise filteringKnown for oneYes
Surge protectionKnown for oneYes
Power protection featuresDiffersOverloadOverload, Overcharge, Overdischarge
Audible alarm(s)YesYes
Audible alarm modesDiffersAlarm when on battery, Low battery alarm, Overload alarm, Battery replacement, FaultAlarm when on battery, Battery replacement, Fault, Low battery alarm, Overload alarm
Response timeKnown for one4 ms
Ports & interfaces1 differ
AC outlet typesKnown for oneC13 coupler
AC outlets quantityDiffers6 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
Emergency Power Off (EPO) connectorKnown for oneYes
Battery2 differ
Battery voltageDiffers72 V13.7 V
Typical backup time at full loadKnown for one4 min
Typical backup time at half loadKnown for one12 min
Battery recharge time4 h4 h
Charging currentDiffers8 A1 A
Hot-swap batteryKnown for oneYes
Replacement battery cartridgeKnown for oneRBP0161
Battery technologyKnown for oneLead-Acid
Battery capacityKnown for one7 Ah
Number of batteries includedKnown for one2 pc(s)
Design2 differ
Form factorKnown for oneRackmount/Tower
Product colourBlackBlack
Housing materialDiffersMetalMetal, Plastic
Cable lengthDiffers1.5 m1.2 m
Control typeButtonsButtons
Display typeKnown for oneLCD
Built-in fanKnown for oneYes
LED indicatorsKnown for onePower, Fault
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
Weight & dimensions3 differ
WidthDiffers540 mm138.4 mm
DepthDiffers730 mm374.5 mm
HeightDiffers230 mm166.5 mm
WeightKnown for one11.4 kg
Packaging contentidentical
ManualKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneCE
Packaging dataidentical
Package widthKnown for one195 mm
Package depthKnown for one470 mm
Package heightKnown for one255 mm
Package weightKnown for one11.8 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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