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Product comparison · 2 uninterruptible power supplies (upss)

CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot vs Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA

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  • 30specifications compared
  • 22differ
  • 8identical
  • 45known 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 Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot (2000 kVA vs 3 kVA). The CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot has 1,500 W more output power than the Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA (2700 W vs 1200 W). The Dahua Technology PFM3350-2000L uninterruptible power supply (UPS) Line-Interactive 2000 kVA has 90 V more input operation voltage (min) than the CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot (170 V vs 80 V). UPS topology: Double-conversion (Online) on the CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot, 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 Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot, 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
    • 2700 W
    • 1200 W
  • Waveform
    • Pure sine
    • Sine/Pure sine
  • Input operation voltage (min)
    • 80 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
75 specifications
A

CyberPower

Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot

Model OLS3KECR

View product
B

Dahua Technology

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

Model PFM3350-2000L

View product
Features8 differ
UPS topologyDiffersDouble-conversion (Online)Line-Interactive
Output power capacityDiffers3 kVA2000 kVA
Output powerDiffers2700 W1200 W
WaveformDiffersPure sineSine/Pure sine
Input operation voltage (min)Differs80 V170 V
Input operation voltage (max)Differs300 V280 V
Output operation voltage (min)Known for one208 V
Output operation voltage (max)Known for one240 V
Output voltage regulationKnown for one1%
Automatic Voltage Regulation (AVR)Known for oneYes
Maximum currentKnown for one13.04 A
Surge energy ratingKnown for one590 J
Heat dissipationKnown for one1139 BTU/h
Efficiency (ECO mode)Known for one97%
Input power factorDiffers0.990.6
Output power factorKnown for one0.9
Crest factorKnown for one3:1
ECO modeKnown for oneYes
Emergency Power Off (EPO)Known for oneYes
Overload capacity (1 minute)Known for one120%
Overload capacity (10 seconds)Known for one120%
Output voltage Total Harmonic Distortion (THD)Known for one5%
EMI/RFI noise filteringKnown for oneYes
Surge protectionKnown for oneYes
Power protection featuresDiffersInput fuse, OverloadOverload, Overcharge, Overdischarge
Socket circuit breakerKnown for oneYes
Response timeKnown for one4 ms
Ports & interfaces1 differ
AC outlet typesKnown for oneType F, C13 coupler, Terminal
Power plugKnown for oneType F
AC outlets quantityDiffers7 AC outlet(s)4 AC outlet(s)
USB portKnown for oneYes
USB port typeKnown for oneUSB Type-B
RS-232 portsKnown for one1
Emergency Power Off (EPO) connectorKnown for oneYes
Battery2 differ
Battery replacement accessibilityKnown for oneProfessional only
Battery technologyDiffersSealed Lead Acid (VRLA)Lead-Acid
Battery voltageKnown for one12 V
Number of batteries supportedKnown for one6
Typical backup time at full loadKnown for one3 min
Typical backup time at half loadKnown for one12.7 min
Battery recharge timeDiffers4 h6 h
Replacement battery cartridgeKnown for oneBPS72V40AC
Number of batteries includedKnown for one2 pc(s)
Charging currentKnown for one1 A
Design3 differ
Form factorKnown for oneTower
Housing materialDiffersMetalMetal, Plastic
Cable lengthDiffers1.5 m1.2 m
Display typeDiffersLCDLED
Built-in fanKnown for oneYes
Operational conditions3 differ
Storage temperature (T-T)Differs-20 - 50 °C-15 - 55 °C
Operating relative humidity (H-H)Differs0 - 95%0 - 90%
Storage relative humidity (H-H)Differs0 - 95%0 - 90%
Operating altitudeKnown for one0 - 1500 m
Non-operating altitudeKnown for one0 - 1500 m
Packaging contentidentical
Cables includedKnown for oneUSB cable
Certificates1 differ
Compliance certificatesDiffersCE, EAC, UKCA, RoHSCE
Weight & dimensions4 differ
WidthDiffers155 mm138.4 mm
DepthDiffers341 mm374.5 mm
HeightDiffers400 mm166.5 mm
WeightDiffers25 kg12.2 kg
Other featuresidentical
BypassKnown for oneGreenPower UPS
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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