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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 DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA

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  • 38specifications compared
  • 29differ
  • 9identical
  • 50known for one product only

Key differences

The CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot has 2 kVA more output power capacity than the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA (3 kVA vs 1 kVA). The CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot has 2,100 W more output power than the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA (2700 W vs 600 W). The Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 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 DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA. AC outlet types: Type F, C13 coupler, Terminal on the CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot, Type F on the Dahua Technology DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA.

  • UPS topology
    • Double-conversion (Online)
    • Line-Interactive
  • Output power capacity
    • 3 kVA
    • 1 kVA
  • Output power
    • 2700 W
    • 600 W
  • Input operation voltage (min)
    • 80 V
    • 170 V
  • Input operation voltage (max)
    • 300 V
    • 280 V
  • Output operation voltage (min)
    • 208 V
    • 170 V
  • Output operation voltage (max)
    • 240 V
    • 280 V
  • Maximum current
    • 13.04 A
    • 4.8 A

Side by side

Differences highlightedShow differences only
88 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

DH-PFM3350-100 uninterruptible power supply (UPS) Line-Interactive 1 kVA

Model DH-PFM3350-100

View product
Features11 differ
UPS topologyDiffersDouble-conversion (Online)Line-Interactive
Output power capacityDiffers3 kVA1 kVA
Output powerDiffers2700 W600 W
Input operation voltage (min)Differs80 V170 V
Input operation voltage (max)Differs300 V280 V
Output operation voltage (min)Differs208 V170 V
Output operation voltage (max)Differs240 V280 V
Output voltage regulationKnown for one1%
Maximum currentDiffers13.04 A4.8 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, OverloadBattery discharge, Overcharge, Overdischarge, Overload
Audible alarm modesDiffersAlarm when on battery, Low battery alarm, Overload alarm, Fault, Battery replacementAlarm when on battery, Battery replacement, Fault, Low battery alarm, Overload alarm
Socket circuit breakerKnown for oneYes
Response timeKnown for one4 ms
Number of input phasesKnown for one1
Number of output phasesKnown for one1
Power factorKnown for one0.6
Ports & interfaces3 differ
AC outlet typesDiffersType F, C13 coupler, TerminalType F
Power plugDiffersType FType A
AC outlets quantityDiffers7 AC outlet(s)2 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
Battery3 differ
Battery replacement accessibilityKnown for oneProfessional only
Battery technologyDiffersSealed Lead Acid (VRLA)Lead-Acid
Battery voltageDiffers12 V13.7 V
Number of batteries supportedDiffers61
Typical backup time at full loadKnown for one3 min
Typical backup time at half loadKnown for one12.7 min
Replacement battery cartridgeKnown for oneBPS72V40AC
Number of batteries includedKnown for one1 pc(s)
Number of battery cellsKnown for one1
Charging currentKnown for one1 A
Hot-swap batteryKnown for oneNo
Design3 differ
Form factorDiffersTowerDesktop
Housing materialDiffersMetalPlastic
Cable lengthDiffers1.5 m1.2 m
Display typeKnown for oneLCD
Built-in fanKnown for oneNo
LED indicatorsKnown for oneAlarm, Battery replacement, Fault, Status, Yes
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 content1 differ
Cables includedDiffersUSB cableInput power cable
ManualKnown for oneYes
Batteries includedKnown for oneYes
Certificates1 differ
Compliance certificatesDiffersCE, EAC, UKCA, RoHSCE, Low Voltage Directive (LVD), Electromagnetic Compatibility (EMC)
Recycling codesKnown for oneLead (Lead–acid battery)
CertificationKnown for oneCE LVD: EN IEC 62040-1: 2019+A11: 2021; CE EMC: EN 62040-2: 2006; EN IEC 62040-2: 2018; EN IEC 61000-3-2: 2019+A1: 2021+A2: 2024; EN 61000-3-3: 2013+A1: 2019+A2: 2021
Weight & dimensions4 differ
WidthDiffers155 mm101.5 mm
DepthDiffers341 mm298.4 mm
HeightDiffers400 mm142.2 mm
WeightDiffers25 kg4.9 kg
Extended battery module widthKnown for one10.2 cm
Extended battery module depthKnown for one14.2 cm
Extended battery module heightKnown for one29.8 cm
Other featuresidentical
BypassKnown for oneGreenPower UPS
Poweridentical
Input current (max)Known for one4.8 A
Technical detailsidentical
Dangerous goodsKnown for oneYes
Removable batteryKnown for oneNo
Packaging dataidentical
Package widthKnown for one142 mm
Package depthKnown for one342 mm
Package heightKnown for one223 mm
Package weightKnown for one5.1 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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