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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 Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

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  • 22specifications compared
  • 15differ
  • 7identical
  • 49known for one product only

Key differences

The CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot has 1 kVA more output power capacity than the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (3 kVA vs 2 kVA). The CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot has 700 W more output power than the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA (2700 W vs 2000 W). The Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA has 30 V more input operation voltage (min) than the CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot (110 V vs 80 V). Waveform: Pure sine on the CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot, Pulse width modulation (PWM) on the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA. Input frequency: 50/60 Hz on the CyberPower Online S Series Online Double Conversion USV 3000VA/2700WTower, ECO Mode, LCD, USB, Smart-Slot, 45/65 Hz on the Legrand 311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA.

  • Output power capacity
    • 3 kVA
    • 2 kVA
  • Output power
    • 2700 W
    • 2000 W
  • Waveform
    • Pure sine
    • Pulse width modulation (PWM)
  • Input operation voltage (min)
    • 80 V
    • 110 V
  • Input operation voltage (max)
    • 300 V
    • 280 V
  • Input frequency
    • 50/60 Hz
    • 45/65 Hz
  • Output operation voltage (min)
    • 208 V
    • 200 V
  • Efficiency (ECO mode)
    • 97%
    • 98.3%

Side by side

Differences highlightedShow differences only
71 specifications
A

CyberPower

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

Model OLS3KECR

View product
B

Legrand

311341 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA

Model 311341

View product
Features8 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacityDiffers3 kVA2 kVA
Output powerDiffers2700 W2000 W
WaveformDiffersPure sinePulse width modulation (PWM)
Input operation voltage (min)Differs80 V110 V
Input operation voltage (max)Differs300 V280 V
Input frequencyDiffers50/60 Hz45/65 Hz
Output operation voltage (min)Differs208 V200 V
Output operation voltage (max)240 V240 V
Output frequency50/60 Hz50/60 Hz
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)Differs97%98.3%
Input power factorKnown for one0.99
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 featuresKnown for oneInput fuse, Overload
Audible alarm(s)Known for oneYes
Audible alarm modesKnown for oneAlarm when on battery, Low battery alarm, Overload alarm, Fault, Battery replacement
Socket circuit breakerKnown for oneYes
EfficiencyKnown for one92.5%
Noise levelKnown for one45 dB
Ports & interfaces1 differ
AC outlet typesDiffersType F, C13 coupler, TerminalC13 coupler, C19 coupler
Power plugKnown for oneType F
AC outlets quantityKnown for one7 AC outlet(s)
USB portYesYes
USB port typeKnown for oneUSB Type-B
RS-232 portsKnown for one1
Emergency Power Off (EPO) connectorKnown for oneYes
Serial interfaceKnown for oneYes
Serial interface typeKnown for oneRS-232
Batteryidentical
Battery replacement accessibilityKnown for oneProfessional only
Battery technologyKnown for oneSealed Lead Acid (VRLA)
Battery capacityKnown for one9 Ah
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 timeKnown for one4 h
Replacement battery cartridgeKnown for oneBPS72V40AC
Design1 differ
Form factorDiffersTowerRackmount
Product colourBlackBlack
Housing materialKnown for oneMetal
Cable lengthKnown for one1.5 m
Display typeLCDLCD
Control typeKnown for oneTouch
International Protection (IP) codeKnown for oneIP20
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs-20 - 50 °C-10 - 50 °C
Operating relative humidity (H-H)Known for one0 - 95%
Storage relative humidity (H-H)Known for one0 - 95%
Operating altitudeKnown for one0 - 1500 m
Non-operating altitudeKnown for one0 - 1500 m
Packaging contentidentical
Cables includedKnown for oneUSB cable
ManualKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneCE, EAC, UKCA, RoHS
Weight & dimensions4 differ
WidthDiffers155 mm440 mm
DepthDiffers341 mm640 mm
HeightDiffers400 mm88 mm
WeightDiffers25 kg24.4 kg
Other featuresidentical
BypassKnown for oneGreenPower UPS

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