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Product comparison · 2 uninterruptible power supplies (upss)

CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot vs CyberPower Online S Series OLS3KERT2UH uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA

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  • 47specifications compared
  • 24differ
  • 23identical
  • 28known for one product only

Key differences

  • Output power capacity
    • 1 kVA
    • 3 kVA
  • Output power
    • 900 W
    • 3000 W
  • Input operation voltage (min)
    • 80 V
    • 110 V
  • Output operation voltage (min)
    • 208 V
    • 200 V
  • Maximum current
    • 4.5 A
    • 14.02 A
  • Surge energy rating
    • 370 J
    • 1065 J
  • Heat dissipation
    • 380 BTU/h
    • 653 BTU/h
  • Efficiency (ECO mode)
    • 95%
    • 98%

Side by side

Differences highlightedShow differences only
75 specifications
A

CyberPower

Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot

Model OLS1KECR

View product
B

CyberPower

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

Model OLS3KERT2UH

View product
Features10 differ
UPS topologyDouble-conversion (Online)Double-conversion (Online)
Output power capacityDiffers1 kVA3 kVA
Output powerDiffers900 W3000 W
WaveformPure sinePure sine
Input operation voltage (min)Differs80 V110 V
Input operation voltage (max)300 V300 V
Input frequency50/60 Hz50/60 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 currentDiffers4.5 A14.02 A
Surge energy ratingDiffers370 J1065 J
Heat dissipationDiffers380 BTU/h653 BTU/h
Efficiency (ECO mode)Differs95%98%
Input power factor0.990.99
Output power factorKnown for one0.9
Crest factorKnown for one3:1
ECO modeYesYes
Emergency Power Off (EPO)YesYes
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 filteringYesYes
Surge protectionYesYes
Power protection featuresDiffersInput fuse, OverloadOverload
Audible alarm(s)YesYes
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
Number of input phasesKnown for one1
Power factorKnown for one1
Ports & interfaces2 differ
AC outlet typesDiffersC13 coupler, Type FC13 coupler, C19 coupler
Power plugKnown for oneType F
AC outlets quantityDiffers3 AC outlet(s)7 AC outlet(s)
USB portYesYes
USB port typeKnown for oneUSB Type-B
RS-232 ports11
Emergency Power Off (EPO) connectorYesYes
Serial interfaceKnown for oneYes
Serial interface typeKnown for oneRS-232
Serial ports quantityKnown for one1
Battery5 differ
Battery replacement accessibilityKnown for oneProfessional only
Battery technologyKnown for oneSealed Lead Acid (VRLA)
Battery capacityKnown for one9 Ah
Battery voltageDiffers12 V72 V
Number of batteries supportedKnown for one2
Typical backup time at full loadDiffers3 min2.5 min
Typical backup time at half loadDiffers13.3 min9.5 min
Battery recharge time4 h4 h
Charging currentDiffers1.5 A8 A
Replacement battery cartridgeDiffersBPS24V40ACRBP0160
Hot-swap batteryKnown for oneYes
Design1 differ
Form factorDiffersTowerRackmount/Tower
Product colourBlackBlack
Housing materialMetalMetal
Cable length1.5 m1.5 m
Display typeLCDLCD
Control typeKnown for oneButtons
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 50 °C
Storage temperature (T-T)-20 - 50 °C-20 - 50 °C
Operating relative humidity (H-H)Differs0 - 95%20 - 90%
Storage relative humidity (H-H)Differs0 - 95%10 - 90%
Operating altitude0 - 1500 m0 - 1500 m
Non-operating altitude0 - 1500 m0 - 1500 m
Packaging contentidentical
Cables includedKnown for oneUSB cable
ManualKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneCE, EAC, UKCA, RoHS
CertificationKnown for oneCE, RCM RoHS
Weight & dimensions3 differ
WidthDiffers86 mm540 mm
DepthDiffers335 mm730 mm
HeightDiffers308 mm230 mm
WeightKnown for one10 kg
Packaging dataidentical
Package weightKnown for one10.9 kg
Other featuresidentical
BypassKnown for oneGreenPower UPS

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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