Product comparison · 2 uninterruptible power supplies (upss)

APC Easy UPS 3S Pro 40 kVA vs CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot

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  • 7specifications compared
  • 6differ
  • 1identical
  • 65known for one product only

Key differences

The APC Easy UPS 3S Pro 40 kVA has 39 kVA more output power capacity than the CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot (40 kVA vs 1 kVA). The APC Easy UPS 3S Pro 40 kVA has 160 V more output operation voltage (max) than the CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot (400 V vs 240 V). The CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot has 2 Ah more battery capacity than the APC Easy UPS 3S Pro 40 kVA (9 Ah vs 7 Ah). Product colour: White on the APC Easy UPS 3S Pro 40 kVA, Black on the CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot.

  • Output power capacity
    • Easy UPS 3S Pro 40 kVA:40 kVA
    • Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot:1 kVA
  • Output operation voltage (max)
    • Easy UPS 3S Pro 40 kVA:400 V
    • Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot:240 V
  • Battery capacity
    • Easy UPS 3S Pro 40 kVA:7 Ah
    • Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot:9 Ah
  • Number of batteries supported
    • Easy UPS 3S Pro 40 kVA:4
    • Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot:2
  • Product colour
    • Easy UPS 3S Pro 40 kVA:White
    • Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot:Black
  • Package weight
    • Easy UPS 3S Pro 40 kVA:728 kg
    • Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot:10.9 kg

Side by side

Differences highlightedShow differences only (on)
Comparison of E3SP40KHB2, OLS1KECR
72 specifications
Features2 differ
UPS topologyKnown for oneUnknown — not stated by the sourceDouble-conversion (Online)
Output power capacityDiffers40 kVA1 kVA
Output powerKnown for oneUnknown — not stated by the source900 W
WaveformKnown for oneUnknown — not stated by the sourcePure sine
Input operation voltage (min)Known for oneUnknown — not stated by the source80 V
Input operation voltage (max)Known for oneUnknown — not stated by the source300 V
Input frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Output operation voltage (min)Known for oneUnknown — not stated by the source208 V
Output operation voltage (max)Differs400 V240 V
Output frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Output voltage regulationKnown for oneUnknown — not stated by the source1%
Automatic Voltage Regulation (AVR)Known for oneUnknown — not stated by the sourceYes
Maximum currentKnown for oneUnknown — not stated by the source4.5 A
Surge energy ratingKnown for oneUnknown — not stated by the source370 J
Heat dissipationKnown for oneUnknown — not stated by the source380 BTU/h
Efficiency (ECO mode)Known for oneUnknown — not stated by the source95%
Input power factorKnown for oneUnknown — not stated by the source0.99
Output power factorKnown for oneUnknown — not stated by the source0.9
Crest factorKnown for oneUnknown — not stated by the source3:1
ECO modeKnown for oneUnknown — not stated by the sourceYes
Emergency Power Off (EPO)Known for oneUnknown — not stated by the sourceYes
Overload capacity (1 minute)Known for oneUnknown — not stated by the source120%
Overload capacity (10 seconds)Known for oneUnknown — not stated by the source120%
Output voltage Total Harmonic Distortion (THD)Known for oneUnknown — not stated by the source5%
EMI/RFI noise filteringKnown for oneUnknown — not stated by the sourceYes
Surge protectionKnown for oneUnknown — not stated by the sourceYes
Power protection featuresKnown for oneUnknown — not stated by the sourceInput fuse, Overload
Audible alarm(s)Known for oneUnknown — not stated by the sourceYes
Audible alarm modesKnown for oneUnknown — not stated by the sourceAlarm when on battery, Low battery alarm, Overload alarm, Fault, Battery replacement
Socket circuit breakerKnown for oneUnknown — not stated by the sourceYes
Number of input phasesKnown for one3Unknown — not stated by the source
Number of output phasesKnown for one3Unknown — not stated by the source
Ports & interfacesidentical
AC outlet typesKnown for oneUnknown — not stated by the sourceC13 coupler, Type F
Power plugKnown for oneUnknown — not stated by the sourceType F
AC outlets quantityKnown for oneUnknown — not stated by the source3 AC outlet(s)
USB portKnown for oneUnknown — not stated by the sourceYes
USB port typeKnown for oneUnknown — not stated by the sourceUSB Type-B
RS-232 portsKnown for oneUnknown — not stated by the source1
Emergency Power Off (EPO) connectorKnown for oneUnknown — not stated by the sourceYes
Battery2 differ
Battery replacement accessibilityKnown for oneUnknown — not stated by the sourceProfessional only
Battery technologyKnown for oneUnknown — not stated by the sourceSealed Lead Acid (VRLA)
Battery capacityDiffers7 Ah9 Ah
Battery voltageKnown for oneUnknown — not stated by the source12 V
Number of batteries supportedDiffers42
Typical backup time at full loadKnown for oneUnknown — not stated by the source3 min
Typical backup time at half loadKnown for oneUnknown — not stated by the source13.3 min
Battery recharge timeKnown for oneUnknown — not stated by the source4 h
Charging currentKnown for oneUnknown — not stated by the source1.5 A
Replacement battery cartridgeKnown for oneUnknown — not stated by the sourceBPS24V40AC
Design1 differ
Product colourDiffersWhiteBlack
Housing materialKnown for oneUnknown — not stated by the sourceMetal
Cable lengthKnown for oneUnknown — not stated by the source1.5 m
Display typeKnown for oneUnknown — not stated by the sourceLCD
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 50 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source0 - 95%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source0 - 95%
Operating altitudeKnown for oneUnknown — not stated by the source0 - 1500 m
Non-operating altitudeKnown for oneUnknown — not stated by the source0 - 1500 m
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceUSB cable
ManualKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceCE, EAC, UKCA, RoHS
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source86 mm
DepthKnown for oneUnknown — not stated by the source335 mm
HeightKnown for oneUnknown — not stated by the source308 mm
WeightKnown for oneUnknown — not stated by the source10 kg
Packaging data1 differ
Package weightDiffers728 kg10.9 kg
Package widthKnown for one500 mmUnknown — not stated by the source
Package depthKnown for one940 mmUnknown — not stated by the source
Package heightKnown for one1400 mmUnknown — not stated by the source
Other featuresidentical
BypassKnown for oneUnknown — not stated by the sourceGreenPower 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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