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Product comparison · 2 uninterruptible power supplies (upss)

APC E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA vs CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot

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  • 28specifications compared
  • 20differ
  • 8identical
  • 51known for one product only

Key differences

The APC E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA has 19 kVA more output power capacity than the CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot (20 kVA vs 1 kVA). The APC E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA has 19,100 W more output power than the CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot (20000 W vs 900 W). The APC E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA has 100 V more input operation voltage (min) than the CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot (180 V vs 80 V). Input frequency: 45/65 Hz on the APC E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA, 50/60 Hz on the CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot. Output frequency: 60 Hz on the APC E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA, 50/60 Hz on the CyberPower Online S Series Online Double Conversion USV 1000VA/900WTower, ECO Mode, LCD, USB, Smart-Slot.

  • Output power capacity
    • 20 kVA
    • 1 kVA
  • Output power
    • 20000 W
    • 900 W
  • Input operation voltage (min)
    • 180 V
    • 80 V
  • Input operation voltage (max)
    • 253 V
    • 300 V
  • Input frequency
    • 45/65 Hz
    • 50/60 Hz
  • Output frequency
    • 60 Hz
    • 50/60 Hz
  • Maximum current
    • 68 A
    • 4.5 A
  • Heat dissipation
    • 1701 BTU/h
    • 380 BTU/h

Side by side

Differences highlightedShow differences only
79 specifications
A

APC

E3SUPS20KFB1 uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA

Model E3SUPS20KFB1

View product
B

CyberPower

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

Model OLS1KECR

View product
Features9 differ
Output power capacityDiffers20 kVA1 kVA
Output powerDiffers20000 W900 W
Input operation voltage (min)Differs180 V80 V
Input operation voltage (max)Differs253 V300 V
Input frequencyDiffers45/65 Hz50/60 Hz
Output operation voltage (min)Known for one208 V
Output operation voltage (max)Known for one240 V
Output frequencyDiffers60 Hz50/60 Hz
Output voltage regulationKnown for one1%
Automatic Voltage Regulation (AVR)Known for oneYes
Maximum currentDiffers68 A4.5 A
Surge energy ratingKnown for one370 J
Heat dissipationDiffers1701 BTU/h380 BTU/h
Efficiency (ECO mode)Known for one95%
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)Differs2%5%
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
Number of input phasesKnown for one3
Number of output phasesKnown for one3
Input current Total Harmonic Distortion (THD)Known for one4%
Ports & interfacesidentical
AC outlet typesKnown for oneC13 coupler, Type F
Power plugKnown for oneType F
AC outlets quantityKnown for one3 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 technologyDiffersLead-AcidSealed Lead Acid (VRLA)
Battery capacityKnown for one9 Ah
Battery voltageDiffers120 V12 V
Number of batteries supportedKnown for one2
Typical backup time at full loadKnown for one3 min
Typical backup time at half loadKnown for one13.3 min
Battery recharge timeKnown for one4 h
Charging currentKnown for one1.5 A
Replacement battery cartridgeKnown for oneBPS24V40AC
Design1 differ
Product colourDiffersWhiteBlack
Housing materialKnown for oneMetal
Cable lengthKnown for one1.5 m
International Protection (IP) codeKnown for oneIP20
Operational conditions2 differ
Storage temperature (T-T)Differs-15 - 40 °C-20 - 50 °C
Operating altitudeDiffers0 - 1015.9 m0 - 1500 m
Non-operating altitudeKnown for one0 - 1500 m
Packaging contentidentical
Cables includedKnown for oneUSB cable
Management card includedKnown for oneNo
Quick installation guideKnown for oneYes
Certificates1 differ
Compliance certificatesDiffersRoHS, CE, EAC, RCMCE, EAC, UKCA, RoHS
CertificationKnown for oneCE, EAC, IEC 62040-1-1, IEC 62040-2, IEC 62040-3, IEC 62040-4, ISTA 2B, RCM, WEEE, REACH
Weight & dimensions4 differ
WidthDiffers500 mm86 mm
DepthDiffers969 mm335 mm
HeightDiffers1400 mm308 mm
WeightDiffers158 kg10 kg
Packaging data1 differ
Package weightDiffers195 kg10.9 kg
Package widthKnown for one1114 mm
Package depthKnown for one683 mm
Package heightKnown for one1640 mm
Other featuresidentical
BypassKnown for oneGreenPower UPS
Output voltageKnown for one208 V
Poweridentical
Input current (max)Known for one68 A

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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