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Product comparison · 2 uninterruptible power supplies (upss)

CyberPower OLS4KERT4UA-IEC uninterruptible power supply (UPS) Double-conversion (Online) 4 kVA vs CyberPower OLS5KERT4UA-IEC uninterruptible power supply (UPS) Double-conversion (Online) 5 kVA

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  • 78specifications compared
  • 8differ
  • 70identical
  • 0known for one product only

Key differences

The CyberPower OLS5KERT4UA-IEC uninterruptible power supply (UPS) Double-conversion (Online) 5 kVA has 1 kVA more output power capacity than the CyberPower OLS4KERT4UA-IEC uninterruptible power supply (UPS) Double-conversion (Online) 4 kVA (5 kVA vs 4 kVA). The CyberPower OLS5KERT4UA-IEC uninterruptible power supply (UPS) Double-conversion (Online) 5 kVA has 1,000 W more output power than the CyberPower OLS4KERT4UA-IEC uninterruptible power supply (UPS) Double-conversion (Online) 4 kVA (4800 W vs 3800 W). The CyberPower OLS5KERT4UA-IEC uninterruptible power supply (UPS) Double-conversion (Online) 5 kVA has 5 A more maximum current than the CyberPower OLS4KERT4UA-IEC uninterruptible power supply (UPS) Double-conversion (Online) 4 kVA (25 A vs 20 A).

  • Output power capacity
    • 4 kVA
    • 5 kVA
  • Output power
    • 3800 W
    • 4800 W
  • Maximum current
    • 20 A
    • 25 A
  • Output power factor
    • 0.95
    • 0.96
  • Typical backup time at full load
    • 6 min
    • 8 min
  • Typical backup time at half load
    • 15 min
    • 18 min
  • Weight
    • 55 kg
    • 63 kg
  • Package weight
    • 73 kg
    • 81 kg

Side by side

Differences highlightedShow differences only
78 specifications
A

CyberPower

OLS4KERT4UA-IEC uninterruptible power supply (UPS) Double-conversion (Online) 4 kVA

Model OLS4KERT4UA-IEC

View product
B

CyberPower

OLS5KERT4UA-IEC uninterruptible power supply (UPS) Double-conversion (Online) 5 kVA

Model OLS5KERT4UA-IEC

View product
Features4 differ
Output power capacityDiffers4 kVA5 kVA
Output powerDiffers3800 W4800 W
Maximum currentDiffers20 A25 A
Output power factorDiffers0.950.96
Battery2 differ
Typical backup time at full loadDiffers6 min8 min
Typical backup time at half loadDiffers15 min18 min
Weight & dimensions1 differ
WeightDiffers55 kg63 kg
Packaging data1 differ
Package weightDiffers73 kg81 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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