Skip to content
Open calculators

UPS Efficiency Mode Comparison Calculator

Compare annual conversion losses and energy cost for two UPS efficiency modes at the same output load.

Inputs

Planning inputs

Range: 0.1–1,000,000 kW

Enter constant UPS output load in kW for both modes.

Range: 10–100 %

Enter current UPS mode efficiency as a percent at that load.

Range: 10–100 %

Enter alternate UPS mode efficiency as a percent at that load.

Range: 1–8,784 h

Enter annual operating hours for the comparison.

Range: 0–10 $/kWh

Enter electricity price in dollars per kWh for the cost comparison.

Result

Annual cost difference ($)
1,388.89
Annual energy difference (kWh)
13,888.9

Formula

Calculation logic

Formula definitions and substituted values.

Related calculators

Screening tool. Verify the result against the manufacturer's published rating, the actual equipment, route, floor, and applicable local requirements before ordering, installing, or relying on it.