TECHNICAL CALCULATOR

UPS Runtime Calculator

Estimate expected UPS battery autonomy based on connected load, battery configuration, DC voltage, efficiency and ageing allowance.

Runtime Estimator

Calculate Estimated Battery Autonomy

Technical Notes

Important Design Considerations

Runtime depends on battery discharge curves

Temperature affects battery performance

Battery age reduces available capacity

Always allow for future load growth

Manufacturer data should be used for final design

UPS DESIGN SUPPORT

Confirm Runtime Against Real Site Conditions

Preliminary runtime estimates should be validated against the measured critical load, battery discharge data, environmental conditions and required autonomy. Emerald can complete a Critical Power Site Assessment and confirm the appropriate UPS and battery configuration.