How Long Will My Ups Last Calculator. The nominal power of a computer is 400 W in total. However It has nothing to do with the rating of the Uninterruptible Power Supply.
For a more accurate estimate of how long does a UPS last. Here is an easy formula to calculate the backup time of a UPS at full load. Display runtime data in a table view below the interactive chart.
The amount of time that it will run for is a function of its watts amps and battery voltage and depends on what you are running.
Calculate the estimated run time or battery backup time of specific Battery Backup Power Inc. In theory if the battery is new it should go something like this. Download the chart as a. The VFI3000T rated at 2700W will provide around 72minutes of runtime.
