How To Test Ups Battery Backup. Calculate the estimated operating time or the battery backup time of any UPS using the load in Watt device efficiency number of batteries per strings strings number and the voltage of the battery capacity. Battery runtime of the UPS.

You should plan to run this test at least once a month. And unplug the power. 2 - Download software from your manufacturer.
3 - Check the UPS itself.
To be noted meter will be attached between Red wire in series and switch on the UPS to work as electricity failed. Battery runtime of the UPS. And unplug the power. To size a UPS battery correctly battery runtime is a factor of the Ampere-hour Ah rating of the battery set and the applied load the lower the load the longer the runtime for a specific Ah rating.
