Problem:  

Ensure UPS unit has sufficient capacity, voltage, and runtime.  This online tool calculates UPS runtime based on server load and UPS capacity.

Directions:  

Edit the AH, Watts, and DC voltage fields for a custom UPS runtime estimate.


Runtime formulas and additional information located at:
 http://www.stevenjordan.net/2016/06/ups-runtime-calculation.html.

APC Network Administration UPS