How To Calculate Ups Capacity Required
How To Calculate Ups Capacity Required . This means the ups has a “power factor” of 0.9. When choosing a ups, be sure that the total va requirement of supported equipment does not exceed the va. UPS Sizing Calculator from www.refurbups.com Ups system internal power loss as well as the additional power required for battery charging. Add the va subtotals together. Take, for example, a 100 kva ups with a 0.9 pf, or 90 kw capacity.