post #11 of 11
Quote:
Originally Posted by Xyro TR1 View Post
Actually that's not necessarily true. There's a bit of math involved, but spare yourself the headache and use something like this:

http://www.refurbups.com/UPS-Sizing-Calculator
The power output is 60 percent of the VA. But like psu manufacturers they lie and there is no standard really and no reviews so to speak of so they can say their stuff can produce specs that it can't.
So to be safe you get one 2 the amount of your psu for the headroom coz the batteries need juice as well and it will last longer as well you cut out the lying factor.