Re: square output UPS vs. bulk capacitor voltage

from this post
[url]http://www.jonnyguru.com/forums/showpost.php?p=37697&postcount=43[/url]

and this article


seems quite clear that the problem is boost converter...

since transistor on the primary shoud support more than 400v, do you think that replacing primary caps with higher rathed ones can solve the problem?Re: square output UPS vs. bulk capac...count=43[/url]