[geeks] New lamps for ... er, large UPS for smaller
Phil Stracchino
phil.stracchino at speakeasy.net
Mon Jun 20 09:08:05 CDT 2005
Mark G. Thomas wrote:
> You might consider just changing the plug or making an adapter pigtail.
> So long as your 20A house receptacle has suitable gauge wire and is properly
> protected by a 20A breaker or fuse, and so long as you do not plug more
> than 20A worth of load into the UPS (allowing a couple Amps for UPS
> charging current), I don't see a down-side to the UPS being rated
> at a greater than required capacity.
>
> Note that the UPS alone doesn't draw 30A, it is just capable of a (near)
> 30A load, and has an internal 30A breaker. I suppose if you want to
> be super conservative, you could replace the internal UPS breaker with
> one rated 20A.
Hmmm....... You have a point.
Anyone happen to know what the maximum charging current draw of an
SU3000 is?
--
Phil Stracchino phil.stracchino at speakeasy.net
Renaissance Man, Unix generalist, Perl hacker
Mobile: 408-592-8081 Landline: 603-886-3518
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