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Groups > comp.sys.raspberry-pi > #9034

UPS recommendations?

From Adam Funk <a24061@ducksburg.com>
Newsgroups comp.sys.raspberry-pi
Subject UPS recommendations?
Date 2015-07-03 12:25 +0100
Organization $CABAL
Message-ID <u18i6cxiv7.ln2@news.ducksburg.com> (permalink)

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Hi,

I've used one of those plug-through energy monitors to measure the Pi
and some other equipment that I'd like to protect with a UPS.

networking stuff: 
   26 W (average over 6 hours)
   27 W (instantaneous reading when I checked)
   49 VA (" ")
   PF 0.54 (" ")

Pi + external hard drive
   6 W (average over 14 hours, including some intensive file transfers)
   5 W (instantaneous reading when I checked)
   13 VA (" ")
   PF 0.41 (" ")

So I figure 65 VA + safety margin.  I'd prefer a small, quiet UPS (to
go in a cupboard) with surge protection.  

It would be a bonus if it can be configured not to shut the Pi down
immediately when the power goes out (in case of brief interruptions) &
to wait a few minutes after the power comes back on before turning the
Pi back on (in case the power flickers before staying on).

I'd be grateful for any recommendations.

Thanks.

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Thread

UPS recommendations? Adam Funk <a24061@ducksburg.com> - 2015-07-03 12:25 +0100
  Re: UPS recommendations? Gordon Henderson <gordon+usenet@drogon.net> - 2015-07-03 14:08 +0000
    Re: UPS recommendations? "Dave Liquorice" <allsortsnotthisbit@howhill.com> - 2015-07-05 17:17 +0100
      Re: UPS recommendations? Martin Gregorie <martin@address-in-sig.invalid> - 2015-07-05 17:03 +0000
        Re: UPS recommendations? "Dave Liquorice" <allsortsnotthisbit@howhill.com> - 2015-07-05 20:58 +0100
    Re: UPS recommendations? Adam Funk <a24061@ducksburg.com> - 2015-07-07 17:00 +0100
  Re: UPS recommendations? "Dave Liquorice" <allsortsnotthisbit@howhill.com> - 2015-07-05 17:40 +0100
    Re: UPS recommendations? Martin Gregorie <martin@address-in-sig.invalid> - 2015-07-05 17:19 +0000
      Re: UPS recommendations? "Dave Liquorice" <allsortsnotthisbit@howhill.com> - 2015-07-05 20:39 +0100
        Re: UPS recommendations? Folderol <general@musically.me.uk> - 2015-07-05 21:24 +0100
  Re: UPS recommendations? Adam Funk <a24061@ducksburg.com> - 2015-07-07 16:57 +0100
  Re: UPS recommendations? Adam Funk <a24061@ducksburg.com> - 2015-07-10 21:18 +0100
    Re: UPS recommendations? Martin Gregorie <martin@address-in-sig.invalid> - 2015-07-10 22:42 +0000
  Re: UPS recommendations? David Taylor <david-taylor@blueyonder.co.uk.invalid> - 2015-07-11 16:19 +0100

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