OT: UPS buying suggestion

Erich Dollansky erich at alogt.com
Fri Oct 18 12:15:09 UTC 2013


Hi,

On Fri, 18 Oct 2013 12:35:46 +0200
Ralf Mardorf <ralf.mardorf at alice-dsl.net> wrote:

> On Fri, 2013-10-18 at 12:04 +0800, Erich Dollansky wrote:
> > > > As mentioned before, a workshop in addition must use an
> > > > isolating transformer, by this galvanic isolation you can't get
> > > > an electric
> > 
> > I highly doubt this. Only larger workshops have a transformer.
> 
> It's needed for every workshop in Germany.
> 
do want to say laboratory?

> http://www.reichelt.de/?ACTION=3&GROUPID=3320&ARTICLE=21747&SHOW=1&
> http://www.reichelt.de/Labornetzgeraete/PEAKTECH-2240/3//index.html?ACTION=3&GROUPID=4952&ARTICLE=101937&SHOW=1&START=0&OFFSET=16&&gclid=CNPrquyVoLoCFcmV3god3h8Abw
> 
A workshop will need 25kVA and more but not 150VA.

> Assumed it shouldn't be needed in other countries, it's anyway common
> that engineers only work on gear connected to the mains by galvanic
> isolation _in all countries_. You won't spend 50,-€ to save lives ;)?
> 
You wanted to say laboratory. Yes, this is needed then in most
countries with a public electricity network.

Erich


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