[RE-wrenches] automatic DC switch
Darryl Thayer
daryl_solar at yahoo.com
Fri Jan 23 15:05:35 PST 2009
It seems to me this is a job for a solid state relay. But I have never had to do 500 VDC if it were AC it would be fine.
Can you shut off the inverter reducing the DC to no load switching?
The frequency is also important.
Darryl
--- On Fri, 1/23/09, Dana Brandt <dana at ecotechenergy.com> wrote:
> From: Dana Brandt <dana at ecotechenergy.com>
> Subject: [RE-wrenches] automatic DC switch
> To: "RE-wrenches" <re-wrenches at lists.re-wrenches.org>
> Date: Friday, January 23, 2009, 1:42 PM
> Hi Wrenches,
>
> I have a quirky project where I need to toggle PV DC
> between grid-tie
> inverters and an electrolyzer for a fuel cell system. Does
> anyone know of a
> good product to switch 10A, 500VDC? It needs to be
> controlled remotely and I
> need to switch 24 seperate circuits.
>
> Thanks a lot!
>
> Dana
>
> --
> Dana Brandt
> Ecotech Energy Systems, LLC
> www.ecotechenergy.com
> dana at ecotechenergy.com
> 360.510.0433
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