Hmmmmm....
http://www.powerstream.com/locomotive-battery-facts.htm
72VDC?
On Thu, Aug 25, 2016 at 12:16 PM, Ken Hohhof <af...@kwisp.com> wrote:
> I have no experience in the railroad business, but I suspect those are
> common battery voltages for railcar/locomotive electronics.
>
>
> *From:* Bill Prince <part15...@gmail.com>
> *Sent:* Thursday, August 25, 2016 2:00 PM
> *To:* af@afmug.com
> *Subject:* Re: [AFMUG] Traco competition for Mean Well RSD?
>
>
> I wonder if that is a misprint. I know a lot of power supplies that
> actually "don't care" if the input is AC or DC. So inputting 120 VAC works
> more-or-less the same are 120VDC. Off-line switching power supplies were a
> great innovation.
>
>
>
> bp
> <part15sbs{at}gmail{dot}com>
>
>
> On 8/25/2016 11:35 AM, Eric Kuhnke wrote:
>
> I know such things exist but have never encountered them in person, where
> would you have 140 or 150VDC power?
>
>
>
> On Thu, Aug 25, 2016 at 11:32 AM, Ken Hohhof <af...@kwisp.com> wrote:
>
>> https://psui.com/product/teq-300wir/
>> https://psui.com/wp-content/uploads/products/Traco%20Power/D
>> ataSheets/teq300wir.pdf
>>
>> Unfortunately the prices (even assuming a discount) look prohibitive.
>>
>>
>
>
>
