[hpsdr] 48V 2000W Power supply

[Jim Barr]

Brian

The one I was always told by the eltek & erskine guys was that they
regarded the entire unit control, switching, rectifiers & batteries as the
PSU not the individual units and when you consider that the whole thing
comprises a dc ups I supose they have a point ;-)

Jim, GI1CET
On 13 Dec 2013 18:00, "Brian Lloyd" <brian at lloyd.com> wrote:

> ***** High Performance Software Defined Radio Discussion List *****
>
>
> On Wed, Dec 11, 2013 at 11:45 AM, Owen, Michael <Michael.Owen at saabusa.com>wrote:
>
>> ***** High Performance Software Defined Radio Discussion List *****
>>
>> Dear friends,
>>
>> There are lots of 2kW-3kW 48-50VDC power supplies on eBay under
>> "rectifiers."  I don't know why they call them that.
>
>
> That is what they have been called in -48V Telco service from time
> immemorial. Someone back in the dim recesses of time called them that,
> probably because they charged the -48V battery bank from the mains power,
> and the name has stuck.
>
> --
> Brian Lloyd, WB6RQN/J79BPL
> 706 Flightline Drive
> Spring Branch, TX 78070
> brian at lloyd.com
> +1.916.877.5067
>
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