[ARC5] 28V DC mains power supply inquiry

[zakariya.abu at yandex.com]

Thank you Scott for the recommendation. It seems that they have a 
European distributor in Germany. I will check with them.

Jan

W dniu 26.03.2024 o 20:12, Scott Robinson pisze:
> I recommend Integrated Power Designs, a small US company located in 
> Pennsylvania. They build switchers, but at least theirs will meet FCC 
> regulations for sure.
> 
> See
> 
> <https://www.ipdpower.com/>
> 
> and in particular
> 
> <https://www.ipdpower.com/nxt-1000/>
> 
> /scott
> 
> 
> On 3/26/24 5:45 AM, zakariya.abu at yandex.com wrote:
>> Jeep, are these power supplies no-name or anything branded? What kind 
>> of filters do you use on AC and DC? HM or off-the-shelf?
>>
>> 73
>>
>> Jan
>>
>> W dniu 26.03.2024 o 13:35, Doran Platt pisze:
>>> With some additional input and output filtering, I use the 50A 
>>> switching supplies found on ebay. Are they totally quiet?  I can 
>>> still find spurs outside the Amateur bands.
>>> K3HVG
>>>> On 03/26/2024 6:30 AM EDT zakariya.abu at yandex.com 
>>>> <mailto:zakariya.abu at yandex.com> wrote:
>>>> I would like to ask for recommendations for a 28V DC mains power supply
>>>> with worldwide availability to power 28V DC avionics at home, which
>>>> would accept 220-240V AC and which would generate low RFI. I noticed at
>>>> https://www.youtube.com/watch?v=wEHs31HJLmM 
>>>> <https://www.youtube.com/watch?v=wEHs31HJLmM> that the German-made PULS
>>>> GmbH SL20 power supplies were used to power a 618T-3. It seems that the
>>>> SL power supplies by PULS are no longer made, but sometimes they can be
>>>> purchased. The Taiwanese Meanwell is widely available, but they are 
>>>> also
>>>> reported to generate RFI, which actually disqualifies them.
>>>> Could you please share your experiences on such reasonably priced power
>>>> supplies and specify the brand and series of such units that worked 
>>>> well
>>>> with avionic radio equipment?
>>>> 73
>>>> Jan SP5XZG
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