Ham Radio Power Supply 12V 50A, watercooled

Ғылым және технология

I like water cooling, it eliminates fan noise. After building a watercooled kW amplifier it was time for a new project. This video shows how I built a powersupply for my station delivering 13,8v 600 watts.
After one week of continous operation with up to 4 Transceivers simultaneously, and additionally the remote tuner, the QO-100 boards and the Odroid-N2: the power supply is almost stable at 39 deg.C, independent of the room temperature. The temperature controller activates the water pump about every 5 minutes for about 30 seconds, thats enough to keep the temperature below 40 deg.C.

Пікірлер: 17

  • @Paul_VK3HN
    @Paul_VK3HN5 жыл бұрын

    Beautiful work. That power supply module is a nice one. As is your display. Water cooling eliminates fan noise. Well done, now you can heat up your bath water after a long DX session!

  • @CT1JRZ
    @CT1JRZ2 жыл бұрын

    Very nice video!

  • @lalchandra4590
    @lalchandra45905 жыл бұрын

    I'm impressed with your hard work. Video uploading after a long time.

  • @geoffreylotz3661
    @geoffreylotz36612 жыл бұрын

    Excellent work - I don't like the sound of fans running either. Water cooling is, well......cool. 73 de CT7/ZR1XZ

  • @chrisanderson4159
    @chrisanderson41593 жыл бұрын

    very very nice build

  • @KF8OD1
    @KF8OD15 жыл бұрын

    Nice work!

  • @Obscure121gw
    @Obscure121gw9 ай бұрын

    Great job! Love your heatsink design. Not sure what gauge wiring you are using between the PSU and the distribution panel. The twin pairs look small in the video. I would expect you would need a total wire gauge of 6 AWG or 16 mm2 metric for 50 amps.

  • @txxx2826
    @txxx28265 жыл бұрын

    REALY Nice Video!

  • @moringaoleifera5003
    @moringaoleifera50035 жыл бұрын

    I have a 12v 50 adapter. I bought it at home for the sony n1004 amp. There are three plus three negative outputs. Do I need to short circuit the 3-way outputs as you do to get 50 amps and take them to the amp with a single cable? Can't we get 50 amps from a single output terminal?

  • @drossa
    @drossa4 жыл бұрын

    Would love to receive parts list, display and cooling ...etc

  • @verntorney40
    @verntorney404 жыл бұрын

    Parts list would be nice! Please

  • @ta5fa
    @ta5fa3 жыл бұрын

    What is diod typ or name value ? (four soldered diod)

  • @MikeG-js1jt
    @MikeG-js1jt Жыл бұрын

    How noisy is it?............. dont these create a lot of QRM?

  • @mehmetrasidogunc260
    @mehmetrasidogunc2605 жыл бұрын

    Dj0abr where are you long time no see you. No upload video.?

  • @harry4516

    @harry4516

    5 жыл бұрын

    Mhemet, doing videos is a lot of work :-) But be sure, there will be more this year.

  • @mehmetrasidogunc260

    @mehmetrasidogunc260

    5 жыл бұрын

    @@harry4516 Hello where you buy amidon toroid in Germany?

  • @harry4516

    @harry4516

    5 жыл бұрын

    @@mehmetrasidogunc260 , there are various sources. You can get it from amidon.de or reichelt.de or distrelec.de and maybe others

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