[Amps] OM power power supply design

Alex Eban alexeban at gmail.com
Wed Dec 9 23:26:34 PST 2009


They most definitely are NOT!
Actually, you have 8 power supplies, separate and insulated from one another
and with their outputs connected in series.
Think of 8 350 volts DC sources , and then visualize them in series.
Alex	4Z5KS

-----Original Message-----
From: amps-bounces at contesting.com [mailto:amps-bounces at contesting.com] On
Behalf Of Alek Petkovic
Sent: Thursday, December 10, 2009 12:28 AM
To: dezrat1242 at yahoo.com; Amps at contesting.com
Subject: Re: [Amps] OM power power supply design

It doesn't look to me, like the secondaries are in series.

Each secondary has it's own rectifier and the dc outputs are in series. Is
there some sort of path back through the full wave bridge rectifiers which
ties the secondaries together?

Cheers,
Alek
VK6APK

At 05:04 AM 10/12/2009, Bill, W6WRT wrote:

>Whenever you put transformer secondaries in series you must be careful 
>not to exceed the insulation rating between a secondary and the iron 
>core, and also between a secondary and the AC primary.
>


http://www.qrz.com/db/vk6apk
http://www.qrz.com/db/vk6py


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