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@contesting.com [mailto:amps-bounces@contesting.com] On
Behalf Of Alek Petkovic
Sent: Thursday, December 10, 2009 12:28 AM
To: dezrat1242@yahoo.com; Amps@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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