Fwd: Re: cockcroft waltob power supply (fwd from Paul Smith) (fwd)

[Elton Smith <elton@jlab.org>]

---------- Forwarded message ----------
Date: Wed, 28 Mar 2007 16:06:08 -0400
From: Alex Dzierba <dzierba@indiana.edu>
To: elke@jlab.org, elton@jlab.org
Subject: Fwd: Re: cockcroft waltob power supply

>Cc: mashephe@indiana.edu, barbosa@jlab.org
>From: Paul Smith <ptsmith@indiana.edu>
>Subject: Re: cockcroft waltob power supply
>Date: Wed, 28 Mar 2007 11:30:42 -0400
>To: Alex Dzierba <dzierba@indiana.edu>
>Status:
>
>The C-W bases require 24 volts DC.  Once the base is "charged up"
>and running 4 - 5 mA of supply current is drawn per base.  In sizing
>the supply, we should allow for 10 mA per base; extra current is
>needed when first powering up the bases.
>
>The bases produce up to 2 KV at the cathode; the value is programmed
>over a CAN bus.
>
>Paul
>
>
>On Mar 28, 2007, at 11:02 AM, Alex Dzierba wrote:
>
>>Hi Paul
>>
>>Could you send Fernando any details about power supply requirements for
>>the C-W bases?
>>
>>Thanks much
>>Alex


-- 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Alex R. Dzierba
Chancellor's Professor of Physics (Emeritus)
Department of Physics / Indiana U / Bloomington IN 47405 / 812-855-9421
JLab Visiting Fellow
Jefferson Lab / 12000 Jefferson Ave / Newport News, VA 23606 / 757-269-7577
Home Phone: 812-825-4063  Cell:  812-327-1881  Fax: 866-541-1263
http://dustbunny.physics.indiana.edu/~dzierba/
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~