[ICOM] IC-2KL / PS question.
Michael P. Olbrisch
mike2004 at elp.rr.com
Wed Oct 13 19:11:20 EDT 2004
Fellow ICOMers, I have a question.
The main capacitor of my IC-2KL / PS is showing signs of decay. It is
47,000 uf at 63 VDC, 85 deg C, 2-1/2 x 4-1/8 inches.
ICOM no longer has that item. An internet search shows a number of
capacitors listed that will work. Unfortunately, there is always a snag.
Minimum order of $250, or currently out of stock, or none anywhere, minimum
quantity of 10 needed to produce.
I have found a supplier who went way out of their way to look for me. All
they came up with was 64,000 uf at 63 VDC, 85 deg C, 2-1/2 x 4-1/8 inches.
I was worried that the much larger cap value might cause problems with the
inrush current. In looking at the PS schematic, It has a soft-start
function consisting of two resistors and a relay. I think it will handle
the cap just fine. However, there is a ton of wisdom on this list and I
wanted to see if I am missing something.
Input and constructive criticism welcome.
GARY ??? <grin>
Once in it, I do intend to replace ALL the electrolytics. I have of can get
the others easily.
Thanks Y-all.
Mike. KD9KC
My E-mail address: mike2004 at elp dot rr dot com
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