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florianz
RC-Monster Carbon Fiber
 
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Posts: 354
Join Date: Sep 2008
Location: Hamburg, Germany
03.06.2010, 07:36 AM

hi,

I've got a question regarding those extra power caps you have there. Where did you get them, and what are the specs?

In the past, I have always equipped my esc's with extra power caps. I used to have some plane-esc's (well, the breaks are crap), and I soldered some extra power caps on (approx. 3000uf).

So I "pimped" my sae-brushless esc (http://www.rc-monster.com/forum/show...&highlight=sae) with some extra caps. I am not quite sure, but I think it ran cooler afterwards. But finally, one day it burned. I 'm pretty sure it was due to the hard cogging after a jump, and not my fault, or caused by the extra caps (low esr).

I have got a replacement-esc, so I now wonder, if I could add some extra caps. I've asked mr. constructor (lutach has his chassis) about that, and he thinks, that some more caps - probably - also could cause damage, if they have the wrong capacaty or volts.

regarding the replacement sae-esc, I will post some news as soon as I have tested it. Probably they have improved the software (other users of the new one report very smooth throttle), at least the wires/cables have a better quality.

There are power caps available for yge or etti esc's, so it can't be wrong I think.

I just want to be sure, if adding caps prevents the esc from damage.

and yes, those hands are just amazing....

thanks for any hint
florian
   
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