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-   -   Running 4S on a Mamba Max - Neccessary Mods (https://www.rc-monster.com/forum/showthread.php?t=22784)

maxair45 08.07.2009 12:48 AM

Quote:

Originally Posted by nitrostarter (Post 310826)
wait for the MMPro to be available.

God I am counting down the days and saving the $$$.

I used to run a MM esc in an old conversion. I did like what was mentioned before run a computer fan to the side of it. Didn't temp. it but it did the job. It still runs I believe(sold it to a buddy.

rawfuls 08.07.2009 12:55 AM

I was thinking about the MMPro.. but I already have the MM, why not put it to good use? :)

rawfuls 08.07.2009 02:21 AM

BrianG, or any electronic wizard, or anyone who knows what kind of capacitor I need, can I use Mike's from RCM's store?
These?
http://www.rc-monster.com/brushlesscontrollers.php?pg=4

Or could I go with the 2700uF and get better ratings, or could I go higher uF's, and get lower temps, I'm so lost right now..

BL_RV0 08.07.2009 09:35 AM

Thing I worry about is your poor esav drivetrain. I don't think it'll like a beast of a motor spinning at almost 49k rpm...

suicideneil 08.07.2009 10:48 AM

Quote:

Originally Posted by rawfuls (Post 310993)
BrianG, or any electronic wizard, or anyone who knows what kind of capacitor I need, can I use Mike's from RCM's store?
These?
http://www.rc-monster.com/brushlesscontrollers.php?pg=4

Or could I go with the 2700uF and get better ratings, or could I go higher uF's, and get lower temps, I'm so lost right now..

It is better to use several smaller uF caps in parallel, rather than one large cap- better heat dissipation and responce time to voltage spikes.

That said, a total uF value of about ~5000 shouldnt be exceded, lest you poop yourself at the giant sparks that also eat away at your battery & esc plugs... :lol:

Solder them in parallel to the esc's battery wires, + leg of the cap to + wire, and - to -, close to the esc as possible (strip some insulation away with an exacto blade etc).

rawfuls 08.07.2009 10:58 AM

You've lost me, as I'm an idiot, how many and what uF caps would you recommend?

And a diagram of the drawing? Sorry, I'm a retard..

As far as the ESav's drivetrain, I was thinking about switching the ESav arms for the Sav X arms, as well as the dogbones, this will be a time consuming project, about a couple hours, with money I don't have.....yet :neutral:

Thanks guys for the help so far!

suicideneil 08.07.2009 11:18 AM

The single hvmaxx type cap would work fine, but a couple of those ones mike sells (in your link) would be better.

Im at work so cant do a diagram, and havent got any of my IE favourites to reference, but hopefully someone will help you with that or a photo.

nitrostarter 08.07.2009 11:20 AM

Neil: love the new avatar. It looks like something from the movie "Watchmen"

rawfuls 08.07.2009 11:49 AM

I will try out the one or multiple, once I get a diagram :)

suicideneil 08.07.2009 12:10 PM

1 Attachment(s)
MS Paint to the rescue.

If you had two caps, you'd just twist the + legs together then solder to the power wire, same deal with the - legs. You will ofcourse have to insulate any bare wire or cap leads to prevent a short; keep any fly leads short as possible and mount the cap to the esc case with some doubled sided sticky pads etc.

rawfuls 08.07.2009 12:11 PM

I love you Neil, thanks.


I'm assuming the longer leg is positive?

BL_RV0 08.07.2009 02:31 PM

Quote:

Originally Posted by rawfuls (Post 311086)
I love you Neil


Awkward...

nitrostarter 08.07.2009 02:45 PM

Man love! lol... still awkward!

rawfuls 08.07.2009 02:50 PM

You guys would do that :no:




:lol:

nitrostarter 08.07.2009 03:05 PM

You said it, not me...


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