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lutach
RC-Monster Dual Brushless
 
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Join Date: Sep 2006
03.20.2009, 04:44 PM

Quote:
Originally Posted by Nick View Post
Thanks lutach, that's reassuring.

What sort of RPM do you get with the Neu 1515/2Y? I imagine there is a lot of power!
It depends on which math you want to use. If one wants to use 4.2V per cell then 8S will be 33.6V which equals to 36960rpm. I like to go with 3.7V per cell and that gives me 29.6V which equals to 32560rpm. Now voltage can drop bellow that so I'll say I get between 28000 - 30000rpm. That is almost all the power being put to good use as the motor doesn't heat up at all even when you run for over 20 minutes. Gearing is also important and I have my truggy geared for around 34mph without tire ballooning and I can go faster, but when the tires does balloon my truggy is close to 40mph.
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