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littlegiant
RC-Monster Carbon Fiber
 
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Posts: 165
Join Date: Mar 2009
09.08.2009, 07:15 AM

Quote:
Originally Posted by superek4 View Post
So it does not make sense if the 6-8 pole motor is 70/80mm? The amp draw will be higher too right?

Brian what do mean by" Another consideration is that the more poles a motor has, the more the ESC has to commutate and may hit a rpm limit"

u meant the esc can't handle the rmp or amp draw?
The brushless esc manual will often state a max rpm for 2/4/6/8 pole motor

The max rpm for a 2 pole will be higher than a 4 pole and so on....

So an eight pole may be limited to a small max rpm value depending on the esc.
   
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