Quote:
Originally Posted by superek4
My lhs was saying he is testing some boat motors 6-8poles about 1900kv can run 1hr non stop wo burning.
I am skeptical
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Keep in mind boats have active cooling. People had great success with kb45's in boats, I burnt mine up in 10 mins in an e-maxx
Quote:
Originally Posted by littlegiant
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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every esc has an rpm limit. A 100,000 rpm limit on 2 poles will be 50,000 limit for 4 poles and 25000 for 8 poles and so on..................
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