RC-Monster Forums - bk9920 and 4 pole motor

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- - bk9920 and 4 pole motor (https://www.rc-monster.com/forum/showthread.php?t=13143)

ncnguyen123

06.27.2008 11:25 PM

bk9920 and 4 pole motor

has anyone ever try running a 4 pole motor with bk9920. i bought medusa 30-60-2000 V2 from Mike and just read on forum that my bk 9920 can't support 4 pole. :surprised: DAMNN!!!

has anyone ever try running 9920 with 4 pole? how did it work? would it smoke the controller?

lutach

06.27.2008 11:57 PM

Quote:

Originally Posted by ncnguyen123 (Post 186189)

Won't work. Only 2 pole and maybe over 42000rpm. I only say maybe, because some models are limited to 42000rpm.

83gt	06.28.2008 07:19 AM

Horrible cogging, and much heat. The BK does not have a switching speed high enough to support 4 pole or higher.

J.

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