KV rating of a motor

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01-19-2014, 11:09 AM

RSCosworth

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KV rating of a motor

What does the KV rating of a brushless motor determine?
Acceleration, torque or speed?

01-19-2014, 03:53 PM

ThePanda

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Under no load, kv is rpm per volt imputed. So a 5000 kv motor on a 2s (8.4) charged pack would therotically rotate at 42,000 rpm.

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