TURNIGY K-Force 40A Brushless ESC


Speed Controller


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The Turnigy K-Force series are based on an all new powerful microprocessor usually reserved for high speed car ESC's. The new CPU means ultra fast sync timing, crisper throttle response, less battery load and reduced FET heat buildup.
Output:  Continuous 40A, burst 57A up to 10 seconds.
Input Voltage:  2-6 cells lithium battery or 5-18 cells NIMH battery.   
BEC:  Twin voltage selection, 5.25v and 6v.
Control Signal Transmission: Optically coupled system.
Max Speed:     
   2 Pole: 210,000rpm
   6 Pole: 70,000rpm
   12 Pole: 35,000rpm
Size:  59mm (L) * 27mm (W) * 12mm (H).
Weight:  38g.
*High performance microprocessor (24khz) brings out the best compatibility with all kinds of motors and the highest driving efficiency.
*Wide-open heatsink design to get the best heat dissipation effect.
*Improved Normal, Soft, Very-Soft start modes, compatible with aircraft and helicopter. 
*Smooth, linear, quick and precise throttle response.
*Throttle signal transfered through optically coupled system to avoid the electromagnetic interference.
*Multiple protection features: Low-voltage cut-off protection / Over-heat protection / Throttle signal loss protection
*Governor mode for helicopter.  
*The firmware of the ESC can be updated through the USB adapter.
*User programmable via Tx, Programming card or pc USB port. .
*Not compatible with non 'K-Force' esc programming card.

Product Id: KF-40A