40A SimonK ESC


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SKU: 40AESC Category: Tags: , ,



  • This high-quality electric speed controller is perfect for RC boats. It’s a 40A brushless motor. Easy operation and safety.
  • Continuous Output Current: 40A
  • Max Current: 50A
  • DC:3.7V-14.8V
  • BEC:3A / 5V (Switch)
  • Li-Poly: 2-3
  • Low resistance
  • User-programmable brake
  • Low voltage auto setting based on battery
  • Soft start ramp up
  • Auto motor cutoff with reset
  • Runs motor in forward or reverse
  • Safe power arming program ensures motor will not
  • Low torque start
  • Auto shut down when the signal is lost 

Features OF 40A Emax Simonk:

  • 40A Emax Simonk Based on SimonK firmware, further optimized to perfect drive performance.
  • Low-voltage protection, over-heat protection, and self-check functions.
  • Separate power supply for MCU and BEC, enhancing the ESC’s ability to eliminate magnetic interference.
  • The parameters of the ESC can be set via a program card or transmitter.
  • The throttle range can be set to be compatible with different receivers.
  • Equipped with built-in BEC.
  • Max speed: 210,000 rpm for 2-pole, 70,000 rpm for 6-pole, 35,000 rpm for 12-pole.

Package Included:

  • 1 x Emax ESC
  • 40A SimonK ESC

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Additional information

Weight50 g


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