ESC Comparison

http://www.hobbyking.com/hobbyking/store/__2163__TURNIGY_Plush_25amp_Speed_Controller.html

http://www.hobbyking.com/hobbyking/store/__2164__TURNIGY_Plush_30amp_Speed_Controller.html

Interestingly enough, the 30 amp is cheaper than the 25 amp ESC.  Yet I've seen a lot of people choose the 25 amp for their projects.  Is there a spec I'm missing here?  (I know that the 25 is 3 grams lighter, but it doesn't seem like enough of a reason to me...)

Thanks

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Replies

  • I definitely agree, go with 30 Amp, it is most likely because of availability of parts. 

    On another note I have found these

    LanYu 40A 450 ESC Speed Controller S908 For RC Airplane Quadcopter

    and they are Really cheap ordered from Aliexpress(direct from china)

    the specs look great but i am confused about cells? It says 16 cell max, but my batteries are 25-50 C turnigy? does that mean 25 to 50 Cells

    Here are the specs for the Lan Yu ESC's 

    2 pieces / lot , $8.32 / piece

    Specification: | Dimensions: 26 x 46 x 10mm |

    Power input: 6-12V(2-3 cells Li-Poly, |

    DC:3.7V-14.8V |

    BEC: 2A |

    Current: Constant current 40A

    | Weight: 28g |

    Low resistence |

    16cell Max (with BEC disabled) |

    User programmable brake |

    Low voltage auto setting based on battery |

    Throttle range self-adjusting |

    Soft start ramp up |

    Auto motor cutoff with reset |

    Runs motor in forward or reverse |

    Safe power arming program ensures motor will not run accidentally after turn on |

    Low torque start |

    Auto shut down when signal is lost

    http://www.aliexpress.com/item/Lan-Yu-40A-ESC-speed-controller-For-...

  • I've heard that 30A version is the same under many brands like Hobbywing Pentium 30A etc. 

    On the other hand, I've never seen another 25A.

  • Developer

    I can't imagine why you would pick the 25A over the 30A.  Maybe it's more about which is in stock at hobby king at the moment people buy them.

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