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  1. hat_tr1ck

    Help troubleshooting motor controller fire

    Something appears to be wrong with the phase wiring as I state on my post just based on resistance to ground being all over the place. Don't have another ESC in hand to try running the motor again. Are there any tests that I could do without powering it? Quick visual inspection of the window...
  2. hat_tr1ck

    Help troubleshooting motor controller fire

    For context, we did run this motor-propeller combo before with no problem, so it's definitely not the load of the propeller. Plus we started slow and always kept small throttle increments. Also, the prop is super light (below 1kg). That being the cause sounds unlikely to me. We had a hall...
  3. hat_tr1ck

    Help troubleshooting motor controller fire

    Few weeks back while running a 50KW BLDC purchased off Alibaba with a custom 80kV winding by Dongguan Freerchobby Model Co., the Flier ESC F-120V-500A-A caught on fire after the motor starting up (jerky). Here is a video of the setup, the motor acting before the incident, the incident itself...
  4. hat_tr1ck

    Fliermodel ESC 22S 500A 25kW - Photos and Test Results

    Did you end up testing the Flier ESC? Curious on what FETs they are using.
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