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Scorpion 4535 windings

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  • Scorpion 4535 windings

    Hey guys

    Quick one for you, I'm just trying to find out if it was my esc that got damaged or if it was my motor that caused the esc to blow so I have checked the windings with a multimeter

    I get 0ohms measuring between the motor connectors (which I'd expect) but the red wire seems to short circuit against the front casing of the motor, does this sound right or is that a fault?

    Cheers

    Gary
    MSH Protos Max V2. Vbar Neo, Cyclone 715, zeal, talon 120
    MSH Protos 500 FBL. VX1e, Zeal 480
    Trex 150. In one piece and flying well........for now!!
    Futaba 14sg



    http://www.oxonhelicollective.org.uk

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  • #2
    Well, none of the windings should be connected to the case, they should all be completed insulated relative to the case
    Kasama, Minicopter, Henseleit, JR, Shape, Beam
    Robbe, RMJ Raptor gasser, powered by
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    member of Epsom Downs and Bloobird clubs
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    • #3
      OK so I've just rechecked and all 2 have a resistance of around 0.4M (meg) Ohm between the motor connectors and the front casing (where you'd mount it to the heli by)

      Does this sound acceptable?
      MSH Protos Max V2. Vbar Neo, Cyclone 715, zeal, talon 120
      MSH Protos 500 FBL. VX1e, Zeal 480
      Trex 150. In one piece and flying well........for now!!
      Futaba 14sg



      http://www.oxonhelicollective.org.uk

      sigpic

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      • #4
        0.4 MOhm is in the range you would expect for any of the three wires. If the red wire is showing zero Ohms to the motor body then you do have a problem.
        Goblin Kraken, SoXos Strike 7, XLPower Specter, Goblin Black Thunder T, Goblin 700 Speed, Goblin 770 Comp Carbon, Trex 700X, Kasama Dune, Henseleit TDR

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        • #5
          Just been checking my scorpion motor, following mr. mel motor insulation check video https://www.youtube.com/watch?v=Hc_1G6aC2sk . Should be no reading- O.L MOhms between each motor connector and motor shaft. I got 0.4MOhm reading when I tried touching probe ends during check. Hope this helps.

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