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Thread: Timing for t600 1250kv outrunner

  1. #1
    Join Date
    Aug 2008
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    He
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    Default Timing for t600 1250kv outrunner

    Just ordered 2xTurnigy Marine 180A esc´s for my big cat project(expresscraft thunderbolt)
    https://forums.offshoreelectrics.com/...th-twins/page2

    The motors are SK3 helidrive T600-1250kv

    Cant find that much info on these but I think they have 25 /steps when rotating 360 deg.

    edit:new version of this motor:
    Specs.
    Turns: 6T
    Voltage: 6S~10S Lipoly
    RPM/V: 1250kv
    Motor Poles: 8
    Internal resistance: 0.0077 Ohm
    Max Loading: 115A
    Max Power: 4250W
    Shaft Diameter: 6mm
    Shaft Length: 21mm
    Screw Mounting Spacing: 25mm/30mm (M4)
    Weight: 372g
    Motor Plug: 4mm Bullet Connector

    http://www.hobbyking.com/hobbyking/s...ize_heli_.html

    thinking 15deg timing to try?
    Last edited by FastVee; 07-12-2016 at 10:52 AM.

  2. #2
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    Default

    Try to count number of magnets.
    Nortavlag Bulc

  3. #3
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  4. #4
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    Default

    Most helicopter outrunners run best in boats with around 15 degrees of timing advance.


    .
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  5. #5
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    Default

    Yep, 15 is good, 8 pole motor, nice. Slightly better than the T600. yours has an aluminum cover pressed over the steel magnet holder for magnet heat dissipation.
    Nortavlag Bulc

  6. #6
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