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View Full Version : Timing for t600 1250kv outrunner



FastVee
07-12-2016, 10:07 AM
Just ordered 2xTurnigy Marine 180A esc´s for my big cat project(expresscraft thunderbolt)
http://forums.offshoreelectrics.com/showthread.php?43036-50-quot-Thunderbolt-with-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/store/__55497__RotorStar_Brushless_Outrunner_Helicopter_ 4956_1250kv_550_600_50_size_heli_.html

thinking 15deg timing to try?

ray schrauwen
07-12-2016, 01:58 PM
Try to count number of magnets.

FastVee
07-13-2016, 11:35 AM
8 magnets I believe.
144450
144449
144448

-Pate

Fluid
07-13-2016, 01:38 PM
Most helicopter outrunners run best in boats with around 15 degrees of timing advance.


.

ray schrauwen
07-13-2016, 02:08 PM
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.

FastVee
07-16-2016, 08:35 AM
Thanks guys!