I scavenged a old 4 ton stone polisher machine for the best components and got off with a 3 kW AC server motor + drive, 4+0.55 kW variable frequency drives. In this video I teardown the Yaskawa SGMGH-30DCA6F-OY 2900W AC servo motor.
Trying to make the 3 kW servo drive run: https://www.youtube.com/watch?v=Cg3Qx6J6NzU
Teardown of the 3 kW servo drive: https://www.youtube.com/watch?v=Gc11BaQD8-s
Teardown of the 3-Phase IGBT Module Teardown – Fuji 7MBP50RA120: https://www.youtube.com/watch?v=xFNS1S0xedY
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