I scavenged a old 4 ton stone polisher machine for the best components and got off with a 3 kW AC servo motor + drive, 4+0.55 kW variable frequency drives. In this video I try to make the servo motor run despite missing a control panel that was gone from the machine.
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
Teardown of the 3 kW servo motor and encoder: https://www.youtube.com/watch?v=2TVYVU4zk34