P2c series inverter

[LiamN (Liam Newcombe)]

I think this may be the thread you are thinking of;

Well I killed my spindle and vfd today. How can I test the pwm output on the carbide board?

I’m still working with a mock up of my 1.5kw water cooled spindle. Had everything up and running on the cnc with all the controls ( vfd and I built a sub panel for the power supply). Has been working ok. Still trying to to find the right springs for the z axis. Well today I started mocking up the controls for everything before I built an enclosure. I put a relay in the system controlled by a magnetic switch to control power to the vfd, cooling system, and the shapeoko power supply ( 3 pole re…