I have a 3 phase Airco CV-450 constant voltage power source for MIG/GTAW welding. It puts out 450 amps and should work with any feeder. i don't have 3 phase and can't use it. I was told it was used in a Ford truck plant in San Jose, CA. The unit is located near Palo Alto, CA.
I can be contacted at <jhamilto@e133t.com>
$250