Before comitting yourself to a compressor look around and see if you can find one that keeps the motor running and cycles the air end on and off when the set pressure is reached.
I am pretty sure the Chicago Pneumatic unit turns the motor off and when it restarts you get a big starting surge which could pull your voltage down low enough to trigger an alarm on the CNC machines. However if you have this motor running constantly it enhances the quality of the power from the phase converter and acts as a bit of reserve power when these machines start.
__________________ An open mind is a virtue...so long as all the common sense has not leaked out. |