Quote Originally Posted by ridesideways View Post
no, you're wrong. the names are actually rated correctly, but the miller specs are under-rated. you can run the 350DX @ 350A on 1 phase power for a decent duty cycle (at least 40% but i didn't measure it). i know because i've done it and it works fine.
No, your wrong...
The specs come out of the owners manual..
In the 350 manual it says 250amps at 30% duty cycle!!!
So why is it called a 350? Because u can weld at 350amps for 1 1/2 minute?
Also in the owners manual it says,,, NOTICE − Exceeding duty cycle
can damage unit and void warranty.