*Duty Cycle- This is a percentage of a 10 minute cycle that the machine can be used without getting too hot at 104 degrees F. Running at 60 amps our machine has a duty cycle of 40%
[https://www.millerwelds.com/files/owners-manuals/o242880c_mil.pdf User Manual]
[https://www.millerwelds.com/files/owners-manuals/o242880c_mil.pdf User Manual]