Duty Cycle And Overheating - Miller Electric XR Control Owner's Manual

4-2. Duty Cycle And Overheating

100% Duty Cycle At 200 Amperes Using Argon
Continuous Welding
OM-1594 Page 12
Air-Cooled Models
Water-Cooled Models
100% Duty Cycle At 400 Amperes Using Argon
Continuous Welding
Duty Cycle is percentage of 10 min-
utes that unit can weld at rated load
without overheating.
Y Exceeding duty cycle can
60% Duty Cycle At 250 Amperes Using Argon
6 Minutes Welding
damage unit and void
warranty.
4 Minutes Resting
sduty1 5/95