Duty Cycle And Overheating - Miller ALT 304 Mode D'emploi

2-3. Duty Cycle And Overheating

Overheating
OM-2231 Page 10
60% Duty Cycle
6 Minutes Welding
0
Minutes
4 Minutes Resting
15
OR
Reduce Duty Cycle
Duty Cycle is percentage of 10 min-
utes that unit can weld at rated load
without overheating.
If unit overheats, output stops, a
Help message is displayed and
cooling fan runs. Wait fifteen min-
utes for unit to cool. Reduce amper-
age or voltage, or duty cycle before
welding.
Y Exceeding duty cycle can
damage unit and
warranty.
A or V
sduty1 5/95 / SA-178 651
void