Duty Cycle And Overheating - Miller PipePro Series Owner's Manual

4-5. Duty Cycle And Overheating

400
300
200
0 10 20
Notes
.
Complete Parts List is available at www.MillerWelds.com
1
30 40 50 60 70
% Duty Cycle
1
Duty Cycle is percentage of 10 min-
utes that unit can weld at rated load
without overheating.
.
.
NOTICE − Exceeding duty cycle
can damage unit and void warranty.
80 90 100
100% Duty Cycle
This unit is rated for welding at
325 amperes continuously.
For best performance when
welding above 300 amperes,
place Engine Control switch in
Run position.
248 003−A
OM-262506 Page 21