Fuel Consumption; Duty Cycle And Overheating - Miller Big Blue 350 PipePro Owner's Manual

4-4. Fuel Consumption

2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.00
0

4-5. Duty Cycle And Overheating

400
300
200
0 10 20
IDLE
50 100 150 200
DC Weld Amperes At 100% Duty Cycle
30 40 50 60
% Duty Cycle
250 300 350 400
1
70 80 90 100
The curve shows typical fuel use
under weld or power loads.
247 984-A
1 100% Duty Cycle
Duty Cycle is percentage of 10 min-
utes that unit can weld at rated load
without overheating.
.
This unit is rated for welding at
325 amperes continuously.
NOTICE − Exceeding duty cycle
can damage unit and void warranty.
248 003−A
OM-244 620 Page 19