4-5. Fuel Consumption
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
IDLE
0.25
0
0
50
4-6. Duty Cycle And Overheating
OM-4429 Page 18
100 150 200
250 300 350 400 450 500 550 600
DC WELD AMPERES AT 100% DUTY CYCLE
100% Duty Cycle At 400 Amperes
Continuous Welding
The curve shows typical fuel use
under weld or power loads.
215 082−A
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.
202 356