Fuel consumption, Duty cycle and overheating, 5. fuel consumption – Miller Electric Big Blue 602P User Manual
Page 17: 6. duty cycle and overheating
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4-5.
Fuel Consumption
The curve shows typical fuel use
under weld or power loads.
193 093
0
50 100 150 200 250 300 350 400 450 500
DC WELD AMPERES AT 100% DUTY CYCLE
1800 RPM
0
IDLE
Continuous Welding
4-6.
Duty Cycle And Overheating
Duty Cycle is percentage of 10 min-
utes that unit can weld at rated load
without overheating.
Y
Exceeding duty cycle can
damage unit and void
warranty.
100% Duty Cycle At 400 Amperes
089 697-D
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