Miller Electric Big Blue 502P - Manual (Page 15)

OM-491 Page 11
3-4. 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
Continuous Welding
3-5. 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
053 147-C