Miller Big Blue 302D Owner's Manual page 16

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3-5. Fuel Consumption
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
IDLE
0.00
0
50
3-6. Duty Cycle And Overheating
OM-497 Page 12
100
150
200
DC WELD AMPERES AT 100% DUTY CYCLE
100% Duty Cycle At 300 Amperes
Continuous Welding
% DUTY CYCLE
250
300
350
The curve shows typical fuel use
under weld or power loads.
400
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
warranty.
199 032
void
199 140

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