Duty Cycle; Generator Power Curve - Miller Electric 145 DXR, 145 Owner's Manual

4-5. Duty Cycle

2 Minutes Welding
160
140
120
100
80
60
40
20
0
0 10

4-6. Generator Power Curve

300
250
200
150
100
50
0
0 10 20
Continuous Welding
100% Duty Cycle at 80 Amperes CC/DC
8 Minutes Resting
20% Duty Cycle at 145 Amperes CC/DC
20 30 40 50
% DUTY CYCLE
240 Volt
30 40 50
AMPERES
.
Complete Parts List available at www.MillerWelds.com
60 70 80 90
120 Volt
60 70 80
Duty cycle is the percentage of 10
minutes that unit can weld at rated
load without overheating.
NOTICE − Exceeding duty cycle
can damage unit and void warranty.
100
The ac generator power curves
show the generator power available
in amperes at the receptacles.
OM-4417 Page 15
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