Duty Cycle; Generator Power Curve - Hobart Welders Champion 145 Manuel D'utilisation

4-4. Duty Cycle

140
120
100
80
60
40
20
0
0 10

4-5. Generator Power Curve

300
250
200
150
100
50
0
0 10
.
Complete Parts List available at www.HobartWelders.com
1
20 30 40 50 60
% DUTY CYCLE
240 VAC
120 VAC
20 30
AC POWER AMPERES
70 80 90 100
40 50 60
Duty cycle is the percentage of 10
minutes that unit can weld at rated
load without overheating.
1 30% Duty Cycle
This unit is rated at 30% duty cycle
(3 minutes welding, 7 minutes rest-
ing) at 130 amperes.
NOTICE − Exceeding duty cycle
can damage unit and void warranty.
250 195
The ac generator power curves
show the generator power available
in amperes at the receptacles.
250 192
OM-250 200 Page 19