Duty Cycle And Overheating - Miller Bobcat 200 Air Pak Diesel Owner's Manual

4-8. Duty Cycle And Overheating

100
80
60
40
20
0
0
60% Duty Cycle at 140 Amperes DC
6 Minutes Welding
Overheating
OM-281710 Page 18
.
A complete Parts List is available at www.MillerWelds.com
50 100
Weld Amps
20%Duty Cycle at 200 amperes DC
2 Minutes Welding
4 Minutes Resting
0
15
Minutes
150 200
8 Minutes Resting
100% Duty Cycle at 120 Amperes DC
OR
Reduce Duty Cycle
Duty cycle is the percentage of 10
minutes that unit can weld at rated
load without overheating.
.
This unit is rated for welding at
120 amperes continuously.
NOTICE − Exceeding duty cycle
can damage unit and void warranty.
250
Continuous Welding
A or V
281705