A complete Parts List is available at www.MillerWelds.com
OM-279299 Page 13
4-6. Duty Cycle And Overheating
Duty Cycle is percentage of 10
minutes that unit can weld at rated
load without overheating.
If unit overheats, output stops. Wait
10 minutes for unit to cool. Reduce
amperage or duty cycle before
starting to weld again.
NOTICE
−
Exceeding duty cycle
can damage unit and void warranty.
4 Minutes Welding
6 Minutes Resting
Overheating
0
15
A or V
OR
Reduce Duty Cycle
Minutes
duty1 4/95 / 279044-B
60% Duty Cycle At 230A
40% Duty Cycle At 260A
6 Minutes Welding
4 Minutes Resting
4-7. Static Characteristics
The static (output) characteristics of the welding power source can be described as
flat
during the GMAW process. Static characteristics are
also affected by control settings (including software), electrode, shielding gas, weldment material, and other factors. Contact the factory for
specific information on the static characteristics of the welding power source.
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