3. duty cycle and overheating, 4. volt-ampere curves – Miller Electric Big Blue 401DXQ User Manual
Page 19
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OM-173 413 Page 15
3-3.
Duty Cycle And Overheating
6 Minutes Welding
4 Minutes Resting
Continuous Welding
rduty1 5/95 – SB-070 999-B
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 void
warranty.
60% Duty Cycle At 325 Amperes
100% Duty Cycle At 250 Amperes
3-4.
Volt-Ampere Curves
SB-183 882
The volt-ampere curves show the
minimum and maximum voltage
and amperage output capabilities of
the welding generator. Curves of
other settings fall between the
curves shown.
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