2. duty cycle and overheating – Miller Electric Dimension 1000 User Manual

Page 16

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OM-2223 Page 12

4-2. Duty Cycle And Overheating

Duty Cycle is percentage of 10 min-

utes that unit can weld at rated load

without overheating.
If unit overheats, thermostat(s)

opens, output stops, and cooling

fan runs. Wait fifteen minutes for

unit to cool. Reduce amperage or

duty cycle before welding.
NOTICE − Exceeding duty cycle

can damage unit and void warranty.

100% Duty Cycle

Overheating

0

15

A/V

OR

Reduce Duty Cycle

Minutes

duty1 4/95 / SA-191 157-B

Continuous Welding

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