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3. fuel consumption, 4. duty cycle and overheating – Hobart Welding Products CONTRACTOR 3225D User Manual

Page 15

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OM-480 Page 11

3-3.

Fuel Consumption

SB-137 487-A

The curve shows typical fuel use
under weld or power loads.

3-4.

Duty Cycle And Overheating

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.

Continuous Welding

100% Duty Cycle At 250 Amperes