Miller XMT 456CV Panduan Pemilik - Halaman 19

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4-4. 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 At 450 Amperes

60% Duty Cycle At 565 Amperes

6 Minutes Welding

4 Minutes Resting

Continuous Welding

Overheating

A/V

Reduce Duty Cycle

Minutes

duty1 4/95 − SA-181 560

OM-203 034 Page 15