What is the duty cycle of the PipeWorx 400 in MIG welding mode?
The PipeWorx 400 has a 100% duty cycle at 400A in MIG welding mode. At 500A, the duty cycle drops to 60%, which means 6 minutes of welding followed by 4 minutes of rest. Exceeding the duty cycle can damage the unit and void the warranty. (Page 13)
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