Thermal Pulsing; Automated Pulses - EWM T5.01-DC Comfort 3.0 Operating Instructions Manual

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5.1.10.2 Thermal pulsing

The operation sequences basically match the standard welding sequences, but there is an additional

switching back and forth between the main current AMP (pulse current) and the secondary current AMP%

(pulse pause current) at the set times. Pulse and pause times and the pulse edges (

tered in seconds on the control.

The

and

Setting the pulse and pulse pause time

The automated pulsing pulse variant is only activated for DC welding in combination with the spotArc ope-

rating mode. The current-dependent pulse frequency and balance create vibrations in the weld pool that

have a positive effect on the gap bridging. The required pulse parameters are automatically defined by

the machine control. If required, the function can be disabled by pressing the pulsed welding push-button.

099-00T501-EW501

1.8.2022

pulse edges can be set in the Expert menu (TIG) > see 5.1.13 chapter.

Functional characteristics

Figure 5-18

Figure 5-19

TIG welding

and

) are en-

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