5.1.10.2 Thermal Pulsing; 5.1.10.3 Automated Pulses; 5.1.10.4 Ac Special - EWM L2.00 DC Expert 3.0 TIG Operating Instructions Manual

Control

Table of Contents

Functional characteristics

TIG welding

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

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

erating 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.

Is e.g. used to join metal sheets of different thickness.

Pulse time setting

The

and

pulse edges can be set in the quick menu > see 4.4 chapter.

Figure 5-26

Figure 5-27

and

) are en-

099-00L200-EW501

13.05.2022

Table of Contents

Do you have a question about the L2.00 DC Expert 3.0 TIG and is the answer not in the manual?

L2.00 ac/dc expert 3.0 tig