Metallurgical Pulsing (Khz Pulsing) - EWM Tetrix 451 AC/DC AW FW Operating Instructions Manual

Pulse time setting
Pulse pause setting
Pulse edge setting
The and

5.7.11.3 Metallurgical pulsing (kHz pulsing)

Metallurgical pulsing (kHz pulsing) uses the plasma force (arc force) occurring at high currents which
allows you to achieve a constricted arc with concentrated heat input. Unlike thermal pulsing, no times are
set; a frequency
slope and down-slope phase.
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pulse edges can be set in the Expert menu (TIG) > see 5.7.15 chapter.
and the balance are set instead. The pulsing process also occurs during the up-
Design and function
Figure 5-46
Figure 5-47
Figure 5-48
TIG Synergic operating principle
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