Ac Pulses; Ac Special - EWM Tetrix 351 Operating Instructions Manual

Design and function
TIG Synergic operating principle

5.13.12.4 AC pulses

(AC pulse, max. 50Hz)
Setting:

5.13.12.5 AC special

Application: e.g. for welding thick metal sheets onto thin metal sheets.
Operating
element
78
+
Action Result
Select TIG AC special
Press the "TIG pulses" button until the
AMP = pulse current
AMP% = pulse pause current / basic current
tpuls = pulse time
tpause = pulse pause time
Figure 5-39
AMP = AC current phase pulse current
AMP% = DC phase pulse pause current
t = Pulse time; AC phase time
pulse
t = Pulse break time; DC phase time
break
Figure 5-40
signal light comes on
099-000115-EW501
17.06.2015