Functional characteristics
TIG welding
46
Item No.: 099-004877-EWM01
5.3.8.4
AC special
Application: e.g. for welding thick metal sheets onto thin metal sheets.
Operating
element
Action Result
Select TIG AC special
Press the "TIG pulses" button until the
AC
special
signal light comes on
AMP
AMP%
t
pause
t
puls
AMP
t
AMP
=
AC current phase pulse current
AMP% =
DC phase pulse pause current
t
pulse
=
Pulse time; AC phase time
t
break
=
Pulse break time; DC phase time
This function should only be used for TIG welding and must be switched off or not used for
plasma welding.