Zavarivanje Ltd.
User Manual: WALTER TIG2000
page 16 of 24
EXTRA MENUS AVAILABLE IN AC WELDING MODE ONLY:
Set AC Double Pulse or AC/DC MIX (menu 15):
Use or
buttons to choose AC Double Pulse or AC/DC+ MIX or AC/DC-
MIX. For each of these welding options, the user can set the following welding
parameters:
main AC welding current time
from 0.1 to 5 seconds (
menu 16
),
back AC current amperage
from 1 to 250A (
menu 17
) and
back current time
(
menu 18).
1.
AC DOUBLE PULSE
: The welding output will be pulsed AC current,
switching from main AC current and back AC current.
2.
3.
AC/DC+ MIX
(mix main AC welding current and DC PLUS cleaning
current): This mode is used to
increase cleaning
of the weld, and
decrease
the heat input
into the weld pool.
4.