Fronius MagicWave 1700 Job, Operating Instructions Manual

Page: 108 / 148

108
Effect of the AC parameters on the waveshape
(1) Balance
(2) AC frequency
(3) AC current offset
*) Factory setting: 20% shift to the ne -
gative
Io
AC current offset
Unit %
Setting range -70 to +70
Factory setting 0
+70 distant arc with shallow heat input
-70 narrow arc, deep heat input, faster welding speed
2nd
set-up menu - level 2: second level of the set-up menu
I (A)
t (s)
(3)
-70% +70%
+
-
0
(1)
+
-
+
-
t (s)
t (s)
I (A)
I (A)
(2)
0
+5 -5
60 Hz 120 Hz
35% 50% 15%
*)