104
I ... Welding current v
D
... Wire feed speed
Penetration stabiliser = n m/min (activated)
Specifying a value for the penetration stabiliser ensures a constant arc length without
large current variations if the stick out is changed (s
1
==> s
2
).
The penetration (x
1
, x
2
) remains virtually unchanged and stable.
Penetration stabiliser = 0.5 m/min (activated)
To minimise the change in welding current if the stick out is changed (s
1
==> s
3
), the wire
feed speed is increased or reduced by 0.5 m/min.
In the example shown, the stabilising effect is obtained without a change in current up to
the set value of 0.5 m/min (Position 2).
I [A]
v
D
[m/min]
1
2
1
2
h
s
1
s
2
x
1
x
2
t [s]
s
1
< s
2
x
1
= x
2
I [A]
v
D
[m/min]
1
3
1 2
3
h
s
1
s
3
x
1
x
3
t [s]
s
1
< s
3
x
1
> x
3
2
0,5 m/min