Fronius VR 5000 - Feeding Wire Electrode

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„Special 4-step mode“ is particularly suitable for welding in higher power ranges. In
special 4-step mode the arc starts at relatively low power, making it easier to stabilise.
Special 4-step
mode
Special 4-step mode
I
t
I
GPr GPoI-S SL I-E
SL
+ +
4-step mode „4-step mode“ is suitable for longer weld seams.
4-step mode
t
I
+
I
GPr GPo
+