2-Step Mode; Special 4-Step Mode; Special 2-Step Mode - Fronius TPS 320i Operating Instructions Manual

2-step mode

4-step mode
Special 4-step
mode
Special 2-step
mode
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I
I
GPr
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I
GPr
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I I-S
S I
GPr t-S SL1
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I-S
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GPr t-S SL1
"2-step mode" is suitable for
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-
t
GPo
"4-step mode" is suitable for longer weld
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seams.
t
GPo
"Special 4-step mode" is particularly suitab-
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le for welding aluminium materials. The
special slope of the welding current curve
takes account of the high thermal conducti-
vity of aluminium.
I-E
E
t
SL2 t-E GPo
"Special 2-step mode" is ideal for welding in
the higher power range. In special 2-step
mode, the arc starts at a low power, which
makes it easier to stabilise.
I-E
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t
SL2 t-E GPo
Tacking work
Short weld seams
Automated and robot welding