Fronius TPS/i COMPACT - Special 4-Step Mode; Special 2-Step Mode

Special 4-step
mode
I
t
I
GPr GPo
I-E
SL1t-S
I-S
SL2
+ +
S
E
t-E
"Special 4-step mode" is particularly suitable for welding aluminium materials.
The special slope of the welding current curve takes account of the high thermal
conductivity of aluminium.
Special 2-step
mode
I
I-S
I-E
+
I
S
E
GPr GPoSL1 SL2
t
t-S t-E
"Special 2-step mode" is ideal for welding in the higher power range. In special 2-
step mode, the arc starts at a lower power, which makes it easier to stabilise.
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EN