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

Special 4-step
"Special 4-step mode " is particularly suitable for welding aluminium materials. The spe-
mode
cial pattern of the welding current curve takes account of the high thermal conductivity of
aluminium.
I
+
GPr I S - S L
+
I E -
I SL
t
GPo
53