Summary Of Mig/Mag Pulse Synergic Welding; Summary Of Mig/Mag Standard Synergic Welding - Fronius TPS 320i Operating Instructions Manual

Mig/mag power source
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Special welding characteristic properties provided by additional hardware
ADV
CMT mix
mix drive
ripple drive
Summary of MIG/
MIG/MAG pulse synergic
MAG pulse syner-
gic welding
MIG/MAG pulse synergic welding is a pulsed-arc process with controlled material transfer.
In the base current phase, the energy supply is reduced to such an extent that the arc is
only just stable and the surface of the workpiece is preheated. In the pulsing current phase,
a precise current pulse ensures the targeted detachment of a droplet of welding material.
This principle guarantees a low-spatter weld and precise working across the entire power
range, as unwelcome short circuits with simultaneous droplet explosion and uncontrolled
welding spatter are virtually eliminated.
Summary of MIG/
MIG/MAG standard synergic
MAG standard
synergic welding
The MIG/MAG standard synergic welding process is a MIG/MAG welding process across
the entire power range of the power source with the following arc types:
Short circuit arc
Droplet transfer takes place during a short circuit in the lower power range.
Intermediate arc
The droplet increases in size on the end of the wire electrode and is transferred in the mid-
power range during the short circuit.
Spray arc
A short circuit-free transfer of material in the high power range.
Additional hardware for the CMT welding process:
Inverter module for alternating current processes
Negatively poled process phase with low heat input and high deposi-
tion rate
Additional hardware for the MIG/MAG LSC welding process:
Electronic switch for interrupting power
Maximum reduction in current caused by opening the circuit in each
required process phase
Only in combination with TPS 400i LSC ADV
Additional hardware:
CMT drive unit
Characteristics with process switch between pulsed and CMT, where
the CMT process is initiated by wire movement reversal.
Additional hardware:
PushPull drive unit
Characteristics with process switch between pulsed and dip transfer
arc, where the dip transfer arc is initiated by wire movement reversal.
Additional hardware:
CMT drive unit, RA Drive
Characteristics that behave like interval mode for clear weld rippling,
especially with aluminium
29

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Tps 600iTps 400i lsc advTps 400iTps 500i

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