Pulse Variants; Pulses (Thermal Pulses) - EWM Tetrix 351 Operating Instructions Manual

Design and function
TIG Synergic operating principle

5.13.12 Pulse variants

The machines have an integrated pulse device.
With pulses, the machine switches back and forth between the pulse current (main current) and
pause current (secondary current).

5.13.12.1 Pulses (thermal pulses)

With thermal pulses, the pulse and pause times (frequency up to 200 Hz) and the pulse edges (ts1 and
ts2) are entered in seconds on the control.
Operating
element
76
Action Result
Select TIG pulses function
Signal light lights up in green
Select pulse time "t1"
Signal light "Pulse time" comes on
Set pulse time "t1"
Select break time "t2"
Signal light "Pulse break time" comes on
Set break time "t2"
Select slope times "ts1" and "ts2"
2 s
Set slope time "ts1"
Switch between slope times "ts1" and "ts2"
Set slope time "ts2"
Figure 5-37
099-000115-EW501
17.06.2015