Potentiometer Torch (8-Pole); Configuring The Tig Potentiometer Torch Connection - EWM Tetrix 351 AC/DC Synergic FW Operating Instructions Manual

5.8.7

Potentiometer torch (8-pole)

The welding machine needs to be configured for operation with a potentiometer
torch > see 5.8.7.1 chapter.
Potentiometer torch with one torch trigger
Figure
Functions
Welding current on/off
Secondary current (tapping function
Increase welding current
Decrease welding current
Potentiometer torch with two torch triggers
Figure
Functions
Welding current on/off
Secondary current
Secondary current (tapping function
Increase welding current
Decrease welding current
1
> see 5.8.1 chapter
5.8.7.1

Configuring the TIG potentiometer torch connection

Risk of injury due to electrical voltage after switching off!
Working on an open machine can lead to fatal injuries!
Capacitors are loaded with electrical voltage during operation. Voltage remains present
for up to four minutes after the mains plug is removed.
1. Switch off machine.
2. Remove the mains plug.
3. Wait for at last 4 minutes until the capacitors have discharged!
099-000109-EW501
23.08.2018
Operating ele- Explanation of symbols
ments
BRT 1 = torch trigger 1
1
)
Operating ele- Explanation of symbols
ments
BRT 1 = torch trigger 1
BRT 2 = torch trigger 2
1
)
DANGER
Design and function
Welding torch (operating variants)
Mode Operating ele-
ments
3
Mode Operating ele-
ments
3
85