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TIG welding panel MTX – pulsed TIG functions

4.5.

1. 4T-LOG

2. Selection for spot, synergetic quick pulse and long pulse

3. Search arc 10 – 80 % of welding current

4. Pulse current 10 A – max.

5. Pulse ratio 10 – 70 % of pulse time

6. Frequency 0.2 – 300 Hz

7. Base current 10 – 70 % of pulse current

8. Spot time 0 – 10 slph

9. Tail arc 10 – 80 % of welding current

1. Welding torch switch 4T-LOG function (only MTX panel)

When torch switch is pressed current goes to search arc; after the switch is released current

goes to welding current within the upslope time. When the switch is pressed again, current

goes to downslope and then to the tail arc. Current stops when the switch is released.

2. Spot

Spot function is practical when welding a denite spot with TIG. It can be used both in 2T and

4T mode. Enter the spot time adjustment by pressing arrow button, and when the led is lit

you can choose the spot time needed by turning the pulse potentiometer.

Synergetic quick pulse

Press the PULSE button twice and the synergetic light turns on. Pulse parameters are

calculated automatically when average welding current is selected. Other pulse selections are

not necessary.

Kemppi Master MLS 2500 User Manual

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