Fronius TransPocket 2500 Instructions De Service page 64

TIG-Comfort- Downslope:
Stop function The downslope depends on the welding current selected and cannot be adjusted. The
(continued) duration of the downslope between the following values must be extrapolated.
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Gas post-flow time:
The gas post-flow time depends on the welding current selected and cannot be adjusted.
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The following diagram shows the welding current sequence and the gas flow when the
TIG-Comfort-Stop function is activated:
Fig. 8 TIG-Comfort-Stop: Welding current and gas flow
Downslope at low welding current
(10 A): 0.1 seconds
Downslope at maximum welding current
(250 A): 2.5 seconds
Gas post-flow time at minimum welding current
(10 A): 3 seconds
Gas post-flow time at maximum welding current
(250 A): 15 seconds
I
250 A
(Max.)
120 A
10 A
(Min.)
Gas pre-flow
12
0.2 s
t
0.1 s
1.2 s
2.5 s
Gas post-flow