Design and function
Plasma welding
099-007021-EW501
29.07.2015
35
5.9.3
Connection for workpiece lead
• Insert the cable plug on the work piece lead into the "+" welding current connection socket and lock by
turning to the right.
5.9.4
Shielding and plasma gas supply
Figure 5-9
Item Symbol
Description
0
1
G1/4" connecting nipple, plasma gas connection
Connection to the pressure reducer
2
G1/4" connecting nipple, shielding gas connection
Connection to the pressure reducer
• Screw the connection coupling of the plasma gas line onto the G1/4" connecting nipple, plasma gas
connection.
• Screw the connection coupling of the shielding gas line onto the G1/4" connecting nipple, shielding
gas connection.
The connected gas lines should each show a pre-pressure level of 4.5 bar
(tolerance limits: Plasma gas 4 bar to 5 bar, shielding gas 4 bar to 5 bar).
