EX-TRAFIRE
®
125HD 7 Operation of the power supply
EN - 25
7.1.2 Selecting the cutting mode
7.1.3 Connecting the work lead with the work lead clamp
1 Remove contamination from the workpiece.
2 Clamp the work lead with the work lead clamp to the workpiece in order
to allow maximum electrical conduction.
3 Do not clamp the work lead clamp to the material to be cut off.
4 Clamp the work lead with the work lead clamp as close as possible to the
cutting area in order to minimize electromagnetic fields.
Cutting
The current is 30–125 A.
The pressure of the cutting gas is
4.8 to 5.2 bar.
Gouging
The current is 30–125 A.
The pressure of the cutting gas
is 2.7 bar.
Marking
The current is 15*–20 A.
The pressure of the cutting gas is
2.4 bar.
* Optional light marking
Grid cutting
The current is 30–125 A.
The pressure of the cutting gas is
4.8 to 5.2 bar.