Legend - EWM Tetrix 451 AC/DC AW FW Operating Instructions Manual

5.2.1.1

Legend

Shielding gas
Welding current(minus potential)
Coolant input (marked in colour)
Coolant output (marked in colour)
Control lead (28-pole)
X2
Hose package (TP = tube package)
TP
Welding current (minus potential, TIG hot wire)
HW
Welding current (plus potential, workpiece)
Control lead, hot wire (signal input, 4-pole)
hotwire
Connection, supply voltage (3-phase)
3~
AC
Supply voltage, hot wire power source
Control lead, hot wire (signal output, 4-pole)
hotwire
Control lead, welding torch (12-pole)
Remote control connection
099-000115-EW501
20.11.2017
Design and function
TIG cold wire welding
35