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6
ELECTRODE WELDING (MMA)
6.1
SETTINGS ON THE CONTROL PANEL WHEN ELECTRODE WELDING
The polarity of the electrode depends on the type of electrode and the welding process. Pay at-
tention to the producer’s instructions on the electrode package.
Application of pulsed welding current is possible.
1.
Connect the welding current cable to the welding current socket (E) and (I) with reference to
the polarity.
2.
Set mode selection switch (2) to electrode welding.
Light emitting diode (6) indicates that voltage is applied to the welding current sockets (E)
and (I).
3.
Set the desired welding current type with welding current selection switch (22).
4.
Set Soft-Hot-Start function (ignition current) using the potentiometer I1 (25).
The ignition current is a percentage of the power sources maximum output of 400 A (ie. a
setting of 25% will give an ignition current of approximately 100A)
Set this control to a level that provides easy ARC.
5.
Set welding current value I2 using the potentiometer (27).
The welding current can be also controlled by a hand or foot operated remote control.
Summary of Contents for Aristotig 405 AC/DC
Page 1: ...0458 165 002 9910 DTG 405 Aristotig 405 AC DC Welding rectifier Service manual...
Page 9: ...9 NOTES...
Page 10: ...10 CONNECTION DIAGRAM DTG 405...
Page 11: ...11...
Page 15: ...15 NOTES...
Page 16: ...16 BLOCK DIAGRAM DTG 405 405a pcx...
Page 17: ...17 Warning Some parts of this circuit are connected to mains voltage potential 405b pcx...
Page 27: ...27 A2 COMPONENT POSITIONS a2 1b pcx a2 2b pcx...
Page 40: ...40 A9 A13 COMPONENT POSITIONS A10 A14 COMPONENT POSITIONS...
Page 62: ...62 8 WAVEFORM AC2 SMOOTH WAVE ac2 pcx...
Page 81: ...81 NOTES...
Page 91: ...page...