Table Of Contents; Contents - EWM TETRIX 351 AC/DC COMFORT activArc Operating Instructions Manual

Contents

Notes on the use of these operating instructions
1 Contents
1 Contents ..................................................................................................................................................4
2 Safety instructions .................................................................................................................................8
2.1 Notes on the use of these operating instructions...........................................................................8
2.2 General.........................................................................................................................................10
2.3 Transport and installation.............................................................................................................12
2.3.1
2.4 Ambient conditions.......................................................................................................................14
2.4.1
2.4.2
3 Technical data.......................................................................................................................................15
3.1 TETRIX 351, 421, 521 AC/DC .....................................................................................................15
4 Machine description.............................................................................................................................16
4.1 TETRIX 351 AC/DC .....................................................................................................................16
4.1.1
4.1.2
4.2 TETRIX 421, 521 AC/DC .............................................................................................................20
4.2.1
4.2.2
4.3 Machine control - Operating elements ........................................................................................24
5 Functional characteristics...................................................................................................................28
5.1 Operating concepts ......................................................................................................................28
5.1.1
5.1.2
5.1.3
5.2 TIG welding ..................................................................................................................................31
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6
5.2.7
4
Lifting by crane .............................................................................................................13
In operation...................................................................................................................14
Transport and storage ..................................................................................................14
Front view .....................................................................................................................16
Rear view......................................................................................................................18
Front view .....................................................................................................................20
Rear view......................................................................................................................22
4.3.1.1 Function sequence ........................................................................................26
Manual, standard operation (JOB 0) ............................................................................28
Save welding tasks (JOBs)...........................................................................................29
5.1.2.1 Displaying and changing the JOB number....................................................29
Welding data display.....................................................................................................30
5.1.3.1 Welding parameter setting ............................................................................30
Arc ignition ....................................................................................................................31
5.2.1.1 HF ignition .....................................................................................................31
5.2.1.2 Liftarc ignition ................................................................................................31
Optimising the ignition characteristics for pure tungsten electrodes ............................32
5.2.2.1 Manual, standard operation (JOB 0) .............................................................32
5.2.2.2 JOB operation (JOB 1 to 7)...........................................................................32
Automatic cut-out..........................................................................................................32
Optimal and fast spherical cup formation .....................................................................33
Function sequences/operating modes..........................................................................34
5.2.5.1 Explanation of symbols .................................................................................34
5.2.5.2 Non-latched mode .........................................................................................35
5.2.5.3 Latched mode................................................................................................36
5.2.5.4 SpotArc..........................................................................................................37
5.2.5.5 Non-latched operation, version C..................................................................39
Pulses, function sequences ..........................................................................................40
5.2.6.1 TIG pulses - non-latched operation ..............................................................40
5.2.6.2 TIG pulses - latched operation ......................................................................40
Pulse variants ...............................................................................................................41
5.2.7.1 Pulses (thermal pulses).................................................................................41
5.2.7.2 KHz pulses (metallurgic pulses)....................................................................42
5.2.7.3 Automated pulses..........................................................................................42
5.2.7.4 AC pulses ......................................................................................................43
5.2.7.5 AC special .....................................................................................................43
Item No.: 099-000108-EWM01