EWM Tetrix 230 AC/DC TIG Welder
TIG welding Features characteristics for EWM activArc and EWM spotArc at no extra charge
TIG welding with reproducible, electronic HF start
TIG lift arc welding without HF
Special AC welding procedure to join markedly different aluminium plates together, e.g. welding 1-mm-sheet to a 10-mm-plate
Adjustable AC waveform, sine, trapezoidal, square current
Adjustable AC frequency between 50 Hz and 200 Hz
Adjustable AC balance TIG automated pulsing with automatic specification of required pulse parameters
Pulsed TIG welding in Hz and kHz range up to 15 kHz 8 programmed JOBs (welding tasks)
Non-latched/latched operation
Clearly structured operating panel, operating elements streamlined to feature the main
TIG functions
Reduced secondary current accessible using torch trigger
Spot welding/tack function (spotArc/spotmatic)
Up-slope/down-slope adjustable
Spotmatic – halves time required for tacking
Adjustable gas pre-flows/post-flows
EWM Tetrix 230 AC/DC TIG Welder
Mains frequency 50 Hz / 60 Hz
Mains fuses (slow-blow) 1 x 16 A
Mains voltage (tolerances) 1 x 230 V (-40 % - +15 %)
Max. connected load 5.5 kVA 6 kVA
Recommended generator power 7.4 kVA 8.1 kVA
cos φ 1
Efficiency 85 %
Dimensions machine, LxWxH in mm 539 x 210 x 415
Weight, machine 18.3 kg
Insulation class F
Torch connection Decentral

