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With features such as reactive and dynamic arc performance optimised for steel welding, a reliable and robust system perfect for heavy duty welding and a full colour display for easy and intuitive operation, TERRA NX is the result of years of experience and competence in creating the perfect welding equipment for the metalworking industry.

  • MIG/MAG - Pulsed MIG/MAG  -  TIG DC Lift - MMA
  • Three-phase supply 3x400V
  • Built-in wire feeder unit
  • 4 proprietary welding processes by Böhler Welding
  • Up to 600 Böhler Arc welding programs
  • 3.5" Color LCD user panel
  • 34.0 kg
  • General
    Welding processes MIG/MAG - PULSED MIG/MAG - MMA - TIG DC Lift
    Materials Carbon steels - Stainless Steels - Aluminum
    Dimensions 690x290x510 mm
    Weight  34.0 kg
    Power supply 
    Voltage (50/60 Hz) 3x400 ±15%
    Maximum input power 20.9 kVA
    Maximum input current 31.1 A
    Power factor PF 0.73
    Efficiency 89%
    Slow blow line fuse 25 A
    Open circuit voltage 61Vdc
    IP protection rate  IP23S
    Insulation class H
    Power supply cable 4x3mm2 - 5 m
    Adjustment range 3-400A
    Duty cycle
    MIG/MAG - 40 °C
    40% - 400A
    100% - 330A
    Duty cycle
    MIG/MAG - 25 °C
    100% - 400A
    Ø Wire diameter  1.0-1.2 mm (opz 0.6-1.6)
    Ø Fluxcoredwire  0.9 - 1.6 mm
    Ø Aluminumwire 0.8 - 1.6 mm
    Wire speed  0.5 - 22.0 m/min
    N° rolls 4
    Wire spool diameter Ø 200/300mm
    Remote Control compatible yes
    Welding programs 88
    Personlaized programs 240
    U/D MIG/MAG torch compatible yes 
    PUSH PULL torch compatible yes
    • Light job shop fabrication
    • Medium-heavy job fabrication
    • Building sites
    • Shipyards
    • Plants machinery construction
    • Oil refi nery plants construction
    • Machine and apparatus construction
    • Automobile industry
    • Railway industry
    • Nuclear industry
    • Military industry
    • Aeronautics and Aerospace industry
    • Food industry
    • Chemical industry
    • Repair and overhoul
    • Workshops
    • Sheet metal working
    • Inverter technology power source for improved arc dynamics and complete control of all welding phases
    • High power at 100% of duty cycle
    • Heavy duty and enviromental conditions, high service life
    • CAN fieldbus digital communication protocol system (very high speed and high reliability digital communication)
    • Software based controls can be upgraded as new features become available
    • High temperature, shockproof, abrasion resistant plastic case
    • Air flow ducting and fully encapsulated PC board to avoid dust contamination
    • Linear controlled fan on demand
    • Energy-saving inverter technology (built-in P.F.C. - power factor controller)
    • Wire feeder unit (2/4 rolls drive)
    • Wire drive unit fully designed by voestalpine Böhler Welding
    • Full parameters control panel on wire feeder unit
    • Ø 200/300 mm wire spool compatible
    • Full digital and user-friendly LCD graphic display control panel
    • Welding parameters digital display
    • Last job settings auto-storage at switch-off
    • Back-up/Restore automatic
    • User-defined welding program storage capability (64 free memory locations)
    • Totally programmable user interface
    • Programmable welding operations safety limits
    • Lock-unlock function key protected by password
    • Control of several welding units over Ethernet
    • Totally welding process remote programming and management by PC network
    • Ideal for stick welding with multiple types of popular electrodes
    • Built-in adjustable arc control features (hot start, arc force, antisticking)
    • Synergic setting for optimal stick welding with all types of electrodes
    • Reduced electromagnetic interference with lift start TIG welding
    • 2/4 step operating mode
    • Arc dynamic adjustment
    • Perfect arc ignition (soft start - motor slope)
    • Burn-back and droplet detachment correction
    • Crater filler operating mode
    • Synergic operations from databank (DEMO)
    • Wire speed (0,5-22,0 m/min), amperage and piece thickness adjustment
    • Spot welding mode
    • Intermittent welding mode
    • Bilevel MIG/MAG
    • Digital MIG/MAG torch compatible
    • Euro adaptor - U/D MIG/MAG torch compatible
    • Push-pull torch device
    • Remote control compatible
    • WU cooling unit compatible
    • Controlled cooling operations