TERRA NX 400 TLH  

TERRA NX 400 TLH  

TERRA NX 400 TLH is a simple and reliable three-phase power source for TIG DC and MMA welding. The arc generation is based on proven inverter technology, and the dimensions are exceptionally compact thanks to the Three-Level® power platform. This power source includes VRD (Voltage Reduction Device) to reduce the open-circuit voltage in hazardous environments.

  • TIG DC HF – MMA: Three-phase 3x400V.
  • Inverter technology.
  • Easy transportation thanks to a special trolley.
  • 4 proprietary welding processes developed by Böhler Welding.
  • 400A@60% (40 °C).
  • Weight: 22.5 kg.
  • New generation power source with inverter technology (patented three-level technology by Selco).
  • High resistance to harsh environmental conditions and long lifespan.
  • CAN fieldbus digital communication system for very high speed and reliability.
  • Software-based control, upgradable with new features.
  • Exceptionally durable, reliable, and user-friendly systems.
  • High-temperature, shock-resistant, and abrasion-resistant housing.
  • Airflow channels and fully enclosed PC board to protect against dust contamination.
  • Power source trolley for easy maneuverability.
  • Full digital and user-friendly control panel.
  • Digital welding parameter display.
  • Automatic saving of last job settings on shutdown.
  • Password-protected lock-unlock function.
  • Ideal for MMA welding with various types of popular electrodes.
  • Built-in adjustable arc control functions: hot start, arc force, antisticking.
  • Synergic setting for optimal MMA welding with all types of electrodes.
  • Arc ignition in HF mode.
  • Manual restart or droop stop functions.
  • Bi-Level operation mode.
  • Pulsed and fast-pulsed operation mode (2500Hz).
  • Easy connection.
  • Power socket (panel) 50/70mm².
  • Compatibility with U/D torch (welding current adjustment).
  • Compatibility with remote control pilot.
  • Compatibility with WU cooling unit.
  • Controlled cooling operations.