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.
