Description
We are the official distributor and authorized service provider of the GYS brand in Poland.
GYS PROTIG 250 DC TRI is a professional three-phase (400V) inverter welder designed for precision DC TIG welding with two types of arc ignition: HF (non-contact) and Lift Arc (contact). In addition, it allows MMA (Manual Metal Arc) welding with PULS function. Higher power and three-phase power supply make it ideal for more demanding industrial applications. The kit includes a set of necessary accessories to get started.
Key features of the PROTIG 250 DC TRI welder:
DC TIG welding: High quality welds on carbon steel, stainless steel, copper and its alloys.
Two types of TIG ignition:
HF (High Frequency): Non-contact arc ignition, ideal for precision work and avoiding contamination.
Lift Arc: Occlusion by touching the tungsten electrode to the material to be welded, recommended in environments sensitive to electromagnetic interference.
Gas Post Flow Function: Adjustable gas post flow time protects the weld from oxidation and cools the electrode.
MMA welding: Capable of welding with covered electrodes up to 5 mm in diameter (rutile, basic).
MMA support functions:
Adjustable Hot Start: Facilitates arc ignition.
Adjustable Arclace: Stabilizes the arc and prevents electrode sticking.
Anti-Sticking: Prevents the electrode from sticking to the material being welded.
MMA pulse (up to 500 Hz): Facilitates welding in vertical positions (pipes, pipelines).
Robust industrial design: Adapted for intensive work.
Intuitive control panel: Simple adjustment of welding parameters.
Memory of 50 programs: Ability to save favorite welding settings for each process.
2T/4T/4T LOG functions: different handle modes for greater welding compdlat.
PULSE TIG (up to 2 kHz) and SPOT functions: advanced TIG welding modes with adjustable frequency and scoring time.
Two scoring modes (SPOT and PULSE): Facilitate the tacking of thin sheets.
Automatic handle detection: Compatible with push-button, dual-button and potentiometer handles.
AIP (Adjust Ideal Position) function: Helps position the chuck before welding (in 4T and 4T LOG modes).
E-Weld function: Provides consistent welding power regardless of chuck position.
ENERGY function: Display and calculate energy consumption after welding according to standards.
Possibility of connecting a remote control (optional).
Overvoltage protection.
Kit contents (WITH – WITH ACCESSORIES):
PROTIG 250 DC TRI welder.
TIG holder SR26DB with a length of 4 meters.
MMA electrode holder (200A).
Ground wire with clamp (2 meters).
TIG holder consumable parts kit (ceramic nozzles, collets, collet connector, tungsten electrode).
Application:
The PROTIG 250 DC TRI with accessories is ideal for professional welders, craftsmen and welding companies that need a powerful and versatile three-phase DC TIG welder with HF and Lift Arc ignition and MMA welding capabilities with a larger current range (up to 250A). It is ideal for precision welding work on a variety of materials in industry, workshops and other demanding environments, offering greater capabilities for thicker materials and longer welds.





