IGBT AC DC Pulse TIG Welder Double Inverter Spot TIG Welding Machine Description:
The IGBT AC DC pulse TIG welder with double inverter technology is designed for precision welding of aluminum, stainless steel, and carbon steel. This AC DC TIG welding machine supports pulse and spot welding functions, providing better control over heat input and improved weld quality, especially for thin materials and high-precision applications.
With advanced IGBT inverter technology, the pulse TIG welding machine ensures stable arc performance, high efficiency, and reliable operation. It is widely used in metal fabrication, automotive repair, stainless steel processing, and industrial workshops. The machine offers flexible welding modes, easy parameter adjustment, and consistent performance for both professional and industrial use.

Designed for precision fabrication, maintenance and professional welding, the SuperTig250EX integrates advanced IGBT double inverter technology for stable, efficient and energy-saving performance. Powered by single-phase supply, it delivers reliable arc characteristics with HF arc start for TIG welding and adjustable arc force for MMA, ensuring easy ignition and smooth welding.
Equipped with Spot TIG, 2T/4T trigger, and pulse control, it supports precise control for thin sheet and precision work. The AC/DC TIG function welds mild steel, stainless steel, aluminum and alloys with consistent, high-quality results. A clear digital display enables accurate current preset and real-time adjustment.
Accessories Includes
Welding Cable 3m + 300A holder
Welding Cable 3m + 300A Earth Clamp
TIG torch 4m
Gas hose 2m
Optional
Foot pedal
Dual voltage 110V/220V
PFC
Water-cooled TIG torch
Argon Gas flowmeter

SuperTIG250EX Pulse TIG Welder Specification:
| Model | SuperTIG200EX | SuperTIG250EX |
| Input voltage | 1*220/230/240V 50/60Hz | |
| Input power capacity(KVA) | 6KVA | 9KVA |
| No-load voltage(V) | 60-80V | |
| Current range | 200A | 250A |
| Start amps | 5-100A | |
| End amps | 5-100A | |
| Spot time | 0-10S | |
| Rated duty cycle(%) | 60% | |
| Pre gas flow time | 0-10S | |
| Gas post flow time | 1-25S | |
| Current up slop time | 0-10S | |
| Current down slop time | 0-10S | |
| SP value(balance) | 10-90% | |
| AC frequency | 20-250Hz | |
| Pulse frequency | 0.2-500Hz | |
| Dimension (LWH) | 566x235x380mm | |
| Weight (kg) | 24 | 26 |
SuperTIG250EX Pulse TIG Welder features:
- Compact, Powerful, Professional.
- IGBT advanced double inverter technology.
- Single-phase power supply.
- Spot TIG welding function.
- HF arc start for TIG, arc force for MMA.
- 2T/4T and pulse control function for TIG.
- AC/DC TIG suitable for mild steel, stainless steel, aluminum.
- Digital display and current preset adjustment.
- Overheating and Current protection.
- Everything in this machine has been carefully designed for long life and can be easily repaired.
- Modular components make it easy diagnosis and change parts in a simple and quick process.
If you are interested in our products or plan to import Pulse TIG Welder and other construction welding products, please feel free to contact us. Looking forward to long-term cooperation with you.