150A Portable Inverter TIG Welding Machine 200A IGBT - High Performance from China Suppliers & Factory
Detailed Information
- Wide range of applications, almost all metals can be used for argon arc welding, especially for chemically active metals or alloys, such as stainless steel and aluminum, magnesium, titanium, copper and their alloys.
- Open arc welding, the heating and melting of the arc and the molten pool and the formation of the weld seam during the welding process are clearly visible, which is convenient for the welder to operate and adjust, and the welding quality is easy to control.
- Excellent argon protection performance, good arc stability, small spatter, simple welding metallurgical process, and easy to obtain pure and satisfactory welds.
- The arc heating is concentrated, the heat-affected zone is narrow, the welding stress and deformation are relatively small, and it is suitable for thin plate welding.
Main Features
- The welder use new electronic components.
- Using IGBT single tube inverter technology.
- Complete undervoltage, overvoltage and current protection, safe and reliable.
- Accurate digital display current preset, easy and intuitive operation.
- Acidic and alkaline electrodes, stainless steel electrodes can provide stable welding.
- Humanized, beautiful appearance design, more convenient to operate.
- Three-proof design for key parts, suitable for various harsh environments, stable and reliable operation.

Product Parameters
| Model | WS-250T | WS-315T |
| Rated Input Voltage | 220V 50Hz/60Hz | 220V 50Hz/60Hz |
| Rated Input Current | 22A | 26A |
| Rated Input Capacity | 4.1Kva | 5.6Kva |
| No Load Voltage | 56V | 56V |
| Current Range | 10-170A | 10-200A |
| Rated Duty Cycle | 60% | 60% |
| Efficiency | 85% | 85% |
| Insulation Class | F | F |
| Power Factor | 0.8 | 0.8 |
| Dimensions | 33*18*32cm | 37*20*35.5cm |
| Weight | 6.5Kg | 8.5Kg |
Installation Attentions
- Input voltage: AC220V 50/60Hz
- Input cable: ≥2.5 mm²
- Power switch: 30A
- Welding gun length: ≦20m
- Ambient temperature: -10℃~+40℃
- Usage condition: No blocked on air inlet & outlet. No sunlight exposure. Pay attention to dust prevention.
Standard Accessories




Optional Accessories




Frequently Asked Questions
1. What materials can be welded with this machine?
This welder is suitable for almost all metals using argon arc welding, specifically chemically active metals and alloys including stainless steel, aluminum, magnesium, titanium, copper, and their respective alloys.
2. What inverter technology does this welder utilize?
The machine utilizes advanced IGBT single tube inverter technology, which ensures stable welding arcs, high efficiency, and reliable performance.
3. What safety features are built into the machine?
It features complete protection circuits for undervoltage, overvoltage, and overcurrent conditions, making it safe and reliable for operator use.
4. What are the installation power requirements?
The unit requires an input voltage of AC220V 50/60Hz, an input cable size of ≥2.5 mm², and a power switch capacity of at least 30A.
5. Can this machine be used in harsh industrial environments?
Yes, the key components are designed with a three-proof (dust, moisture, and corrosion-resistant) structure, ensuring stable operation even in demanding environments.



