0102030405
150A Portable Inverter TIG Welding Machine 200A IGBT - China Suppliers Factory with Stable Performance and Heat Dissipation
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.

Working Connection Diagram
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

1x Electrode Holder

1x Ground Clamp

1x Welding Mask

1x Brush/Hammer
Optional Accessories

Welding Helmet

Welding Gloves

Electrodes E6013

Lift TIG TORCH
Frequently Asked Questions
What types of metals can be welded with these machines?
Almost all metals can be welded using argon arc welding, especially chemically active metals or alloys such as stainless steel, aluminum, magnesium, titanium, copper, and their alloys.
What is the advantage of the IGBT technology used in these welders?
The machines utilize IGBT single tube inverter technology, which provides highly stable welding, energy efficiency, and accurate digital current control, all while maintaining a compact and lightweight design.
What are the primary differences between the WS-250T and WS-315T models?
The main differences lie in their current range and input capabilities. The WS-250T operates within a 10-170A range (22A rated input current), whereas the WS-315T provides a higher current range of 10-200A (26A rated input current). The WS-315T is also slightly larger and heavier.
What are the electrical requirements for installation?
You will need an input voltage of AC220V (50/60Hz), an input cable size of ≥2.5 mm², and a dedicated 30A power switch to ensure safe and stable operation.
What ambient conditions should be maintained during operation?
The welder should be operated in ambient temperatures between -10℃ and +40℃. Keep the air inlets and outlets free of blockages, avoid direct sunlight exposure, and ensure the workspace is well-ventilated and dust-free.
What accessories are included in the standard package?
The standard package includes one electrode holder, one ground clamp, one welding mask, and a combination brush/hammer. Optional accessories like welding helmets, gloves, electrodes, and TIG torches can be purchased separately.



