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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?
These welding machines can be used for almost all metals, especially chemically active metals or alloys such as stainless steel, aluminum, magnesium, titanium, copper, and their alloys.
What is the difference between the WS-250T and WS-315T models?
The main differences lie in their capacity and current range. The WS-250T has a current range of 10-170A and rated input capacity of 4.1Kva, while the WS-315T offers a current range of 10-200A and rated input capacity of 5.6Kva. The WS-315T is also slightly larger and heavier.
What safety protections are integrated into this welder?
The welder features complete built-in protection against undervoltage, overvoltage, and overcurrent, ensuring a safe and reliable operation under various working conditions.
What are the power supply requirements for installation?
The machine requires an AC220V 50/60Hz input voltage, an input cable with a cross-section of ≥2.5 mm², and a 30A power switch.
Can the machine be used in harsh industrial environments?
Yes, key parts of the welder feature a three-proof design (dust, moisture, and corrosion resistant), making it stable and reliable for operation in various challenging environments.



