The ESAB TIG 310i is a high-performance digitally controlled AC/DC TIG inverter welding machine, designed for precision welding in demanding industrial environments. With HF start, pulsing capability, and integrated cooling system, it ensures smooth arc stability and reliable performance for both light and heavy-duty applications.
Key Features
- ✅ AC/DC TIG + MMA Welding – Multi-process versatility
- ✅ High Output up to 315A – Ideal for industrial applications
- ✅ HF Start & Scratch TIG – Easy arc ignition
- ✅ Pulse TIG Function – Better heat control and weld quality
- ✅ AC Balance Control – Perfect for aluminum welding
- ✅ Integrated Cooling Unit – Continuous heavy-duty operation
- ✅ Wide Voltage Tolerance (±15%) – Stable performance
- ✅ Advanced Safety Protections – Overheating, undervoltage & coolant flow protection
Performance Highlights
- Delivers stable and consistent arc in both AC & DC modes
- Ideal for precision welding of stainless steel, aluminum, and alloys
- Designed for continuous industrial operations
- Supports pipe welding, fabrication, automotive & offshore work
Technical Specifications
| Specification | Details |
|---|---|
| Input Voltage | 415V ±15%, 3 Phase |
| Output Current Range | TIG AC/DC: up to 315A |
| MMA Output | up to 250A |
| Duty Cycle | 186A @ 100% (TIG) |
| Pulse Frequency | DC: 0.1–250 Hz / AC: 0.1–20 Hz |
| Input Power | 13.6 kVA |
| Cooling System | Integrated Water Cooling |
| Protection Class | IP21S |
| Insulation Class | F |
| Dimensions | 1080 x 500 x 900 mm |
| Weight | 60 kg |
Optional Accessories
- TIG Torch (Air/Water cooled)
- Welding cables
- Safety gloves & welding jacket
Ideal For
- Process industries
- Pipe & tube manufacturing
- General fabrication
- Shipbuilding & offshore
- Automotive sector
- Repair & maintenance work
Why Choose ESAB TIG 310i?
The TIG 310i is built for professionals who need precision, control, and reliability. Its AC/DC capability, pulse welding, and cooling system make it perfect for high-quality welds across various materials, especially aluminum and stainless steel.



















