The ESAB TIG 400i is a high-performance IGBT inverter-based TIG welding machine built for demanding industrial applications. With HF start, advanced TIG controls, and MMA capability, it delivers excellent arc stability, precision, and efficiency for professional welders.
Key Features
- ✅ Dual Process Welding – TIG & MMA capability
- ✅ High Output 400A – Ideal for heavy-duty industrial applications
- ✅ HF Start TIG – Smooth and contamination-free arc ignition
- ✅ Advanced TIG Controls – Pre-flow, post-flow, slope up/down, start & end current
- ✅ Excellent Duty Cycle – Supports continuous welding operations
- ✅ Compact & Portable Design – Easy to transport and use
- ✅ Built-in Protection System – Over-temperature, under/over voltage & single-phasing protection
- ✅ Energy Efficient – High power factor for reduced power consumption
Performance Highlights
- Delivers stable and consistent arc for high-quality welds
- Suitable for stainless steel, mild steel, and alloy welding
- Designed for continuous industrial and fabrication work
- Ensures low spatter and superior weld finish
Technical Specifications
| Specification | Details |
|---|---|
| Output Range | TIG: 10–400A / MMA: 10–400A |
| Duty Cycle (100%) | 310A (TIG), 240A (MMA) |
| Input Voltage | 415V ±15%, 3 Phase |
| Input Current | 18A |
| Rated KVA | 17 |
| Efficiency | 85% |
| Open Circuit Voltage | 76V |
| Power Factor | 0.9 |
| Protection Class | IP21S |
| Insulation Class | H |
| Weight | 35 kg |
| Dimensions | 510 × 275 × 420 mm |
What’s Included
- ESAB TIG 400i Welding Machine
- 3 Meter Mains Cable
Ideal For
- Heavy fabrication workshops
- Pipe welding and structural work
- Shipbuilding & offshore industries
- Repair and maintenance applications
Why Choose ESAB TIG 400i?
The TIG 400i offers high power output with advanced control features in a compact design. It is perfect for professionals who need a reliable, efficient, and versatile welding machine for heavy-duty and precision welding tasks.











