
Official Technical Catalog (PDF)
Download Wiring Diagrams & Ratings
The ESAB TIG 401iw is a heavy-duty industrial TIG and MMA welding power source complete with a built-in high-efficiency water cooling unit and cylinder-mounted trolley. Engineered for extended high-amperage welding runs, the TIG 401iw features digital ammeter and voltmeter displays, individual precision knobs for fine tuning, built-in flow guard protection, and robust industrial chassis designed for demanding factory environments.
₹1,98,240
Standard Output
415V ±15%, 3-Phase, 50/60 Hz
400A
Industrial Inverter with In-Built Cooling
1.6mm - 5.0mm Compatible
IP21S
Live Showroom Demo & Immediate Pickup
Peenya Industrial Area, Bengaluru · Mon–Sat: 9:00 AM – 8:00 PM
| Technology | Industrial Inverter with In-Built Cooling |
|---|---|
| Processes | TIG (GTAW), MMA (SMAW) |
| Mains Supply | 415V ±15%, 3-Phase, 50/60 Hz |
| Permitted Load at 60% Duty Cycle | 400A |
| Permitted Load at 100% Duty Cycle | 310A |
| Cooling Unit Motor Power | 350W |
| Enclosure Class | IP21S |
| Features | Digital Meters, In-built Trolley, Flow Guard Protection |



