
The MAXI MMA 403 is a heavy-duty inverter welding machine with Lift TIG capability, VRD protection, and advanced control features like Arc Force, Hot Start, and Anti-Stick. Compact, reliable, and generator-compatible, it’s designed for professional and industrial welding applications.
The MAXI MMA 403 is a high-performance inverter-based welding machine engineered for demanding industrial environments. Featuring Lift TIG mode for versatility, this model includes adjustable Arc Force, Hot Start, and Anti-Stick functions, ensuring smooth and precise arc control across all applications.
Its VRD (Voltage Reduction Device) provides enhanced operator safety, while integrated temperature, voltage, and current sensors ensure reliable and stable performance during prolonged use. The digital current meter enables easy presetting and real-time feedback of welding parameters.
With a lightweight and compact design, the MAXI MMA 403 is portable and built to operate efficiently with diesel generators, maintaining stable output even during voltage fluctuations — ideal for construction sites, workshops, and industrial maintenance.
MAXI MMA 403 welding machine, inverter MMA welder, Lift TIG welder 400A, VRD protection welding machine, Arc Force Hot Start Anti-Stick welder, portable industrial welder, 3-phase welding inverter, generator compatible welding machine, heavy-duty MMA/TIG welder.
| Model | MMA403MV | |
| Supply voltage (V) | 3-3sov / 4oov±10% | |
| Frequency (HZ) | 50/60 | |
| MMA | TIG | |
| Input current (A) | 33A | 27 A |
| Input powe(KW) | 16 | 12 |
| Duty cycle (40°C 1 o min) | 60% 400A, 100% 32SA | |
| Welding current (A) | 20-400 | |
| No load voltage (V) | 94 | 14 |
| Efficiency (%) | >90 | |
| Power factor | 0.7 | |
| Insulation class | H | |
| Protection class | IP23 | |
| Cooling | AF | |
| Net weight (Kg) | 21 | |
| Dimensions (mm) | 560 x 260 x 480 | |