MMA-450
MMA-450 Inverter Welding Machine
Ultra Heavy-Duty | High Amperage | Industrial Arc Welder
The MMA-450 is a high-performance IGBT-based inverter arc welding machine designed for industrial-grade welding applications. With an output of up to 450 amps, this machine is built to handle the most demanding welding tasks with exceptional arc stability, deep penetration, and superior duty cycle.
⚙️ Key Features:
-
⚡ Massive 450A Output Power – Suitable for welding thick materials and extended jobs
-
🔌 Advanced IGBT Technology – High efficiency, low power loss, and superior arc control
-
🔥 Arc Force, Anti-Stick, & Hot Start – Optimized for smoother welding and easier electrode management
-
🛡️ Full Protection System – Over-voltage, overheat, and over-current protection ensure user safety and machine durability
-
🌬️ Industrial Cooling System – Large heat sink and powerful fan for continuous operation
-
🧳 Heavy-Duty Build – Rugged metal casing with carrying handle or trolley support
📊 Technical Specifications:
| Specification | Details |
|---|---|
| Input Voltage | 415V, Three Phase AC |
| Output Current Range | 30A – 450A |
| Rated Duty Cycle | 60% @ 450A |
| No-Load Voltage | 70V – 80V |
| Compatible Electrode Size | 2.5 mm – 6.0 mm |
| Efficiency | ≥ 85% |
| Power Factor | ≥ 0.93 |
| Cooling | Industrial-grade Forced Air |
| Weight | Approx. 18–25 kg |
🛠️ Applications:
-
Heavy structural welding
-
Shipbuilding and steel fabrication
-
Industrial manufacturing
-
Pipeline welding
-
Large-scale construction sites
