400A Three-Phase Industrial • 20 KVA Output • High-Efficiency Design
The Blackbull MMA-400 IGBT is an elite-tier inverter welding machine engineered for the most demanding industrial environments. With a substantial 400A output capacity and advanced IGBT inverter technology, this unit provides exceptional arc stability and deep penetration for carbon, stainless, and low-alloy steels. Designed specifically for heavy-duty fabrication, shipbuilding, and construction, it combines superior power factor efficiency (0.95) with a comprehensive safety suite, ensuring that industrial projects are executed with both precision and reliability.
Capable of handling everything from delicate sheet metal to heavy-duty structural steel components with a 20–400A range.
Boasting a 0.95 power factor, this machine maximizes electrical efficiency, reducing operational costs and environmental impact.
Multi-stage safeguards protect against short-circuit, overcurrent, overvoltage, and thermal overload.
Digital monitoring and precise current adjustment provide professional-grade control, even in high-stakes industrial workflows.
Reliable Industrial Performance
Engineered for shipbuilding, construction, and large-scale fabrication, the Blackbull MMA-400 offers the uncompromising power and stability required by professional welding contractors.
High quality industrial products for welding, robotic automation, and manufacturing solutions.