• Input Voltage/Frequency: 3-phase 400V ±10%, 50Hz

• Rated Input Current: 36.4 A

• Rated Input Power: 24 KVA

• No-Load Voltage: 80 V

• Output Current Range: 20–500 A

• Rated Duty Cycle: 60%

• Efficiency: 85%

• Power Factor: 0.9

• Insulation Grade: F

• Protection Class: IP21S

• Cooling Method: Air Cooling

• Dimensions (L×W×H): 470 × 260 × 465 mm

• Net Weight: 22.5 kg

The BLACKBULL MMA-500 IGBT is a high-performance inverter welding machine designed for demanding industrial applications. Utilizing advanced Insulated Gate BipTransistor (IGBT) technology, it delivers stable arc performance, energy efficiency, and robust protection features. This machine is ideal for welding various materials, including carbon steel, stainless steel, and low alloy steel.

Key Features and Benefits

Advanced IGBT Inverter Technology

The MMA-500 employs cutting-edge IGBT inverter technology, ensuring stable arc performance and reduced spatter. This results in cleaner welds and minimizes post-weld cleanup, enhancing overall productivity.​

High Output Capacity

With an output current range of 20–500A, the MMA-500 is capable of handling a wide variety of welding tasks, from thin sheet metal to heavy structural components. Its versatility makes it suitable for diverse industrial applications.​

Robust Protection Systems

The machine features comprehensive protection mechanisms, including overheat, overcurrent, overvoltage, and short-circuit protection. These safeguards ensure operator safety and prolong the machine’s lifespan.​

Energy Efficiency

Designed with energy conservation in mind, the MMA-500 boasts a power factor of up to 0.95, reducing power consumption and minimizing environmental impact.​

User-Friendly Interface

The MMA-500 includes a digital display for precise current adjustments and real-time monitoring. Its intuitive controls allow for easy operation, even for less experienced users.

Applications

The BLACKBULL WRC-300 Water Cooler is suitable for a range of welding applications, including:​

• TIG welding

• MIG welding

• Plasma cutting

• Resistance welding

• Laser cutting equipment

Its versatility ensures optimal performance across various welding processes, maintaining equipment at safe operating temperatures.

SHOP NOW