The “18n50 MOSFET PCB Control Card” is a crucial component utilized in welding machines to regulate and control the power delivery for welding operations. This card integrates MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors), which are semiconductor devices known for their high switching speeds and efficiency. The card plays a key role in maintaining precise control over the welding process, ensuring stable and consistent output currents and voltages. It enhances the performance and reliability of welding machines, contributing to smooth and efficient welding operations.

Features

• MOSFET Integration: Incorporates MOSFETs for efficient power switching and control.
• High-Speed Operation: Offers rapid switching capabilities for precise control over power flow.
• Stable Performance: Ensures stable and consistent output currents and voltages during welding operations.
• Reliable Operation: Designed for reliable performance in demanding industrial environments.
• Compatibility: Compatible with various types of welding machines and systems.
• Compact Design: Compact PCB design for easy integration into welding machine assemblies.

Applications

• Welding Machines: Used in various types of welding machines, including arc welders, MIG welders, and TIG welders.
• Industrial Fabrication: Employed in industrial fabrication processes for joining metal components.
• Automotive Industry: Used in welding applications within the automotive manufacturing sector.
• Construction Projects: Applied in construction projects for structural welding tasks.
• Repair and Maintenance: Utilized in repair workshops and maintenance facilities for welding equipment servicing.
• Metalworking Operations: Used in metalworking operations for creating strong and durable weld joints.

The MMA-400 Control Card is an essential element in the operation of 3-phase arc welding machines, specifically engineered to provide precise control over the welding process. Its design emphasizes high efficiency and reliability, making it an ideal choice for use in demanding industrial environments where consistent performance is critical.

At the core of its functionality is advanced IGBT (Insulated Gate Bipolar Transistor) technology, which serves as a robust solution for managing high-power operations. This technology combines the efficiency of MOSFETs with the power-handling capability of BJTs, allowing the MMA-400 Control Card to regulate and deliver high current outputs with minimal energy loss.

This capability ensures smooth and stable welding arcs, a key factor in achieving superior weld quality. The card is adept at managing fluctuations in power supply, ensuring that the welding machine operates consistently even under challenging conditions. Its ability to handle high currents makes it particularly suitable for heavy-duty applications such as structural welding, shipbuilding, and industrial fabrication.

In addition to its performance capabilities, the MMA-400 Control Card is built with durability in mind. Its rugged construction allows it to withstand harsh environmental conditions, including high temperatures, dust, and moisture, common in industrial settings. These features collectively make it a reliable and efficient component in 3-phase arc welding machines, ensuring both productivity and operational safety.

Features

• Three-Phase Power Support: Operates seamlessly with 3-phase power supply for higher efficiency and reduced energy consumption.
• High Current Capability: Handles output currents up to 400A, suitable for heavy-duty applications.
• IGBT Technology: Offers efficient energy management, stable performance, and minimal heat generation.
• Accurate Current Control: Regulates current flow for consistent welding arcs and superior weld quality.
• Safety Mechanisms: Includes protection against overcurrent, short circuits, overvoltage, and overheating.
• Durable Design: Built to withstand industrial wear and tear, with robust materials for long-term use.
• Thermal Management: Equipped with advanced cooling features to maintain performance during extended operations.
• Configurable Settings: Adjustable parameters to meet various welding requirements.

Applications

• Construction: Ideal for structural welding in buildings and infrastructure projects.
• Manufacturing: Essential for fabricating heavy machinery and industrial equipment.
• Automotive: Widely used in the production and repair of automotive parts.
• Shipbuilding: Suitable for welding large-scale metal structures in shipyards.
• Pipeline Welding: Handles high-current welding for industrial and oil pipeline projects.
• Custom Fabrication: Perfect for workshops and fabrication units catering to diverse welding tasks.