400X Control Card (3PH)

400X Control Card (3 Phase) – COM66

Description

The 400X Control Card (3Ph) is a high-performance electronic control PCB designed for three-phase welding machines, especially MIG/MMA heavy-duty models. It manages critical machine functions such as current regulation, voltage control, protection logic, and stable arc performance. Built with quality electronic components, this control card ensures reliable operation, smooth welding output, and long service life, making it ideal for industrial and workshop use.

Features

• Compatible with 400X series 3-Phase welding machines

• Ensures stable current & voltage control

• High-quality PCB for long-lasting performance

• Supports smooth arc ignition and welding stability

• Integrated protection circuitry for safe operation

• Multiple connectors for easy installation & maintenance

• Suitable for industrial and heavy-duty applications

• Reliable replacement spare part for welding machines