
Is your inverter welder throwing error codes or refusing to strike an arc? A blown power module is one of the most common causes of failure in modern welding machines. This 1200V 100A IGBT Module is the heavy-duty replacement part you need to fix the heart of your machine. The IGBT (Insulated-Gate Bipolar Transistor) acts as the high-speed switch that controls the welding power, and when it fails, your work comes to a grinding halt.
Designed to meet or exceed original equipment specifications, this module handles up to 1200 volts and 100 amps, making it suitable for powerful industrial welders. It is built to withstand the heat and electrical stress of daily welding, whether you are running long beads in a fabrication shop or performing on-site repairs. Installing a high-quality replacement ensures your arc remains smooth, stable, and consistent.
Installation Tip: When replacing an IGBT, always clean the heatsink surface thoroughly and apply a fresh, thin layer of thermal paste to ensure proper cooling. It is also highly recommended to check the gate driver board and surrounding resistors, as a failure in the control circuit can sometimes cause the new IGBT to fail prematurely. This part is a direct replacement for compatible ESAB machines and other inverters requiring these specific voltage and amperage ratings.
| Additional Information |
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| Amperage:100 A |
| Voltage:1200 V |
| Packaging Description:1 Per Ea |
| Component Type:IGBT Module |
| Application:Inverter Power Source Repair |
| Mounting Type:Chassis Mount / Heatsink |