400A IGBT Card – Small (Driver/Power)

Overview

This small-form 400A IGBT card integrates robust gate drivers, transformers and power tracks to keep switching clean under heavy load. A proven foundation for new builds or as a direct replacement in compact 400A inverter welders.

• High-current copper layout with short, low-inductance paths
• Snubbering and damping components fitted for reliability
• Service-friendly pads and connectors

Specs: 400A inverter class, Includes gate drivers, transformers, snubbers, MMA/TIG power stage