Electric Welding Machine
Application
The welding equipment market is highly competitive, and lightweight, cost-effective welding machines are gaining growing popularity. Raising the operating frequency of a welding machine can substantially cut its overall weight and footprint, and greatly reduce material and energy losses of copper, iron and other components. Meanwhile, the dynamic response speed of the power supply is enhanced by over two orders of magnitude, delivering better welding performance.
In response to the development trend of high-frequency welding machines, we have optimized our IGBT products for welding applications based on previous-generation technologies. This drastically lowers the switching loss of IGBT devices and boosts their switching speed. At the same output power, the welding machine can operate at a much higher switching frequency, which helps shrink equipment dimensions, lower production costs and elevate the overall cost performance.
Solution Topology
Product Selection Guide
PFC Architecture:650V/SJ MOS
MOT65R380F/D、MOT65R280F/D、MOT65R180GF/D、MOT65R120F、65R550GD
Fast recovery:200V/20A、600V/20A-600A
MBR40200CT、MBR30200CT、MUR2060A
220Vac,<4KW Half-bridge/full-bridge architecture:IGBT/TO-247/600V/30A-75A
380Vac,>4KW full-bridge architecture:IGBT/1200V/30A-150A
