
Sigma Select Kompakt 550
Modular three-phase MIG/MAG and electrode handheld inverters. From the manually adjustable basic version to the most advanced 550 amp high performance pulse welding machines.
A truly tailor-made welding solution
Assemble your Sigma Select in such a way that it meets your individual production requirements. Select the hardware: C or S model, power source and control panel. Then select the software: Welding program package and intelligent functions for easier welding.
Upgrading - tailored to your needs
Avoid doing without the features you need in the future. Sigma Select can be customized immediately to meet new production requirements. Upgrade your welding equipment by retrofitting programs or functions - when new tasks are required in your production.