Semi-automatic inverter MIG/MAG welder
300 - 500 A | SIGMA Migatronic

Sigma embodies innovative thinking throughout: a new generation of user-friendly MIG/MAG inverters, also applicable for MMA welding. Sigma features high duty-cycle and infinitely variable adjustment of
the logical and simple control panel with advanced functions.

A flexible solution
The Sigma range consists of three power sources (300, 400 and 500 A), freely combinable with four control panels – with or without pulse: Basic for simple and routine welding jobs. Advanced featu-ring DUO Plus™ and sequence spaces for userde-fined parameter settings and the possibility of in-dividualised fine-tuning. Synergic with DUO Plus™, more than 50 welding programs and full synergy between the parameters chosen. Pulse featuring DUO Plus™ and more than 50 welding programs. One of the most user-friendly control panels on the market for advanced pulse machines.