Sealey 300A Professional Gas/Gasless Mig/mma/tig Inverter Welder 415V 3PH

The Sealey POWERMIG300i is a versatile multi-process inverter welder offering MIG, TIG and MMA capabilities in a single professional-grade unit. Built around IGBT inverter technology, this 300A welder is engineered for fabrication workshops, professional welders, mechanics and technicians who require flexibility across different welding processes and materials. With a maximum output of 300A, this inverter welder handles steel, stainless steel and aluminium up to 12mm thickness. The unit operates in both gas-shielded and gasless modes, accepting CO2, Argon or mixed gas types for MIG welding. Wire capacity accommodates 5-15kg spools with wire diameters from 0.6mm to 1.2mm, whilst MMA mode accepts electrodes from 1.6mm to 5mm. The 2T/4T torch trigger function provides precise control during extended welding operations, complemented by a clear digital amp and voltmeter display for accurate parameter monitoring. Built-in protection systems guard against short circuit, overheating and overcu