Description
We are the Official Distributor of Migatronic Brand!

The Migatronic Sigma One 400 C-V DC Pulse is an extremely powerful and reliable inverter welder designed for intensive welding processes where maintaining high productivity is a priority. Thanks to its advanced technology and pulse function, the device is ideal for welding large steel structures, prefabrication and thick sheets of ordinary and stainless steel both on the shop floor and in field conditions.
Features and Benefits:
- Liquid-cooled – The water-cooling system provides optimum operating temperature, enabling hours of intense welding without overheating. This is ideal for the most demanding production environments.
- Pulsed welding – Pulsed welding technology guarantees high quality welds, reducing spatter and improving process control. This is especially useful for welding thick sheets and structures that require deep weld penetration.
- High duty cycle performance – the device is designed for long-term operation, making it an ideal choice for industrial and manufacturing applications.
- Easy to operate – Despite its advanced technology, the Sigma One welder is simple to operate, making it ideal for quick production operations.
In standard equipment:
- DUO Plus – a technology that improves weld quality by minimizing spatter.
- BlinkMEM – the setting memory function allows you to save welding parameters for quick access.
- Package Standard program – a set of ready-made welding programs.
- Power cord (8.5 m) – allows you to freely set up the device in the workplace.
- Ground cable (3 m) with clamp – provides a stable ground connection.
- Gas hose (2.2 m, with slow diffusion) – for precise delivery of protective gas.
- Wire feeder roller – for reliable feeding of welding material.
- Side burner holder (left) – a convenient place to store the burner during a break.
- Cart with space for gas cylinder and chain – easy transportation and stability during operation.
- LED light in wire console – illuminates the wire feeder console for better visibility in difficult conditions.
- Watermodule with flow control – liquid cooling system for optimal working conditions.
The Sigma One 400 C-V DC Pulse welder is ideal for welding large steel structures and prefabrication, working with thick steel plates, both ordinary and stainless steel, in batch production where speed and precision are crucial, and in a variety of conditions – both on the shop floor and on the construction site, thanks to its versatility and reliability.
Download the catalog now! -> Sigma One 400 datasheet
EAN: 79542445











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