Invertec® 270SX

Professional welder built for tough working conditions

The Invertec® 270SX & 400SX Stick and Lift TIG welders have been designed and manufactured to combine both a rugged industrial construction with excellent arc characteristics. The machines are built to handle harsh environmental conditions using Lincoln tunnel technology to separate the PCBs and sensitive parts from contaminating cooling airflow. The robust metal case with large protective rubber corners make them suitable for operation

Robust, built for heavy environmental conditions

Fully featured and user friendly control panel with digital display allows precise setting of welding current.

Soft and Crisp mode multiple arc modes for different electrode types

Auto Adaptive Arc force standard in Soft and Crisp modes the automatic variable Arc Force operates when required.

Adjustable Hot Start and Arc Force allow a smooth start/restart of the electrode and prevent sticking of the electrode in the weld pool.


Specification Value
Input Power 400/3/50/60
Rated Output 270A/30.8V@35%200A/28V@100%
Input Current 20A
Output Range 5-270A
Dimensions (H x W x D) 389 mm x 247 mm x 502 mm