Main circuit with the six phase null-type bridge SCR rectification control technology,stable performance and high reliability.

Unique control circuit design with multi-output properties,fitted for submerged are welding、MIG\MAG welding、flux cored electrode、carbon arc gouging、electro-slag

Welding and other welding procedures.Voltage fluctuation compensating circuit effective and strongly flexible for voltage pulsation of electricity grid.

Having functions to protect from overheating、over-current、over-voltage、low-voltage、lack of phase and a high reliability.