Main technique parameter:

① Power supply: 220V±10%, 50HZ±1HZ   or  110V, 60HZ

② Power: maximum current 20A

③ Transformer output power: 2000W,   output voltage: 5V

④ Incorrect operation alarm: when operation condition don’t accord with SET    mode, the display shows Error beep.

⑤ Security type: belongs classⅠ, type B

⑥ Transformer overheating protection: 85℃

⑦ Energy regulation: Spot welding (dxx)      1~30

Braze welding (q_x)     1~9

Heat treatment (h_x)     1~9

⑧     Dimensions of weldment: Ф0.2mm~1.8mm stainless steel wire

⑨     Fuse: Ф5×20mm, 20A

⑩     Environment conditions: temperature 5℃~40℃

                         Relative humidity ≤80%

     Storage condition: temperature -10℃~55℃

                    Relative humidity ≤80%