| Models | Input Supply | Rated Input Tig | Power Arc | Output Current Range | Open Circuit Voltage | Class of Insulation |
| - | V ph/Hz | KVA | KVA | A | VDC | AMP |
| 220 TIG | 230+-10% 1/50-60 | 3.5 | 5 | 7~220 | 75 | H |
| 250 TIG | 230/415+-10% 1/3/50-60 | 4 | 5.5 | 7-250 | 85 | H |
| 300 TIG | 415+-10%3/50-60 | 9 | 12.9 | 10-400 | 85 | H |
| 400 TIG | 415+-10%3/50-60 | 9 | 12.9 | 10~400 | 85 | H |