| TIG AC/DC WELDING MACHINE | TIG200AC/DC | TIG250AC/DC | TIG315AC/DC |
| INput Voltage | AC.(single Phase) | AC.(three Phase)220V~415V±15% | |
| 110V~240V±15% | |||
| Rated input power capacity | 4.5KW | 6.3KW | 8.9Kw |
| No-load voltage rated | 56V | 56V | 46V |
| Regulation of output current | 20-200A | 20-250A | 20-315V |
| Rated output coltage | 18V | 20V | 23V |
| Duty cycle | 60% | 60% | 60% |
| Arc-sarting | HF | HF | HF |
| Efficiency | 85% | 85% | 85% |
| Power factor | 0.93 | 0.93 | 0.93 |
| Insulation class | B | B | B |
| Gross weight | 32Kg | 38Kg | 43kg |
| Overall dimension | 660*305*530mm | 660*305*530mm | 660*305*530mm |
| Protection class of case | IP21 | IP21 | IP21 |
| Pre-flow | 0-2S | 0-2S | 0-2S |
| Clean width | 20-80% | 20-80% | 20-80% |
| Down-slope time | 0-5S | 0-5S | 0-5S |
| Pastflow time | 2-10S | 2-10S | 2-10S |
| Remote control | ?No | ?Yes | ?Yes |
| Max welding thichness with AC | 3mm | 5mm | 8mm |

