| Parameter/Model | TIG160S | TIG200S | TIG250S | TIG300S |
| Input Voltage | AC220V±15% | AC220V±15% | AC220V±15% | AC380V±15% |
| Frequency | 50/60 | 50/60 | 50/60 | 50/60 |
| Rated Input Current | 20.4 | 28 | 40 | 12.7 |
| No-load Voltage | 40 | 41 | 46 | 54 |
| Output Current Range | 10-160 | 10-200 | 10-250 | 10-300 |
| Rated Output Voltage | 16.4 | 18 | 20 | 22 |
| Duty Cycle | 60 | 60 | 60 | 60 |
| No-load Loss | 40 | 40 | 60 | 60 |
| Arcing Way | HF | HF | HF | HF |
| Efficiency | 80 | 80 | 80 | 85 |
| Power Factor | 0.73 | 0.73 | 0.73 | 0.93 |
| Insulation Grade | F | F | F | F |
| Housing Protection Grade | IP21 | IP21 | IP21 | IP21 |
| Net Weight | 9 | 9 | 9 | 9 |
| Dimension | 395*153*301 | 400*153*291 | 400*153*291 | 505*203*375 |
1.Applying the inverter technology to reach high working frequency,small dimension and weight, very convenient for taking around;
2.With the design of HF and pulse hot-start to realize outstanding arc-start.The welding current is powerful enough and the cost performance ratio is high;
3.Having the function of auto-protection against over-voltage and over-current;
4.With special design for output features.More suitable for wire-feeding welding to make welding seam beautiful;
5.Designed for wide range of input vlotage.The high duty-cycle makes the machine very suitable for continuous operation in the factories;
6.Simple in design, wonderful in structure, easy in maintenance, reliable and endurable;
7.Suitable for the welding of stainless steel ,carbon steel, copper,etc.