| Model | TIG500A | |
| Item | MMA | TIG |
| Input Voltage | AC380V+15%3PH | |
| Input voltage frequency (HZ) | 50/60 | |
| Rated input power capacity(KVA) | 13 | 9 |
| Rated input current (A) | 19.8 | 13.6 |
| Rated output voltage(V) | 32.6 | 22.6 |
| Output current range(A) | 20-315 | 20-315 |
| No-load voltage(V) | 64 | |
| Arc force adjustment(A) | 0-100 | |
| Post-gas time(S) | 2-10 | |
| Duty cycle(%) | 60 | |
| No-load consumption (W) | 60 | |
| Insulation class | F | |
| Protection class | IP21S | |
| Power factor | 0.93 | |
| Efficiency(%) | 85 | |
| Weight(KG) | 14.5 | |
| Dimension(mm) | 450*220*343 | |