| MODEL | UNIT | TIG-400A |
| Input power voltage | V | AC415 |
| Frequency | Hz | 50/60 |
| Rate input current | A | 21 |
| Rate input power | KVA | 12 |
| Rate no-load voltage - TIG / ARC | V | 65 |
| Welding voltage - TIG / ARC | V | 23 / 32 |
| Welding current - TIG / ARC | A | 330 / 300 |
| Welding current range | A | 6 ~ 330 |
| Intial current range | A | 6 ~ 330 |
| End current range | A | 10 ~ 330 |
| Up slope range | S | 0 ~ 10 |
| Down slope range | S | 0 ~ 10 |
| Pre-flow range | S | 0 ~ 2 |
| Post flow range | S | 0 ~ 10 |
| Duty cycle - TIG | % | 330A/23.2V X=60 256A/20.2V X=60 |
| Duty cycle - ARC | % | 300A/32V X=60 232A/29.3V X=60 |
| Efficiency | % | 85 |
| Power factor (cos Ø) | 0.92 | |
| Insulation class | F | |
| Protection class | IP21 | |
| Cooling ways | Air Cooling | |
| ARC ignition | HF arc starting | |
| Welding thickness | mm | 0.5 - 12 |
| Gross weight | KG | 34 |
| Dimensions (LxWxH) | mm | 595 x 285 x 550 |
| Accessories | 7.5M WP-26 separated torch, 3M 4x4mm2 power cable, 3M 35mm2 earth cable + clamp |
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