Features
- Digital welding circuit design ensures refined welding performance. Min. 5A current for 0.5mm thin plates. Extremely excellent welding performance when under pulse mode.
- Multiple TIG functions including not only for 2T and 4T operations, but also repeat welding, so as to satisfy different welding demands.
- Three proofing design to satisfy extremely harsh working environment.
- Only one control PCB, compact and reliable.
- Reserved digital interface for auto welding equipment.
Specification
Standard
- HF DC TIG
- HF PULSE TIG (Only TIG400P)
- MMA
- 2T/4T, repeat
- Remote control interface
- Gas check
Optional
- Digital interface
Technical Parameters
| TIG400 W398 | |
| Input power source | 3~AC380V±15% 50/60 Hz |
| Rated input current (A) | 25.3 |
| Rated input power capacity (KVA) | 18 |
| Power factor (cosφ) | 0.9 |
| No-load voltage (V) | 68 |
| Rated output (A/V) | 400/36 |
| Rated duty cycle (%) @40oC | 60 |
| Welding current (A) | 10-400 |
| Arc force range (A) | 0-200 |
| Arc start range (A) | 0-200 |
| Pre-flow time (S) | 0.2-10 |
| Initial current (A) | 10-400 |
| Pilot arc current (A) | 10-400 |
| Up/down-slope time (S) | 0-10 |
| Background current (A) | — |
| Peak current (A) | 10-400 |
| Post-flow time (S) | 2-15 |
| Pulse frequency range (Hz) | — |
| Pulse duty factor (%) | — |
| Efficiency (%) | 85 |
| Protection class | IP21S |
| Insulation class | F |
| Dimensions (mm) | 710x415x580 |
| Weight (kg) | 30 |